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Homonyms

IRMNG homonym list - genus level - Initial letter = "H" (1841)

Please note, this is a provisional homonyms list from IRMNG on 2019-11-22, and is subject to change. It may include nomina nuda, rejected and otherwise non-current names, plus some published misspellings, in addition to homonyms that have been validly published. A small proportion of duplicate entries awaiting rationalisation may also be included.

Click on any genus name for additional details, as currently available.

Haagea
     Haagea Klotzsch, 1854 accepted as Haagea Klotzsch, 1854 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Begoniaceae (Family)
 Haagea A.V. Fric, 1925 accepted as Mammillaria A.H. Haworth, 1812 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Haaseina
     Haaseina Michaelsen, 1935 † accepted as Haaseina Michaelsen, 1935 † (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)
     Haaseina Michaelson, 1935 † accepted as Haaseina Michaelson, 1935 † (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)

Haasia
     Haasia Blume in C.G.D. Nees, 1836 accepted as Haasia Blume in C.G.D. Nees, 1836 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Lauraceae (Family)
     Haasia Yuan, 1988 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Proetida (Order) > Proetidae (Family)
     Haasia Polcyn, Tchernov & Jacobs, 1999 † accepted as Haasia Polcyn, Tchernov & Jacobs, 1999 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Mosasauridae (Family)
     Haasia Bollman, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Chordeumatida (Order) > Anthroleucosomatidae (Family)

Haasiella
     Haasiella Kotlaba & Pouzar, 1966 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Tricholomataceae (Family)
     Haasiella Kieffer, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ceratopogonidae (Family)
     Haasiella Lindholm, 1925 accepted as Haasiella Lindholm, 1925 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Haasiella Pocock, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Lithobiomorpha (Order) > Henicopidae (Family)
 Haasiella Park in Park, Wagner & Sanderson, 1976 accepted as Haasellia Wagner, 1984 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Haastia
 Haastia Lendenfeld, 1888 accepted as Dysidea Johnston, 1842 (junior synonym) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Dictyoceratida (Order) > Dysideidae (Family)
 Haastia Ettingshausen, 1887 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Musaceae (Family)
     Haastia J.D. Hooker, 1864 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Haastia Lendenfeld, 1886 accepted as Haastia Lendenfeld, 1886 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Dictyoceratida (Order) > Dysideidae (Family)

Habenaria
     Habenaria Willdenow, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Habenaria Nimmo accepted as Habenaria Willdenow, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Habenorkis
 Habenorkis Du Petit-Thouars, 1809 accepted as Habenaria Willdenow, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Habenorkis R. van Vugt, 2009 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Habia
     Habia Blyth in Cuvier, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)
     Habia Reichenbach, 1850 accepted as Habia Reichenbach, 1850 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)

Habra
     Habra Brunner, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Habra Agassiz, 1846 accepted as Abra Lamarck, 1818 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Semelidae (Family)

Habraeus
 Habraeus Gistel, 1856 accepted as Abraeus Leach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
 Habraeus Agassiz, 1846 accepted as Abraeus Leach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Habrobracon
     Habrobracon Ashmead, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
     Habrobracon Johnson, 1895 accepted as Habrobracon Ashmead, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)

Habrochiton
     Habrochiton Semenov, 1907 accepted as Habrochiton Semenov, 1907 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Habrochiton Semenov-Tian-Shanskij, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Habrolepis
     Habrolepis Förster, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)
 Habrolepis Fitzinger, 1873 accepted as Leuciscus Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Habrophora
     Habrophora Smith, 1854 accepted as Habrophora Smith, 1854 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Apidae (Family)
     Habrophora Erichson, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Habrostictis
     Habrostictis Clements, 1909 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Habrostictis Fuckel, 1870 accepted as Orbilia E.M. Fries, 1849 · Fungi (Kingdom) > Ascomycota (Phylum) > Orbiliomycetes (Class) > Orbiliales (Order) > Orbiliaceae (Family)

Hackelia
     Hackelia Opiz in Berchtold & Opiz, 1839 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)
 Hackelia G. Vasey ex Beal, 1896 accepted as Gouinia E.P.N. Fournier in Bentham & J.D. Hooker, 1883 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Hackeria
     Hackeria Lea, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Hackeria China, 1962 † accepted as Hackeriella Evans, 1972 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Peloridiidae (Family)

Hackmanina
     Hackmanina Rohácek, 1983 accepted as Hackmanina Rohácek, 1983 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sphaeroceridae (Family)
     Hackmanina Rohácek, 1982 accepted as Hackmanina Rohácek, 1982 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sphaeroceridae (Family)

Hacquetia
     Hacquetia Necker ex A.P. de Candolle, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Hacquetia Szajnocha, 1886 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeiformes (awaiting allocation) (Family)

Hades
     Hades Westwood in Doubleday & Westwood, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Riodinidae (Family)
 Hades Thomson, 1860 accepted as Derispia Lewis, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Hadoceras
     Hadoceras Strand, 1934 † accepted as Hadoceras Strand, 1934 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Hadoceras Hershler & Longley, 1986 accepted as Phreatoceras Hershler & Longley, 1987 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)

Hadraspis
     Hadraspis Wu & Lin in Zhang, Lin, Wu & Yuan, 1980 † accepted as Hadraspis Wu & Lin in Zhang, Lin, Wu & Yuan, 1980 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
 Hadraspis Spaeth, 1915 accepted as Stolas Billberg, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Hadriana
     Hadriana J.B. Riding & R. Helby, 2001 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Dinophyceae (awaiting allocation) (Order) > Dinophyceae (awaiting allocation) (Family)
 Hadriana Tryon, 1883 accepted as Hadriania Bucquoy & Dautzenberg, 1882 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)

Hadrocheilus
     Hadrocheilus Shimansky, 1947 † accepted as Hadrocheilus Shimansky, 1947 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Hadrocheilus Till, 1908 † accepted as Hadrocheilus Till, 1908 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Hadrodema
     Hadrodema Fieber, 1858 accepted as Hadrodema Fieber, 1858 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Hadrodema Fieber, 1853 accepted as Hadrodema Fieber, 1853 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Hadrognathus
     Hadrognathus Schaum, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Hadrognathus Walliser, 1964 † accepted as Hadrognathus Walliser, 1964 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodontophorida (Order) > Conodonta (awaiting allocation) (Family)

Hadronema
     Hadronema H. Sydow & P. Sydow, 1909 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Hadronema Uhler, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)

Hadronotus
     Hadronotus Förster, 1856 accepted as Hadronotus Förster, 1856 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Hadronotus Faust, 1886 accepted as Phaenoderus Péringuey, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Hadronotus Foerster, 1856 accepted as Gryon Haliday, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Scelionidae (Family)

Hadrophragmos
     Hadrophragmos Garcia-Bellido & Rigby, 2004 † accepted as Hadrophragmos Garcia-Bellido & Rigby, 2004 † (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Amphidiscosida (Order) > Pelicaspongiidae (Family)
     Hadrophragmos García-Bellido, 2002 † accepted as Hadrophragmos García-Bellido, 2002 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Amphidiscosida (Order) > Pelicaspongiidae (Family)

Hadrophyes
     Hadrophyes Reitter, 1916 accepted as Hadrophyes Reitter, 1916 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Hadrophyes Puton, 1874 accepted as Hadrophyes Puton, 1874 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Hadrophyes Reitter, 1911 accepted as Titanomalia Alonso-Zarazaga, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Hadropleura
     Hadropleura Liebau, 1991 † accepted as Hadropleura Liebau, 1991 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Hemicytheridae (Family)
 Hadropleura Carus, 1890 accepted as Haedropleura Bucquoy, Dautzenberg & Dollfus, 1883 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Turridae (Family)

Hadropus
     Hadropus Schoenherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Hadropus Schönherr, 1823 accepted as Hadropus Schoenherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hadrorhinus
     Hadrorhinus Schoenherr, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Hadrorhinus Schönherr, 1833 accepted as Hadrorhinus Schoenherr, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hadroscelus
     Hadroscelus Becker, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
     Hadroscelus Quedenfeldt, 1885 accepted as Hadroscelus Quedenfeldt, 1885 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Hadrosoma
 Hadrosoma Fieber, 1853 accepted as Hadrosoma Fieber, 1853 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
 Hadrosoma Keyserling in Koch (Keyserling), 1883 accepted as Margaromma Keyserling in Koch (Keyserling), 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Hadrosoma Agassiz, 1846 accepted as Perieges Schönherr, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brachyceridae (Family)

Hadrotes
     Hadrotes Mannerheim, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Hadrotes Mäklin, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Hadrotes Leconte, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Hadrotoma
 Hadrotoma Erichson, 1846 accepted as Globicornis Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Hadrotoma Háva, 2003 accepted as Globicornis Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Hadrotoma Reitter, 1891 accepted as Globicornis Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)

Hadrotomus
     Hadrotomus Dejean, 1834 accepted as Megalostylus Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Hadrotomus Dejean, 1836 accepted as Megalostylus Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hadrus
     Hadrus Perty, 1833 accepted as Hadrus Perty, 1833 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Hadrus Dejean, 1834 accepted as Hadrus Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Hadrus Wollaston, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Haeckelia
     Haeckelia Carus in Carus & Gerstaecker, 1863 · Animalia (Kingdom) > Ctenophora (Phylum) > Tentaculata (Class) > Cydippida (Order) > Haeckeliidae (Family)
 Haeckelia Kirkaldy, 1904 accepted as Leptoglossus Guérin-Ménéville in Duperry, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)

Haeckeliana
     Haeckeliana Haeckel, 1887 · Chromista (Kingdom) > Cercozoa (Phylum) > Thecofilosea (Class) > Opaloconchida (Order) > Circoporidae (Family)
 Haeckeliana accepted as Haeckeliania Girault, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Trichogrammatidae (Family)

Haeckelina
 Haeckelina Mereschkowsky, 1879 accepted as Servetia Poche, 1913 · Chromista (Kingdom) > Heliozoa (Phylum) > (Class) > Heliozoa (awaiting allocation) (Order) > Heliozoa (awaiting allocation) (Family)
 Haeckelina Bessels, 1875 accepted as Astrorhiza Sandahl, 1858 (Opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Monothalamea (Class) > Astrorhizida (Order) > Astrorhizidae (Family)

Haeckeria
     Haeckeria F. von Mueller, 1853 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Haeckeria Kono & Morimoto, 1960 accepted as Hackeria Lea, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Haemamoeba
     Haemamoeba Simond, 1901 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Haemosporida (Order) > Plasmodiidae (Family)
 Haemamoeba Grassi & Feletti, 1890 accepted as Plasmodium Marchiafava & Celli, 1885 · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Haemaphlebia
     Haemaphlebia Hampson, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Haemaphlebia Hampson, 1911 accepted as Haemaphlebiella Collins, 1962 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)

Haematochares
     Haematochares Stål, 1855 accepted as Haematochares Stål, 1855 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Haematochares Gemminger & Harold, 1868 accepted as Stereostoma Murray, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Haematococcus
     Haematococcus J. von Flotow, 1844 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Haematococcaceae (Family)
     Haematococcus Morren, 1841 accepted as Haematococcus Morren, 1841 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Haematococcus Reyne, 1961 accepted as Haematococcus Reyne, 1961 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Eriococcidae (Family)
 Haematococcus Babes, 1888 accepted as Babesia Starcovivi, 1893 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Piroplasmida (Order) > Babesiidae (Family)
 Haematococcus C.Agardh, 1829 accepted as Gloeocapsa Kützing, 1843 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Chroococcales (Order) > Chroococcaceae (Family)

Haematoderus
     Haematoderus Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)
     Haematoderus Bonaparte, 1854 accepted as Haematoderus Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)

Haematodes
     Haematodes Laporte, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Haematodes Agassiz, 1846 accepted as Aemidius Latreille, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Haematomonas
 Haematomonas Osler, 1887 accepted as Haematomonas Osler, 1887 (Not validly published) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Haematomonas Mitrophanow, 1883 accepted as Haematomonas Mitrophanow, 1883 (unassessed) · Protozoa (Kingdom) > Euglenozoa (Phylum) > Kinetoplastea (Class) > Trypanosomatida (Order) > Trypanosomatidae (Family)

Haematophagus
 Haematophagus Timmermann, 1950 accepted as Quadraceps Clay & Meinertzhagen, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Philopteridae (Family)
     Haematophagus Woodcock & Lodge, 1921 · Chromista (Kingdom) > Ciliophora (Phylum) > Litostomatea (Class) > Haptorida (Order) > Enchelyidae (Family)

Haematophyllum
 Haematophyllum Garzon Maceda, 1900 accepted as Plasmodium Marchiafava & Celli, 1885 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Haemosporida (Order) > Plasmodiidae (Family)
 Haematophyllum Metschnikoff, 1887 accepted as Plasmodium Marchiafava & Celli, 1885 · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Haematornis
     Haematornis Vigors, 1832 accepted as Haematornis Vigors, 1832 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Haematornis Schlegel, 1857 accepted as Himantornis Hartlaub, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Rallidae (Family)

Haematozoon
 Haematozoon Thayer & Hewetson, 1895 accepted as Plasmodium Marchiafava & Celli, 1885 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Haemosporida (Order) > Plasmodiidae (Family)
 Haematozoon Leisering, 1865 accepted as Angiostrongylus Kamensky, 1905 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Metastrongylidae (Family)

Haemocharis
     Haemocharis Savigny, 1822 accepted as Haemocharis Savigny, 1822 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Hirudinea (Class) > Hirudinoidea (awaiting allocation) (Order) > Hirudinoidea (awaiting allocation) (Family)
 Haemocharis Salisbury ex C.F.P. Martius & Zuccarini, 1825 accepted as Laplacea Kunth in Humboldt, Bonpland & Kunth, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Theaceae (Family)

Haemonia
     Haemonia Dejean, 1835 accepted as Haemonia Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Haemonia Latreille in Cuvier, 1829 accepted as Haemonia Latreille in Cuvier, 1829 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Haemonia Dahl, 1823 accepted as Haemonia Dahl, 1823 (Published in a suppressed work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Haemonia Dejean, 1821 accepted as Macroplea Samouelle, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Haemophila
 Haemophila Reichenbach, 1850 accepted as Aimophila Swainson, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)
     Haemophila Kriechbaumer, 1873 accepted as Haemophila Kriechbaumer, 1873 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)

Haemus
     Haemus Stål, 1862 accepted as Haemus Stål, 1862 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Haemus Péringuey, 1904 accepted as Haemodus Gebien, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Haenkea
     Haenkea Tippmann, 1953 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Haenkea Ruiz & Pavon, 1802 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Olacaceae (Family)
 Haenkea R.A. Salisbury, 1796 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Portulacaceae (Family)
 Haenkea Ruiz & Pavon, 1794 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Celastrales (Order) > Celastraceae (Family)
 Haenkea F.W. Schmidt, 1793 accepted as Adenandra Willdenow, 1809 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)

Haenselera
     Haenselera Lagasca, 1816 accepted as Haenselera Lagasca, 1816 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Haenselera Boissier ex A.P. de Candolle, 1838 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Haerucula
 Haerucula Rafinesque, 1815 accepted as Pseudoechinorhynchus Goeze, 1782 · Animalia (Kingdom) > Nematoda (Phylum) > Nematoda incertae sedis (Class) > Nemata incertae sedis (Order) > Nematoda incertae sedis (Family)
 Haerucula Pallas, 1760 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)

Haetera
     Haetera Fabricius, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Satyridae (Family)
     Haetera Doubleday, 1845 accepted as Haetera Doubleday, 1845 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Haeterius
 Haeterius Gistel, 1834 accepted as Hetaerius Erichson, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
     Haeterius Dejean, 1833 accepted as Hetaerius Erichson, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Hagenia
     Hagenia Weyenbergh, 1869 accepted as Hagenia Weyenbergh, 1869 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Hagenia J.F. Gmelin, 1791 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Hagenia Moench, 1794 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
 Hagenia Eschweiler, 1824 accepted as Anaptychia Körber, 1848 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Physciaceae (Family)

Hageniella
     Hageniella Meunier, 1898 accepted as Hageniella Meunier, 1898 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)
     Hageniella V.F. Brotherus, 1910 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Sematophyllaceae (Family)
 Hageniella Enderlein, 1903 accepted as Pseudocaecilius Enderlein, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Pseudocaeciliidae (Family)

Hagenomyia
     Hagenomyia Shewell, 1959 † accepted as Hagenomyia Shewell, 1959 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Simuliidae (Family)
     Hagenomyia Banks, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Myrmeleontidae (Family)

Hagenowia
 Hagenowia Zittel, 1879 accepted as Hagenowia Zittel, 1879 (Misspelling) · Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
     Hagenowia Duncan, 1889 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Holasteroida (Order) > Cardiasteridae (Family)

Hahnia
     Hahnia C.L. Koch, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Hahniidae (Family)
     Hahnia Godefroit & Battail, 1997 † accepted as Hahnia Godefroit & Battail, 1997 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Therapsida (Order) > Therapsida (awaiting allocation) (Family)
 Hahnia Medikus, 1793 accepted as Sorbus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Hahnia Ellenrieder, 1862 accepted as Macroscytus Fieber, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cydnidae (Family)

Haida
     Haida Keen, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Haida Keen, 1895 accepted as Haida Keen, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Haigia
     Haigia Steyskal, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ulidiidae (Family)
 Haigia McLaughlin, 1981 accepted as Haigiopagurus McLaughlin, 2005 (primary homonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Paguridae (Family)

Haimea
     Haimea Pomel, 1883 accepted as Haimea Pomel, 1883 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Haimea Bergroth, 1905 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Protoalcyonaria (Order) > Haimeidae (Family)
     Haimea Michelin, 1851 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Oligopygoida (Order) > Oligopygidae (Family)

Haimeicyclus
     Haimeicyclus Alloiteau, 1957 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Oppelismiliidae (Family)
 Haimeicyclus Beauvais, 1986 † accepted as Haimeicyclus Alloiteau, 1957 † (junior homonym and synonym) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Oppelismiliidae (Family)

Hainania
     Hainania Koller, 1927 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
     Hainania Merrill, 1935 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Hainania Scarlato, 1965 accepted as Nuttallia Dall, 1898 (invalid: junior homonym of Hainania Koller, 1927 [Pisces]; Nanhaia is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Psammobiidae (Family)

Hainesia
     Hainesia Ellis & P.A. Saccardo, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Leotiomycetes incertae sedis (Order) > Leotiomycetes incertae sedis (Family)
     Hainesia Pfeiffer, 1856 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Assimineidae (Family)

Haitia
     Haitia Clench & Aguayo, 1932 accepted as Haitia Clench & Aguayo, 1932 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Physidae (Family)
     Haitia Urban, 1919 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)

Haitiana
     Haitiana Dozier, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Achilidae (Family)
     Haitiana Carvalho, 1952 accepted as Haitiana Carvalho, 1952 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)

Halatractus
 Halatractus Gill, 1863 accepted as Seriola Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Carangidae (Family)
 Halatractus Allman, 1872 accepted as Corymorpha M. Sars, 1835 (invalid homonym of Halatractus Gill, 1863 [Pisces]) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Corymorphidae (Family)

Halcyon
     Halcyon Swainson, 1821 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Coraciiformes (Order) > Alcedinidae (Family)
 Halcyon Conrad, 1868 † accepted as Helcion Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Patellidae (Family)

Halcyonium
 Halcyonium Agassiz, 1846 accepted as Halcyonium Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Halcyonium Oken, 1816 accepted as Halcyonium Oken, 1816 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Halcyonium Esper, 1805 accepted as Alcyonium Linnaeus, 1758 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Alcyonacea (Order) > Alcyoniidae (Family)

Haldanodon
     Haldanodon Kühne & Krusat, 1972 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Docodonta (Order) > Docodontidae (Family)
     Haldanodon Kühne, 1968 † accepted as Haldanodon Kühne & Krusat, 1972 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Docodonta (Order) > Docodontidae (Family)

Haldemania
     Haldemania Tryon, 1862 accepted as Haldemania Tryon, 1862 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Haldemania Clessin in Martini & Chemnitz, 1882 accepted as Haldemania Clessin in Martini & Chemnitz, 1882 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Haldwania
     Haldwania Tamanini, 1955 accepted as Haldwania Tamanini, 1955 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Veliidae (Family)
 Haldwania Beier, 1930 accepted as Gonypetyllis Wood-Mason, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Mantidae (Family)

Halecopis
     Halecopis Woodward, 1901 † accepted as Halecopis Woodward, 1901 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Halecopis Agassiz, 1844 † accepted as Halecopis Agassiz, 1844 † · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Halecopis Agassiz, 1844 † accepted as Halecopis Agassiz, 1844 † · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Halectinosoma
     Halectinosoma Vervoort, 1962 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ectinosomatidae (Family)
 Halectinosoma Lang, 1944 accepted as Halectinosoma Vervoort, 1962 (Genus group name made available by Vervoort (1962)) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ectinosomatidae (Family)
 Halectinosoma Lang, 1948 accepted as Pararenosetella Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ectinosomatidae (Family)

Halenia
     Halenia Borkhausen, 1796 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)
     Halenia Conil, 1980 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Palaeospiroplectamminidae (Family)

Halenus
     Halenus Stephens, 1833 accepted as Halesus Stephens, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Limnephilidae (Family)
 Halenus Stephens, 1836 accepted as Halesus Stephens, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Limnephilidae (Family)

Halesa
     Halesa Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Halesa Walker, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Halesia
     Halesia J. Ellis ex Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Styracaceae (Family)
 Halesia P. Browne, 1756 accepted as Guettarda Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Halesus
     Halesus Stephens, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Limnephilidae (Family)
     Halesus Stephens, 1833 accepted as Halesus Stephens, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Limnephilidae (Family)

Halia
 Halia Bate, 1856 accepted as Iphinoe Bate, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Bodotriidae (Family)
     Halia Mulsant & Verreaux, 1866 accepted as Halia Mulsant & Verreaux, 1866 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Halia Hincks, 1855 accepted as Halia Hincks, 1855 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Halia Duponchel in Godart, 1829 accepted as Halia Duponchel in Godart, 1829 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Halia Risso, 1829 accepted as Ampulla Röding, 1798 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutidae (Family)

Haliaetus
     Haliaetus Agassiz, 1846 accepted as Haliaetus Agassiz, 1846 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Accipitridae (Family)
 Haliaetus Cuvier, 1816 accepted as Haliaeetus Savigny, 1809 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Accipitridae (Family)

Haliana
     Haliana Rafinesque, 1815 accepted as Haliana Rafinesque, 1815 · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Haliana Day, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Gynodiastylidae (Family)

Halianassa
     Halianassa Studer, 1887 † accepted as Metaxytherium Christol, 1840 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sirenia (Order) > Dugongidae (Family)
 Halianassa Meyer, 1838 † accepted as Metaxytherium Christol, 1840 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sirenia (Order) > Dugongidae (Family)

Halianthus
     Halianthus E.M. Fries, 1818 accepted as Halianthus E.M. Fries, 1818 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
 Halianthus Kwietniewski, 1896 accepted as · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Actiniaria (Order) > Halcampidae (Family)

Halias
     Halias Treitschke, 1829 accepted as Halias Treitschke, 1829 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Halias Ayres, 1860 accepted as Brosmophycis Gill, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ophidiiformes (Order) > Bythitidae (Family)

Halicampus
     Halicampus Kaup, 1856 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Syngnathiformes (Order) > Syngnathidae (Family)
     Halicampus Kaup, 1853 accepted as Halicampus Kaup, 1856 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Syngnathiformes (Order) > Syngnathidae (Family)

Halicarcinides
     Halicarcinides Lucas, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Hymenosomatidae (Family)
     Halicarcinides Hale, 1927 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Hymenosomatidae (Family)

Haliclona
     Haliclona Grant, 1841 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Haplosclerida (Order) > Chalinidae (Family)
     Haliclona Bowerbank in MacAndrew, 1861 accepted as Haliclona Bowerbank in MacAndrew, 1861 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Halicnemia
     Halicnemia Bowerbank in MacAndrew, 1861 accepted as Halicnemia Bowerbank, 1864 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Halichondrida (Order) > Heteroxyidae (Family)
     Halicnemia Bowerbank, 1864 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Hadromerida (Order) > Stelligeridae (Family)

Halicornaria
     Halicornaria Bale, 1884 accepted as Halicornaria Bale, 1884 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Plumulariidae (Family)
 Halicornaria Allman, 1874 accepted as Gymnangium Hincks, 1874 (invalid junior homonym of Halicornaria Hincks, 1865) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Aglaopheniidae (Family)
 Halicornaria Hincks, 1865 accepted as Halopteris Allman, 1877 (not in use) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Halopterididae (Family)

Halidaya
 Halidaya Frauenfeld, 1860 accepted as Halydaia Egger, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Halidaya Rondani, 1856 accepted as Themira Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sepsidae (Family)

Halidayella
 Halidayella Hendel, 1925 accepted as Calliopum Strand, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Lauxaniidae (Family)
 Halidayella Dalla Torre, 1897 accepted as Metapelma Westwood, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eupelmidae (Family)

Halidrys
     Halidrys Lyngbye, 1819 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Fucales (Order) > Sargassaceae (Family)
 Halidrys Stackhouse, 1809 accepted as Fucus Linnaeus, 1753 (nomen rejiciendum) · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Fucales (Order) > Fucaceae (Family)

Halilophus
     Halilophus M. Sars, 1869 accepted as Halilophus M. Sars, 1869 · Animalia (Kingdom) > Hemichordata (Phylum) > Pterobranchia (Class) > Pterobranchia (awaiting allocation) (Order) > Pterobranchia (awaiting allocation) (Family)
     Halilophus G.O. Sars, 1874 accepted as Halilophus G.O. Sars, 1874 (unassessed) · Animalia (Kingdom) > Hemichordata (Phylum) > Pterobranchia (Class) > Pterobranchia (awaiting allocation) (Order) > Pterobranchia (awaiting allocation) (Family)

Halimede
     Halimede De Haan in Siebold, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Galenidae (Family)
 Halimede Oberthür & Houlbert, 1922 accepted as Halimede Oberthür & Houlbert, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Halimede Rathke, 1843 accepted as Nereimyra Blainville, 1828 (junior homonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)

Halimus
     Halimus de Haan in Siebold, 1839 accepted as Halimus de Haan in Siebold, 1839 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Halimus O. Kuntze, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)
     Halimus P. Browne, 1756 accepted as Halimus P. Browne, 1756 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Portulacaceae (Family)
 Halimus Wallroth, 1822 accepted as Atriplex Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
 Halimus Latreille, 1829 accepted as Naxia Latreille, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)

Halipeurus
     Halipeurus Thompson, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Philopteridae (Family)
     Halipeurus Harrison, 1937 accepted as Halipeurus Harrison, 1937 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Phthiraptera (awaiting allocation) (Family)

Haliphoebus
     Haliphoebus Cossmann, 1915 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Haliphoebus P. Fischer, 1879 accepted as Stellaria Möller, 1832 (junior objective synonym of Stellaria) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Xenophoridae (Family)

Haliphormis
     Haliphormis Ehrenberg, 1847 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Nassellaria (Order) > Nassellaria (awaiting allocation) (Family)
 Haliphormis Haeckel, 1887 † accepted as Haliphormartidium Campbell, 1951 † · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Nassellaria (Order) > Acropyramididae (Family)

Haliphysema
     Haliphysema Haeckel, 1877 accepted as Haliphysema Haeckel, 1877 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Haliphysema Sherborn, 1893 accepted as Halyphysema Bowerbank, 1862 · Chromista (Kingdom) > Retaria (Phylum) > Monothalamea (Class) > Astrorhizida (Order) > Astrorhizidae (Family)
 Haliphysema sensu Bowerbank, 1873 accepted as Aulospongus Norman, 1878 (preoccupied by Foraminiferan) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Axinellida (Order) > Raspailiidae (Family)

Haliplanella
     Haliplanella Hand, 1956 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Actiniaria (Order) > Haliplanellidae (Family)
 Haliplanella Treadwell, 1943 accepted as Halyplanes Reibisch, 1893 (senior homonym suppressed by ICZN in favour of Haliplanella Hand, 1956) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Lopadorrhynchidae (Family)

Haliplanes
 Haliplanes Blasius, 1862 accepted as Onychoprion Wagler, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Sternidae (Family)
 Haliplanes Reibisch, 1894 accepted as Halyplanes Reibisch, 1893 (Spelling variation of Halyplanes) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Lopadorrhynchidae (Family)

Halisarca
     Halisarca Johnston, 1842 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Dendroceratida (Order) > Halisarcidae (Family)
     Halisarca Dujardin, 1838 accepted as Halisarca Johnston, 1842 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Dendroceratida (Order) > Halisarcidae (Family)

Halisiphonia
     Halisiphonia Stechow, 1921 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Lafoeidae (Family)
     Halisiphonia Allman, 1888 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Hebellidae (Family)

Halispongia
     Halispongia de Blainville, 1830 accepted as Halispongia de Blainville, 1830 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Halispongia Bowerbank, 1872 accepted as Thorectandra Lendenfeld, 1889 (preoccupied) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Dictyoceratida (Order) > Thorectidae (Family)

Halithea
     Halithea Haliday in Curtis, 1836 accepted as Halithea Haliday in Curtis, 1836 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Halithea Lamarck, 1818 accepted as Aphrodita Linnaeus, 1758 (objective synonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Aphroditidae (Family)

Halla
     Halla Costa, 1844 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Aciculata (Order) > Oenonidae (Family)
 Halla Bergh, 1877 accepted as Hallaxa Eliot, 1909 (Invalid: junior homonym of Halla Costa, 1844 [Annelida]; Hallaxa is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Actinocyclidae (Family)

Hallea
     Hallea G.B. Mathews, 1947-1948 † accepted as Hallea G.B. Mathews, 1947-1948 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Gymnospermae (awaiting allocation) (Class) > Gymnospermae (awaiting allocation) (Order) > Gymnospermae (awaiting allocation) (Family)
 Hallea J.-F. Leroy, 1975 accepted as Fleroya Y.F. Deng, 2007 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Hallea G.X. Yang & Wu in G.X. Yang et al., 2006 † accepted as Gigantogramme A.B. Doweld, 2012 † (junior homonym) · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Gigantopteridales (Order) > Emplectopteridaceae (Family)

Halleria
     Halleria Mégnin & Trouessart, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Freyanidae (Family)
     Halleria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Stilbaceae (Family)

Hallezia
     Hallezia Girard, 1893 · Animalia (Kingdom) > Nemertea (Phylum) > Enopla (Class) > Hoplonemertea (Order) > Amphiporidae (Family)
 Hallezia Graff in Bronn, 1908 accepted as Acmostomum Schmarda, 1859 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Prolecithophora (Order) > Plagiostomidae (Family)
 Hallezia Sand, 1895 accepted as Brachyosoma Batisse, 1975 · Chromista (Kingdom) > Ciliophora (Phylum) > Phyllopharyngea (Class) > Endogenida (Order) > Tokophryidae (Family)

Hallia
     Hallia Milne-Edwards & Haime, 1850 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Halliidae (Family)
     Hallia Tutt, 1906 accepted as Hallia Tutt, 1906 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
 Hallia Jaume Saint-Hilaire, 1812 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Hallia Thunberg, 1799 accepted as Psoralea Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Hallia Rochebrune, 1884 accepted as Hoylea Rochebrune, 1885 (Invalid: junior homonym of Hallia Milne-Edwards & Haime, 1850; Hoylea is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Octopoda (Order) > Octopodidae (Family)

Halliella
     Halliella Kieffer, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
 Halliella Broun, 1917 accepted as Halliellara Schenkling in Schenkling & Marshall, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Halliella Monterosato, 1878 accepted as Haliella Monterosato, 1878 (Lapsus calami?) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Eulimidae (Family)
     Halliella Ulrich, 1891 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Primitiidae (Family)

Hallina
     Hallina Winchell & Schuchert, 1892 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Anazygidae (Family)
     Hallina Lopes, 1975 accepted as Hallina Lopes, 1975 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)

Hallmannia
     Hallmannia Burton, 1930 accepted as Hallmannia Burton, 1930 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Axinellida (Order) > Rhabderemiidae (Family)
 Hallmannia sensu Burton, 1931 accepted as Rhabderemia Topsent, 1890 (junior synonym) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Axinellida (Order) > Rhabderemiidae (Family)

Hallotheca
     Hallotheca Malinky, Linsley & Yochelson, 1987 † accepted as Hallotheca Malinky, Linsley & Yochelson, 1987 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)
     Hallotheca Boucek, 1936 † · Animalia (Kingdom) > Hyolitha (Phylum) > (Class) > Hyolitha (awaiting allocation) (Order) > Hyolithida (awaiting allocation) (Family)

Halme
     Halme Pascoe, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Halme Lendenfeld, 1886 accepted as Holopsamma Carter, 1885 (preoccupied) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Microcionidae (Family)

Halmyra
     Halmyra Mityaev, 1971 accepted as Halmyra Mityaev, 1971 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)
     Halmyra R.A. Salisbury ex Parlatore, 1854 accepted as Halmyra R.A. Salisbury ex Parlatore, 1854 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)

Halobates
 Halobates Gistl, 1848 † accepted as Halobates Gistl, 1848 † (Unjustified (?) emendation) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Longipterygiformes (Order) > Longipterygiformes (awaiting allocation) (Family)
     Halobates Eschscholtz, 1822 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Gerridae (Family)

Halobatrachus
     Halobatrachus Ogilby, 1908 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Batrachoidiformes (Order) > Batrachoididae (Family)
     Halobatrachus Hammer, 1987 † accepted as Halobatrachus Hammer, 1987 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Temnospondyli (Order) > Temnospondyli (awaiting allocation) (Family)

Halocella
     Halocella Simankova, Chernych, Osipov & Zavarzin, 1994 · Bacteria (Kingdom) > Firmicutes (Phylum) > Clostridia (Class) > Halanaerobiales (Order) > Halanaerobiaceae (Family)
     Halocella Borgert, 1907 · Chromista (Kingdom) > Cercozoa (Phylum) > Thecofilosea (Class) > Eodarida (Order) > Atlanticellidae (Family)

Halocharis
     Halocharis Moquin-Tandon in Alph. de Candolle, 1849 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
     Halocharis Erdös, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eulophidae (Family)
 Halocharis L. Agassiz, 1862 accepted as Zanclea Gegenbaur, 1856 (synonym) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Zancleidae (Family)
 Halocharis F.A.W. Miquel, 1853 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliopsida (awaiting allocation) (Order) > Magnoliopsida (awaiting allocation) (Family)

Halochloa
 Halochloa Kützing, 1843 accepted as Sargassum C.Agardh, 1820 (synonym) · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Fucales (Order) > Sargassaceae (Family)
 Halochloa Grisebach, 1879 accepted as Monanthochloe Engelmann, 1859 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Halochloris
 Halochloris P.J.L.Dangeard, 1965 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Chlorococcaceae (Family)
     Halochloris Unger, 1843 † accepted as Halochloris Unger, 1843 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Halococcus
     Halococcus Takahashi, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)
     Halococcus Schoop, 1935 (Approved Lists, 1980) emend. Oren, Arahal & Ventosa, 2009 · Archaea (Kingdom) > Euryarchaeota (Phylum) > Halobacteria (Class) > Halobacteriales (Order) > Halococcaceae (Family)

Haloconcha
 Haloconcha Dall, 1886 accepted as Lacuna Turton, 1827 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Littorinidae (Family)
 Haloconcha Dall, 1900 accepted as Halicardia Dall, 1895 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Verticordiidae (Family)

Halocypria
     Halocypria Claus, 1874 accepted as Halocypria Claus, 1874 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Halocypria Poulsen, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Halocyprididae (Family)

Halodactyle
 Halodactyle Beneden, 1850 accepted as Halodactyle Beneden, 1850 (Misspelling) · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Ctenostomatida (Order) > Alcyonidiidae (Family)
     Halodactyle Farre · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Ctenostomatida (Order) > Alcyonidiidae (Family)

Halodictyon
     Halodictyon Kützing, 1843 accepted as Halodictyon Kützing, 1843 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Chordariales (Order) > Chordariaceae (Family)
 Halodictyon † accepted as Holodictyon Hinde, 1883 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Pleromidae (Family)

Halodromus
 Halodromus Schlegel, 1857 accepted as Pelecanoides Lacepède, 1799 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Procellariiformes (Order) > Procellariidae (Family)
     Halodromus Muster, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Philodromidae (Family)

Halomya
     Halomya Billberg, 1820 accepted as Halomya Billberg, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Halomya Agassiz, 1846 accepted as Alomya Panzer, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Halonia
     Halonia Lindley & W. Hutton, 1833 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lepidodendrales (Order) > Lepidodendrales (awaiting allocation) (Family)
 Halonia E.M. Fries, 1849 accepted as Ditopella De Notaris, 1863 (junior homonym) · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Melanconidaceae (Family)

Halophila
     Halophila Du Petit-Thouars, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Hydrocharitaceae (Family)
     Halophila Gray in Dieffenbach, 1843 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Bugulidae (Family)
 Halophila Girard, 1853 accepted as Platymantis Günther, 1858 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Ranidae (Family)

Halophytophilus
     Halophytophilus Brian, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ectinosomatidae (Family)
 Halophytophilus Sars, 1920 accepted as Halophytophilus Brian, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ectinosomatidae (Family)

Halopsyche
 Halopsyche A. E. Verrill, 1880 accepted as Hydromyles Gistel, 1848 (preoccupied by Halopsyche de Saussure, 1857) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gymnosomata (Order) > Hydromylidae (Family)
     Halopsyche Bronn, 1862 accepted as Halopsyche Bronn, 1862 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gymnosomata (Order) > Hydromylidae (Family)
 Halopsyche de Saussure, 1857 accepted as Alpheus Fabricius, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Alpheidae (Family)
 Halopsyche Keferstein, 1862 accepted as Hydromyles Gistel, 1848 (invalid: junior homonym of Halopsyche Saussure, 1857 [Crustacea]; Verrillopsyche is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gymnosomata (Order) > Hydromylidae (Family)

Halopteris
     Halopteris Kützing, 1843 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Sphacelariales (Order) > Stypocaulaceae (Family)
     Halopteris Allman, 1877 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Halopterididae (Family)

Halorhiza
     Halorhiza Kützing, 1843 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Chordariales (Order) > Chordariaceae (Family)
 Halorhiza Stechow, 1962 accepted as Hydractinia van Beneden, 1844 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Hydractiniidae (Family)

Halorites
     Halorites Mojsisovics, 1878 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Haloritidae (Family)
     Halorites Mojsisovics, 1878 † accepted as Halorites Mojsisovics, 1878 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Haloritidae (Family)

Haloschizopera
     Haloschizopera Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)
 Haloschizopera Lang, 1948 accepted as Haloschizopera Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)

Halosigmoidea
     Halosigmoidea A. Nakagiri, K.L. Pang & E.B.G. Jones, 2009 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Microascales (Order) > Halosphaeriaceae (Family)
     Halosigmoidea Nakagiri, K.L. Pang & E.B.G. Jones, 2009 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Microascales (Order) > Halosphaeriaceae (Family)

Halosphaeropsis
     Halosphaeropsis K. Mädler, 1963 † accepted as Halosphaeropsis K. Mädler, 1963 † (unassessed) · Plantae (Kingdom) > Chlorophyta (Phylum) > Pyramimonadophyceae (Class) > Pyramimonadales (Order) > Halosphaeraceae (Family)
     Halosphaeropsis M. Chadefaud · Chromista (Kingdom) > Ochrophyta (Phylum) > Xanthophyceae (Class) > Xanthophyceae (awaiting allocation) (Order) > Xanthophyceae (awaiting allocation) (Family)

Halosydna
     Halosydna Bowdich, 1825 accepted as Halosydna Bowdich, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Halosydna Kinberg, 1856 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Polynoidae (Family)

Halothamnus
     Halothamnus Jaubert & Spach, 1845 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
 Halothamnus F. von Mueller, 1860-1862 accepted as Lawrencia W.J. Hooker, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Halsydrus
 Halsydrus Fleming, 1817 accepted as Cetorhinus Blainville, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Lamniformes (Order) > Cetorhinidae (Family)
 Halsydrus Neill, 1809 accepted as Cetorhinus Blainville, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Lamniformes (Order) > Cetorhinidae (Family)

Halteria
     Halteria Dujardin, 1841 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Oligotrichida (Order) > Halteriidae (Family)
     Halteria Dujardin, 1840 accepted as Halteria Dujardin, 1841 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Oligotrichida (Order) > Halteriidae (Family)

Halterophora
     Halterophora Endlicher, 1836 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Myxogastrea incertae sedis (Order) > Myxogastrea incertae sedis (Family)
     Halterophora Warren, 1896 accepted as Halterophora Warren, 1896 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Halterophora Rondani, 1861 accepted as Halterophora Rondani, 1861 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)
 Halterophora Meyrick, 1897 accepted as Corynophora Berg, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)

Halticella
 Halticella Germain, 1903 accepted as Altica Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Halticella Stephens, 1829 accepted as Haltichella Spinola, 1811 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chalcididae (Family)
 Halticella Jacoby, 1899 accepted as Amphimela Chapuis in Lacordaire, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Halticidea
     Halticidea Reuter, 1901 accepted as Halticidea Reuter, 1901 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
 Halticidea Horn, 1893 accepted as Miraces Jacoby, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Halticus
     Halticus Hahn, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
 Halticus Brandt, 1844 accepted as Stylodipus Allen, 1925 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Dipodidae (Family)

Halymenites
     Halymenites Sternberg, 1833 † accepted as Halymenites Sternberg, 1833 † (unassessed) · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Halymenites Bronn, 1834 accepted as Halymenites Bronn, 1834 (unassessed) · Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)

Halyphysema
     Halyphysema Bowerbank, 1864 accepted as Halyphysema Bowerbank, 1864 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
     Halyphysema Bowerbank, 1862 · Chromista (Kingdom) > Retaria (Phylum) > Monothalamea (Class) > Astrorhizida (Order) > Halyphysemidae (Family)
     Halyphysema Bowerbank in McAndrew, 1861 accepted as Halyphysema Bowerbank, 1862 · Chromista (Kingdom) > Retaria (Phylum) > Monothalamea (Class) > Astrorhizida (Order) > Astrorhizidae (Family)

Halys
     Halys Fabricius, 1803 accepted as Halys Fabricius, 1803 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
     Halys Gray, 1849 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Viperidae (Family)
 Halys Weise, 1902 accepted as Halysacantha Laboissière, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Halysiastraea
     Halysiastraea Michelotti accepted as Halysiastraea Michelotti (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Halysiastraea Sismonda, 1871 accepted as Favites Link, 1807 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Faviidae (Family)

Halysis
     Halysis O.A. Høeg, 1932 † · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Corallinales (Order) > Corallinales (awaiting allocation) (Family)
 Halysis Zeder, 1803 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)

Halysium
     Halysium Corda, 1837 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Halysium Kützing, 1843 accepted as Dichotomaria Lamarck, 1816 (synonym) · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Nemaliales (Order) > Galaxauraceae (Family)

Hama
     Hama Zhou, 1976 † accepted as Hama Zhou, 1976 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Actinopterygii (awaiting allocation) (Order) > Neoteleostei incertae sedis (Family)
 Hama Stephens, 1829 accepted as Apamea Ochsenheimer, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Hamadryas
     Hamadryas Commerson ex A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Ranunculaceae (Family)
 Hamadryas Hübner, 1806 accepted as Hamadryas Hübner, 1806 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Hamadryas Hübner, 1808 accepted as Hamadryas Hübner, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Hamadryas Hübner, 1806 accepted as Inachis Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Hamadryas Clemens, 1864 accepted as Euclemensia Grote, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cosmopterigidae (Family)
 Hamadryas Lesson, 1840 accepted as Papio Erxleben, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cercopithecidae (Family)
 Hamadryas Cantor, 1838 accepted as Ophiophagus Günther, 1864 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Elapidae (Family)
 Hamadryas Mikan, 1821 accepted as Caligo Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Hamadryas Albers, 1850 accepted as Drymaeus Albers, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Orthalicidae (Family)
 Hamadryas Boisduval in d'Urville, 1832 accepted as Tellervo Kirby, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Hamannia
 Hamannia Travassos, 1915 accepted as Oligacanthorhynchus Travassos, 1915 · Animalia (Kingdom) > Acanthocephala (Phylum) > Archiacanthocephala (Class) > Oligacanthorhynchida (Order) > Oligacanthorhynchidae (Family)
 Hamannia Railliet, Henry & Sisoff, 1912 accepted as Echinuria Solovjev, 1912 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Acuariidae (Family)

Hamaria
     Hamaria Fourreau, 1868 accepted as Hamaria Fourreau, 1868 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Hamaria Kunze ex Baillon, 1892 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)

Hamaticherus
     Hamaticherus Stephens, 1829 accepted as Hamaticherus Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Hamaticherus Germar, 1824 accepted as Cerambyx Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hamaticherus Dejean, 1821 accepted as Hamaticherus Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Hamaticherus sensu Redtenbacher, 1845 accepted as Cerambyx Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hamaticherus Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hamatolenus
     Hamatolenus Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Protolenidae (Family)
     Hamatolenus Hupé, 1952 † accepted as Hamatolenus Hupé, 1952 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Protolenidae (Family)

Hamaxia
     Hamaxia Walker, 1863 accepted as Hamaxia Walker, 1863 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Hamaxia Walker, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Hamaxobium
     Hamaxobium Dejean, 1821 accepted as Hamaxobium Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Hamaxobium Dahl, 1823 accepted as Hamaxobium Dahl, 1823 (Published in a suppressed work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Hamaxobium Andersch in Duftschmid, 1825 accepted as Hamaxobium Andersch in Duftschmid, 1825 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Hambletonia
     Hambletonia Compere, 1936 accepted as Hambletonia Compere, 1936 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)
     Hambletonia Kozar & Foldi, 2004 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)

Hameedia
     Hameedia Ahmed, 1972 accepted as Hameedia Ahmed, 1972 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
     Hameedia Abdullah & Qadri, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Hamigera
     Hamigera Gray, 1867 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Hymedesmiidae (Family)
 Hamigera A.C. Stolk & R.A. Samson, 1971 accepted as Talaromyces C.R. Benjamin, 1955 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Eurotiales (Order) > Trichocomaceae (Family)

Hamiltonia
     Hamiltonia Mühlenberg ex Willdenow, 1806 accepted as Hamiltonia Mühlenberg ex Willdenow, 1806 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Santalaceae (Family)
 Hamiltonia Roxburgh, 1824 accepted as Spermadictyon Roxburgh, 1815 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Hamiltonia Swainson, 1839 accepted as Chanda Hamilton, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Ambassidae (Family)

Hammacerus
     Hammacerus Laporte, 1832 accepted as Hammacerus Laporte, 1832 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Hammacerus Chevrolat, 1879 accepted as Hammatostylus Champion, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hammaticherus
 Hammaticherus Dejean, 1835 accepted as Hamaticherus Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Hammaticherus Lacordaire, 1869 accepted as Hamaticherus Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Hammaticherus White, 1853 accepted as Brasilianus Jacobson, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hammatocerus
 Hammatocerus Burmeister, 1835 accepted as Hammatocerus Burmeister, 1835 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Hammatocerus Kirby, 1881 accepted as Hammatostylus Champion, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Hammatocerus Gistl, 1847 accepted as Hamaticherus Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hammatochaerus
 Hammatochaerus Agassiz, 1846 accepted as Hamaticherus Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Hammatochaerus Gemminger & Harold, 1872 accepted as Brasilianus Jacobson, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Hammatochaerus Gemminger & Harold, 1872 accepted as Hamaticherus Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hammenia
     Hammenia Zacharda, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Rhagidiidae (Family)
     Hammenia J.V. Ward, 1986 † accepted as Hammenia J.V. Ward, 1986 † (unassessed) · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Hammeria
     Hammeria P.M. Burgoyne, 1998 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)
 Hammeria Sellnick in Hammer, 1944 accepted as Propelops Jacot, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Phenopelopidae (Family)

Hammionus
 Hammionus Dahl, 1823 accepted as Hammionus Dahl, 1823 (Published in a suppressed work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Hammionus Gistel, 1834 accepted as Pheletes Kiesenwetter, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Hammionus Charpentier, 1825 accepted as Denticollis Piller & Mitterpacher, 1783 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Hammoderus
     Hammoderus Dejean, 1835 accepted as Taeniotes Audinet-Serville, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Hammoderus Thomson, 1856 accepted as Taeniotes Audinet-Serville, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Hammoderus Thomson, 1860 accepted as Plagiohammus Dillon & Dillon, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hammonia
     Hammonia Herrmannsen, 1852 accepted as Hammonia Herrmannsen, 1852 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Hammonia Leach, 1824 accepted as Cebrio Olivier, 1790 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Hammonia Latreille in Cuvier, 1817 accepted as Cebrio Olivier, 1790 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Hammonia Soldani, 1789 accepted as Ammonia Brünnich, 1772 (Opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Rotaliidae (Family)

Hampala
     Hampala Kuhl & van Hasselt in van Hasselt, 1823 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Hampala Bleeker, 1860 accepted as Hampala Kuhl & van Hasselt in van Hasselt, 1823 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Hampsonia
     Hampsonia Swinhoe, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)
 Hampsonia Kozhanchikov, 1950 accepted as Craniophora Snellen, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Hamptonia
     Hamptonia Walcott, 1920 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Protomonaxonida (Order) > Hamptoniidae (Family)
 Hamptonia Haber, 1932 † accepted as Hamptoniella Wenz, 1938 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Patellogastropoda (awaiting allocation) (Family)

Hamptonina
     Hamptonina Rollier, 1919 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Dallinidae (Family)
     Hamptonina Soodan & Whatley, 1990 † accepted as Hamptonina Soodan & Whatley, 1990 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Calclamnidae (Family)

Hamulia
     Hamulia Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)
 Hamulia Rafinesque, 1838 accepted as Utricularia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lentibulariaceae (Family)

Hamulus
     Hamulus Regenhardt, 1961 † accepted as Hamulus Regenhardt, 1961 † (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
 Hamulus Morton, 1834 † accepted as Pyrgopolon de Montfort, 1808 (junior synonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)

Hanburia
     Hanburia Walcott, 1916 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Corynexochida (Order) > Corynexochida (awaiting allocation) (Family)
     Hanburia B.C. Seemann, 1858 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Cucurbitaceae (Family)

Hanburyophyton
 Hanburyophyton L.É. Bureau ex J.E.B. Warming, 1893 accepted as Mansoa A.P. de Candolle, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Bignoniaceae (Family)
 Hanburyophyton J. Corrêa de Mello, 1952 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Bignoniaceae (Family)

Hancea
     Hancea B.C. Seemann, 1857 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
 Hancea Pierre, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Dipterocarpaceae (Family)
 Hancea W.B. Hemsley, 1890 accepted as Hanceola Kudo, 1929 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Hancockia
     Hancockia Gosse, 1877 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Hancockiidae (Family)
     Hancockia Rolfe, 1903 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Hancockia Kirby, 1914 accepted as Hancockella Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)

Handeliella
     Handeliella Brehm, 1924 accepted as Handeliella Brehm, 1924 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Handeliella Skuja in Handel-Mazzetti, 1937 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Hapalosiphonaceae (Family)

Handlirschia
     Handlirschia Reis, 1909 † accepted as Handlirschia Reis, 1909 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protodonata (Order) > Protodonata (awaiting allocation) (Family)
     Handlirschia Kohl, 1896 accepted as Handlirschia Kohl, 1896 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Crabronidae (Family)

Handmannia
     Handmannia M. Peragallo, 1913 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Bacillariophyceae (awaiting allocation) (Order) > Bacillariophyceae (awaiting allocation) (Family)
     Handmannia Cossmann, 1890 † accepted as Handmannia Cossmann, 1890 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Handschinia
     Handschinia Lallemand, 1935 accepted as Handschinia Lallemand, 1935 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Handschinia Stach, 1949 accepted as Handschinurida Queiroz, 2015 (junior homonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Poduromorpha (Order) > Neanuridae (Family)

Hanleya
     Hanleya Gray, 1857 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Lepidopleurida (Order) > Hanleyidae (Family)
     Hanleya H. Adams & Angas, 1864 accepted as Hanleya H. Adams & Angas, 1864 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Ischnochitonida (Order) > Ischnochitonidae (Family)

Hannaites
     Hannaites Imlay, 1957 † accepted as Hannaites Imlay, 1957 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Hannaites Mandra, 1969 † · Chromista (Kingdom) > Ochrophyta (Phylum) > Dictyochophyceae (Class) > Dictyochales (Order) > Dictyochaceae (Family)

Hanno
 Hanno Gray, 1821 accepted as Nasalis Geoffroy, 1812 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cercopithecidae (Family)
 Hanno Herre, 1946 accepted as Bostrychus Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Eleotridae (Family)

Hannonia
     Hannonia Hoek, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Ascorhynchoidea family incertae sedis (Family)
     Hannonia Braun-Blanquet & R. Maire, 1931 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
 Hannonia Pallary, 1920 accepted as Aciculina A. Adams, 1853 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Nassariidae (Family)

Hansa
     Hansa Evans, 1955 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
 Hansa Berio, 1959 † accepted as Beriohansa Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Hansenia
 Hansenia Melichar, 1901 accepted as Hansenia Melichar, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Hansenia Kirkaldy, 1902 accepted as Hansenia Kirkaldy, 1902 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Flatidae (Family)
     Hansenia Turczaninow, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Hansenia H. Zikes, 1911 accepted as Hanseniaspora H. Zikes, 1911 · Fungi (Kingdom) > Ascomycota (Phylum) > Saccharomycetes (Class) > Saccharomycetales (Order) > Saccharomycodaceae (Family)
 Hansenia Zopf, 1883 accepted as Strattonia Ciferri, 1954 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Sordariales (Order) > Lasiosphaeriaceae (Family)
 Hansenia Lindner, 1905 accepted as Hanseniaspora H. Zikes, 1911 · Fungi (Kingdom) > Ascomycota (Phylum) > Saccharomycetes (Class) > Saccharomycetales (Order) > Saccharomycodaceae (Family)
 Hansenia P.A. Karsten, 1879 accepted as Trametes E.M. Fries, 1836 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Hanseniella
     Hanseniella Karaman, 1959 accepted as Hanseniella Karaman, 1959 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Ingolfiellidae (Family)
     Hanseniella Bagnall, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Symphyla (Class) > (Order) > Scutigerellidae (Family)
     Hanseniella C. Cusset, 1992 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Podostemaceae (Family)
 Hanseniella Mello-Leitão, 1927 accepted as Friburgoia Mello-Leitão, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)

Hansenochrus
     Hansenochrus Reddell & Cokendolpher, 1995 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Schizomida (Order) > Hubbardiidae (Family)
     Hansenochrus Reddell & Cokendolpher, 1995 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Schizomida (Order) > Hubbardiidae (Family)

Hantkenia
     Hantkenia Fischer, 1885 † accepted as Hantkenia Fischer, 1885 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Hantkenia Cushman, 1924 † accepted as Hantkenia Cushman, 1924 † (Misspelling) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Hantkeninidae (Family)
     Hantkenia Prever, 1902 † accepted as Hantkenia Prever, 1902 † (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > (Order) > Protozoa (awaiting allocation) (Family)

Hantkenina
     Hantkenina Cushman, 1924 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Hantkeninidae (Family)
     Hantkenina Thalmann, 1942 accepted as Hantkenina Thalmann, 1942 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Hantzschia
     Hantzschia Grunow, 1877 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Bacillariales (Order) > Bacillariaceae (Family)
 Hantzschia Auerswald, 1862 accepted as Kendrickiella K. Jacobs & M.J. Wingfield, 2001 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Eurotiales (Order) > Eurotiales incertae sedis (Family)

Hanusia
     Hanusia J.A. Deane, D.R.A. Hill, S.J. Brett & G.I. McFadden, 1998 · Chromista (Kingdom) > Cryptista (Phylum) > Cryptophyceae (Class) > Pyrenomonadales (Order) > Geminigeraceae (Family)
     Hanusia Cripps, 1989 † · Animalia (Kingdom) > Echinodermata (Phylum) > Stylophora (Class) > Cornuta (Order) > Cornuta (awaiting allocation) (Family)

Hapale
 Hapale Illiger, 1811 accepted as Callithrix Erxleben, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cebidae (Family)
 Hapale H.W. Schott, 1857 accepted as Hapaline H.W. Schott, 1858 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Hapales
 Hapales F. Cuvier, 1829 accepted as Callithrix Erxleben, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cebidae (Family)
 Hapales Griffith, 1821 accepted as Callithrix Erxleben, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cebidae (Family)

Hapalia
     Hapalia Eschscholtz, 1825 accepted as Hapalia Eschscholtz, 1825 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Hapalia Hübner, 1821 accepted as Hapalia Hübner, 1821 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Hapalia Hübner, 1818 accepted as Hapalia Hübner, 1818 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Hapalocercus
     Hapalocercus Cabanis, 1847 accepted as Hapalocercus Cabanis, 1847 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Hapalocercus Cabanis, 1847 accepted as Hapalocercus Cabanis, 1847 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Hapalocystis
     Hapalocystis Auerswald ex Fuckel, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Sydowiellaceae (Family)
     Hapalocystis N. Sorokin, 1874 · Fungi (Kingdom) > Chytridiomycota (Phylum) > Chytridiomycetes (Class) > Chytridiales (Order) > Chytridiales incertae sedis (Family)

Hapaloides
     Hapaloides Ameghino, 1902 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Megatheriidae (Family)
     Hapaloides Ameghino, 1901 † accepted as Hapaloides Ameghino, 1902 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Megatheriidae (Family)

Hapalonychus
     Hapalonychus Lacordaire, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hybosoridae (Family)
 Hapalonychus Agassiz, 1846 accepted as Apalonychus Westwood, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hybosoridae (Family)
 Hapalonychus Lacordaire, 1856 accepted as Apalonychus Westwood, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hybosoridae (Family)

Hapalopus
     Hapalopus Ausserer, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theraphosidae (Family)
 Hapalopus Brenske, 1903 accepted as Trichinopus Waterhouse, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Hapalotis
     Hapalotis Hübner, 1821 accepted as Hapalotis Hübner, 1821 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Hapalotis Lichtenstein, 1830-34 accepted as Conilurus Ogilby, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)

Hapalotrema
     Hapalotrema Looss, 1899 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Strigeidida (Order) > Spirorchiidae (Family)
 Hapalotrema Zhukov, 1971 accepted as Platydidymus Overstreet & Curran, 2005 (pre-occupied by Hapalotrema Looss, 1902) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Haploporidae (Family)

Hapalus
 Hapalus Agassiz, 1846 accepted as Apalis Swainson, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Cisticolidae (Family)
 Hapalus Illiger, 1801 accepted as Apalus Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Meloidae (Family)
     Hapalus Albers, 1850 accepted as Hapalus Albers, 1850 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Haplacha
     Haplacha Fieber, 1872 accepted as Haplacha Fieber, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Haplacha Lethierry, 1874 accepted as Haplacha Lethierry, 1874 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Haplanthus
 Haplanthus C.G.D. Nees in Wallich, 1832 accepted as Andrographis Wallich ex C.G.D. Nees in Wallich, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
 Haplanthus T. Anderson, 1867 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Haplariella
     Haplariella H. Sydow & P. Sydow, 1908 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Haplariella P.A. Saccardo in Trotter & P.A. Saccardo, 1931 accepted as Haplariella H. Sydow & P. Sydow, 1908 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Haplariopsis
     Haplariopsis Oudemans, 1903 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Haplariopsis P.C. Hennings, 1908 accepted as Haplariella H. Sydow & P. Sydow, 1908 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Haplaspis
     Haplaspis Borkhsenius, 1949 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)
     Haplaspis Townes, 1944 accepted as Haplaspis Townes, 1944 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Haploa
     Haploa Hübner, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)
 Haploa Agassiz, 1846 accepted as Brachinus Weber, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Haplocaulus
     Haplocaulus Warren, 1988 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Sessilida (Order) > Zoothamniidae (Family)
     Haplocaulus Precht, 1935 accepted as Haplocaulus Warren, 1988 (type species not designated) · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Sessilida (Order) > Zoothamniidae (Family)

Haplocentrus
 Haplocentrus Agassiz, 1846 accepted as Haplocentrus Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Percidae (Family)
 Haplocentrus Leconte, 1863 accepted as Anisodactylus Dejean, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Haplocentrus Lacordaire, 1854 accepted as Anisodactylus Dejean, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Haplocera
 Haplocera Agassiz, 1846 accepted as Aplocera Stephens, 1827 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Haplocera Agassiz, 1846 accepted as Apiocera Westwood, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Apioceridae (Family)

Haploceras
 Haploceras Neumayr, 1875 † accepted as Pachydiscus Zittel, 1884 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Clymeniida (Order) > Clymeniidae (Family)
     Haploceras Zittel, 1870 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Haploceratidae (Family)

Haploceros
     Haploceros Turner, 1947 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Haploceros Flower & Garson, 1884 accepted as Oreamnos Rafinesque, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)
 Haploceros Lydekker in Flower & Lydekker, 1891 accepted as Oreamnos Rafinesque, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)

Haplochilus
 Haplochilus Endlicher, 1841 accepted as Zeuxine Lindley, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Haplochilus Agassiz, 1846 accepted as Aplocheilus McClelland, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Beloniformes (Order) > Adrianichthyidae (Family)

Haplocladium
 Haplocladium Nägeli, 1862 accepted as Pterothamnion Nägeli, 1855 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Ceramiaceae (Family)
     Haplocladium (Müller Hal.) Müller Hal., 1896 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Amblystegiaceae (Family)

Haplocoelus
 Haplocoelus Agassiz, 1846 accepted as Haplocoelus Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Haplocoelus Chaudoir, 1838 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Haploconus
     Haploconus Cope, 1882 † accepted as Haploconus Cope, 1882 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Condylarthra (Order) > Periptychidae (Family)
     Haploconus Raymond, 1913 † accepted as Haploconus Raymond, 1913 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Haplocrinites
     Haplocrinites Steininger, 1837 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Disparida (Order) > Disparida (awaiting allocation) (Family)
     Haplocrinites Troost, 1850 † accepted as Haplocrinites Troost, 1850 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Disparida (Order) > Haplocrinitidae (Family)

Haplocyon
     Haplocyon Schlosser, 1901 † accepted as Haplocyon Schlosser, 1901 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Amphicyonidae (Family)
 Haplocyon Lamy, 1903 accepted as Haplocyon Lamy, 1903 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Urocoptidae (Family)

Haplodactyla
 Haplodactyla Théel, 1886 accepted as Molpadia Cuvier, 1817 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Molpadiida (Order) > Molpadiidae (Family)
 Haplodactyla Grube, 1840 accepted as Molpadia Cuvier, 1817 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Molpadiida (Order) > Molpadiidae (Family)

Haplodactylus
 Haplodactylus accepted as Hoplodactylus Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Diplodactylidae (Family)
 Haplodactylus Agassiz, 1846 accepted as Aplodactylus Valenciennes in Cuvier & Valenciennes, 1832 (misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Aplodactylidae (Family)

Haploderus
 Haploderus Gemminger & Harold, 1868 accepted as Aploderus Stephens, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Haploderus Agassiz, 1846 accepted as Aploderus Stephens, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Haploderus Torre, 1877 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Haploderus Kraatz, 1857 accepted as Aploderus Stephens, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Haplodiscus
     Haplodiscus Weldon, 1888 · Animalia (Kingdom) > Xenacoelomorpha (Phylum) > Acoelomorpha incertae sedis (Class) > Acoela (Order) > Convolutidae (Family)
     Haplodiscus (Bentham) R.A. Philippi, 1895 accepted as Haplodiscus (Bentham) R.A. Philippi, 1895 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Haplodon
 Haplodon Agassiz, 1846 accepted as Haplodon Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Haplodon Braun, 1840 accepted as Haplodon Braun, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Haplodon I. Hagen, 1899 accepted as Haplodon I. Hagen, 1899 (unassessed) · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Splachnales (Order) > Splachnaceae (Family)
 Haplodon Wagler, 1830 † accepted as Aplodontia Richardson, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Aplodontiidae (Family)

Haplogaster
     Haplogaster de Chaudoir, 1879 accepted as Haplogaster de Chaudoir, 1879 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Haplogaster Kolbe, 1894 accepted as Aphelogaster Kolbe, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Haplogaster Verhoeff, 1896 accepted as Haplophilus Cook, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Geophilomorpha (Order) > Himantariidae (Family)

Haploglossa
     Haploglossa Kraatz, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Haploglossa Gemminger & Harold, 1869 accepted as Aploglossa Guérin-Ménéville, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptilodactylidae (Family)
 Haploglossa Gratzianov, 1907 accepted as Caspiomyzon Berg, 1906 · Animalia (Kingdom) > Chordata (Phylum) > Cephalaspidomorphi (Class) > Petromyzontiformes (Order) > Petromyzontidae (Family)

Haplohymenium
     Haplohymenium Dozy & Molkenboer, 1846 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Leskeaceae (Family)
 Haplohymenium Schwägrichen, 1829 accepted as Haplohymenium Schwägrichen, 1829 (nomen rejiciendum) · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Thuidiaceae (Family)

Haplolepis
     Haplolepis H. Sydow, 1925 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Haplolepis Miller, 1892 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Actinopterygii incertae sedis (Order) > Haplolepididae (Family)

Haplolobus
     Haplolobus H.J. Lam, 1931 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Burseraceae (Family)
     Haplolobus Broun, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Haplomela
     Haplomela Chen, 1942 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Haplomela H. Sydow, 1925 accepted as Melanconium Link, 1809 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Melanconidaceae (Family)

Haplomus
     Haplomus Szépligeti, 1916 accepted as Haplomus Szépligeti, 1916 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Haplomus Agassiz, 1846 accepted as Oplomus Spinola, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)

Haplonema
     Haplonema Ward & Magath, 1916 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Quimperiidae (Family)
 Haplonema Borzi, 1914 accepted as Haplonema Borzi, 1914 (Not validly published (?)) · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Cyanophyceae (awaiting allocation) (Order) > Cyanophyceae (awaiting allocation) (Family)

Haploneura
     Haploneura Loew, 1850 accepted as Haploneura Loew, 1850 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Haploneura Kohl, 1884 accepted as Haploneura Kohl, 1884 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Haplonycha
     Haplonycha Agassiz, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Haplonycha Blanchard, 1851 accepted as Colpochila Erichson, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Haplonyx
     Haplonyx Schoenherr, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Haplonyx Norman, 1900 accepted as Tmetonyx Stebbing, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Uristidae (Family)
     Haplonyx Schönherr, 1833 accepted as Haplonyx Schoenherr, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Haplonyx Agassiz, 1846 accepted as Aplosonyx Chevrolat, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Haplonyx Jacobson, 1895 accepted as Aplosonyx Chevrolat, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Haplopeza
     Haplopeza Boheman, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Haplopeza Péringuey, 1896 accepted as Euplynes Schmidt-Goebel, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Haplopharynx
     Haplopharynx Meixner, 1938 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Haplopharyngida (Order) > Haplopharyngidae (Family)
 Haplopharynx Grootaert & Meuffels, 1998 accepted as Haplopharyngomyia Meuffels & Grootaert, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Haplophragmium
     Haplophragmium P.F. Reinsch, 1881 † accepted as Haplophragmium P.F. Reinsch, 1881 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
 Haplophragmium accepted as Hapalophragmium H. Sydow & P. Sydow, 1901 · Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Pucciniales (Order) > Raveneliaceae (Family)
     Haplophragmium Reuss, 1860 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Loftusiida (Order) > Haplophragmiidae (Family)

Haplophyllia
     Haplophyllia Semenoff-Tian-Chansky, 1972 † accepted as Haplophyllia Semenoff-Tian-Chansky, 1972 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Anthozoa (awaiting allocation) (Order) > Anthozoa (awaiting allocation) (Family)
 Haplophyllia Pourtalès, 1868 accepted as Gardineria Vaughan, 1907 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Gardineriidae (Family)

Haplophyllum
     Haplophyllum Pedder, 1967 † accepted as Haplophyllum Pedder, 1967 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Anthozoa (awaiting allocation) (Order) > Anthozoa (awaiting allocation) (Family)
     Haplophyllum Verhoeff, 1897 accepted as Haplophyllum Verhoeff, 1897 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Julida (Order) > Julidae (Family)
     Haplophyllum A.H.L. Jussieu, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)

Haploplana
 Haploplana Laidlaw, 1903 accepted as Euplanoida Faubel, 1983 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Euplanidae (Family)
     Haploplana Bock, 1913 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Leptoplanidae (Family)

Haplopleura
     Haplopleura Berrill, 1950 · Animalia (Kingdom) > Chordata (Phylum) > Appendicularia (Class) > Copelata (Order) > Oikopleuridae (Family)
 Haplopleura accepted as Hoplopleura Enderlein, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Hoplopleuridae (Family)

Haploporella
     Haploporella C.W. Gümbel, 1871 † accepted as Haploporella C.W. Gümbel, 1871 † · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Dasycladales (Order) > Dasycladaceae (Family)
 Haploporella Hincks, 1881 accepted as Monoporella Hincks, 1881 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Microporidae (Family)

Haploporus
     Haploporus Looss, 1902 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Haploporidae (Family)
     Haploporus A. Bondartsev & R. Singer, 1944 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)
 Haploporus Bondartsev, 1953 accepted as Haploporus A. Bondartsev & R. Singer, 1944 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Haplopsis
 Haplopsis Gemminger & Harold, 1869 accepted as Aplopsis Blanchard, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Haplopsis Blanchard, 1850 accepted as Aplopsis Blanchard, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Haploptyxis
     Haploptyxis Akopyan, 1973 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Heterostrophia (awaiting allocation) (Family)
     Haploptyxis Akopyan, 1976 † accepted as Haploptyxis Akopyan, 1976 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Haplopus
 Haplopus Martens, 1871 accepted as Haplopus Martens, 1871 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Haplopus Schönherr, 1840 accepted as Haplopodus Marshall, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Haplopus Burmeister, 1838 accepted as Aplopus Gray, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phasmatidae (Family)

Haplorhiza
     Haplorhiza Agassiz, 1862 accepted as Haplorhiza Agassiz, 1862 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Siphonophora (awaiting allocation) (Family)
     Haplorhiza Haeckel, 1880 accepted as Haplorhiza Haeckel, 1880 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Scyphozoa (Class) > Scyphozoa (awaiting allocation) (Order) > Scyphozoa (awaiting allocation) (Family)

Haploscelis
 Haploscelis Agassiz, 1846 accepted as Haploscelis Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Haploscelis Blanchard, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)

Haploscopa
     Haploscopa Meyrick, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
 Haploscopa Hampson, 1897 accepted as Hoploscopa Meyrick, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)

Haplosoma
     Haplosoma Semenov, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Haplosoma Verhoeff, 1894 accepted as Haplosoma Verhoeff, 1894 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Paradoxosomatidae (Family)
 Haplosoma Allard, 1888 accepted as Hoplasoma Jacoby, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Haplosphaera
     Haplosphaera Handel-Mazzetti, 1920 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Haplosphaera Hollande & Enjumet, 1960 accepted as Haplosphaera Hollande & Enjumet, 1960 (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > (Order) > Protozoa (awaiting allocation) (Family)

Haplospora
     Haplospora Kjellman, 1872 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Tilopteridales (Order) > Tilopteridaceae (Family)
 Haplospora Räsänen, 1943 accepted as Vizella P.A. Saccardo, 1883 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetidae incertae sedis (Order) > Vizellaceae (Family)

Haplosporidium
     Haplosporidium Spegazzini, 1912 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Haplosporidium Caullery & Mesnil, 1899 · Chromista (Kingdom) > Cercozoa (Phylum) > Ascetosporea (Class) > Haplosporida (Order) > Haplosporidiidae (Family)
     Haplosporidium Lühe, 1900 · Chromista (Kingdom) > Cercozoa (Phylum) > Ascetosporea (Class) > Haplosporida (Order) > Haplosporidiidae (Family)

Haplostemma
     Haplostemma Endlicher, 1843 accepted as Haplostemma Endlicher, 1843 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
     Haplostemma Dall, 1895 accepted as Haplostemma Dall, 1895 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Haplostigma
     Haplostigma F. von Mueller, 1873 accepted as Haplostigma F. von Mueller, 1873 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Restionaceae (Family)
     Haplostigma Kennedy, 1920 accepted as Haplostigma Kennedy, 1920 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)
     Haplostigma A.C. Seward, 1932 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Drepanophycales (Order) > Drepanophycales (awaiting allocation) (Family)

Haplostoma
     Haplostoma Canu, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Botryllophilidae (Family)
     Haplostoma Chatton & Harant, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Botryllophilidae (Family)

Haplotaeniatum
     Haplotaeniatum Nazarov & Ormiston, 1993 † accepted as Haplotaeniatum Nazarov & Ormiston, 1993 † (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > Sarcomastigota (awaiting allocation) (Order) > Sarcomastigota (awaiting allocation) (Family)
     Haplotaeniatum Nazarov & Ormiston, 1993 † accepted as Haplotaeniatum Nazarov & Ormiston, 1993 † (unassessed) · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > (Order) > Polycystinea (awaiting allocation) (Family)

Haplotes
 Haplotes Agassiz, 1846 accepted as Aplota Stephens, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
 Haplotes Weise, 1903 accepted as Polexima Weise, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Haplothrix
     Haplothrix Gahan, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Haplothrix Schilsky, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melyridae (Family)

Haplotrichum
     Haplotrichum Eschweiler, 1824 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Haplotrichum Link, 1824 accepted as Acladium Link, 1809 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Cantharellales (Order) > Botryobasidiaceae (Family)

Haplotrichus
     Haplotrichus Kerremans, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Haplotrichus Dolin, 1982 accepted as Paraphotistus Kishii, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Haplurus
 Haplurus Agassiz, 1846 accepted as Ruvettus Cocco, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gempylidae (Family)
     Haplurus Dejean, 1836 accepted as Haplopodus Marshall, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hapsida
 Hapsida Lacordaire, 1859 accepted as Apsida Lacordaire, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Hapsida Agassiz, 1846 accepted as Apsida Lacordaire, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Hapsis
     Hapsis Billberg, 1820 accepted as Hapsis Billberg, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Hapsis Agassiz, 1846 accepted as Apsis Germar, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Haptoglossa
     Haptoglossa Cope, 1893 accepted as Haptoglossa Cope, 1893 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Haptoglossa C. Drechsler, 1940 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Haptoglossales (Order) > Haptoglossaceae (Family)

Haraella
 Haraella K. Hara & I. Hino, 1955 accepted as Hinoa Hara & Hino in Hino, 1961 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Haraella Y. Kudo, 1930 accepted as Gastrochilus D. Don, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Harbinia
     Harbinia Zhang & Yang in Zhang, Yan & Mu, 1993 accepted as Harbinia Zhang & Yang in Zhang, Yan & Mu, 1993 (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > Sarcomastigota (awaiting allocation) (Order) > Flagellata (awaiting allocation) (Family)
     Harbinia Tsao, 1959 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Cyprididae (Family)

Hardingia
     Hardingia Schaus, 1901 accepted as Hardingia Schaus, 1901 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
 Hardingia A. Docha Neto & D.H. Baptista, 2011 accepted as Gomesa R. Brown in J. Sims, 1815 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Hardwickia
     Hardwickia Topsent, 1906 accepted as Hardwickia Topsent, 1906 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
     Hardwickia Roxburgh, 1811 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Hardyia
 Hardyia Malloch, 1926 † accepted as Prohardyia Pont, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
     Hardyia Walcott, 1924 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita incertae sedis (Order) > Missisquoiidae (Family)

Harengus
     Harengus Catesby, 1771 accepted as Harengus Catesby, 1771 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)
     Harengus Klein, 1775 accepted as Harengus Klein, 1775 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)
 Harengus Walbaum, 1792 accepted as Clupea Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)
 Harengus Gouan, 1770 accepted as Clupea Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)
 Harengus Garsault, 1764 accepted as Clupea Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)
 Harengus Garsault, 1767 accepted as Clupea Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)

Harfordia
     Harfordia E.L. Greene & C.C. Parry, 1886 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)
 Harfordia Dall, 1921 accepted as Fusinus Rafinesque, 1815 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)

Hargeria
     Hargeria Lucas, 1903 † accepted as Hargeria Lucas, 1903 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Hargeria Lang, 1973 accepted as Leptochelia Dana, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Tanaidacea (Order) > Leptocheliidae (Family)

Hariola
     Hariola Stål, 1863 accepted as Hariola Stål, 1863 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Hariola Zolotuhin & Prozorov, 2010 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lasiocampidae (Family)

Hariota
 Hariota Adanson, 1763 accepted as Rhipsalis J. Gaertner, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)
 Hariota A.P. de Candolle, 1834 accepted as Hatiora N.L. Britton & J.N. Rose in L.H. Bailey, 1915 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Harleya
     Harleya Jellinek & Swanson, 2003 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Hemicytheridae (Family)
     Harleya S.F. Blake, 1932 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Harma
     Harma Walker, 1857 accepted as Harma Walker, 1857 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
     Harma Doubleday in Doubleday & Westwood, 1848 accepted as Harma Doubleday in Doubleday & Westwood, 1848 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Harma Marshall, 1868 accepted as Harma Marshall, 1868 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
 Harma Mulsant, 1850 accepted as Cyrtocaria Crotch, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)

Harmandia
     Harmandia Kieffer, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
     Harmandia Rochebrune, 1882 accepted as Harmandia Rochebrune, 1882 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Harmandia Pierre, 1889 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Olacaceae (Family)

Harmatelia
 Harmatelia Moore in Hewitson & Moore, 1882 † accepted as Itmaharela Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Harmatelia Walker, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)

Harmeria
     Harmeria Norman, 1903 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Cryptosulidae (Family)
     Harmeria Tomlin, 1931 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)

Harmonia
     Harmonia Mulsant, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)
     Harmonia Edwards, 1882 accepted as Harmonia Edwards, 1882 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Harmonia Hartman, 1881 accepted as Harmonia Hartman, 1881 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Harmonia Haswell, 1879 accepted as Parapherusa Stebbing, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Melitidae (Family)
 Harmonia B.G. Baldwin, 1999 accepted as Madia Molina, 1782 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Harmoniella
     Harmoniella V.N. Borissova, 1981 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Harmoniella Casey, 1908 accepted as Coccinella Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)

Harmophorus
     Harmophorus Motschoulsky, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Harmophorus Schaufuss, 1886 accepted as Rhamophorus Newton & Chandler, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Harmosma
     Harmosma Diakonoff, 1963 accepted as Harmosma Diakonoff, 1963 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Harmosma Fennah, 1964 accepted as Harmosma Fennah, 1964 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Eurybrachidae (Family)

Harmostomum
     Harmostomum Witenberg, 1925 accepted as Harmostomum Witenberg, 1925 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
     Harmostomum Braun, 1899 accepted as Harmostomum Braun, 1899 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Harmsia
     Harmsia K.M. Schumann in Engler & Prantl, 1897 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Harmsia E. McIver & J.F. Basinger, 1993 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliopsida (awaiting allocation) (Order) > Magnoliopsida (awaiting allocation) (Family)

Haroldia
     Haroldia Londt, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Haroldia J.M. Bonifacino, 2009 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Harpa
     Harpa Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Harpidae (Family)
     Harpa Pallas, 1774 accepted as Harpa Pallas, 1774 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Harpa Sharpe, 1874 accepted as Falco Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Falconidae (Family)

Harpacodus
     Harpacodus St. John & Worthen, 1875 † accepted as Harpacodus St. John & Worthen, 1875 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Harpacodus Morris & Roberts, 1862 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Petalodontiformes (Order) > Petalodontiformes (awaiting allocation) (Family)

Harpactes
     Harpactes Egerton, 1876 † accepted as Harpactes Egerton, 1876 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Harpactes Swainson, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Trogoniformes (Order) > Trogonidae (Family)
 Harpactes Dahlbom, 1844 accepted as Harpactes Dahlbom, 1844 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)
 Harpactes Ménétriés, 1848 accepted as Machozetus Chaudoir, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Harpactes Templeton, 1834 accepted as Harpactea Bristowe, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Dysderidae (Family)
 Harpactes Agassiz, 1846 accepted as Harpacticus Milne Edwards H., 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Harpacticidae (Family)

Harpacticus
     Harpacticus Milne Edwards H., 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Harpacticidae (Family)
     Harpacticus Dana, 1848 accepted as Harpacticus Dana, 1848 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Harpactira
     Harpactira Ausserer, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theraphosidae (Family)
     Harpactira Egerton, 1876 † accepted as Harpactira Egerton, 1876 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Harpactor
     Harpactor de Laporte, 1832 accepted as Harpactor de Laporte, 1832 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)
 Harpactor Burmeister, 1850 accepted as Harpactes Swainson, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Trogoniformes (Order) > Trogonidae (Family)

Harpactus
 Harpactus Shuckard, 1837 † accepted as Harpactus Shuckard, 1837 † (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)
 Harpactus Chaudoir, 1850 accepted as Machozetus Chaudoir, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Harpago
     Harpago Turner, 1982 † accepted as Harpago Turner, 1982 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Elasmobranchiomorphi (awaiting allocation) (Order) > Elasmobranchiomorphi (awaiting allocation) (Family)
     Harpago Mörch, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Strombidae (Family)
 Harpago Adams, 1854 accepted as Lambis Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Strombidae (Family)
 Harpago Linnavuori, 1951 accepted as Raunocoris Baena & Alonso-Zarazaga, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Dipsocoridae (Family)
 Harpago Gordon, 1989 accepted as Harpagozoon Gordon, 2009 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Lekythoporidae (Family)

Harpagus
     Harpagus Vigors, 1924 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Accipitridae (Family)
 Harpagus Stephens, 1834 accepted as Syncopacma Meyrick, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)
 Harpagus Vernus, 1892 accepted as Harpago Mörch, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Strombidae (Family)

Harpaleus
     Harpaleus Billberg, 1820 accepted as Harpaleus Billberg, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Harpaleus Cabanis & Heine, 1863 accepted as Harpaleus Cabanis & Heine, 1863 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Harpalidium
     Harpalidium Westwood, 1854 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera incertae sedis (Family)
 Harpalidium Kolbe, 1883 accepted as Siopelus Murray, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Harpalites
 Harpalites Paetel, 1875 accepted as Harpalites Paetel, 1875 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Harpalites Motschoulsky, 1858 accepted as Scarites Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Harpaloamara
 Harpaloamara Baliani, 1934 accepted as Amara Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Harpaloamara Hieke, 1995 † accepted as Pseudamara Lindroth, 1968 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Harpalus
     Harpalus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Harpalus Godwin-Austen, 1872 accepted as Harpalus Godwin-Austen, 1872 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Harpalyce
 Harpalyce D. Don, 1829 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Harpalyce Meyrick, 1883 accepted as Harpalyce Meyrick, 1883 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Harpalyce Stephens, 1827 accepted as Harpalyce Stephens, 1827 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Harpalyce Chambers, 1874 accepted as Harpalyce Chambers, 1874 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)
     Harpalyce A.P. de Candolle, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Harpax
     Harpax Parkinson, 1811 accepted as Harpax Parkinson, 1811 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Harpax Audinet-Serville, 1831 accepted as Harpagomantis Kirby, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Hymenopodidae (Family)
 Harpax Gistl, 1848 accepted as Cumingia G. B. Sowerby I, 1833 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Semelidae (Family)
 Harpax Gistl, 1848 accepted as Strichosa Chevrolat, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Harpaxibius
     Harpaxibius Ausserer, 1871 accepted as Harpaxibius Ausserer, 1871 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theraphosidae (Family)
     Harpaxibius Billberg, 1820 accepted as Harpaxibius Billberg, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Harpe
     Harpe Merrem in Ersch & Gruber, 1818 accepted as Harpe Merrem in Ersch & Gruber, 1818 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Harpe Bonaparte, 1855 accepted as Falco Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Falconidae (Family)
 Harpe Lacepède, 1802 accepted as Bodianus Bloch, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Labridae (Family)

Harpella
     Harpella L. Léger & Duboscq, 1929 · Fungi (Kingdom) > Zygomycota (Phylum) > Kickxellomycetes (Class) > Harpellales (Order) > Harpellaceae (Family)
     Harpella Schrank, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
 Harpella Gray, 1858 accepted as Lyria Gray, 1847 (invalid: junior homonym of Harpella Schranck, 1802 [Lepidoptera]) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutidae (Family)

Harpephora
     Harpephora Fischer de Waldheim, 1846 accepted as Harpephora Fischer de Waldheim, 1846 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Harpephora Endlicher, 1841 accepted as Harpephora Endlicher, 1841 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Harpephyllum
     Harpephyllum Bernhardi ex C.F.F. Krauss, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Anacardiaceae (Family)
 Harpephyllum Spruce ex J. Cardot, 1908 accepted as Hemiragis S.E. Bridel, 1827 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hookeriales (Order) > Hookeriaceae (Family)

Harperia
     Harperia W.V. Fitzgerald, 1904 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Restionaceae (Family)
 Harperia J.N. Rose, 1905 accepted as Ptilimnium Rafinesque, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Harpes
     Harpes Goldfuss, 1839 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Harpetidae (Family)
 Harpes Gambel, 1845 accepted as Toxostoma Wagler, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Mimidae (Family)

Harpidium
     Harpidium Kirk, 1925 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Pentamerida (Order) > Pentameridae (Family)
     Harpidium Körber, 1855 · Fungi (Kingdom) > Ascomycota (Phylum) > Lichinomycetes (Class) > Lichinales (Order) > Lichinaceae (Family)
 Harpidium (W.S. Sullivant) Spruce, 1867 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Amblystegiaceae (Family)

Harpina
     Harpina Burmeister, 1844 accepted as Harpina Burmeister, 1844 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Harpina Novák, 1885 † accepted as Eoharpes Raymond, 1905 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Harpididae (Family)
 Harpina Boeck, 1871 accepted as Harpinia Boeck, 1876 (junior homonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Phoxocephalidae (Family)

Harpipteryx
     Harpipteryx Treitschke, 1833 accepted as Harpipteryx Treitschke, 1833 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Harpipteryx Stephens, 1835 accepted as Harpipteryx Stephens, 1835 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Harpophorus
 Harpophorus Agassiz, 1846 accepted as Harpophorus Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Harpophorus Agassiz, 1846 accepted as Harpiphorus Hartig, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)

Harpophyllum
 Harpophyllum Post & O. Kuntze, 1903 accepted as Pellia Raddi, 1818 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Pelliales (Order) > Pelliaceae (Family)
 Harpophyllum Spruce ex Renauld & Cardot, 1908 accepted as Hemiragis S.E. Bridel, 1827 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hookeriales (Order) > Hookeriaceae (Family)

Harporhynchus
     Harporhynchus Sars, 1862 † accepted as Harporhynchus Sars, 1862 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Diplostraca (Order) > Chydoridae (Family)
 Harporhynchus Cabanis, 1847 accepted as Toxostoma Wagler, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Mimidae (Family)

Harporrhynchus
 Harporrhynchus Bergroth, 1905 † accepted as Harporrhynchus Bergroth, 1905 † (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Harporrhynchus Coues, 1882 accepted as Toxostoma Wagler, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Mimidae (Family)

Harporynchus
 Harporynchus Oudemans, 1907 accepted as Harpirhynchus Mégnin, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Harpirhynchidae (Family)
 Harporynchus Oudemans, 1907 accepted as Toxostoma Wagler, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Mimidae (Family)

Harpya
 Harpya Spix, 1824 accepted as Harpya Spix, 1824 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Harpya Des Murs, 1848 accepted as Harpia Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Accipitridae (Family)
 Harpya Billberg, 1827 accepted as Nyctimene Borkhausen, 1797 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Pteropodidae (Family)
 Harpya Boisduval in d'Urville, 1832 accepted as Harpyia Ochsenheimer, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Harpyia
     Harpyia Cuvier, 1817 accepted as Harpyia Cuvier, 1817 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Harpyia Ochsenheimer, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
 Harpyia Illiger, 1811 accepted as Nyctimene Borkhausen, 1797 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Pteropodidae (Family)
 Harpyia Agassiz, 1846 accepted as Harpia Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Accipitridae (Family)

Harringtonia
     Harringtonia Bertels, 1975 † accepted as Harringtonia Bertels, 1975 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Harringtonia Lane, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Harringtonia Masner, 1980 accepted as Harringtonia Masner, 1980 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Scelionidae (Family)
     Harringtonia J. Frenguelli, 1942 † accepted as Harringtonia J. Frenguelli, 1942 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Cycadopsida (Class) > Cycadales (Order) > Cycadales (awaiting allocation) (Family)

Harrisia
     Harrisia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Harrisia Carvalho, 1983 accepted as Harrisia Carvalho, 1983 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
     Harrisia N.L. Britton, 1909 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)
 Harrisia Lundblad, 1950 † accepted as · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
 Harrisia Cleland, 1900 † accepted as Clelandia Cossmann, 1902 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Kingstoniidae (Family)

Harrisiana
     Harrisiana Fedotova, 1992 accepted as Harrisiana Fedotova, 1992 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
     Harrisiana Fedotova, 1993 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Harrisina
     Harrisina Soodan & Whatley, 1990 † accepted as Harrisina Soodan & Whatley, 1990 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Calclamnidae (Family)
     Harrisina Packard, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)

Harrisinopsis
     Harrisinopsis Jordan in Seitz, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)
     Harrisinopsis G.D. Rowley, 1982 accepted as Harrisinopsis G.D. Rowley, 1982 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Harrisomyia
     Harrisomyia Alexander, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Limoniidae (Family)
     Harrisomyia Skuhrava in Skuhrava & Skuhravy, 1986 accepted as Harrisomyia Skuhrava in Skuhrava & Skuhravy, 1986 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Harrisonia
     Harrisonia Ferris, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Trimenoponidae (Family)
     Harrisonia Schaus, 1923 accepted as Harrisonia Schaus, 1923 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Harrisonia R. Brown ex A.H.L. Jussieu, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
 Harrisonia K.P.J. Sprengel, 1827 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Hedwigiaceae (Family)
 Harrisonia W.J. Hooker, 1826 accepted as Marsdenia R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Harrovia
     Harrovia Adams & White, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pilumnidae (Family)
     Harrovia White, 1847 accepted as Harrovia Adams & White, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pilumnidae (Family)

Harsa
     Harsa Marcus, 1951 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Placorhynchidae (Family)
     Harsa Carter, 1991 † accepted as Harsa Carter, 1991 † (unassessed) · Chromista (Kingdom) > Retaria (Phylum) > Acantharea (Class) > Actinopoda (awaiting allocation) (Order) > Actinopoda (awaiting allocation) (Family)

Hartella
     Hartella Matthew, 1885 † accepted as Hartella Matthew, 1885 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Hartella Georgescu & Abramovich, 2009 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Globigerinida (Order) > Heterohelicidae (Family)

Hartiella
 Hartiella Massee, 1910 accepted as Calostilbella F. von Höhnel, 1919 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Nectriaceae (Family)
     Hartiella Danielopol, 1971 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Entocytheridae (Family)

Hartigia
     Hartigia Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)
     Hartigia Schioedte, 1838 accepted as Hartigia Schioedte, 1838 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Hartigia Rondani, 1871 accepted as Hartigia Rondani, 1871 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Hartigia Miquel, 1845 accepted as Hartigia Miquel, 1845 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)
 Hartigia Müller, 1928 accepted as Boldoria Jeannel, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Hartigiella
 Hartigiella Müller, 1935 accepted as Boldoria Jeannel, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
 Hartigiella P. Sydow, 1900 accepted as Meria Vuillemin, 1896 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Hemiphacidiaceae (Family)

Hartmaniella
     Hartmaniella Imajima, 1977 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Eunicida (Order) > Hartmaniellidae (Family)
     Hartmaniella M.L. Zhang & R.K. Rabeler, 2017 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Hartmannia
     Hartmannia Bassiouni, 2002 † accepted as Hartmannia Bassiouni, 2002 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Hartmannia Newton, 1891 accepted as Hartmannia Newton, 1891 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Hartmannia A.P. de Candolle, 1836 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Hartmannia Alexeieff, 1912 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Euamoebida (Order) > Hartmannellidae (Family)
 Hartmannia Spach, 1835 accepted as Oenothera Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Onagraceae (Family)

Hartogia
     Hartogia Mack-Fira, 1968 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Promesostomidae (Family)
 Hartogia Thunberg ex Linnaeus f., 1782 accepted as Cassine Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Celastrales (Order) > Celastraceae (Family)
 Hartogia Linnaeus, 1759 accepted as Agathosma Willdenow, 1809 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
 Hartogia Hochstetter, 1844 accepted as Cassinopsis Sonder in W.H. Harvey & Sonder, 1860 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Icacinales (Order) > Icacinaceae (Family)

Hartsellea
     Hartsellea Rindsberg, 1994 † accepted as Hartsellea Rindsberg, 1994 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)
     Hartsellea R.A. Gastaldo, M.A. Gibson & A. Blanton-Hooks, 2006 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lycopodiopsida (awaiting allocation) (Order) > Lycopodiopsida (awaiting allocation) (Family)

Harttia
     Harttia Steindachner, 1877 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Loricariidae (Family)
     Harttia Walcott, 1884 † accepted as Harttia Walcott, 1884 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)

Hartwegia
     Hartwegia C.G.D. Nees, 1831 accepted as Hartwegia C.G.D. Nees, 1831 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)
 Hartwegia J. Lindley, 1837 accepted as Nageliella L.O. Williams, 1940 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Hartzia
 Hartzia P.A. Nikitin, 1965 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cornales (Order) > Cornaceae (Family)
     Hartzia T.M. Harris, 1935 † accepted as Hartzia T.M. Harris, 1935 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Ginkgoopsida (Class) > Ginkgoales (Order) > Ginkgoales (awaiting allocation) (Family)

Haruspex
     Haruspex Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Haruspex Shimanskii, 1968 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Orthocerida (Order) > Orthocerida (awaiting allocation) (Family)

Harveya
     Harveya Grote, 1873 accepted as Harveya Grote, 1873 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Harveya W.J. Hooker, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Orobanchaceae (Family)
 Harveya H.A. Crum, 1986 accepted as Elharveya H.A. Crum, 1986 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hookeriales (Order) > Hookeriaceae (Family)

Harziella
 Harziella O. Kuntze, 1891 accepted as Trichocladium Harz, 1871 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Sordariales (Order) > Chaetomiaceae (Family)
     Harziella Mueller-Steffen, 1965 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
 Harziella Costantin & Matruchot, 1899 accepted as Lepisticola W. Gams in Gams, Seifert & Morgan-Jones, 2009 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Hasidus
     Hasidus Casey, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Hasidus Hustache, 1951 accepted as Hasidellus Hustache, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hassallia
     Hassallia V.B.A. Trevisan, 1848 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Coccomyxaceae (Family)
     Hassallia M.J. Berkeley ex É. Bornet & C. Flahault, 1887 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Tolypothrichaceae (Family)

Hasseltia
     Hasseltia Kunth in Humboldt, Bonpland & Kunth, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)
 Hasseltia Blume, 1827 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Hasskarlia
     Hasskarlia C.F. Meisner, 1843 accepted as Hasskarlia C.F. Meisner, 1843 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Crossosomatales (Order) > Staphyleaceae (Family)
 Hasskarlia Baillon, 1860 accepted as Tetrorchidium Poeppig in Poeppig & Endlicher, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
 Hasskarlia Walpers, 1849 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Pandanales (Order) > Pandanaceae (Family)

Hasta
     Hasta Kirkaldy, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Dictyopharidae (Family)
 Hasta Busck, 1911 accepted as Hastamea Busck, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)

Hastatis
     Hastatis Buquet, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hastatis Dejean, 1835 accepted as Hastatis Buquet, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hastatus
 Hastatus Ho, Cheng & Dai, 2010 accepted as Botegokika Ho, Cheng & Dai, 2013 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Xarifiidae (Family)
 Hastatus Vosmaer, 1880 accepted as Myxilla Schmidt, 1862 (junior synonym) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Myxillidae (Family)

Hastigerella
 Hastigerella Nicholls, 1935 accepted as Glabrotelson Huys, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ectinosomatidae (Family)
 Hastigerella Lang, 1965 accepted as Hastigerella Nicholls, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ectinosomatidae (Family)

Hastigerinella
     Hastigerinella Brönnimann, 1952 † accepted as Hastigerinella Brönnimann, 1952 † (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Hastigerinella Cushman, 1927 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Globigerinida (Order) > Hastigerinidae (Family)

Hastimima
     Hastimima D. White in I.C. White, 1908 † accepted as Hastimima D. White in I.C. White, 1908 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Hastimima Seward, 1909 † · Animalia (Kingdom) > Arthropoda (Phylum) > Merostomata (Class) > Eurypterida (Order) > Eurypterida (awaiting allocation) (Family)

Hastina
     Hastina Yang & He, 1985 † accepted as Hastina Yang & He, 1985 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodontophorida (Order) > Conodonta (awaiting allocation) (Family)
     Hastina Moore in Hewitson & Moore, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Hastingsia
     Hastingsia Borg, 1944 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Hastingsiidae (Family)
     Hastingsia S. Watson, 1879 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)

Hastula
     Hastula Zhuravleva, 1978 † accepted as Hastula Zhuravleva, 1978 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Hastula H. Adams & A. Adams, 1853 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Terebridae (Family)
 Hastula Millière, 1857 accepted as Avaria Koçak, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)

Haswellia
     Haswellia Darboux, 1899 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Sigalionidae (Family)
     Haswellia Miers, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Sphaeromatidae (Family)
     Haswellia Lamont, 1978 † accepted as Haswellia Lamont, 1978 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)
 Haswellia Busk, 1884 accepted as Porina d'Orbigny, 1852 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Porinidae (Family)

Hataiella
     Hataiella Kotaka, 1959 † accepted as Hataiella Kotaka, 1959 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Turritellidae (Family)
 Hataiella Ishizaki, 1967 † accepted as Khataiella · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Hatasia
     Hatasia Broun, 1909 accepted as Hatasia Broun, 1909 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Hatasia Gray, 1851 accepted as Pholadidea Turton, 1819 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Pholadidae (Family)

Hathlia
     Hathlia Hope, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hathlia Dejean, 1835 accepted as Mycerinus Thomson, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hattoria
     Hattoria Schuster, 1961 accepted as Hattoria Schuster, 1961 (unassessed) · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Jungermanniaceae (Family)
 Hattoria Kamimura, 1961 accepted as Frullania Raddi, 1818 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Porellales (Order) > Frullaniaceae (Family)

Haughtonia
     Haughtonia Godwin-Austen, 1899 accepted as Haughtonia Godwin-Austen, 1899 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicarionidae (Family)
     Haughtonia Kinahan, 1859 † accepted as Haughtonia Kinahan, 1859 † (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Annelida (awaiting allocation) (Class) > Annelida (awaiting allocation) (Order) > Annelida (awaiting allocation) (Family)

Haugiceras
     Haugiceras Thomel, 1972 † accepted as Haugiceras Thomel, 1972 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Haugiceras Cossmann, 1900 † accepted as Haugiceras Cossmann, 1900 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Goniatitida (Order) > Goniatitida (awaiting allocation) (Family)

Haumavarga
     Haumavarga Oshanin, 1891 accepted as Haumavarga Oshanin, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Haumavarga Oshanin, 1908 accepted as Haumavarga Oshanin, 1908 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Haurokoa
     Haurokoa C. A. Fleming, 1955 † accepted as Haurokoa C. A. Fleming, 1955 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Ranellidae (Family)
     Haurokoa Forster & Wilton, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Zoropsidae (Family)

Hausmannia
     Hausmannia Dunker, 1846 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Gleicheniales (Order) > Dipteridaceae (Family)
 Hausmannia Hall & Clarke, 1888 † accepted as Dalmanites Barrande, 1852 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Dalmanitidae (Family)

Haustellaria
     Haustellaria Gistl, 1847 accepted as Haustellaria Gistl, 1847 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
 Haustellaria Swainson, 1833 accepted as Haustellum Schumacher, 1817 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)

Haustrifera
 Haustrifera Micoletzky, 1924 accepted as Pomponema Cobb, 1917 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Chromadorida (Order) > Cyatholaimidae (Family)
 Haustrifera Wieser, 1954 accepted as Pomponema Cobb, 1917 (synonym (op. Lorenzen, 1972)) · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Chromadorida (Order) > Cyatholaimidae (Family)

Haversia
     Haversia Roewer, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)
 Haversia Champion, 1918 accepted as Haversiella Schweiger, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Havilandia
     Havilandia Dietrich & McKamey, 1995 accepted as Havilandia Dietrich & McKamey, 1995 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)
 Havilandia Stapf, 1894 accepted as Trigonotis Steven, 1851 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)

Hawaiia
     Hawaiia Hollenberg, 1967 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
     Hawaiia Gude, 1911 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Zonitidae (Family)

Hawkinsia
     Hawkinsia Rasetti, 1965 † accepted as Hawkinsia Rasetti, 1965 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
 Hawkinsia Lambert, 1928 † accepted as Coenholectypus Pomel, 1883 † (subjective junior synonym) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Holectypoida (Order) > Coenholectypidae (Family)

Haya
     Haya I.B. Balfour, 1884 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
     Haya Makovicky, Kilbourne, Sadleir & Norell, 2011 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Ornithischia (Order) > Ornithopoda incertae sedis (Family)

Haydenia
     Haydenia Gabb, 1864 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
     Haydenia A.C. Seward, 1912 † accepted as Haydenia A.C. Seward, 1912 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Cyatheales (Order) > Cyatheaceae (Family)
 Haydenia M.P. Simmons, 2011 accepted as Haydenoxylon M.P. Simmons, 2014 (junior homonym) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Celastrales (Order) > Celastraceae (Family)

Hayella
     Hayella S. Gartner, 1969 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Unallocated heterococcoliths (Order) > Unallocated heterococcoliths (Family)
 Hayella P.H. Roth, 1969 † accepted as Ilselithina Stradner, 1966 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Unallocated heterococcoliths (Order) > Unallocated heterococcoliths (Family)

Hayhurstia
     Hayhurstia del Guercio, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphididae (Family)
     Hayhurstia Mordvilko, 1921 accepted as Hayhurstia Mordvilko, 1921 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphididae (Family)

Haynaldia
 Haynaldia S. Schulzer von Müggenburg in S. Schulzer von Müggenburg, A. Kanitz & Knapp, 1866 accepted as Helicostylum Corda, 1842 · Fungi (Kingdom) > Zygomycota (Phylum) > Mucoromycetes (Class) > Mucorales (Order) > Mucoraceae (Family)
 Haynaldia Schur, 1866 accepted as Dasypyrum (Cosson & Durieu) T. Durand, 1888 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Haynaldia A. Kanitz, 1877 accepted as Lobelia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)
 Haynaldia Pantocsek, 1889 accepted as Haynaldiopsis S. Blanco & C.E. Wetzel, 2016 (junior homonym) · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Centrales (Order) > Coscinodiscaceae (Family)

Haynea
 Haynea H.G.L. Reichenbach, 1829 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
     Haynea Willdenow, 1803 accepted as Haynea Willdenow, 1803 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Haynea H.C.F. Schumacher, 1827 accepted as Laportea Gaudichaud-Beaupré in Freycinet, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)

Haywardina
     Haywardina Aczél, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)
 Haywardina Forster, 1964 accepted as Forsterinaria Gray, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Hazarania
     Hazarania Wolfart, 1969 † accepted as Hazarania Wolfart, 1969 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Hazarania Welppert & Wolfart, 1968 † accepted as Hazarania Welppert & Wolfart, 1968 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Hazarania Wolfart, 1970 † accepted as Hazarania Wolfart, 1970 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Hazardia
     Hazardia E.L. Greene, 1887 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Hazardia J. Weiser, 1977 · Protozoa (Kingdom) > Microsporidia (Phylum) > Minisporea (Class) > Microsporida (Order) > Culicosporidae (Family)

Hazayipaludina
     Hazayipaludina Chernogorenko & Starobogatov, 1987 † accepted as Hazayipaludina Chernogorenko & Starobogatov, 1987 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
     Hazayipaludina Chernogorenko & Starobogatov in Chernogorenko, 1988 † accepted as Hazayipaludina Chernogorenko & Starobogatov in Chernogorenko, 1988 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Hazelia
     Hazelia Taylor, 1920 accepted as Hazelia Taylor, 1920 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Anura (awaiting allocation) (Family)
     Hazelia Walcott, 1920 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Protomonaxonida (Order) > Hazeliidae (Family)

Hazelina
     Hazelina Finks, Hollocher & Thies, 2011 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Plinthosellidae (Family)
     Hazelina Moos, 1966 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Trachyleberididae (Family)

Hazis
     Hazis Boisduval in d'Urville, 1832 accepted as Hazis Boisduval in d'Urville, 1832 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Hazis Mulsant, 1850 accepted as Hazis Mulsant, 1850 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)

Heardius
 Heardius Kuschel & Chown, 1995 accepted as Ectemnorhinus Waterhouse, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Heardius Brown, 1964 accepted as Ectemnorhinus Waterhouse, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Heardius Dreux & Voisin, 1989 accepted as Ectemnorhinus Waterhouse, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hebardula
 Hebardula Princis, 1950 accepted as Euhebardula Princis, 1953 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)
 Hebardula Uvarov, 1939 accepted as Balta Tepper, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)

Hebe
     Hebe Commerson ex A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Plantaginaceae (Family)
     Hebe Risso, 1826 accepted as Hebe Risso, 1826 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Hebe Shufeldt, 1913 † accepted as Hebe Shufeldt, 1913 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Coraciiformes (Order) > Primobucconidae (Family)

Hebea
 Hebea H.M.L. Bolus accepted as Tritoniopsis H.M.L. Bolus, 1929 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)
 Hebea (Persoon) R.A. Hedwig, 1806 accepted as Gladiolus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)

Hebecerus
     Hebecerus Dejean, 1835 accepted as Hebecerus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hebecerus Kolenati, 1845 accepted as Hebecerus Kolenati, 1845 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Hebecerus Thomson, 1860 accepted as Ancita Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hebecesis
 Hebecesis Pascoe, 1865 accepted as Ancita Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Hebecesis Pascoe, 1865 accepted as Ancita Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hebestola
 Hebestola Blanchard in Gay, 1851 accepted as Neohebestola Marinoni, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hebestola Dejean, 1835 accepted as Hebestola Haldeman, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Hebestola Thomson, 1857 accepted as Esthlogena Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hebestola Haldeman, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hebrus
     Hebrus Curtis, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hebridae (Family)
     Hebrus Curtis, 1831 accepted as Hebrus Curtis, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hebridae (Family)

Hecaerge
     Hecaerge Blackwall, 1833 accepted as Hecaerge Blackwall, 1833 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Hecaerge Ochsenheimer, 1816 accepted as Libythea Fabricius, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Libytheidae (Family)

Hechticythere
     Hechticythere Gruendel, 1974 † accepted as Hechticythere Gruendel, 1974 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Podocopida (awaiting allocation) (Family)
     Hechticythere Gruendel, 1978 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Protocytheridae (Family)

Heckelia
     Heckelia Neviani, 1896 † accepted as Heckelia Neviani, 1896 † (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Heckelia K.M. Schumann in K.M. Schumann & Lauterbach, 1905 accepted as Heckelia K.M. Schumann in K.M. Schumann & Lauterbach, 1905 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Menispermaceae (Family)

Heckeria
     Heckeria Rafinesque, 1838 accepted as Heckeria Rafinesque, 1838 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Lauraceae (Family)
 Heckeria Kunth, 1840 accepted as Pothomorphe Miquel, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Piperales (Order) > Piperaceae (Family)

Hectocotylus
     Hectocotylus Cuvier, 1829 · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Octopoda (Order) > Argonautidae (Family)
     Hectocotylus Kölliker, 1849 accepted as Hectocotylus Kölliker, 1849 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Hectoria
     Hectoria Trechmann, 1918 † accepted as Hectoria Trechmann, 1918 † (unassessed) · Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
     Hectoria Tepper, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
     Hectoria Lu, 1975 † accepted as Hectoria Lu, 1975 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
 Hectoria Castelnau, 1873 accepted as Polyprion Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Polyprionidae (Family)

Hedaia
     Hedaia Saussure & Zehntner, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)
 Hedaia Finot, 1897 accepted as Epilampra Burmeister, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Hederella
     Hederella Hall, 1883 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Hederellida (Order) > Reptariidae (Family)
 Hederella Stapf, 1895 accepted as Catanthera F. von Mueller, 1886 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Hederopsis
     Hederopsis Bassler, 1939 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Cyclostomatida (awaiting allocation) (Family)
 Hederopsis C.B. Clarke in J.D. Hooker, 1879 accepted as Macropanax Miquel, 1856 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Araliaceae (Family)

Hedina
     Hedina Alberti, 1954 accepted as Hedina Alberti, 1954 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Hedina Ronkay, Zilli & Fibiger, 2005 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Hedinia
     Hedinia Navás, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Perlodidae (Family)
     Hedinia Troedsson, 1937 † accepted as Hedinia Troedsson, 1937 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Papyriaspididae (Family)
 Hedinia Ostenfeld in Hedin, 1922 accepted as Smelowskia C.A. Meyer ex Ledebour, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Hedobia
     Hedobia Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
     Hedobia Dejean, 1821 accepted as Hedobia Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)

Hedstroemia
     Hedstroemia A. Rothpletz, 1913 † · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Cyanophyceae (awaiting allocation) (Order) > Porostromata (awaiting allocation) (Family)
     Hedstroemia Pribyl & Vanek, 1978 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Proetida (Order) > Proetidae (Family)

Hedstromia
     Hedstromia A.C. Smith, 1936 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Hedstromia A. Rothpletz, 1913 † accepted as Hedstroemia A. Rothpletz, 1913 † · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Cyanophyceae (awaiting allocation) (Order) > Porostromata (awaiting allocation) (Family)

Hedwigia
     Hedwigia Palisot de Beauvois, 1804 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Hedwigiaceae (Family)
 Hedwigia Medikus, 1790 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Commelinaceae (Family)
 Hedwigia D.H. Grindel, 1803 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Grimmiales (Order) > Grimmiaceae (Family)
 Hedwigia O. Swartz, 1788 accepted as Tetragastris J. Gaertner, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Burseraceae (Family)
 Hedwigia accepted as Hedwiga Roewer, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Triaenonychidae (Family)

Hedyle
     Hedyle Guenée, 1857 accepted as Hedyle Guenée, 1857 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Hedyle Malmgren, 1865 accepted as Hedyle Malmgren, 1865 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
 Hedyle Bergh, 1895 accepted as Palliohedyle Rankin, 1979 (Invalid: junior homonym of Hedyle Guenée, 1857 [Lepidoptera] and Hedyle Marlmgren, 1865 [Polychaeta]) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Acochlidiacea (Order) > Acochlidiidae (Family)

Hedylus
     Hedylus Marshall, 1891 accepted as Hedylus Marshall, 1891 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
     Hedylus Förster, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Hedypnois
     Hedypnois P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Hedypnois Scopoli, 1772 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Heeria
     Heeria Scudder, 1890 † accepted as Heeria Scudder, 1890 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Heeria Brongniart, 1893 † accepted as Heeria Brongniart, 1893 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Palaeodictyoptera (Order) > Palaeodictyoptera (awaiting allocation) (Family)
     Heeria C.F. Meisner, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Anacardiaceae (Family)
 Heeria D.F.L. Schlechtendal, 1839 accepted as Heterocentron W.J. Hooker & Arnott, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Heeriella
     Heeriella Meunier, 1904 accepted as Heeriella Meunier, 1904 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Heeriella Handlirsch, 1906 accepted as Heeriaopsis Carpenter, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera incertae sedis (Family)

Heikea
     Heikea Isberg, 1934 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Arcida (awaiting allocation) (Family)
 Heikea Holthuis & Manning, 1990 accepted as Heikeopsis Ng, Guinot & Davie, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Dorippidae (Family)

Heimerlia
 Heimerlia Skottsberg, 1936 accepted as Pisonia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Nyctaginaceae (Family)
     Heimerlia F. von Höhnel, 1903 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Echinosteliida (Order) > Echinosteliidae (Family)

Heimia
     Heimia Link, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)
     Heimia Haas, 1889 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Postepithyrididae (Family)

Heimiella
     Heimiella H. Lohmann, 1913 · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Coccolithophyceae (awaiting allocation) (Order) > Coccolithophyceae (awaiting allocation) (Family)
     Heimiella Racovitza, 1959 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Heimiella Boedijn, 1951 accepted as Boletellus Murrill, 1909 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Boletales (Order) > Boletaceae (Family)

Heinemannia
     Heinemannia Wocke in Heinemann, 1876 accepted as Heinemannia Wocke in Heinemann, 1876 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Agonoxenidae (Family)
 Heinemannia Sacco, 1887 accepted as Heinemannia Sacco, 1887 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Heinrichia
     Heinrichia Stresemann, 1931 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Muscicapidae (Family)
     Heinrichia Tereshkin, 1996 accepted as Heinrichia Tereshkin, 1996 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Heinrichia Busck, 1939 accepted as Henricus Busck, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)

Heinrichiella
     Heinrichiella Tereshkin, 2000 accepted as Heinrichiella Tereshkin, 2000 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Heinrichiella Hedwig, 1949 accepted as Heinrichiella Hedwig, 1949 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Heinsenia
     Heinsenia Melichar, 1906 accepted as Heinsenia Melichar, 1906 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Tropiduchidae (Family)
     Heinsenia K.M. Schumann, 1897 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Heintzia
 Heintzia G.K.W.H. Karsten, 1848 accepted as Alloplectus C.F.P. Martius, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Gesneriaceae (Family)
 Heintzia Kilian, 1910 † accepted as Heinzia Sayn, 1890 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)

Heinzia
     Heinzia Korge, 1971 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Heinzia Sayn, 1890 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)
 Heinzia Scopoli, 1777 accepted as Dipteryx Schreber, 1791 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Heisteria
 Heisteria Fabricius, 1763 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)
 Heisteria Linnaeus, 1758 accepted as Heisteria Linnaeus, 1758 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Polygalaceae (Family)
     Heisteria N.J. Jacquin, 1760 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Olacaceae (Family)

Hela
     Hela Münster, 1840 accepted as Hela Münster, 1840 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Brachyura (awaiting allocation) (Family)
     Hela Hudec & Lezhawa, 1970 accepted as Hela Hudec & Lezhawa, 1970 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
 Hela Boeck, 1861 accepted as Neohela S. I. Smith, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Unciolidae (Family)
 Hela Jeffreys, 1870 accepted as Benthonella Dall, 1889 (preoccupied by Hela Muenster, 1840) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Rissoidae (Family)

Helarctus
 Helarctus Gloger, 1841 accepted as Helarctos Horsfield, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Ursidae (Family)
 Helarctus Burmeister, 1837 accepted as Helarctos Horsfield, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Ursidae (Family)

Helaspis
     Helaspis Elliott, Dineley & Johnson, 2000 † accepted as Helaspis Elliott, Dineley & Johnson, 2000 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pteraspidomorphi (Class) > Pteraspidiformes (Order) > Pteraspidiformes (awaiting allocation) (Family)
     Helaspis Imbrie, 1959 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Productellidae (Family)
     Helaspis McKenzie, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)

Helea
 Helea Meigen, 1800 accepted as Helea Meigen, 1800 (Published in a suppressed work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ceratopogonidae (Family)
     Helea Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Helella
 Helella Sars, 1883 accepted as Neohela S. I. Smith, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Unciolidae (Family)
 Helella Kaczanowski, 1961 accepted as Helellophrya Aescht, 2001 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Astomatida (Order) > Radiophryidae (Family)

Helena
     Helena Lucas, 1840 accepted as Helena Lucas, 1840 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Helena Risso, 1826 accepted as Helena Risso, 1826 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Helena Hartman, 1881 accepted as Helena Hartman, 1881 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Helena A.H. Haworth, 1831 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
 Helena Castelnau, 1842 accepted as Protula Risso, 1826 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)

Helenia
     Helenia M.D. Zalessky, 1930 † accepted as Helenia M.D. Zalessky, 1930 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lycopodiopsida (awaiting allocation) (Order) > Lycopodiopsida (awaiting allocation) (Family)
     Helenia Walcott, 1889 † · Animalia (Kingdom) > Hyolitha (Phylum) > (Class) > Hyolitha (awaiting allocation) (Order) > Hyolithida (awaiting allocation) (Family)
 Helenia P. Miller, 1754 accepted as Helenium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Helenia Saunders, 1957 † accepted as Helenina Saunders, 1961 (Junior homonym of Helenia Walcott, 1889) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Heleninidae (Family)
     Helenia Walcott, 1889 † accepted as Helenia Walcott, 1889 † · Animalia (Kingdom) > Hyolitha (Phylum) > (Class) > Hyolitha (awaiting allocation) (Order) > Hyolithida (awaiting allocation) (Family)

Heleniella
     Heleniella Gouin, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
     Heleniella (M.D. Zalessky) M.D. Zalessky, 1930 † accepted as Heleniella (M.D. Zalessky) M.D. Zalessky, 1930 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lepidodendrales (Order) > Lepidodendrales (awaiting allocation) (Family)

Helenium
     Helenium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Helenium P. Miller, 1754 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Helenus
     Helenus White, 1879 accepted as Helenus White, 1879 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Helenus accepted as Portunus Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Portunidae (Family)

Heleochloa
 Heleochloa Host ex J.J. Roemer, 1807-1810 accepted as Crypsis W. Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Heleochloa A.M.F.J. Palisot de Beauvois, 1812 accepted as Phleum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Heleochloa (Fries) S.T.N. Drejer, 1838 accepted as Glyceria R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Heleomyza
     Heleomyza Fallén, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Heleomyzidae (Family)
     Heleomyza Perty, 1833 accepted as Heleomyza Perty, 1833 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Helia
     Helia Hübner, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Helia C.F.P. Martius, 1827 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)
 Helia Thallwitz, 1891 accepted as Eualus Thallwitz, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Hippolytidae (Family)

Heliaca
 Heliaca Herrich-Schäffer, 1850-51 accepted as Heliaca Herrich-Schäffer, 1850-51 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Heliaca Hübner, 1809-1813 accepted as Heliaca Hübner, 1809-1813 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Heliactis
     Heliactis Thompson, 1858 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Actiniaria (Order) > Hormathiidae (Family)
 Heliactis Lesson, 1837 accepted as Heliactin Boie, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Apodiformes (Order) > Trochilidae (Family)

Helianthella
     Helianthella J. Torrey & A. Gray, 1842 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Helianthella accepted as Halianthella Kwietniewksi, 1896 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Actiniaria (Order) > Halcampidae (Family)

Helianthopsis
     Helianthopsis Kwietniewski, 1898 accepted as (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Actiniaria (Order) > Stichodactylidae (Family)
 Helianthopsis H.E. Robinson, 1979 accepted as Pappobolus S.F. Blake, 1916 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Helias
     Helias Rafinesque, 1815 accepted as Helias Rafinesque, 1815 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Helias Vieillot, 1816 accepted as Helias Vieillot, 1816 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Helias Fabricius, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Heliases
     Heliases Cuvier, 1815 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pomacentridae (Family)
 Heliases Cuvier in Cuvier & Valenciennes, 1830 accepted as Chromis Cuvier, 1814 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pomacentridae (Family)

Heliaster
     Heliaster Gray, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Forcipulatida (Order) > Heliasteridae (Family)
     Heliaster Gray, 1840 accepted as Heliaster Gray, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Forcipulatida (Order) > Heliasteridae (Family)
     Heliaster Hollande & Enjumet, 1960 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Actinommidae (Family)

Helicancyloceras
     Helicancyloceras Klinger & Kennedy, 1977 † accepted as Helicancyloceras Klinger & Kennedy, 1977 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
 Helicancyloceras Tryon, 1883 † accepted as Helicancylus Gabb, 1869 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ancyloceratidae (Family)

Helice
 Helice Chambers, 1873 accepted as Helice Chambers, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Helice De Haan, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Varunidae (Family)

Helicella
     Helicella Gray, 1856 accepted as Helicella Gray, 1856 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Helicella Férussac, 1821 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Hygromiidae (Family)
     Helicella Fitzinger, 1833 † accepted as Helicella Fitzinger, 1833 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Helicella Hartmann, 1844 accepted as Helicella Hartmann, 1844 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Helicella Swainson, 1840 accepted as Helicella Swainson, 1840 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Helicia
     Helicia Loureiro, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
 Helicia J. Dearness & H. House, 1925 accepted as Cylindrocolla Bonorden, 1851 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)
 Helicia Persoon, 1805 accepted as Helixanthera Loureiro, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Loranthaceae (Family)

Helicina
     Helicina Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cycloneritimorpha (Order) > Helicinidae (Family)
     Helicina Wagner, 1827 accepted as Helicina Wagner, 1827 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Helicites
     Helicites Schlotheim, 1813 accepted as Helicites Schlotheim, 1813 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Helicites de Blainville, 1824 accepted as Nummulites Lamarck, 1801 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Nummulitidae (Family)
 Helicites Gesner, 1758 † accepted as (unavailable name (suppressed work)) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Helicius
     Helicius Prószyński, 1976 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Helicius Zabka, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Helicoceras
     Helicoceras Linder, 1931 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Helicoceras d'Orbigny, 1842 † accepted as Helicoceras d'Orbigny, 1842 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Helicoceras König, 1825 † accepted as Helicoceras König, 1825 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Helicoceras Weithofer, 1888 † accepted as Prostrepsiceros Major, 1891 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)

Helicocrinus
     Helicocrinus Chapman, 1903 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea (awaiting allocation) (Order) > Crinoidea (awaiting allocation) (Family)
 Helicocrinus Quenstedt, 1876 † accepted as Heliocrinites Eichwald, 1840 † · Animalia (Kingdom) > Echinodermata (Phylum) > Rhombifera (Class) > Rhombifera (awaiting allocation) (Order) > Rhombifera (awaiting allocation) (Family)

Helicodes
     Helicodes Boisduval in Doubleday, 1844 accepted as Helicodes Boisduval in Doubleday, 1844 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Helicodes Herrmannsen, 1852 accepted as Helicodes Herrmannsen, 1852 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Helicodesmus
 Helicodesmus Linder, 1925 accepted as Helicodendron Peyronel, 1918 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)
     Helicodesmus Golovatch, Geoffroy & VandenSpiegel, 2014 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Trichopolydesmidae (Family)

Helicodon
     Helicodon Lowe, 1831 accepted as Helicodon Lowe, 1831 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Helicodon Ehrenberg, 1831 accepted as Helicodon Ehrenberg, 1831 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Helicogena
     Helicogena Risso, 1826 accepted as Helicogena Risso, 1826 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Helicogena Férussac, 1821 † accepted as Helicigona Férussac, 1821 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicidae (Family)

Helicogonus
     Helicogonus Verhoeff, 1951 accepted as Helicogonus Verhoeff, 1951 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Myriapoda (awaiting allocation) (Class) > Myriapoda (awaiting allocation) (Order) > Myriapoda (awaiting allocation) (Family)
     Helicogonus Verhoeff, 1943 accepted as Helicogonus Verhoeff, 1943 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Myriapoda (awaiting allocation) (Class) > Myriapoda (awaiting allocation) (Order) > Myriapoda (awaiting allocation) (Family)

Helicogorgia
     Helicogorgia Bayer, 1981 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Gorgonacea (Order) > Chrysogorgiidae (Family)
     Helicogorgia Verrill, 1883 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Gorgonacea (Order) > Chrysogorgiidae (Family)

Helicoichnus
     Helicoichnus Yang in Yang, Song & Liang, 1986 † accepted as Helicoichnus Yang in Yang, Song & Liang, 1986 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)
     Helicoichnus Yang in Yang, Song & Liang, 1982 † accepted as Helicoichnus Yang in Yang, Song & Liang, 1982 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)

Helicolithus
     Helicolithus D. Noël, 1970 † accepted as Helicolithus D. Noël, 1970 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Eiffellithales (Order) > Eiffellithaceae (Family)
     Helicolithus Azpeitia-Moros, 1933 † · Animalia (Kingdom) > Trace fossils (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)

Heliconema
     Heliconema (W. Mitten) L.T. Ellis & A. Eddy, 1989 accepted as Heliconema (W. Mitten) L.T. Ellis & A. Eddy, 1989 (unassessed) · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Pottiales (Order) > Calymperaceae (Family)
     Heliconema J.W. Schopf, 1968 † · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Oscillatoriales (Order) > Oscillatoriaceae (Family)
     Heliconema Travassos, 1920 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Physalopteridae (Family)

Heliconia
     Heliconia Linnaeus, 1771 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Heliconiaceae (Family)
 Heliconia Godart, 1819 accepted as Heliconius Kluk, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Heliconius
     Heliconius Kluk, 1802 accepted as Heliconius Kluk, 1802 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Heliconius Latreille, 1804 accepted as Heliconius Kluk, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Helicophora
     Helicophora Gray, 1840 accepted as Helicophora Gray, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Helicophora Gray, 1842 accepted as Helicophora Gray, 1842 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Helicophora Weithofer, 1889 † accepted as Prostrepsiceros Major, 1891 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)

Helicophyllum
     Helicophyllum S.E. Bridel, 1827 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Orthotrichales (Order) > Helicophyllaceae (Family)
 Helicophyllum H.W. Schott, 1855 accepted as Eminium (Blume) H.W. Schott, 1855 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Helicopis
     Helicopis Koch in Koch (Keyserling), 1873 accepted as Helicopis Koch in Koch (Keyserling), 1873 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Sparassidae (Family)
     Helicopis Fabricius, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Riodinidae (Family)
 Helicopis Agassiz, 1846 accepted as Helicopis Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Helicopsis
     Helicopsis Fitzinger, 1833 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Oxychilidae (Family)
     Helicopsis Beck, 1837 accepted as Helicopsis Beck, 1837 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Helicopsis P.A. Karsten, 1889 accepted as Helicoma Corda, 1837 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Tubeufiaceae (Family)

Helicosporina
     Helicosporina G. Arnaud ex Rambelli, 1960 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Helicosporina Arnaud, 1954 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Helicosteginopsis
     Helicosteginopsis Kugler & Caudri, 1975 † accepted as Helicosteginopsis Caudri, 1975 † · Chromista (Kingdom) > Retaria (Phylum) > Foraminifera incertae sedis (Class) > Foraminifera (awaiting allocation) (Order) > Foraminifera (awaiting allocation) (Family)
     Helicosteginopsis Caudri, 1975 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Lepidocyclinidae (Family)

Helicostilbe
     Helicostilbe F. von Höhnel, 1902 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Helicostilbe Linder, 1929 accepted as Trochophora R.T. Moore, 1955 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Helicosyrinx
 Helicosyrinx Baur, 1864 accepted as Entoconcha J. Müller, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Eulimidae (Family)
     Helicosyrinx Kozlowski, 1967 † accepted as Helicotubulus Mierzejewski & Kulicki, 2003 † (unassessed) · Animalia (Kingdom) > Phoronida (Phylum) > (Class) > (Order) > Phoronidae (Family)

Helicoza
 Helicoza Moebius, 1880 accepted as Elphidium de Montfort, 1808 (Opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Elphidiidae (Family)
 Helicoza Mobius, 1880 accepted as Elphidium de Montfort, 1808 (Opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Elphidiidae (Family)

Helicteres
     Helicteres Beck, 1837 accepted as Helicteres Beck, 1837 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Helicteres Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Helictes
     Helictes Haliday in Curtis, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Helictes Gray, 1847 accepted as Melogale Geoffroy in Bélanger, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)

Heligmus
     Heligmus Dujardin, 1844 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Anisakidae (Family)
 Heligmus Candèze, 1865 accepted as Cleidecosta Johnson, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Heligmus Fischer, 1886 † accepted as Eligmus Eudes-Deslongchamps, 1856 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Malleidae (Family)

Helina
     Helina Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
     Helina Guénée in Lucas, 1849 accepted as Helina Guénée in Lucas, 1849 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Heliobletus
     Heliobletus Reichenbach, 1853 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Furnariidae (Family)
 Heliobletus Gorham, 1873 accepted as Tragoscelis Strohecker, 1953 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)

Heliocaes
 Heliocaes Turner, 1940 accepted as Cheliosea Watson in Watson, Fletcher & Nye, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)
 Heliocaes Bedel, 1906 accepted as Heliopathes Dejean, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Heliocasnonia
     Heliocasnonia Csiki, 1932 accepted as Heliocasnonia Csiki, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Heliocasnonia Liebke, 1938 accepted as Odacantha Paykull, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Helio-discoaster
 Helio-discoaster S.H. Tan, 1927 † accepted as Discoaster S.H. Tan, 1931 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Discoasterales (Order) > Discoasteraceae (Family)
 Helio-discoaster Theodoridis, 1984 † accepted as Discoaster S.H. Tan, 1931 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Discoasterales (Order) > Discoasteraceae (Family)

Heliodiscus
     Heliodiscus Haeckel, 1862 † · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Heliodiscidae (Family)
     Heliodiscus H. van Heurck ex G. Karsten, 1928 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)

Helioentactinia
     Helioentactinia Nazarov, 1975 † · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Spumellaria (awaiting allocation) (Family)
     Helioentactinia Nazarov, 1975 † accepted as Helioentactinia Nazarov, 1975 † · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Spumellaria (awaiting allocation) (Family)

Heliolydella
     Heliolydella Townsend, 1927 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Heliolydella Townsend, 1934 accepted as Heliolydella Townsend, 1927 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Heliomanes
     Heliomanes Sodovsky, 1837 accepted as Heliomanes Sodovsky, 1837 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Heliomanes Kobelt, 1871 accepted as Heliomanes Kobelt, 1871 (Unjustified (?) emendation) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Heliomanes Newman, 1840 accepted as Molorchus Fabricius, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Heliopathes
 Heliopathes Opresko, 2003 accepted as Heteropathes Opresko, 2011 (junior homonym) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Antipatharia (Order) > Cladopathidae (Family)
 Heliopathes Mulsant, 1854 accepted as Heliopathes Mulsant, 1854 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Heliopathes Dejean, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Heliophana
     Heliophana Grote, 1875 accepted as Heliophana Grote, 1875 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Heliophana Simon, 1864 accepted as Heliophanus Koch in Panzer, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Heliophila
     Heliophila Hübner, 1822 accepted as Heliophila Hübner, 1822 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Heliophila Klug, 1807 accepted as Heliophila Klug, 1807 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Apidae (Family)
     Heliophila N.L. Burman ex Linnaeus, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Heliophilus
 Heliophilus Descourtilz, 1854-56 accepted as Heliophilus Descourtilz, 1854-56 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Heliophilus Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
     Heliophilus Hummel, 1824 accepted as Heliophilus Hummel, 1824 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Heliophilus Dejean, 1821 accepted as Heliophilus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Heliophilus Gistl, 1834 accepted as Heliophilus Gistl, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Heliophilus Fitzinger, 1843 accepted as Heliophilus Fitzinger, 1843 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Heliophilus Faust, 1890 accepted as Sciaphobus Daniel, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Helioplasmolites
     Helioplasmolites Chekhovich in Sokolov, 1955 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Tabulata (Order) > Tabulata (awaiting allocation) (Family)
     Helioplasmolites Chekhovich, 1956 † accepted as Helioplasmolites Chekhovich, 1956 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Anthozoa (awaiting allocation) (Order) > Anthozoa (awaiting allocation) (Family)

Heliopsis
     Heliopsis Pilsbry, 1933 accepted as Heliopsis Pilsbry, 1933 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Heliopsis Persoon, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Heliornis
 Heliornis Billberg, 1820 accepted as Heliornis Billberg, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Heliornis Bonnaterre, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Heliornithidae (Family)

Heliospora
     Heliospora Goodrich, 1949 · Chromista (Kingdom) > Miozoa (Phylum) > Gregarinomorphea (Class) > Arthrogregarida (Order) > Uradiophoridae (Family)
 Heliospora J.D. Hooker, 1880 accepted as Timonius A.P. de Candolle, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Heliosporites
 Heliosporites S. Archangelsky & J.C. Gamerro, 1966 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Heliosporites E. Schulz, 1962 † accepted as Heliosporites E. Schulz, 1962 † (unassessed) · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Heliosporites M.G. Mortimer & W.G. Chaloner, 1967 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Heliosteres
     Heliosteres Hope, 1840 accepted as Heliosteres Hope, 1840 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Heliosteres Turner, 1935 accepted as Diaphanta Common, 1996 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)

Heliothis
     Heliothis Ochsenheimer, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Heliothis Hübner, 1809-1813 accepted as Heliothis Hübner, 1809-1813 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Heliothrix
 Heliothrix Strickland, 1842 accepted as Heliothryx Boie, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Apodiformes (Order) > Trochilidae (Family)
     Heliothrix Pierson et al., 1986 · Bacteria (Kingdom) > Chloroflexi (Phylum) > Chloroflexia (Class) > Chloroflexales (Order) > Roseiflexaceae (Family)

Heliotis
     Heliotis Lefebvre, 1827 accepted as Heliotis Lefebvre, 1827 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Heliotis Laporte, 1836 accepted as Heliotis Laporte, 1836 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Heliotis Sodoffsky, 1837 accepted as Heliothis Ochsenheimer, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Heliotis Sodovsky, 1837 accepted as Heliothis Ochsenheimer, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Helipterum
 Helipterum A.P. de Candolle, 1838 accepted as Syncarpha A.P. de Candolle, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Helipterum A.P. de Candolle ex Lindley, 1836 accepted as Syncarpha A.P. de Candolle, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Heliscus
     Heliscus P.A. Saccardo, 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Nectriaceae (Family)
     Heliscus Zang, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)

Helisoma
     Helisoma Swainson, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)
     Helisoma Sandberger, 1880 † accepted as Helisoma Sandberger, 1880 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Helius
     Helius Lepeletier & Serville, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tipulidae (Family)
 Helius Fauvel, 1906 accepted as Heliolus Fauvel, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Helix
     Helix J. Mitchell, 1769 accepted as Helix J. Mitchell, 1769 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Vitales (Order) > Vitaceae (Family)
     Helix · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Cheilostomatida (awaiting allocation) (Family)
     Helix Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicidae (Family)
 Helix Férussac, 1821 accepted as Helix Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicidae (Family)

Helladia
     Helladia Fairmaire in Jacquelin Du Val, ? 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Helladia M. Král, 1987 accepted as Sedum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Saxifragales (Order) > Crassulaceae (Family)

Helle
     Helle Osten-Sacken, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Acroceridae (Family)
     Helle Hesse, 1916 accepted as Helle Hesse, 1916 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Helleborine
 Helleborine Moench, 1794 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Helleborine P. Miller, 1754 accepted as Helleborine P. Miller, 1754 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Helleborine O. Kuntze, 1891 accepted as Calopogon R. Brown in W.T. Aiton, 1813 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Hellenia
     Hellenia Sieder, 1961 accepted as Hellenia Sieder, 1961 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)
     Hellenia Mulsant & Rey, 1856 accepted as Hellenia Mulsant & Rey, 1856 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Hellenia A.J. Retzius, 1791 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Zingiberaceae (Family)
 Hellenia Willdenow, 1797 accepted as Alpinia Roxburgh, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Zingiberaceae (Family)

Helleria
     Helleria Théry, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Helleria C.G.D. Nees & C.F.P. Martius, 1824 accepted as Helleria C.G.D. Nees & C.F.P. Martius, 1824 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Humiriaceae (Family)
     Helleria Ebner, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Tylidae (Family)
     Helleria Czerniavsky, 1868 accepted as Helleria Czerniavsky, 1868 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Isopoda (awaiting allocation) (Family)
 Helleria E.P.N. Fournier, 1886 accepted as Festuca Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Helleria Norman, 1868 accepted as Guernea Chevreux, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Dexaminidae (Family)
 Helleria Bassett-Smith, 1898 accepted as Cybicola Bassett-Smith, 1898 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pseudocycnidae (Family)
 Helleria Števčić, 2005 accepted as Camilohelleria Števčić, 2011 (unavailable name) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Xanthidae (Family)

Helleriella
     Helleriella Champion, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Helleriella A.D. Hawkes in A.H. Heller & A.D. Hawkes, 1966 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Hellerina
     Hellerina Dworakowska, 1972 accepted as Hellerina Dworakowska, 1972 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
     Hellerina Galvagni, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Rhaphidophoridae (Family)

Hellia
     Hellia Schafhäutl, 1863 accepted as Hellia Schafhäutl, 1863 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Hellia F.J.A.N. Unger, 1839 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Cupressaceae (Family)

Helluo
     Helluo Oken, 1815 accepted as Helluo Oken, 1815 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Hirudinea (Class) > Hirudinoidea (awaiting allocation) (Order) > Hirudinoidea (awaiting allocation) (Family)
     Helluo Bonelli, 1813 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Helluo Clay & Meinertzhagen, 1938 accepted as Aegypoecus Clay & Meinertzhagen, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Philopteridae (Family)

Helluodema
     Helluodema Laporte, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Helluodema Chaudoir, 1872 accepted as Helluosoma Laporte, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Hellwigia
     Hellwigia Gravenhorst, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Hellwigia Warburg, 1891 accepted as Alpinia Roxburgh, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Zingiberaceae (Family)

Helminthichthys
 Helminthichthys Agassiz, 1846 accepted as Conger Bosc, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Congridae (Family)
 Helminthichthys Agassiz, 1846 accepted as Conger Bosc, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Congridae (Family)

Helminthocarpon
     Helminthocarpon Fée, 1837 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Graphidaceae (Family)
 Helminthocarpon A. Richard, 1847 accepted as Vermifrux J.B. Gillett, 1966 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Helminthocladia
     Helminthocladia J.Agardh, 1851 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Nemaliales (Order) > Liagoraceae (Family)
 Helminthocladia W.H. Harvey, 1838 accepted as Helminthocladia W.H. Harvey, 1838 (nomen rejiciendum) · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Chordariales (Order) > Chordariaceae (Family)

Helminthodes
     Helminthodes Marsh, 1864 accepted as Helminthodes Marsh, 1864 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Hirudinea (Class) > Hirudinoidea (awaiting allocation) (Order) > Hirudinoidea (awaiting allocation) (Family)
 Helminthodes Gill, 1864 accepted as Carapus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ophidiiformes (Order) > Carapidae (Family)

Helminthophaga
     Helminthophaga Bechstein, 1803 accepted as Helminthophaga Bechstein, 1803 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Turdidae (Family)
     Helminthophaga Cabanis, 1851 accepted as Helminthophaga Cabanis, 1851 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Parulidae (Family)

Helminthopsis
     Helminthopsis O. Heer, 1877 † accepted as Helminthopsis O. Heer, 1877 † (unassessed) · Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
     Helminthopsis Grouvelle, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elmidae (Family)
 Helminthopsis Heurck, 1896 accepted as Helminthopsidella P.C. Silva, 1970 † · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Bacillariophyceae (awaiting allocation) (Order) > Bacillariophyceae (awaiting allocation) (Family)

Helminthora
 Helminthora E.M. Fries, 1825 accepted as Helminthora E.M. Fries, 1825 (nomen rejiciendum) · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Nemaliales (Order) > Helminthocladiaceae (Family)
     Helminthora J.Agardh, 1851 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Nemaliales (Order) > Liagoraceae (Family)

Helminthosporites
     Helminthosporites Chitaley & M.T. Sheikh, 1971 † · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > Fungi (awaiting allocation) (Class) > Fungi (awaiting allocation) (Order) > Fungi (awaiting allocation) (Family)
     Helminthosporites Pia, 1927 † · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > Fungi (awaiting allocation) (Class) > Fungi (awaiting allocation) (Order) > Fungi (awaiting allocation) (Family)

Helobia
     Helobia Stephens, 1827 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Helobia Lepeletier & Serville, 1828 accepted as Helobia Lepeletier & Serville, 1828 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Helobia Curtis, 1826 accepted as Nebria Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Helobium
     Helobium Gistl, 1834 accepted as Acidota Kirby in Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Helobium Leach, 1815 accepted as Blethisa Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Helodes
     Helodes auct., non Paykull, 1799 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scirtidae (Family)
 Helodes Du Val, 1861 accepted as Elodes Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scirtidae (Family)
 Helodes Paykull, 1799 accepted as Prasocuris Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scirtidae (Family)
     Helodes Dejean, 1835 accepted as Helodes Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Helodium
     Helodium Warnstorf, 1905 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Thuidiaceae (Family)
 Helodium Dumortier, 1827 accepted as Helodium Dumortier, 1827 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Helodopsis
     Helodopsis Yablokov-Khnzorian, 1961 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scirtidae (Family)
     Helodopsis Waagen, 1879 † accepted as Helodopsis Waagen, 1879 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Helogyne
     Helogyne Nuttall, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Helogyne Bentham, 1844 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Helonastes
     Helonastes Common, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)
 Helonastes Hinton, 1968 accepted as Austrolimnius Carter & Zeck, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elmidae (Family)

Helonias
     Helonias Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Melanthiaceae (Family)
 Helonias Adanson, 1763 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)

Helonoma
     Helonoma L.A. Garay, 1982 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Helonoma Hinton, 1968 accepted as Austrolimnius Carter & Zeck, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elmidae (Family)

Helonotus
     Helonotus Amyot & Serville, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)
     Helonotus Uhler, 1875 † accepted as Helonotus Uhler, 1875 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pachygronthidae (Family)

Helopeltis
     Helopeltis Signoret, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
 Helopeltis Horn, 1873 accepted as Helobata Bergroth, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hydrophilidae (Family)

Helophilus
 Helophilus Leach, 1817 accepted as Helophilus Leach, 1817 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Helophilus Mulsant, 1844 accepted as Helochares Mulsant, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hydrophilidae (Family)
     Helophilus Meigen, 1822 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)

Helophloeina
     Helophloeina Topsent, 1940 accepted as Helophloeina Topsent, 1940 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Cladorhizidae (Family)
 Helophloeina Topsent, 1929 accepted as Asbestopluma Lankester, 1882 (junior synonym) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Cladorhizidae (Family)

Helophorus
     Helophorus Leach · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hydraenidae (Family)
     Helophorus Gistl, 1848 accepted as Helophorus Gistl, 1848 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Helophorus Illiger, 1801 accepted as Helophorus Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hydrophilidae (Family)
     Helophorus Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Helophoridae (Family)

Helopinus
     Helopinus Solier in Baudi & Truqui, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Helopinus Solier in Spinola, 1839 accepted as Helopinus Solier in Baudi & Truqui, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Helops
     Helops Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Helops Brandt & Ratzeburg, 1833 accepted as Acipenser Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Acipenseriformes (Order) > Acipenseridae (Family)
 Helops Agassiz, 1846 accepted as Elops Linnaeus, 1766 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Elopiformes (Order) > Elopidae (Family)
 Helops Müller, 1835 accepted as Elops Linnaeus, 1766 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Elopiformes (Order) > Elopidae (Family)
 Helops Browne, 1789 accepted as Bodianus Bloch, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Labridae (Family)

Helopus
     Helopus Wagler, 1832 accepted as Helopus Wagler, 1832 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Helopus Wiman, 1929 † accepted as Helopus Wiman, 1929 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Helopus Trinius, 1820 accepted as Eriochloa Kunth in Humboldt, Bonpland & Kunth, 1816 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Helopus Jenison in Gistl, 1848 accepted as Heilipus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Helorus
     Helorus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Heloridae (Family)
 Helorus Goode, 1880 accepted as Notacanthus Bloch, 1788 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Notacanthiformes (Order) > Notacanthidae (Family)
 Helorus Peckham, 1896 accepted as Cobanus Cambridge, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Helosoma
 Helosoma accepted as Helisoma Swainson, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)
 Helosoma Mannerheim, 1846 accepted as Elosoma Motschoulsky, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melyridae (Family)

Helotium
 Helotium Tode, 1790 accepted as Omphalina Quélet, 1886 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Tricholomataceae (Family)
 Helotium Persoon, 1801 accepted as Hymenoscyphus Gray, 1821 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiaceae (Family)

Helvia
     Helvia Melichar, 1914 accepted as Helvia Melichar, 1914 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Fulgoridae (Family)
     Helvia Stål, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Hymenopodidae (Family)

Helxine
 Helxine Rafinesque, 1837 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)
     Helxine Linnaeus, 1758 accepted as Helxine Linnaeus, 1758 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)
 Helxine Requien, 1825 accepted as Soleirolia Gaudichaud-Beaupré in Freycinet, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)
 Helxine Bubani, 1897 accepted as Soleirolia Gaudichaud-Beaupré in Freycinet, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)

Helymus
     Helymus Mulsant, 1876 accepted as Helymus Mulsant, 1876 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Helymus Mulsant & Verreaux, 1876 accepted as Helymus Mulsant & Verreaux, 1876 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Hemerophila
     Hemerophila Hübner, 1817 accepted as Hemerophila Hübner, 1817 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Glyphipterigidae (Family)
 Hemerophila Stephens, 1829 accepted as Menophra Moore, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Hemesteum
 Hemesteum Newman, 1851 accepted as Hemesteum Newman, 1851 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Thelypteridaceae (Family)
 Hemesteum A.A.H. Léveillé, 1915 accepted as Polystichum A.W. Roth, 1799 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Dryopteridaceae (Family)

Hemiaetos
     Hemiaetos Hodgson, 1844 accepted as Hemiaetos Hodgson, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Hemiaetos Gray, 1855 accepted as Hemiaetos Gray, 1855 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Hemiaetus
     Hemiaetus Hodgson, 1844 accepted as Hemiaetus Hodgson, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Hemiaetus Gray, 1855 accepted as Hemiaetus Gray, 1855 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Hemianthropus
 Hemianthropus Freudenberg, 1929 † accepted as Homo Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Hominidae (Family)
 Hemianthropus von Königswald, 1957 † accepted as Homo Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Hominidae (Family)

Hemiarcyria
     Hemiarcyria Fries in Endlicher, 1836 accepted as Hemiarcyria Fries in Endlicher, 1836 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Hemiarcyria Rostafinski, 1875 accepted as Hemitrichia Rostafinski, 1873 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Trichiida (Order) > Trichiidae (Family)

Hemiarius
     Hemiarius Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Ariidae (Family)
     Hemiarius Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Ariidae (Family)

Hemiaspis
 Hemiaspis Woodward, 1865 † accepted as Hemiaspis Woodward, 1865 † (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Merostomata (Class) > Xiphosura (Order) > Xiphosura (awaiting allocation) (Family)
     Hemiaspis Woodward, 1864 † accepted as Hemiaspis Woodward, 1864 † · Animalia (Kingdom) > Arthropoda (Phylum) > Merostomata (Class) > Xiphosura (Order) > Xiphosura (awaiting allocation) (Family)
     Hemiaspis Fitzinger, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Elapidae (Family)
 Hemiaspis Fairmaire, 1901 accepted as Hemiaspidius Krikken, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Hemiaspis Macgillivray, 1921 accepted as Hemaspidis Macgillivray, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)

Hemiasterias
 Hemiasterias Agassiz, 1846 accepted as Hemiasterias Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
 Hemiasterias Verrill in Harriman, 1914 accepted as Granaster Perrier, 1894 (Synonym according to Fisher (1940)) · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Forcipulatida (Order) > Asteriidae (Family)

Hemiaulus
     Hemiaulus Heiberg, 1863 † · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Hemiaulales (Order) > Hemiaulaceae (Family)
 Hemiaulus Ehrenberg, 1844 accepted as Eucampia Ehrenberg, 1839 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Hemiaulales (Order) > Hemiaulaceae (Family)

Hemibagrus
     Hemibagrus Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Bagridae (Family)
     Hemibagrus Bleeker, 1862 accepted as Hemibagrus Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Bagridae (Family)

Hemibia
     Hemibia Heude, 1890 accepted as Hemibia Heude, 1890 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Hemibia Semenov & Gussakovskiĭ, 1937 accepted as Hemibia Semenov & Gussakovskiĭ, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Hemibrissus
     Hemibrissus Desor, 1858 accepted as Hemibrissus Desor, 1858 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Hemibrissus Pomel, 1869 accepted as Meoma Gray, 1851 (subjective junior synonym) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Brissidae (Family)

Hemicalanus
     Hemicalanus Claus, 1862 accepted as Hemicalanus Claus, 1862 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Copepoda (awaiting allocation) (Order) > Copepoda (awaiting allocation) (Family)
 Hemicalanus Dana, 1852 accepted as Haloptilus Giesbrecht, 1898 (species in this genus mainly assigned to Haloptilus, but also Centropages & Augaptilus) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Augaptilidae (Family)

Hemicardia
     Hemicardia Fleming, 1818 accepted as Hemicardia Fleming, 1818 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Hemicardia Spengler, 1799 accepted as Lunulicardia J. E. Gray, 1853 (invalidly proposed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Cardiidae (Family)

Hemicardium
 Hemicardium Schweigger, 1820 accepted as Corculum Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Cardiidae (Family)
 Hemicardium Barrande, 1881 † accepted as Patrocardia Fischer, 1887 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Praecardioida (Order) > Lunulacardiidae (Family)

Hemicarpus
     Hemicarpus Billard, 1913 accepted as Hemicarpus Billard, 1913 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Plumulariidae (Family)
     Hemicarpus F. von Mueller, 1857 accepted as Hemicarpus F. von Mueller, 1857 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Hemiceras
     Hemiceras Guenée, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
 Hemiceras Eichwald, 1856 accepted as Hemiceras Eichwald, 1856 (Unjustified (?) emendation) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Hemichalepus
     Hemichalepus Spaeth, 1937 accepted as Hemichalepus Spaeth, 1937 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Hemichalepus Uhmann, 1957 accepted as Xenochalepus Weise, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Hemichelidon
     Hemichelidon Hodgson, 1845 accepted as Hemichelidon Hodgson, 1845 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Hemichelidon Hodgson, 1844 accepted as Hemichelidon Hodgson, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Hemichlaenius
     Hemichlaenius Bates, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Hemichlaenius Lučnik, 1933 accepted as Hemichlaenius Bates, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Hemichonetes
     Hemichonetes Racheboeuf in Havlicek & Racheboeuf, 1979 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Strophomenida (awaiting allocation) (Family)
     Hemichonetes Lee & Su in Li & Gu, 1980 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Chonetidae (Family)
 Hemichonetes Racheboeuf, 1981 † accepted as Chlupacina Havlicek & Racheboeuf, 1979 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Strophochonetidae (Family)

Hemichroa
     Hemichroa Stephens, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
     Hemichroa R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)

Hemicladus
     Hemicladus Buquet, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hemicladus Dejean, 1836 accepted as Hemicladus Buquet, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hemicnemis
 Hemicnemis Müller & Troschel, 1840 accepted as Luidia Forbes, 1839 (synonym) · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Platyasterida (Order) > Luidiidae (Family)
 Hemicnemis Selys, 1882 † accepted as Leptocnemis Selys, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Platycnemididae (Family)

Hemicosmites
     Hemicosmites Buch, 1840 † · Animalia (Kingdom) > Echinodermata (Phylum) > Rhombifera (Class) > Rhombifera (awaiting allocation) (Order) > Rhombifera (awaiting allocation) (Family)
     Hemicosmites Gray, 1840 † accepted as Hemicosmites Buch, 1840 † · Animalia (Kingdom) > Echinodermata (Phylum) > Rhombifera (Class) > Rhombifera (awaiting allocation) (Order) > Rhombifera (awaiting allocation) (Family)

Hemicratops
     Hemicratops Voss, 1964 accepted as Hemicratops Voss, 1964 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Hemicratops Edwards & Vevers, 1975 accepted as Hemicratopus Voss, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hemicristellaria
     Hemicristellaria Stache, 1865 † accepted as Hemicristellaria Stache, 1865 † (unassessed) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Nodosariidae (Family)
 Hemicristellaria Sherborn, 1893 accepted as Hemirobulina Stache, 1864 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Vaginulinidae (Family)

Hemicrypta
     Hemicrypta Agassiz, 1845 accepted as Hemicrypta Agassiz, 1845 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Hemicrypta De Folin, 1883 accepted as Hemicrypta De Folin, 1883 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Hemicrypturus
 Hemicrypturus Agassiz, 1843 † accepted as Hemicrypturus Agassiz, 1843 † (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Hemicrypturus Corda in Hawle & Corda, 1847 † accepted as Hemicrypturus Corda in Hawle & Corda, 1847 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Hemicryptus
     Hemicryptus Kriechbaumer, 1893 accepted as Hemicryptus Kriechbaumer, 1893 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Hemicryptus Zittel, 1885 † accepted as Hemicryptus Zittel, 1885 † (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Hemicyclia
     Hemicyclia Ehrenberg, 1831 · Animalia (Kingdom) > Nemertea (Phylum) > Nemertea (awaiting allocation) (Class) > Nemertea (awaiting allocation) (Order) > Nemertea (awaiting allocation) (Family)
 Hemicyclia R. Wight & G.A.W. Arnott, 1833 accepted as Drypetes M. Vahl, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Putranjivaceae (Family)

Hemicyclium
     Hemicyclium Schmidt, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Hemicyclium Eberhard, 1862 · Chromista (Kingdom) > Ciliophora (Phylum) > Nassophorea (Class) > Nassulida (Order) > Microthoracidae (Family)

Hemicyclops
     Hemicyclops Boeck, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Clausidiidae (Family)
     Hemicyclops Meijere, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ephydridae (Family)
 Hemicyclops Claus, 1893 accepted as Halicyclops Norman, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Clausidiidae (Family)

Hemicyclostoma
     Hemicyclostoma Chitty, 1857 accepted as Hemicyclostoma Chitty, 1857 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Hemicyclostoma Gray, 1840 † accepted as Hemicyclonosta Deshayes in Blainville, 1825 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneroida (awaiting allocation) (Family)

Hemicyclus
     Hemicyclus Westwood, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Hemicyclus Geinitz, 1868 accepted as Hemicyclus Geinitz, 1868 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Hemidactylus
     Hemidactylus Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
     Hemidactylus Gray, 1825 accepted as Hemidactylus Gray, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
     Hemidactylus Gray, 1827 accepted as Hemidactylus Gray, 1827 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)

Hemidictya
     Hemidictya Burmeister, 1835 accepted as Hemidictya Burmeister, 1835 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Hemidictya Coryell, 1921 accepted as Hemidictya Coryell, 1921 (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)

Hemidiscella
     Hemidiscella Bock, 1968 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lituolida (Order) > Ammodiscidae (Family)
     Hemidiscella † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hemidiscosa (Order) > Hemidiscosa (awaiting allocation) (Family)

Hemidiscus
     Hemidiscus Wallich, 1860 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Centrales (Order) > Hemidiscaceae (Family)
     Hemidiscus Schellwien, 1898 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lituolida (Order) > Ammodiscidae (Family)

Hemiechinus
     Hemiechinus Agassiz, 1872 accepted as Hemiechinus Agassiz, 1872 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Hemiechinus Fitzinger, 1866 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Erinaceomorpha (Order) > Erinaceidae (Family)

Hemieuryomus
     Hemieuryomus Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Hemieuryomus Kessel, 1935 accepted as Hemieuryomus Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hemiexocoetus
     Hemiexocoetus David, 1946 † accepted as Hemiexocoetus David, 1946 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Hemiexocoetus Fowler, 1901 accepted as Fodiator Jordan & Meek, 1885 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Beloniformes (Order) > Exocoetidae (Family)

Hemigaster
     Hemigaster Juel, 1895 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Hemigasteraceae (Family)
     Hemigaster Brullé in Lepeletier, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Hemigaster Rondani, 1875 accepted as Hemigaster Rondani, 1875 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Hemigaster Lacordaire, 1866 accepted as Hemicolpus Heller, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hemiglyptus
     Hemiglyptus Horn, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Hemiglyptus Ashmead, 1905 accepted as Hemiglyptus Ashmead, 1905 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Hemigrammocapoeta
     Hemigrammocapoeta Pellegrin, 1927 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Hemigrammocapoeta Estève, 1952 accepted as Barbus Cuvier & Cloquet, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Hemigymnia
     Hemigymnia W. Griffith, 1842 accepted as Hemigymnia W. Griffith, 1842 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)
     Hemigymnia Arnaud, 1898 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Paleopneustina incertae sedis (Family)
     Hemigymnia Malaise, 1937 accepted as Hemigymnia Malaise, 1937 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Argidae (Family)
 Hemigymnia O. Stapf in D. Prain, 1920 accepted as Ottochloa Dandy, 1931 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Hemigyrus
     Hemigyrus Brunner, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Hemigyrus Achmerov & Achmerova, 1941 accepted as Acanthogyrus Thapar, 1927 · Animalia (Kingdom) > Acanthocephala (Phylum) > Eoacanthocephala (Class) > Gyracanthocephala (Order) > Quadrigyridae (Family)

Hemilecanium
     Hemilecanium Newstead, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)
     Hemilecanium Newstead, 1906 accepted as Hemilecanium Newstead, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)

Hemilophus
     Hemilophus Swainson, 1837 accepted as Hemilophus Swainson, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Hemilophus Audinet-Serville, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hemimenia
     Hemimenia Nierstrasz, 1902 · Animalia (Kingdom) > Mollusca (Phylum) > Aplacophora (Class) > Neomeniamorpha (Order) > Hemimeniidae (Family)
     Hemimenia Gardner & Campbell, 2002 † accepted as Hemimenia Gardner & Campbell, 2002 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneroida (awaiting allocation) (Family)

Hemimeris
     Hemimeris Linnaeus f., 1782 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Scrophulariaceae (Family)
 Hemimeris Linnaeus, 1760 accepted as Hemimeris Linnaeus, 1760 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Scrophulariaceae (Family)

Hemineura
     Hemineura Harvey, 1849 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)
     Hemineura Tetens, 1891 accepted as Hemineura Tetens, 1891 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Elipsocidae (Family)

Hemiodon
 Hemiodon Kner, 1853 accepted as Reganella Eigenmann, 1905 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Loricariidae (Family)
 Hemiodon Swainson, 1840 accepted as Strophitus Rafinesque, 1820 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)

Hemionus
 Hemionus F. Cuvier, 1823 accepted as Equus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Perissodactyla (Order) > Equidae (Family)
 Hemionus † accepted as Equus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Perissodactyla (Order) > Equidae (Family)

Hemiops
     Hemiops Laporte, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Hemiops Dejean, 1833 accepted as Hemiops Laporte, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Hemiorchis
     Hemiorchis Kurz, 1873 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Zingiberaceae (Family)
 Hemiorchis Mehra, 1939 accepted as Plasmiorchis Mehra, 1934 (synonym) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Strigeidida (Order) > Spirorchiidae (Family)

Hemipecten
     Hemipecten A. Adams & Reeve, 1849 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Pectinidae (Family)
 Hemipecten Dyar, 1905 accepted as Schausiania Strand, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cossidae (Family)

Hemiphaga
     Hemiphaga Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Columbiformes (Order) > Columbidae (Family)
     Hemiphaga Bonaparte, 1854 accepted as Hemiphaga Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Columbiformes (Order) > Columbidae (Family)

Hemiphanes
     Hemiphanes Förster, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Hemiphanes Emeljanov, 1999 accepted as Hemiphanes Emeljanov, 1999 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Hemiphragma
     Hemiphragma Ulrich, 1893 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Trepostomatida (Order) > Trematoporidae (Family)
     Hemiphragma Wallich, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Plantaginaceae (Family)

Hemiphrynus
     Hemiphrynus Fritsch, 1899 † accepted as Hemiphrynus Fritsch, 1899 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Trigonotarbida (Order) > Anthracomartidae (Family)
 Hemiphrynus Fric, 1901 † accepted as Nyranytarbus Harvey & Selden, 1995 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Trigonotarbida (Order) > Eophrynidae (Family)
 Hemiphrynus Horn, 1889 accepted as Phrynocepha Baly, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Hemiphrynus Pocock, 1902 accepted as Paraphrynus Moreno, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Amblypygi (Order) > Tarantulidae (Family)

Hemiphyllum
     Hemiphyllum M. Lemoine, 1970 † · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Corallinales (Order) > Sporolithaceae (Family)
     Hemiphyllum Tomes, 1887 † accepted as Hemiphyllum Tomes, 1887 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Hemiphytobius
 Hemiphytobius Wagner, 1937 accepted as Aphytobius Wagner, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Hemiphytobius Smreczynksy, 1974 accepted as Aphytobius Wagner, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Hemiphytobius Dieckmann, 1972 accepted as Aphytobius Wagner, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hemipiloceras
     Hemipiloceras Shimizu & Obata, 1935 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Endocerida (Order) > Endocerida (awaiting allocation) (Family)
     Hemipiloceras Shimizu & Obata, 1936 † accepted as Hemipiloceras Shimizu & Obata, 1936 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Hemiplatystoma
     Hemiplatystoma Bleeker, 1862 accepted as Hemiplatystoma Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Pimelodidae (Family)
 Hemiplatystoma Bleeker, 1862 accepted as Pseudoplatystoma Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Pimelodidae (Family)

Hemipodius
     Hemipodius Temminck, 1815 accepted as Hemipodius Temminck, 1815 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Turnicidae (Family)
 Hemipodius Grube, 1870 accepted as Hemipodus Quatrefages, 1866 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Glyceridae (Family)

Hemipodoiulus
     Hemipodoiulus Verhoeff, 1910 accepted as Hemipodoiulus Verhoeff, 1910 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Myriapoda (awaiting allocation) (Class) > Myriapoda (awaiting allocation) (Order) > Myriapoda (awaiting allocation) (Family)
     Hemipodoiulus Verhoeff, 1892 accepted as Hemipodoiulus Verhoeff, 1892 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Myriapoda (awaiting allocation) (Class) > Myriapoda (awaiting allocation) (Order) > Myriapoda (awaiting allocation) (Family)

Hemipogon
     Hemipogon Warren, 1897 accepted as Hemipogon Warren, 1897 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Hemipogon Decaisne in Alph. de Candolle, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Hemipraocis
 Hemipraocis Kulzer, 1958 accepted as Praocis Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Hemipraocis Flores & Pizarro-Araya, 2014 accepted as Praocis Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Hemiprionites
     Hemiprionites Spath, 1929 † accepted as Hemiprionites Spath, 1929 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Prionitidae (Family)
 Hemiprionites Fischer de Waldheim, 1832 † accepted as Hemipronites Pander, 1830 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Orthida (Order) > Clitambonitidae (Family)

Hemipristis
     Hemipristis Agassiz, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Carcharhiniformes (Order) > Hemigaleidae (Family)
 Hemipristis Kolbe, 1903 accepted as Chirocharis Kolbe, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Hemipristis Agassiz, 1834 † accepted as Hemipristis Agassiz, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Carcharhiniformes (Order) > Hemigaleidae (Family)
     Hemipristis Agassiz, 1843 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Carcharhiniformes (Order) > Hemigaleidae (Family)

Hemiprocne
 Hemiprocne Nitzsch, 1840 accepted as Hemiprocne Nitzsch, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Apodiformes (Order) > Hemiprocnidae (Family)
     Hemiprocne Nitzsch, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Apodiformes (Order) > Hemiprocnidae (Family)

Hemipteris
     Hemipteris Mabille, 1889 accepted as Hemipteris Mabille, 1889 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
 Hemipteris Rosenstock, 1908 accepted as Pteris Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)

Hemipteron
     Hemipteron Hodgson, 1844 accepted as Hemipteron Hodgson, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Hemipteron Gray in J.L.G. Gray, 1846 accepted as Hemipteron Gray in J.L.G. Gray, 1846 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Hemiptychus
 Hemiptychus Leconte, 1865 accepted as Tricorynus Waterhouse, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
 Hemiptychus Ehrenberg, 1848 accepted as Arachnoidiscus H. Deane ex G. Shadbolt, 1852 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Arachnoidiscales (Order) > Arachnoidiscaceae (Family)

Hemipus
     Hemipus Hodgson, 1845 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
     Hemipus Hodgson, 1844 accepted as Hemipus Hodgson, 1845 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)

Hemirhipus
     Hemirhipus Berthold in Latreille, 1827 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Hemirhipus Dillwyn, 1829 accepted as Agriotes Eschscholtz in Thon, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Hemirhynchus
     Hemirhynchus Hodgson, 1843 accepted as Hemirhynchus Hodgson, 1843 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Hemirhynchus Agassiz, 1844 † accepted as Hemirhynchus Agassiz, 1844 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Hemirhynchus Kner, 1867 accepted as Hemirhynchus Kner, 1867 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Hemisastrapada
     Hemisastrapada Livingstone & Ravichandran, 1989 accepted as Hemisastrapada Livingstone & Ravichandran, 1989 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)
     Hemisastrapada Livingstone & Ravichandran, 1991 accepted as Hemisastrapada Livingstone & Ravichandran, 1991 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)

Hemiscyllium
     Hemiscyllium Müller & Henle, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Orectolobiformes (Order) > Hemiscylliidae (Family)
     Hemiscyllium Smith, 1838 accepted as Hemiscyllium Smith, 1838 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Hemisincirra
     Hemisincirra Hemberger, 1985 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Hypotrichida (Order) > Amphisiellidae (Family)
 Hemisincirra Foissner, 1984 accepted as Hemisincirra Hemberger, 1985 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Hypotrichida (Order) > Amphisiellidae (Family)

Hemisphaera
     Hemisphaera Pandelle in Uhagon, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hydrophilidae (Family)
     Hemisphaera A.A. Kolakovsky, 1984 accepted as Hemisphaera A.A. Kolakovsky, 1984 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)

Hemisphaerium
     Hemisphaerium D.O. Hemer & P.W. Nygreen, 1967 † · Protozoa (Kingdom) > Acritarcha (Phylum) > Acritarcha (awaiting allocation) (Class) > Acritarcha (awaiting allocation) (Order) > Acritarcha (awaiting allocation) (Family)
     Hemisphaerium Czerniavsky, 1878 accepted as Hemisphaerium Czerniavsky, 1878 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Hemisphaerota
     Hemisphaerota Blanchard, 1845 accepted as Hemisphaerota Blanchard, 1845 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Hemisphaerota Dejean, 1835 accepted as Hemisphaerota Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Hemisphaerota Chevrolat in Dejean, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Hemisphaerota Spaeth, 1905 accepted as Spaethiella Barber & Bridwell, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Hemistegia
 Hemistegia K.B. Presl, 1847 accepted as Cyathea J.E. Smith, 1793 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Cyatheales (Order) > Cyatheaceae (Family)
 Hemistegia Rafinesque, 1837 accepted as Salvia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Hemistephanus
     Hemistephanus Enderlein, 1906 accepted as Hemistephanus Enderlein, 1906 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Stephanidae (Family)
     Hemistephanus Looss, 1901 accepted as Hemistephanus Looss, 1901 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Hemisterias
     Hemisterias Rafinesque, 1832 accepted as Hemisterias Rafinesque, 1832 (unassessed) · Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
     Hemisterias † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Hemistoma
 Hemistoma Cobbold, 1861 accepted as Hemistoma Cobbold, 1861 (Misspelling) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Hemistoma accepted as Hemistomia Crosse, 1872 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)
 Hemistoma Swainson, 1839 accepted as Scarus Forsskål, 1775 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Scaridae (Family)

Hemistylus
     Hemistylus Voigt, 1928 † · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Cheilostomatida (awaiting allocation) (Family)
     Hemistylus Bentham, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)

Hemisynodontis
     Hemisynodontis Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Mochokidae (Family)
     Hemisynodontis Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Mochokidae (Family)

Hemiteles
     Hemiteles Gravenhorst, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Hemiteles Brullé, 1835 accepted as Hemitelestus Alluaud, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Hemitelites
     Hemitelites Göppert, 1836 † accepted as Hemitelites Göppert, 1836 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridophyta/Pteridospermophyta (unclassified foliage) (Class) > Pteridophyta/Pteridospermophyta (awaiting allocation) (Order) > Pteridophytes/Pteridosperms (awaiting allocation) (Family)
 Hemitelites G.M. Romanovskaja in I.M. Pokrovskaja & N.K. Stelmak, 1960 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Hemithraupis
     Hemithraupis Cabanis, 1851 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)
     Hemithraupis Ridgway, 1898 accepted as Hemithraupis Ridgway, 1898 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Thraupidae (Family)

Hemitoma
     Hemitoma Swainson, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Fissurellidae (Family)
     Hemitoma Skuja, 1939 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Phacotaceae (Family)

Hemitragus
     Hemitragus Hodgson, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)
     Hemitragus Van der Hoeven, 1855 accepted as Hemitragus Van der Hoeven, 1855 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)

Hemitrichapion
     Hemitrichapion Voss, 1959 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Hemitrichapion Wagner, 1932 accepted as Hemitrichapion Voss, 1959 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Hemitrichia
 Hemitrichia Möllendorff, 1888 accepted as Hemitrichiella Zilch, 1956 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Bradybaenidae (Family)
     Hemitrichia Rostafinski, 1873 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Trichiida (Order) > Trichiidae (Family)

Hemitriton
     Hemitriton Dugés, 1852 accepted as Hemitriton Dugés, 1852 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Hemitriton van der Hoeven, 1833 accepted as Hemitriton van der Hoeven, 1833 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)

Hemiura
     Hemiura Ridgway, 1888 accepted as Hemiura Ridgway, 1888 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Certhiidae (Family)
     Hemiura Rafinesque, 1815 accepted as Hemiura Rafinesque, 1815 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Hemiurus
     Hemiurus Rudolphi, 1809 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Azygiida (Order) > Hemiuridae (Family)
 Hemiurus Gervais in Laporte, 1855 accepted as Monodelphis Burnett, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Didelphimorphia (Order) > Didelphidae (Family)

Hemixantha
     Hemixantha Loew, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Richardiidae (Family)
 Hemixantha Jacoby, 1899 accepted as Chapuisia Duvivier, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Hempelia
     Hempelia F.J.F. Meyen, 1827 accepted as Hempelia F.J.F. Meyen, 1827 (unassessed) · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Hempelia Sampson & Drews, 1941 accepted as Hempelia Sampson & Drews, 1941 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aleyrodidae (Family)
     Hempelia Vaz, 1936 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Thelaziidae (Family)

Hemphillia
     Hemphillia Bland & Binney, 1872 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Arionidae (Family)
     Hemphillia Dall, 1879 accepted as Hemphillia Dall, 1879 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Neoloricata (awaiting allocation) (Order) > Polyplacophora (awaiting allocation) (Family)

Hendecatomus
 Hendecatomus Gemminger & Harold, 1869 accepted as Endecatomus Mellié, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Bostrichidae (Family)
 Hendecatomus Bach, 1852 accepted as Endecatomus Mellié, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endecatomidae (Family)

Hendelimyza
     Hendelimyza Duda, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Lauxaniidae (Family)
     Hendelimyza Frey, 1927 accepted as Hendelimyza Frey, 1927 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Lauxaniidae (Family)

Hendersonia
     Hendersonia Wilson, 1938 accepted as Hendersonia Wilson, 1938 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Hendersonia Wagner, 1905 accepted as Hendersonia Wagner, 1905 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Hendersonia P.A. Saccardo, 1884 accepted as Stagonospora (P.A. Saccardo) P.A. Saccardo, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Hendersonia Dall, 1905 accepted as Hendersoniella Dall, 1905 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Urocoptidae (Family)
     Hendersonia M.J. Berkeley, 1841 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Phaeosphaeriaceae (Family)
 Hendersonia Georgescu & Abramovich, 2008 † accepted as Parasigalia Soto-Jaramillo, 1989 † (junior homonym and synonym) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Globigerinida (Order) > Heterohelicidae (Family)

Hendersonida
     Hendersonida Torre & Bartsch, 1938 accepted as Hendersonida Torre & Bartsch, 1938 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Hendersonida Cabezas & Macpherson, 2014 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Munididae (Family)

Hendersoniella
     Hendersoniella Dall, 1905 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Urocoptidae (Family)
     Hendersoniella Tassi, 1900 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Hendersoniella (P.A. Saccardo) P.A. Saccardo, 1902 accepted as Hendersoniella Tassi, 1900 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Dothideomycetes incertae sedis (Family)

Hendersonina
     Hendersonina E.J. Butler in E.J. Butler & A.H. Khan, 1913 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Hendersonina Torre & Bartsch, 1938 accepted as Hendersonina Torre & Bartsch, 1938 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pomatiidae (Family)

Hendersoniopsis
     Hendersoniopsis F. von Höhnel, 1918 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Hendersoniopsis Woronichin, 1922 accepted as Stenocarpella H. Sydow & P. Sydow, 1917 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Diaporthales incertae sedis (Family)

Hendersonula
     Hendersonula Spegazzini, 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Botryosphaeriales (Order) > Botryosphaeriales incertae sedis (Family)
     Hendersonula Pocock, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Chordeumatida (Order) > Pygmaeosomatidae (Family)

Hendersonulina
     Hendersonulina Tassi, 1902 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Hendersonulina Petrak, 1951 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Henia
     Henia Giglio-Tos, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
 Henia accepted as Hinea Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Planaxidae (Family)
     Henia C. Koch, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Geophilomorpha (Order) > Geophilidae (Family)

Henicocerus
 Henicocerus Reitter, 1890 accepted as Henicocerus Reitter, 1890 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Henicocerus Agassiz, 1846 accepted as Enicocerus Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hydraenidae (Family)

Henicocoris
 Henicocoris Villiers, 1969 accepted as Henicocorinus Štys, 1988 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Enicocephalidae (Family)
     Henicocoris Woodward, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Henicocoridae (Family)

Henicodes
 Henicodes Pascoe, 1868 accepted as Enicodes Thomson, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Henicodes Agassiz, 1846 accepted as Enicodes Gray, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Henicognathus
 Henicognathus Cope, 1876 accepted as Henicognathus Cope, 1876 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
 Henicognathus Agassiz, 1846 accepted as Enicognathus Gray, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)

Henlea
     Henlea Michaelsen, 1889 · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Haplotaxida (Order) > Enchytraeidae (Family)
 Henlea H. Karsten, 1859 accepted as Rustia Klotzsch in Hayne, 1846 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Henlea Grisebach, 1861 accepted as Thryallis C.F.P. Martius, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Malpighiaceae (Family)

Henningsmoenia
 Henningsmoenia Walossek & Müller, 1990 † accepted as Henningsmoenicaris Walossek & Müller, 1991 † · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Porocephalida (Order) > Subtriquetridae (Family)
     Henningsmoenia Schallreuter, 1964 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Ctenonotellidae (Family)

Henningsomyces
     Henningsomyces O. Kuntze, 1898 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Marasmiaceae (Family)
 Henningsomyces P.A. Saccardo, 1905 accepted as Dysrhynchis F.E. Clements, 1909 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetidae incertae sedis (Order) > Parodiopsidaceae (Family)

Henonia
     Henonia Moquin-Tandon in Alph. de Candolle, 1849 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
 Henonia Cosson & Durieu, 1855 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Henonia Pic, 1897 accepted as Tychius Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Henosis
     Henosis Wallengren, 1865 accepted as Henosis Wallengren, 1865 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Henosis J.D. Hooker, 1890 accepted as Bulbophyllum Du Petit-Thouars, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Henoticus
     Henoticus Thomson, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cryptophagidae (Family)
 Henoticus Reitter, 1878 accepted as Henoticus Reitter, 1878 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Erotylidae (Family)

Henrardia
     Henrardia Goetghebuer, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
     Henrardia C.E. Hubbard, 1946 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Henricia
     Henricia Haller, 1877 accepted as Henricia Haller, 1877 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Henricia Gray, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Spinulosida (Order) > Echinasteridae (Family)
     Henricia Heding, 1936 accepted as Henricia Heding, 1936 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Henricia Gray, 1840 accepted as Henricia Gray, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Spinulosida (Order) > Echinasteridae (Family)
 Henricia Cassini, 1817 accepted as Psiadia N.J. Jacquin ex Willdenow, 1803 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Henricia H.M.L. Bolus, 1936 accepted as Neohenricia H.M.L. Bolus, 1938 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)

Henrya
     Henrya C.G.D. Nees in Bentham, 1845 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
     Henrya Bartsch, 1947 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Murchisonellidae (Family)
 Henrya W.B. Hemsley, 1889 accepted as Tylophora R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Henschelia
 Henschelia K.B. Presl, 1835 accepted as Illigera Blume, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Hernandiaceae (Family)
 Henschelia Mackinnon & Ray, 1931 accepted as Hentschelia Mackinnon & Ray, 1931 · Chromista (Kingdom) > Miozoa (Phylum) > Paragregarea (Class) > Velocida (Order) > Lecudinidae (Family)

Henschia
     Henschia Lethierry, 1892 accepted as Henschia Lethierry, 1892 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Henschia Reitter, 1906 accepted as Pseudomyllocerus Desbrochers, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Henslowia
 Henslowia Wallich, 1831-1832 accepted as Crypteronia Blume, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Crypteroniaceae (Family)
 Henslowia Lowe ex A.P. de Candolle accepted as Picconia Alph. de Candolle, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Oleaceae (Family)
 Henslowia Blume, 1851 accepted as Dendrotrophe Miquel, 1856 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Santalaceae (Family)

Hentzia
     Hentzia Narx, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Hentzia McCook, 1894 accepted as Hentzia McCook, 1894 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Araneidae (Family)

Heosphora
     Heosphora Meyrick, 1882 accepted as Heosphora Meyrick, 1882 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Heosphora Agassiz, 1846 accepted as Eosphora Ehrenberg, 1830 · Animalia (Kingdom) > Rotifera (Phylum) > Monogononta (Class) > Ploima (Order) > Notommatidae (Family)

Hepa
 Hepa Fourcroy, 1785 accepted as Nepa Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Nepidae (Family)
 Hepa Geoffroy, 1762 accepted as Nepa Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Nepidae (Family)

Hepatica
     Hepatica Staudinger in Romanoff, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Hepatica Adanson, 1763 accepted as · Plantae (Kingdom) > Marchantiophyta (Phylum) > Marchantiopsida (Class) > Marchantiales (Order) > Conocephalaceae (Family)
 Hepatica P. Miller, 1754 accepted as Anemone Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Ranunculaceae (Family)

Hepatus
     Hepatus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Aethridae (Family)
 Hepatus Artedi in Röse, 1793 accepted as Serranus Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Serranidae (Family)
 Hepatus Gronow, 1763 accepted as Acanthurus Forsskål, 1775 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Acanthuridae (Family)

Hephathus
 Hephathus Amyot, 1847 accepted as Hephathus Amyot, 1847 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Hephathus Ribaut, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Hepialopsis
     Hepialopsis Dyar, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Limacodidae (Family)
 Hepialopsis Warren, 1907 accepted as Forbesopsis Biezanko, 1957 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Thyrididae (Family)

Heptaca
     Heptaca Rafinesque, 1815 accepted as Heptaca Rafinesque, 1815 · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Heptaca Loureiro, 1790 accepted as Actinidia J. Lindley, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Actinidiaceae (Family)

Heptaglena
     Heptaglena Horváth, 1911 accepted as Heptaglena Horváth, 1911 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Heptaglena Schmarda, 1849 accepted as Heptaglena Schmarda, 1849 · Animalia (Kingdom) > Rotifera (Phylum) > Rotifera incertae sedis (Class) > (Order) > (Family)

Heptatoma
     Heptatoma Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)
 Heptatoma Weise, 1921 accepted as Heptachispa Uhmann, 1953 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Heptonema
     Heptonema Poulsen, 1965 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Cylindroleberididae (Family)
     Heptonema Cohen & Kornicker, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Cylindroleberididae (Family)

Heraclea
     Heraclea Peckham, 1896 accepted as Heraclea Peckham, 1896 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Heraclea J. Hill, 1762 accepted as Heraclea J. Hill, 1762 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Heraclea Butler, 1877 accepted as Heraclia Hübner, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Heraspis
     Heraspis Afanassieva, 1991 † accepted as Heraspis Afanassieva, 1991 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Agnatha (awaiting allocation) (Class) > Agnatha (awaiting allocation) (Order) > Agnatha (awaiting allocation) (Family)
     Heraspis Wandas, 1983 † accepted as Heraspis Wandas, 1983 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Heratemis
     Heratemis Walker, 1860 accepted as Heratemis Walker, 1860 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Heratemis Simon, 1899 accepted as Heratemita Strand, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Heraultia
     Heraultia Bodon, Manganelli & Giusti, 2001 accepted as Heraultia Bodon, Manganelli & Giusti, 2001 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)
     Heraultia Villeneuve, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Heraultia Cobbold, 1935 † accepted as Heraultipegma Pojeta & Runnegar, 1976 † · Animalia (Kingdom) > Mollusca (Phylum) > Helcionelloida (Class) > Helcionelliformes (Order) > Stenothecidae (Family)

Herbertia
     Herbertia Howard, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Herbertia Tutt, 1906 accepted as Herbertia Tutt, 1906 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Herbertia Sweet, 1827 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)

Herbertina
     Herbertina Schaus, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
 Herbertina B. A. Marshall, 1988 accepted as Bruceina Özdikmen, 2013 (invalid: junior homonym of Herbertina Schaus, 1901 [Lepidoptera]; Bruceina is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Calliostomatidae (Family)

Herbstia
 Herbstia Robineau-Desvoidy, 1851 accepted as Herbstia Robineau-Desvoidy, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Herbstia S.H. Sohmer, 1977 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
     Herbstia H. Milne Edwards, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Epialtidae (Family)

Herbstiella
     Herbstiella Friese, 1916 accepted as Herbstiella Friese, 1916 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Apidae (Family)
 Herbstiella Stimpson, 1871 accepted as Herbstia H. Milne Edwards, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)

Herbula
     Herbula Guenée, 1854 accepted as Herbula Guenée, 1854 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Herbula S.A. Stepanov, 1967 † accepted as Herbula S.A. Stepanov, 1967 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Progymnospermopsida (Class) > Aneurophytales (Order) > Aneurophytales (awaiting allocation) (Family)

Herculea
 Herculea E.M. Fries, 1823 accepted as Podaxis Desvaux, 1809 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)
 Herculea H. Adams & A. Adams, 1858 accepted as Morum Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Harpidae (Family)

Hercyna
     Hercyna Stephens, 1829 accepted as Hercyna Stephens, 1829 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Hercyna Treitschke, 1828 accepted as Hercyna Treitschke, 1828 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Hercynella
     Hercynella Bethune-Baker, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)
     Hercynella Kayser, 1878 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Praecardioida (Order) > Antipleuridae (Family)

Hercynia
     Hercynia Rafinesque, 1815 accepted as Hercynia Rafinesque, 1815 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Hercynia Enzmann, 1947 accepted as Hercynia Enzmann, 1947 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Herdmania
     Herdmania Dodge, 1981 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Ptychodiscales (Order) > Ptychodiscaceae (Family)
     Herdmania Lahille, 1888 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Pyuridae (Family)
     Herdmania Metcalf, 1900 accepted as Herdmania Metcalf, 1900 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Molgulidae (Family)
 Herdmania Hartmeyer, 1900 accepted as Ascidia Linnaeus, 1767 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Phlebobranchia (Order) > Ascidiidae (Family)
 Herdmania Ritter, 1903 accepted as Euherdmania Ritter, 1904 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Polyclinidae (Family)
 Herdmania Thompson I.C., 1893 accepted as Hemicervinia Lang, 1935 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Aegisthidae (Family)

Herdmannia
 Herdmannia Lahille, 1888 accepted as Herdmania Lahille, 1888 (misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Pyuridae (Family)
 Herdmannia Schepotieff, 1912 accepted as Ascidia Linnaeus, 1767 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Phlebobranchia (Order) > Ascidiidae (Family)

Heredia
     Heredia Adamski, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Coleophoridae (Family)
     Heredia Girard, 1856 accepted as Heredia Girard, 1856 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Caudata (Order) > Plethodontidae (Family)

Heremites
     Heremites Gray, 1845 accepted as Heremites Gray, 1845 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Heremites Cocteau, 1837 accepted as Heremites Cocteau, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Hericium
     Hericium Persoon, 1794 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Russulales (Order) > Hericiaceae (Family)
 Hericium E.M. Fries, 1825 accepted as Hericium Persoon, 1794 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Russulales (Order) > Hericiaceae (Family)

Herilla
     Herilla Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Herilla Adams, 1855 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)

Herinaceus
 Herinaceus Blumenbach, 1803 accepted as Erinaceus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Erinaceomorpha (Order) > Erinaceidae (Family)
 Herinaceus Mina-Palumbo, 1868 accepted as Erinaceus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Erinaceomorpha (Order) > Erinaceidae (Family)

Heringia
     Heringia J.Agardh, 1842 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Caulacanthaceae (Family)
     Heringia Schweinitz ex Berkeley & Curtis, 1853 · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > Fungi (awaiting allocation) (Class) > Fungi (awaiting allocation) (Order) > Fungi (awaiting allocation) (Family)
     Heringia Rondani, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
     Heringia Ferreira d'Almeida, 1923 accepted as Heringia Ferreira d'Almeida, 1923 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Danaidae (Family)
     Heringia Spuler in Hofmann-Spuler, 1910 accepted as Heringia Spuler in Hofmann-Spuler, 1910 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)
     Heringia Hedemann, 1894 accepted as Heringia Hedemann, 1894 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Heringia Fowler, 1911 accepted as Rhinosardinia Eigenmann, 1912 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)

Heringiella
     Heringiella Borner, 1944 accepted as Heringiella Borner, 1944 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Heringiella Berg, 1898 accepted as Heringiella Berg, 1898 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Herione
 Herione Berthold in Latreille, 1827 accepted as Herione Berthold in Latreille, 1827 (Misspelling) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
 Herione Agassiz, 1844 accepted as Herione Agassiz, 1844 (Unjustified (?) emendation) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Heritiera
     Heritiera W. Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Heritiera J.F. Gmelin, 1791 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Haemodoraceae (Family)
 Heritiera A.J. Retzius, 1791 accepted as Alpinia Roxburgh, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Zingiberaceae (Family)

Heritschia
 Heritschia Moore & Jeffords, 1941 † accepted as Heritschiella Moore & Jeffords, 1956 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Waagenophyllidae (Family)
 Heritschia Teppner, 1922 accepted as Pecten O. F. Müller, 1776 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Pectinidae (Family)

Herklotsella
 Herklotsella Herre, 1933 accepted as Pterocryptis Peters, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Siluridae (Family)
 Herklotsella Fowler, 1934 accepted as Herklotsichthys Whitley, 1951 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)

Herklotsia
     Herklotsia Gray, 1860 accepted as Herklotsia Gray, 1860 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Herklotsia Lambert, 1902 † accepted as Herklotsia Lambert, 1902 † (Misspelling) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Hermanella
     Hermanella Needham & Murphy, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Leptophlebiidae (Family)
 Hermanella Norman, 1905 accepted as Hermannella Canu, 1891 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Lichomolgidae (Family)

Hermania
 Hermania Puri, 1954 accepted as Hermanites Puri, 1955 (junior homonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Hemicytheridae (Family)
     Hermania Monterosato, 1884 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cephalaspidea (Order) > Philinidae (Family)

Hermannella
 Hermannella Hull, 1962 accepted as Hermannomyia Oldroyd, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Hermannella Canu, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Lichomolgidae (Family)

Hermannia
     Hermannia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
     Hermannia Nicolet, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Hermanniidae (Family)
 Hermannia Kröber, 1912 accepted as Hermannula Strand, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Therevidae (Family)

Hermes
     Hermes Gray, 1832 accepted as Hermes Gray, 1832 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Megaloptera (Order) > Corydalidae (Family)
 Hermes Montfort, 1810 accepted as Conus Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Conidae (Family)

Hermesia
 Hermesia Humboldt & Bonpland ex Willdenow, 1806 accepted as Alchornea O. Swartz, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
 Hermesia Lefèvre, 1878 accepted as Hylax Lefèvre, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Hermiella
     Hermiella Kowalke & Bandel, 1996 † accepted as Hermiella Kowalke & Bandel, 1996 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Mesogastropoda (Order) > Mesogastropoda (awaiting allocation) (Family)
 Hermiella Kristan-Tollmann, 1977 † accepted as Ogmoconcha Triebel, 1941 † (taxon accepted at subgenus level) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Healdiidae (Family)

Herminia
     Herminia Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Herminia R. Hilber in R. Hilber & O. Hilber, 1979 accepted as Eosphaeria F. von Höhnel, 1917 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Sordariales (Order) > Lasiosphaeriaceae (Family)

Herminium
     Herminium Linnaeus, 1758 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Herminium Guettard, 1754 accepted as Herminium Guettard, 1754 (Not validly published) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Hermione
     Hermione Forbes & Goodsir, 1840 accepted as Hermione Forbes & Goodsir, 1840 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Hermione Meyrick, 1883 accepted as Hermione Meyrick, 1883 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Hermione Meigen, 1800 accepted as Oxycera Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)
 Hermione R.A. Salisbury ex A.H. Haworth, 1819 accepted as Narcissus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
 Hermione Blainville, 1828 accepted as Laetmonice Kinberg, 1856 (junior subjective synonym fide Pettibone (1966)) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Aphroditidae (Family)
 Hermione Leach in Gray, 1852 accepted as Chamelea Mörch, 1853 (invalid: junior homonym of Hermione Meigen, 1800 [Diptera]) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)

Hermogenes
     Hermogenes Zeller, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
 Hermogenes Kirby, 1896 accepted as Hermogenes Kirby, 1896 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Herniosina
     Herniosina Rohácek, 1983 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sphaeroceridae (Family)
     Herniosina Rohácek, 1982 accepted as Herniosina Rohácek, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sphaeroceridae (Family)

Herodotia
     Herodotia Girault, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Agaonidae (Family)
     Herodotia Urban & E.L. Ekman, 1926 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Heroldia
     Heroldia Verhoeff, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Philosciidae (Family)
 Heroldia Broili, 1929 † accepted as Heroldina Broili, 1931 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Archaeostraca (Order) > Archaeostraca (awaiting allocation) (Family)

Herophile
     Herophile Steenstrup, 1860 accepted as Herophile Steenstrup, 1860 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Herophile Stål, 1866 accepted as Herophile Stål, 1866 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Issidae (Family)

Heros
     Heros de Saussure, 1855 accepted as Heros de Saussure, 1855 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Heros Heckel, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)

Herpa
     Herpa Walker, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)
     Herpa Guilding, 1826 accepted as Herpa Guilding, 1826 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Herpes
     Herpes Bedel, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Herpes Melichar, 1905 accepted as Herpes Melichar, 1905 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Herpetineurum
     Herpetineurum I. Hagen, 1910 accepted as Herpetineurum I. Hagen, 1910 (unassessed) · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Thuidiaceae (Family)
 Herpetineurum V.F. Brotherus, 1925 accepted as Herpetineuron (Müller Hal.) J. Cardot, 1905 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Bryales (Order) > Mniaceae (Family)

Herpetocypris
     Herpetocypris Brady & Norman, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Cyprididae (Family)
 Herpetocypris Sars, 1890 accepted as Herpetocypris Brady & Norman, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Cyprididae (Family)

Herpetoichthys
     Herpetoichthys Kaup, 1856 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Ophichthidae (Family)
 Herpetoichthys Günther, 1865 accepted as Erpetoichthys Smith, 1865 · Animalia (Kingdom) > Chordata (Phylum) > Sarcopterygii (Class) > Polypteriformes (Order) > Polypteridae (Family)

Herpetolithus
 Herpetolithus Agassiz, 1846 accepted as Herpetolithus Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Fungiidae (Family)
 Herpetolithus Dana in Wilkes, 1848 accepted as Herpolitha Eschscholtz, 1825 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Fungiidae (Family)
 Herpetolithus Leuckart, 1841 accepted as Herpolitha Eschscholtz, 1825 (junior synonym, changed spelling) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Fungiidae (Family)

Herpeton
 Herpeton Oken, 1816 accepted as Herpeton Oken, 1816 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Herpeton Wagler, 1830 accepted as Erpeton Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Herpis
     Herpis Stål, 1860 accepted as Herpis Stål, 1860 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Herpis Muir, 1918 accepted as Cedusa Fowler, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Derbidae (Family)

Herpiscius
     Herpiscius Solier, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Herpiscius Dejean, 1834 accepted as Herpiscius Solier, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Herpocladium
     Herpocladium Mitten in B.C. Seemann, 1873 accepted as Herpocladium Mitten in B.C. Seemann, 1873 (unassessed) · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Herbertaceae (Family)
 Herpocladium J. Schröter, 1886 accepted as Herpocladiella J. Schröter in Engler & Prantl, 1894 · Fungi (Kingdom) > Zygomycota (Phylum) > Mucoromycetes (Class) > Mucorales (Order) > Mucorales incertae sedis (Family)

Herpysticus
 Herpysticus Schoenherr, 1833 accepted as Herpisticus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Herpysticus Schoenherr, 1833 accepted as Herpisticus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Herpysticus Gemminger & Harold, 1871 accepted as Herpisticus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Herrea
 Herrea Whitley, 1930 accepted as Callogobius Bleeker, 1874 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gobiidae (Family)
 Herrea Schwantes, 1927 accepted as Conicosia N.E. Brown, 1925 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)
 Herrea Smith, 1931 accepted as Parioglossus Regan, 1912 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Microdesmidae (Family)

Herrera
     Herrera Distant, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadidae (Family)
 Herrera Adanson, 1763 accepted as Erithalis P. Browne, 1756 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Herrichia
     Herrichia Buchecker, ? 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Castniidae (Family)
     Herrichia Staudinger, 1871 accepted as Herrichia Staudinger, 1871 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
 Herrichia Grote, 1882 accepted as Euherrichia Grote, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Herrmannella
     Herrmannella Canu, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Lichomolgidae (Family)
 Herrmannella Kegel, 1922 † accepted as Leperditia Rouault, 1851 † (taxon accepted at subgenus level) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda incertae sedis (Family)

Herschelia
 Herschelia T.E. Bowdich, 1825 accepted as Physalis Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)
 Herschelia J. Lindley, 1838 accepted as Disa P.J. Bergius, 1767 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Herse
     Herse Lesson, 1837 accepted as Herse Lesson, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Herse Oken, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)
     Herse Hawle & Corda, 1847 † accepted as Herse Hawle & Corda, 1847 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
 Herse Gistel, 1848 accepted as Cuvierina Boas, 1886 (invalid: junior homonym of Herse Hawle & Corda, 1847 [Trilobita]) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Thecosomata (Order) > Cuvierinidae (Family)

Hersilia
     Hersilia Savigny, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Hersiliidae (Family)
     Hersilia Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Hersilia Rafinesque, 1837 accepted as Hersilia Rafinesque, 1837 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
 Hersilia Monterosato, 1884 accepted as Ersilia Monterosato, 1872 (Unjustified emendation) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Eulimidae (Family)
     Hersilia Dejean, 1835 accepted as Brevicolaspis Laporte, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Hersilia Philippi, 1839 accepted as Clausidium Kossmann, 1875 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Clausidiidae (Family)

Hertleinia
     Hertleinia Imlay, 1957 † accepted as Hertleinia Imlay, 1957 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Hertleinia Marks, 1949 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Cancellariidae (Family)

Hertwigia
     Hertwigia Plate, 1886 accepted as Hertwigia Plate, 1886 (unassessed) · Animalia (Kingdom) > Rotifera (Phylum) > Rotifera (awaiting allocation) (Class) > Rotifera (awaiting allocation) (Order) > Rotifera (awaiting allocation) (Family)
     Hertwigia Schmidt, 1880 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lyssacinosida (Order) > Euplectellidae (Family)
 Hertwigia Dziedzicki, 1885 accepted as Dziedzickia Johannsen, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)

Herus
     Herus Tosquinet, ? 1904 accepted as Herus Tosquinet, ? 1904 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Herus Rehn, 1900 accepted as Herus Rehn, 1900 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Hesione
     Hesione Savigny in Lamarck, 1818 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
     Hesione Robineau-Desvoidy, 1863 accepted as Hesione Robineau-Desvoidy, 1863 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Hesione Rafinesque, 1815 accepted as Hesione Rafinesque, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Hesionella
     Hesionella Hartman, 1939 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
     Hesionella Mesnil, 1972 accepted as Hesionella Mesnil, 1972 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Hesionella Friedrich, 1956 accepted as Microphthalmus Mecznikow, 1865 (replaced junior homonym and junior synonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
 Hesionella Wesenberg-Lund, 1950 accepted as Elisesione Salazar-Vallejo, 2016 (junior homonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)

Hesperaster
     Hesperaster Cockerell, 1901 accepted as Hesperaster Cockerell, 1901 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cornales (Order) > Loasaceae (Family)
 Hesperaster H. L. Clark, 1938 † accepted as Ammotrophus H.L. Clark, 1928 (objective junior synonym) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Clypeasteroida (Order) > Clypeasteridae (Family)

Hesperia
     Hesperia Fabricius, 1793 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
     Hesperia Hübner, 1819 accepted as Hesperia Hübner, 1819 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Hesperoceras
     Hesperoceras Villalta & Crusafont Pairó, 1956 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)
     Hesperoceras Miller & Youngquist, 1947 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Orthocerida (Order) > Orthocerida (awaiting allocation) (Family)

Hesperodes
     Hesperodes Coquillett, 1900 accepted as Hesperodes Coquillett, 1900 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Keroplatidae (Family)
 Hesperodes Scheerpeltz, 1965 accepted as Anisolinus Sharp, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Hesperophanes
     Hesperophanes Faldermann, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hesperophanes Dejean, 1835 accepted as Hesperophanes Faldermann, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hesperophilus
     Hesperophilus Stephens, 1834 accepted as Hesperophilus Stephens, 1834 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Hesperophilus Gistl, 1834 accepted as Dinarda Samouelle, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Hesperophilus Stephens, 1829 accepted as Bledius Leach, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Hesperopsis
     Hesperopsis Dyar, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
 Hesperopsis Coiffait, 1982 accepted as Philomyceta Cameron, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Hessea
     Hessea Böttger, 1911 accepted as Hessea Böttger, 1911 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Hessea W. Herbert, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
 Hessea P.J. Bergius ex D.F.L. Schlechtendal, 1826 accepted as Hessea P.J. Bergius ex D.F.L. Schlechtendal, 1826 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
     Hessea Ormières & Sprague, 1973 · Protozoa (Kingdom) > Microsporidia (Phylum) > Minisporea (Class) > Minisporida (Order) > Hesseidae (Family)

Hessonia
     Hessonia Bandel & Heidelberger, 2001 † accepted as Hessonia Bandel & Heidelberger, 2001 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neritimorpha incertae sedis (Order) > Nerrhenidae (Family)
     Hessonia Heidelberger, 2001 † accepted as Hessonia Heidelberger, 2001 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Hestia
     Hestia Hübner, 1816 accepted as Hestia Hübner, 1816 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Hestia R.M. Bateman, P. Kenrick & G.W. Rothwell, 2007 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lycopodiales (Order) > Lycopodiales (awaiting allocation) (Family)
     Hestia S.Y. Wong & P.C. Boyce, 2010 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Hesycha
     Hesycha Fairmaire, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hesycha Dejean, 1835 accepted as Hesycha Fairmaire, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hetaera
     Hetaera Böttger, 1877 † accepted as Hetaera Böttger, 1877 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Hetaera Gumppenberg, 1887 accepted as Heterolocha Lederer, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Hetaera Hoffmannsegg, 1818 accepted as Haetera Fabricius, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Satyridae (Family)

Hetaeria
     Hetaeria Blume, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Hetaeria Endlicher, 1836 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Philydraceae (Family)

Heteracantha
     Heteracantha Brullé, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Heteracantha Mast, 1910 † accepted as Anomalacantha Loeblich & Tappan, 1961 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Actinommidae (Family)

Heteracanthus
     Heteracanthus Newberry, 1890 † accepted as Heteracanthus Newberry, 1890 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Heteracanthus Diesing, 1836 accepted as Heteracanthus Diesing, 1836 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Heterachaena
 Heterachaena Zollinger & Moritzi, 1845 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Heterachaena Fresenius, 1839 accepted as Heterachaena Fresenius, 1839 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Heterachispa
 Heterachispa Uhmann, 1964 accepted as Heterrachispa Gressitt, 1957 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Heterachispa Gressitt, 1957 accepted as Heterrhachispa Gressitt, 1957 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Heteractis
     Heteractis Gabb & Horn, 1862 † · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Lunulitidae (Family)
     Heteractis Milne-Edwards & Haime, 1851 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Actiniaria (Order) > Stichodactylidae (Family)
     Heteractis A.P. de Candolle, 1838 accepted as Heteractis A.P. de Candolle, 1838 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Heteractis Lambert, 1897 † accepted as Glyptocidaris A. Agassiz, 1864 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Phymosomatoida (Order) > Phymosomatidae (Family)
 Heteractis Allman, 1864 accepted as Euphysa Forbes, 1848 (preoccupied by Heteractis Milne Edwards & Haime, 1851 (Anthozoa)) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Corymorphidae (Family)
 Heteractis Kützing, 1843 accepted as Rivularia C.Agardh ex Bornet & Flahault, 1886 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Rivulariaceae (Family)

Heterandra
     Heterandra Herrich-Schäffer, 1866 accepted as Heterandra Herrich-Schäffer, 1866 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Heterandra Palisot de Beauvois, 1799 accepted as Heterandra Palisot de Beauvois, 1799 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Pontederiaceae (Family)

Heteranthus
     Heteranthus Klunzinger, 1877 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Actiniaria (Order) > Phymanthidae (Family)
 Heteranthus Borkhausen, 1796 accepted as Ventenata G.L. Koeler, 1802 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Heterapis
     Heterapis Cockerell, 1911 accepted as Heterapis Cockerell, 1911 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Colletidae (Family)
 Heterapis Linstow, 1889 accepted as Heterakis Dujardin, 1844 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Heterakidae (Family)

Heterarthron
     Heterarthron Gistl, 1848 accepted as Heterarthron Gistl, 1848 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Heterarthron Guérin in Sturm, 1843 accepted as Melalgus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Bostrichidae (Family)
 Heterarthron Guerin-Meneville in Dejean, 1837 accepted as Melalgus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Bostrichidae (Family)

Heterarthrus
     Heterarthrus Stephens, 1835 accepted as Heterarthrus Stephens, 1835 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
 Heterarthrus Wollaston, 1873 accepted as Kojimazo Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Heteraspidia
     Heteraspidia Belizin, 1952 accepted as Heteraspidia Belizin, 1952 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Cynipidae (Family)
 Heteraspidia Rizzini, 1949 accepted as Justicia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Heteraspis
 Heteraspis Blanchard, 1845 accepted as Scelodonta Westwood, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Heteraspis LeConte, 1859 accepted as Graphops LeConte, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Heteraspis Dejean, 1835 accepted as Scelodonta Westwood, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Heteraspis Leonardi, 1914 accepted as Aonidiella Berlese & Leonardi, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)

Heterastraea
     Heterastraea Tomes, 1888 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Oppelismiliidae (Family)
 Heterastraea Reis, 1889 † accepted as Antiguastrea Vaughan, 1919 † (junior homonym) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Faviidae (Family)

Heteraxine
     Heteraxine Yamaguti, 1938 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Mazocraeidea (Order) > Heteraxinidae (Family)
     Heteraxine Linton, 1940 accepted as Heteraxine Linton, 1940 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Heterelasma
     Heterelasma Grabau, 1922 † accepted as Heterelasma Grabau, 1922 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Stauriida (Order) > Antiphyllidae (Family)
     Heterelasma Girty, 1908 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Cryptonellidae (Family)

Heterias
     Heterias Richardson, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Janiridae (Family)
     Heterias Rafinesque, 1815 accepted as Heterias Rafinesque, 1815 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Heterillina
     Heterillina Schlumberger, 1883 † accepted as Heterillina Munier-Chalmas & Schlumberger in Schlumberger, 1905 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Miliolidae (Family)
     Heterillina Chapman, 1902 † accepted as Heterillina Munier-Chalmas & Schlumberger in Schlumberger, 1905 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Miliolidae (Family)
     Heterillina Munier-Chalmas & Schlumberger in Schlumberger, 1905 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Hauerinidae (Family)

Heterobairdia
     Heterobairdia Yi, 1993 † accepted as Heterobairdia Yi, 1993 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Heterobairdia Zhang (li-jun), 1991 † accepted as Heterobairdia Zhang (li-jun), 1991 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Heterobdella
     Heterobdella Beneden & Hesse, 1864 accepted as Heterobdella Beneden & Hesse, 1864 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Heterobdella Baird, 1869 accepted as Diestecostoma Vaillant in Quatrefages (Vaillant), 1890 · Animalia (Kingdom) > Annelida (Phylum) > Hirudinea (Class) > Arhynchobdellida (Order) > Xerobdellidae (Family)

Heterobella
     Heterobella Turner, 1904 accepted as Heterobella Turner, 1904 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Heterobella accepted as Heterobelba Berlese, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Heterobelbidae (Family)

Heterobranchus
     Heterobranchus Cuvier, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Clariidae (Family)
 Heterobranchus Wagner, 1885 accepted as Ampharete Malmgren, 1866 (subjective synonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Ampharetidae (Family)
     Heterobranchus Geoffroy St. Hilaire, 1809 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Clariidae (Family)

Heterocalanus
 Heterocalanus Scott T., 1894 accepted as Pseudodiaptomus Herrick, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Pseudodiaptomidae (Family)
     Heterocalanus sensu Wolfenden, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Megacalanidae (Family)

Heterocalyx
     Heterocalyx A.S. Bursa, 1954 accepted as Heterocalyx A.S. Bursa, 1954 · Chromista (Kingdom) > Ochrophyta (Phylum) > Xanthophyceae (Class) > Xanthophyceae (awaiting allocation) (Order) > Xanthophyceae (awaiting allocation) (Family)
     Heterocalyx G. Saporta, 1873 † accepted as Heterocalyx G. Saporta, 1873 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Anacardiaceae (Family)
 Heterocalyx Gagnepain, 1950 accepted as Agrostistachys Dalzell, 1850 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Heterocampa
     Heterocampa Doubleday, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
 Heterocampa Denis, 1949 accepted as Lepidocampa Oudemans in Weber, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplura (Class) > (Order) > Campodeidae (Family)
     Heterocampa Ehrenberg, 1870 † · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Bacillariophyceae (awaiting allocation) (Order) > Bacillariophyceae (awaiting allocation) (Family)

Heterocapsa
     Heterocapsa Stein, 1883 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Heterocapsaceae (Family)
 Heterocapsa J. Massart, 1920 accepted as Heterocapsa Stein, 1883 (incorrect cited authority) · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Heterocapsaceae (Family)

Heterocarpus
     Heterocarpus A. Milne-Edwards, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pandalidae (Family)
     Heterocarpus R. Wight, 1853 accepted as Heterocarpus R. Wight, 1853 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Commelinaceae (Family)
 Heterocarpus R.A. Philippi, 1856 accepted as Cardamine Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Heterocephalus
     Heterocephalus Rüppell, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Bathyergidae (Family)
 Heterocephalus Marion, 1870 accepted as Phanoderma Bastian, 1865 · Animalia (Kingdom) > Nematoda (Phylum) > Enoplea (Class) > Enoplida (Order) > Phanodermatidae (Family)

Heteroceras
     Heteroceras d'Orbigny, 1849 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Heteroceratidae (Family)
 Heteroceras P.A. Saccardo, 1915 accepted as Neoheteroceras T.R. Nag Raj, 1993 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Heteroceras Forti, 1901 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Dinophysiales (Order) > Dinophysiaceae (Family)

Heterochaeta
     Heterochaeta Westwood, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Mantidae (Family)
 Heterochaeta A.P. de Candolle, 1836 accepted as Aster Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Heterochaeta Besser in J.A. Schultes & J.H. Schultes, 1827 accepted as Ventenata G.L. Koeler, 1802 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Heterochaeta Claus, 1863 accepted as Heterorhabdus Giesbrecht, 1898 (synonym, preoccupied name of a bird species) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Heterorhabdidae (Family)
 Heterochaeta Claparède, 1863 accepted as Baltidrilus Timm, 2013 (junior homonym of Heterochaeta Westwood, 1843 (Insecta, Mantodea).) · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Haplotaxida (Order) > Naididae (Family)

Heterochaetella
     Heterochaetella Yamaguchi, 1953 accepted as Heterochaetella Yamaguchi, 1953 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)
 Heterochaetella (Bourdot) Bourdot & Galzin, 1928 accepted as Stypella A. Møller, 1895 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Auriculariales (Order) > Auriculariales incertae sedis (Family)

Heterocheira
     Heterocheira Dejean, 1834 accepted as Heterocheira Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Heterocheira Lacordaire, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Heterochilus
 Heterochilus Kuwert, 1891 accepted as Aceraius Kaup in Harold, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)
 Heterochilus Creplin in Ersch & Gruber, 1841 accepted as Heterocheilus Diesing, 1839 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Heterocheilidae (Family)

Heterochira
     Heterochira Tschitscherin, 1897 accepted as Heterochira Tschitscherin, 1897 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Heterochira Agassiz, 1846 accepted as Heterochira Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Heterochiton
     Heterochiton Fucini, 1912 † · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Neoloricata (awaiting allocation) (Order) > Neoloricata (awaiting allocation) (Family)
     Heterochiton Graebner & Mattfeld in Ascherson & Graebner, 1919 accepted as Heterochiton Graebner & Mattfeld in Ascherson & Graebner, 1919 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Heterochlamys
 Heterochlamys Patouillard in Patouillard & de Lagerheim, 1895 accepted as Gilletiella P.A. Saccardo & P. Sydow, 1899 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Dothideomycetes incertae sedis (Family)
     Heterochlamys F. von Mueller, 1854 accepted as Maireana Moquin-Tandon, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
 Heterochlamys Turczaninow, 1843 accepted as Croton Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Heterochroa
     Heterochroa Schiner, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Clusiidae (Family)
     Heterochroa Boisduval, 1836 accepted as Heterochroa Boisduval, 1836 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Heterochroa Bunge in Ledebour, 1830 accepted as Gypsophila Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
 Heterochroa J.E. Areschoug, 1866 accepted as Schizothrix Kützing ex Gomont, 1892 (junior homonym) · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Synechococcales (Order) > Schizotrichaceae (Family)

Heterochthonius
     Heterochthonius Berlese, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Cosmochthoniidae (Family)
 Heterochthonius Chamberlin, 1929 accepted as Kleptochthonius Chamberlin, 1949 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Pseudoscorpionida (Order) > Chthoniidae (Family)

Heterochyromera
     Heterochyromera Kojima & Morimoto, 1996 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Heterochyromera Kojima & Morimoto, 1995 accepted as Heterochyromera Kojima & Morimoto, 1996 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Heterocidaris
     Heterocidaris Cotteau, 1860 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinoidea incertae sedis (Order) > Heterocidaridae (Family)
     Heterocidaris Hall, 1861 † accepted as Heterocidaris Hall, 1861 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Heterocladium
     Heterocladium W.P. Schimper in Bruch, W.P. Schimper & Gümbel, 1852 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Leskeaceae (Family)
 Heterocladium C. Nägeli, 1862 accepted as · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Ceramiaceae (Family)

Heteroclita
     Heteroclita Rafinesque, 1837 accepted as Heteroclita Rafinesque, 1837 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)
     Heteroclita Burmeister, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Heteroclypeus
 Heteroclypeus Cotteau, 1891 † accepted as Hypsoclypus Pomel, 1869 (subjective junior synonym) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Cassiduloida (Order) > Echinolampadidae (Family)
 Heteroclypeus Schubert, 1906 accepted as Cycloclypeus W.B. Carpenter, 1856 (Opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Nummulitidae (Family)

Heterocnemis
     Heterocnemis Albers, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Heterocnemis Morawitz, 1860 accepted as Chloropterus Morawitz, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Heterocnemis Sclater, 1855 accepted as Sclateria Oberholser, 1899 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Thamnophilidae (Family)

Heterocnus
     Heterocnus Sharpe, 1895 accepted as Heterocnus Sharpe, 1895 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ardeiformes (Order) > Ardeidae (Family)
 Heterocnus Kraglievich, 1925 † accepted as Diheterocnus Kraglievich, 1928 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Megatheriidae (Family)

Heterococcus
     Heterococcus Chodat, 1908 · Chromista (Kingdom) > Ochrophyta (Phylum) > Xanthophyceae (Class) > Tribonematales (Order) > Heteropediaceae (Family)
     Heterococcus Ferris, 1918 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)

Heterocoelia
     Heterocoelia Dahlbom, 1854 accepted as Heterocoelia Dahlbom, 1854 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Bethylidae (Family)
 Heterocoelia Girty, 1908 † accepted as Girtyocoelia Cossmann, 1909 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Sphinctozoa (Order) > Celyphiidae (Family)

Heterocoma
     Heterocoma Barnes & McDunnough, 1918 accepted as Heterocoma Barnes & McDunnough, 1918 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Heterocoma A.P. de Candolle, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Heterocoma (Chatton & Lwoff, 1939) Jankowski, 1975 accepted as Rhynchocoma Jankowski, 1975 (synonym) · Chromista (Kingdom) > Ciliophora (Phylum) > Phyllopharyngea (Class) > Cyrtophorida (Order) > Hypocomidae (Family)

Heterocosmia
     Heterocosmia Ehrenberg, 1872 accepted as Heterocosmia Ehrenberg, 1872 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Heterocosmia Koken, 1892 † accepted as Allocosmia Cossmann, 1897 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)

Heterocossonus
 Heterocossonus Voss, 1939 accepted as Cossonus Schellenberg, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Heterocossonus Voss, 1939 accepted as Cossonus Schellenberg, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Heterocotyle
     Heterocotyle Scott, 1904 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Monocotylidea (Order) > Monocotylidae (Family)
     Heterocotyle Unnithan, 1964 accepted as Heterocotyle Unnithan, 1964 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Monogenea (awaiting allocation) (Order) > Monogenea (awaiting allocation) (Family)

Heterocrita
     Heterocrita Warren, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Heterocrita Turner, 1913 accepted as Osidryas Meyrick, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Copromorphidae (Family)

Heteroctenus
     Heteroctenus Lyashenko, 1955 † accepted as Heteroctenus Lyashenko, 1955 † · Animalia (Kingdom) > Mollusca (Phylum) > Cricoconarida (Class) > Cricoconarida (awaiting allocation) (Order) > Cricoconarida (awaiting allocation) (Family)
 Heteroctenus Pocock, 1893 accepted as Rhopalurus Thorell, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Buthidae (Family)

Heterocyathus
     Heterocyathus Bedford, 1934 † accepted as Heterocyathus Bedford, 1934 † (unassessed) · Animalia (Kingdom) > Archaeocyatha (Phylum) > Irregulares (Class) > Archaeocyathida (Order) > Archaeocyathidae (Family)
     Heterocyathus Milne Edwards & Haime, 1848 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Caryophylliidae (Family)

Heterocystis
 Heterocystis J.Agardh, 1899 accepted as Chrysymenia J.Agardh, 1842 (synonym) · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Rhodymeniales (Order) > Rhodymeniaceae (Family)
 Heterocystis Bather in Lankester, 1900 † accepted as Heterocystites Hall, 1852 † · Animalia (Kingdom) > Echinodermata (Phylum) > Rhombifera (Class) > Rhombifera (awaiting allocation) (Order) > Rhombifera (awaiting allocation) (Family)

Heterodactylus
     Heterodactylus Spix, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gymnophthalmidae (Family)
 Heterodactylus Medvedev, 1963 accepted as Cryptocephalus Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Heterodactylus Guérin-Ménéville, 1841 accepted as Loxomerus Chaudoir, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Heterodamaeus
 Heterodamaeus Mihelčič, 1964 accepted as Damaeus Koch in Panzer, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Damaeidae (Family)
 Heterodamaeus Ewing, 1917 accepted as Gymnodamaeus Kulczynski, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Gymnodamaeidae (Family)
 Heterodamaeus Woolley, 1957 accepted as Adrodamaeus Paschoal in Paschoal & Johnston, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Gymnodamaeidae (Family)

Heterodera
     Heterodera Philippi, 1903 accepted as Heterodera Philippi, 1903 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Margarodidae (Family)
     Heterodera Schmidt, 1871 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Heteroderidae (Family)
     Heterodera Skarbilovich, 1959 accepted as Heterodera Skarbilovich, 1959 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cestoda (awaiting allocation) (Order) > Cestoda (awaiting allocation) (Family)

Heteroderma
     Heteroderma Foslie, 1909 · Plantae (Kingdom) > Rhodophyta (Phylum) > Rhodophyta incertae sedis (Class) > Cryptonemiales (Order) > Corallinaceae (Family)
     Heteroderma Fitzinger, 1843 accepted as Heteroderma Fitzinger, 1843 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Polychrotidae (Family)

Heterodesmus
     Heterodesmus Ettl, 1956 · Chromista (Kingdom) > Ochrophyta (Phylum) > Xanthophyceae (Class) > Mischococcales (Order) > Botryochloridaceae (Family)
     Heterodesmus Brady, 1866 accepted as Heterodesmus Brady, 1866 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Cypridinidae (Family)

Heterodiceras
     Heterodiceras Hébert, 1869 † accepted as Heterodiceras Hébert, 1869 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Heterodiceras Munier-Chalmas, 1870 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Hippuritida (Order) > Epidiceratidae (Family)

Heterodictyon
     Heterodictyon Greville, 1863 † · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Bacillariophyceae (awaiting allocation) (Order) > Bacillariophyceae (awaiting allocation) (Family)
 Heterodictyon L.A. Whitford, 1956 accepted as Helicodictyon L.A.Whitford & G.J.Schumacher, 1996 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chaetophorales (Order) > Chaetophoraceae (Family)
 Heterodictyon Rostafinski, 1873 accepted as Cribraria Persoon in Roemer, 1794 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Liceida (Order) > Cribrariidae (Family)

Heterodisca
     Heterodisca Warren, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Heterodisca Fleming, 1825 accepted as Heterodisca Fleming, 1825 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)

Heterodiscus
     Heterodiscus Westerlund, 1902 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Hippuritida (Order) > Hippuritida (awaiting allocation) (Family)
 Heterodiscus Sharp, 1886 accepted as Echinopeplus Broun, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Heterodon
     Heterodon Latreille, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
 Heterodon Bleeker, 1845 accepted as Pentapodus Quoy & Gaimard, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Nemipteridae (Family)
 Heterodon C.F. Meisner, 1837 accepted as Nebelia Necker ex Sweet, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Bruniales (Order) > Bruniaceae (Family)
 Heterodon Blainville in Demarest, 1817 accepted as Hyperoodon Lacépède, 1804 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Ziphiidae (Family)
     Heterodon Lund, 1838 † accepted as Heterodon Lund, 1838 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Glyptodontidae (Family)
     Heterodon Gray, 1840 accepted as Heterodon Gray, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Heterodon Rafinesque, 1808 accepted as Heterodon Rafinesque, 1808 (unassessed) · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Fissidentales (Order) > Fissidentaceae (Family)

Heterodontus
     Heterodontus Blainville, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Heterodontiformes (Order) > Heterodontidae (Family)
 Heterodontus Murray, 1864 accepted as Carpophilus Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)

Heterodoxa
     Heterodoxa Malloch, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ulidiidae (Family)
 Heterodoxa Cameron, 1950 accepted as Neodoxa Klimaszewski, Marris & Thorpe, 2003 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Heterogamia
     Heterogamia Kolbe, 1882 accepted as Heterogamia Kolbe, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psocoptera (awaiting allocation) (Family)
 Heterogamia Burmeister, 1838 accepted as Polyphaga Brullé, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Corydiidae (Family)

Heterogammarus
     Heterogammarus Stebbing, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Eulimnogammaridae (Family)
     Heterogammarus Bazikalova, 1945 accepted as Heterogammarus Bazikalova, 1945 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Heterogaster
     Heterogaster Schilling, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lygaeidae (Family)
 Heterogaster Cameron, 1951 accepted as Xanthopygoides Verdcourt, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Heterogaster Macquart, 1846 accepted as Sphenoprosopa Loew, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Platystomatidae (Family)
     Heterogaster Dejean, 1835 accepted as Anisogaster Deyrolle in Maillard, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Heterogena
     Heterogena Turner, 1947 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Heterogena Froussart, 1961 accepted as Heterogena Froussart, 1961 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Heteroglossa
 Heteroglossa Nietner, 1856 accepted as Planetes Macleay, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Heteroglossa Hallowell, 1857 accepted as Dimorphognathus Boulenger, 1906 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Petropedetidae (Family)

Heteroglyphus
     Heteroglyphus Foà, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Acaridae (Family)
     Heteroglyphus Foa, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Acaridae (Family)

Heteroglypta
     Heteroglypta Martens in Möbius, 1880 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Psammobiidae (Family)
     Heteroglypta Moazzo, 1939 accepted as Heteroglypta Moazzo, 1939 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Heterognathus
     Heterognathus Stauffer, 1935 † accepted as Heterognathus Stauffer, 1935 † (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Annelida (awaiting allocation) (Class) > Annelida (awaiting allocation) (Order) > Annelida (awaiting allocation) (Family)
     Heterognathus Rey, 1907 accepted as Heterognathus Rey, 1907 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
 Heterognathus King, 1864 accepted as Scydmaenus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Heterognathus Girard, 1855 accepted as Chirostoma Swainson, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Atheriniformes (Order) > Atherinopsidae (Family)
 Heterognathus Rey, 1888 accepted as Pachylister Lewis, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
     Heterognathus Schmarda, 1859 accepted as Heterognathus Schmarda, 1859 (junior homonym) · Animalia (Kingdom) > Rotifera (Phylum) > Rotifera incertae sedis (Class) > (Order) > (Family)

Heterogomphus
     Heterogomphus Burmeister, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Heterogomphus Selys, 1854 accepted as Megalogomphus Campion, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Gomphidae (Family)

Heterogonium
     Heterogonium K.B. Presl, 1851 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Tectariaceae (Family)
 Heterogonium P.A. Dangeard, 1911 accepted as Pirula J.W. Snow, 1912 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chaetophorales (Order) > Chaetophoraceae (Family)

Heterogramma
     Heterogramma Guenée, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Heterogramma Regan, 1906 accepted as Apistogramma Regan, 1913 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)

Heterographa
     Heterographa Staudinger, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Heterographa Fée, 1824 accepted as Polymorphum F.F. Chevallier, 1822 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Rhytismatales (Order) > Ascodichaenaceae (Family)

Heterogyra
     Heterogyra Reuss, 1868 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Agariciidae (Family)
 Heterogyra Kittl, 1900 † accepted as Heterogyrella Wenz, 1938 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)

Heterolabis
     Heterolabis Kriechbaumer, 1889 accepted as Heterolabis Kriechbaumer, 1889 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Heterolabis Borelli, 1912 accepted as Heterolabis Borelli, 1912 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Dermaptera (Order) > Dermaptera (awaiting allocation) (Family)

Heterolaophonte
     Heterolaophonte Lang, 1948 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Laophontidae (Family)
 Heterolaophonte Lang, 1944 accepted as Heterolaophonte Lang, 1948 (No type species designated until Lang 1948) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Laophontidae (Family)

Heterolepis
     Heterolepis Sergienko, 1974 † accepted as Heterolepis Sergienko, 1974 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Osteichthyes (awaiting allocation) (Class) > Osteichthyes (awaiting allocation) (Order) > Osteichthyes (awaiting allocation) (Family)
     Heterolepis Costa, 1865 accepted as Heterolepis Costa, 1865 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Osteichthyes (awaiting allocation) (Class) > Osteichthyes (awaiting allocation) (Order) > Osteichthyes (awaiting allocation) (Family)
     Heterolepis Cassini, 1820 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Heterolepis E.W. Berry, 1914 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Gymnospermae (awaiting allocation) (Class) > Gymnospermae (awaiting allocation) (Order) > Gymnospermae (awaiting allocation) (Family)
     Heterolepis Smith, 1847 accepted as Heterolepis Smith, 1847 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
     Heterolepis Fitzinger, 1843 accepted as Heterolepis Fitzinger, 1843 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Heterolepis C.G. Ehrenberg ex P.E. Boissier, 1884 accepted as Chloris O. Swartz, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Heterolepis Nees, 1834 accepted as Heterolepis Nees, 1834 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Heterolepis Lacordaire, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Heterolepis Felder, 1874 accepted as Heterolepis Felder, 1874 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Heterolinus
     Heterolinus Sharp, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Heterolinus Coiffait, 1966 accepted as Xantholinus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Heterolocha
     Heterolocha Lederer, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Heterolocha Gray, 1870 accepted as Heteralocha Cabanis in Cabanis & Heine, 1851 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Callaeatidae (Family)

Heterolophus
     Heterolophus Tömösváry, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Pseudoscorpionida (Order) > Tridenchthoniidae (Family)
     Heterolophus Cassini in F. Cuvier, 1827 accepted as Heterolophus Cassini in F. Cuvier, 1827 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Heteromactra
 Heteromactra Lamy, 1906 accepted as Cyamiomactra Bernard, 1897 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Cyamiidae (Family)
 Heteromactra Cossmann & Peyrot, 1909 † accepted as Allomactra Tomlin, 1931 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Mactridae (Family)

Heteromastix
     Heteromastix H.J. Clark, 1865 accepted as Heteromastix H.J. Clark, 1865 (unassessed) · Protozoa (Kingdom) > Euglenozoa (Phylum) > Euglenophyceae (Class) > Euglenida (Order) > Euglenida (awaiting allocation) (Family)
     Heteromastix Boheman, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)
 Heteromastix Woodcock, 1916 accepted as Kamera D.J. Patterson & M. Zölffel in D.J. Patterson & J. Larsen, 1991 (Synonym) · Protozoa (Kingdom) > Euglenozoa (Phylum) > Kinetoplastea (Class) > Bodonida (Order) > Bodonida (awaiting allocation) (Family)
 Heteromastix O. Korshikov, 1923 accepted as Bipedinomonas N. Carter, 1937 (synonym) · Plantae (Kingdom) > Chlorophyta (Phylum) > Nephroselmidophyceae (Class) > Nephroselmidales (Order) > Nephroselmidaceae (Family)

Heteromastus
     Heteromastus McIntosh, 1885 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Capitellida (Order) > Capitellidae (Family)
     Heteromastus Eisig, 1887 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Capitellida (Order) > Capitellidae (Family)

Heteromeles
     Heteromeles M.J. Roemer, 1847 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
     Heteromeles Duméril & Bibron, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)

Heteromera
     Heteromera Pomel, 1874 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Heteromera X. Montrouzier ex G.E.C. Beauvisage, 1901 accepted as Leptostylis Bentham in Bentham & J.D. Hooker, 1876 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Sapotaceae (Family)

Heterometopia
     Heterometopia Macquart, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Heterometopia Melichar, 1925 accepted as Heterometopia Melichar, 1925 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Heterometopia Breuning, 1950 accepted as Metopivaria McKeown, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Heteromias
     Heteromias Faust, 1897 accepted as Heteromias Faust, 1897 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Heteromias Broun, 1913 accepted as Gromilus Blanchard, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Heteromias Faust, 1888 accepted as Leptomias Faust, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Heteromicrus
 Heteromicrus Franz, 1971 accepted as Scydmaenus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Heteromicrus Franz, 1975 accepted as Scydmaenus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Heteromma
     Heteromma Menge, 1856 accepted as Heteromma Menge, 1856 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Araneae (awaiting allocation) (Family)
     Heteromma Warren in Seitz, 1911 accepted as Heteromma Warren in Seitz, 1911 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Heteromma Bentham in Bentham & J.D. Hooker, 1873 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Heteromma Mello-Leitão, 1935 accepted as Pycnothele Chamberlin, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Barychelidae (Family)
 Heteromma Karsch, 1880 accepted as Tomopisthes Simon, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Anyphaenidae (Family)

Heteromorpha
     Heteromorpha Hodgson, 1843 accepted as Heteromorpha Hodgson, 1843 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Heteromorpha Hübner, 1822 accepted as Heteromorpha Hübner, 1822 (Suppressed name (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Eupterotidae (Family)
     Heteromorpha Failla-Tedaldi, 1890 accepted as Heteromorpha Failla-Tedaldi, 1890 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Heteromorpha Herrich-Schäffer, 1856 accepted as Heteromorpha Herrich-Schäffer, 1856 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
     Heteromorpha Chamisso & D.F.L. Schlechtendal, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Heteromorpha Cassini, 1817 accepted as Heteromorpha Cassini, 1817 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Heteromorpha accepted as Heteropodarke Hartmann-Schröder, 1962 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
 Heteromorpha Kirby, 1823 accepted as Pseudomorpha Kirby, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Heteromorphus
     Heteromorphus Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † accepted as Heteromorphus Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (unassessed) · Animalia (Kingdom) > Vetulicolia (Phylum) > Heteromorphida (Class) > Banffiata (Order) > Banffidae (Family)
 Heteromorphus Desmarest in Chenu, 1851-22 accepted as Pseudomorpha Kirby, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Heteromorphus Chaudoir, 1852 accepted as Pseudomorpha Kirby, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Heteromorphus Petri, 1901 accepted as Hypera Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Heteromyces
     Heteromyces J. Müller Arg., 1889 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Cladoniaceae (Family)
 Heteromyces L.S. Olive, 1957 accepted as Oliveonia Donk, 1958 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Auriculariales (Order) > Auriculariales incertae sedis (Family)

Heteromyia
     Heteromyia Say, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ceratopogonidae (Family)
 Heteromyia Zetterstedt, 1860 accepted as Heteromyza Fallén, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Heleomyzidae (Family)

Heteromysis
     Heteromysis Czerniavsky, 1882 accepted as Heteromysis Czerniavsky, 1882 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Heteromysis Bacescu, 1968 accepted as Heteromysis S.I. Smith, 1873 (later usage) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Mysidae (Family)
     Heteromysis S.I. Smith, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Mysidae (Family)

Heteronema
 Heteronema Ulrich & Bassler, 1904 † accepted as Condranema Bassler, 1952 † · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Ctenostomatida (Order) > Vinellidae (Family)
 Heteronema Keller, 1889 accepted as Hyrtios Duchassaing & Michelotti, 1864 (junior synonym) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Dictyoceratida (Order) > Thorectidae (Family)
 Heteronema Kylin, 1924 accepted as Nienburgia Kylin, 1935 (synonym) · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)
     Heteronema Dujardin, 1841 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Peranemea (Class) > Anisonemida (Order) > Anisonemidae (Family)

Heteroneura
     Heteroneura Meigen, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Clusiidae (Family)
     Heteroneura Fallén, 1810 accepted as Heteroneura Fallén, 1810 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Heteroneura Crawford, 1919 accepted as Diclidophlebia Crawford, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Psyllidae (Family)
 Heteroneura Fallén, 1823 accepted as Clusiodes Coquillett, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Clusiidae (Family)
 Heteroneura Davis, 1919 accepted as Hysteroneura Davis, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphididae (Family)

Heteronoma
 Heteronoma A.P. de Candolle, 1828 accepted as Arthrostemma Pavón ex D. Don, 1823 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)
 Heteronoma Mulsant & Rey, 1875 accepted as Atheta Thomson, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Heteronota
     Heteronota Meyrick, 1902 accepted as Heteronota Meyrick, 1902 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Heteronota Germar, 1835 accepted as Heteronota Germar, 1835 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)
 Heteronota Gray, 1845 accepted as Heteronotia Wermuth, 1965 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)

Heteronotus
     Heteronotus Laporte, 1832 accepted as Heteronotus Laporte, 1832 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)
     Heteronotus Hallowell, 1857 accepted as Heteronotus Hallowell, 1857 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Heteronychotarsus
 Heteronychotarsus Burmeister, 1836 accepted as Heteronutarsus Lefebvre, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Eremiaphilidae (Family)
 Heteronychotarsus Saussure, 1871 accepted as Heteronutarsus Lefebvre, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Eremiaphilidae (Family)

Heteronychus
     Heteronychus Canestrini & Fanzago, 1876 accepted as Heteronychus Canestrini & Fanzago, 1876 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tetranychidae (Family)
     Heteronychus Burmeister, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Heteronychus Seidlitz, 1887 accepted as Agabus Leach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)
     Heteronychus Dejean, 1833 accepted as Heteronychus Burmeister, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Heteronytarsus
 Heteronytarsus Lefebvre, 1836 accepted as Heteronutarsus Lefebvre, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Eremiaphilidae (Family)
 Heteronytarsus Brunner von Wattenwyl, 1892 accepted as Heteronutarsus Lefebvre, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Eremiaphilidae (Family)

Heteronyx
     Heteronyx Grant, 1908 accepted as Heteronyx Grant, 1908 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Heteronyx Guérin-Ménéville, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Heteronyx Saussure, 1887 accepted as Heteronyx Saussure, 1887 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Heteronyx Guerin-Meneville, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Heteronyx Faust, 1887 accepted as Niphadonyx Schenkling, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Heteronyx Saulcy, 1874 accepted as Trogaster Sharp, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Heteropelma
     Heteropelma Bonaparte, 1854 accepted as Heteropelma Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Heteropelma Bonaparte, 1854 accepted as Heteropelma Bonaparte, 1854 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Heteropelma Wesmael, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Heterophaga
     Heterophaga Lucas, 1846 accepted as Heterophaga Lucas, 1846 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Heterophaga Ludwig Redtenbacher, 1845 accepted as Alphitobius Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Heterophaga Dejean, 1834 accepted as Alphitobius Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Heteropholis
     Heteropholis Fischer, 1882 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
 Heteropholis C.E. Hubbard, 1956 accepted as Mnesithea Kunth, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Heterophora
     Heterophora Borgmeier, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Phoridae (Family)
     Heterophora Abreu, 1921 accepted as Heterophora Abreu, 1921 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Heterophrynus
     Heterophrynus Pocock, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Amblypygi (Order) > Phrynidae (Family)
     Heterophrynus Pocock, 1894 accepted as Heterophrynus Pocock, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Amblypygi (Order) > Phrynidae (Family)

Heterophthalmus
     Heterophthalmus Blanchard, 1851 accepted as Heterophthalmus Blanchard, 1851 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Heterophthalmus Bleeker, 1856 accepted as Anomalops Kner, 1868 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Beryciformes (Order) > Anomalopidae (Family)

Heterophyllia
     Heterophyllia M'Coy, 1849 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Heterocorallia (Order) > Heterocorallia (awaiting allocation) (Family)
 Heterophyllia d'Orbigny, 1849 † accepted as Taxogyra Wells, 1937 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Placocoeniidae (Family)

Heterophyllium
     Heterophyllium (W.P. Schimper) J.K.A. Müller ex N.C. Kindberg, 1894 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Sematophyllaceae (Family)
 Heterophyllium Börner, 1912 accepted as Selaginella Palisot de Beauvois, 1804 · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Selaginellales (Order) > Selaginellaceae (Family)

Heterophyllus
     Heterophyllus Laporte in Brullé, 1840 accepted as Heterophyllus Laporte in Brullé, 1840 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Heterophyllus Mulsant & Rey, 1859 accepted as Heterophyllus Mulsant & Rey, 1859 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Heterophyllus Sturm, 1843 accepted as Heterophylus Klug, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Heterophyllus Gemminger, 1870 accepted as Heterophylus Klug, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Heterophylus
     Heterophylus Klug, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Heterophylus Mulsant & Rey accepted as Dissonomus Jacquelin Du Val, ? 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Heterophysa
     Heterophysa Boursin, 1953 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Heterophysa Shen & Wu, 1990 accepted as Euniphysa Wesenberg-Lund, 1949 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Eunicida (Order) > Eunicidae (Family)

Heteropia
     Heteropia Carter, 1886 · Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Sycettida (Order) > Heteropiidae (Family)
 Heteropia Mabille, 1889 accepted as Codatractus Lindsey, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Heteropis
     Heteropis Böhm, 1893 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneroida (awaiting allocation) (Family)
     Heteropis Bigot, 1893 accepted as Heteropis Bigot, 1893 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Heteroplana
 Heteroplana Lendenfeld, 1884 accepted as Heteroplana Lendenfeld, 1884 (Misspelling) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Halopterididae (Family)
 Heteroplana Willey, 1897 accepted as (nomen oblitum) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Turbellaria (awaiting allocation) (Order) > Turbellaria (awaiting allocation) (Family)
 Heteroplana Kirby, 1903 accepted as Ancaudellia Shaw, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Heteroplus
 Heteroplus Mulsant & Rey, 1868 accepted as Ptinus Linnaeus, 1767 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
 Heteroplus Kostylew, 1914 accepted as Mediorhynchus Van Cleave, 1916 · Animalia (Kingdom) > Acanthocephala (Phylum) > Archiacanthocephala (Class) > Gigantorhynchida (Order) > Gigantorhynchidae (Family)

Heteropneustes
     Heteropneustes Müller, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Heteropneustidae (Family)
     Heteropneustes Pomel, 1869 accepted as Heteropneustes Pomel, 1869 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Heteropoda
     Heteropoda Nuttall, 1834 accepted as Heteropoda Nuttall, 1834 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Heteropoda Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Heteropodidae (Family)

Heteropodia
     Heteropodia Loriol in White, 1887 † accepted as Heteropodia Loriol in White, 1887 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Heteropodia Schürhoff, 1933 accepted as Heteropodia Schürhoff, 1933 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Heteropogon
     Heteropogon Loew, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Heteropogon Persoon, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Heteropoma
     Heteropoma Benson, 1856 accepted as Heteropoma Benson, 1856 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Assimineidae (Family)
     Heteropoma Möllendorff, 1894 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Assimineidae (Family)

Heteropora
     Heteropora de Blainville, 1830 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Heteroporidae (Family)
 Heteropora Ehrenberg, 1834 accepted as Acropora Oken, 1815 (synonymy, homonymy, no type designation) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Acroporidae (Family)

Heteroporella
     Heteroporella P. Cros & M. Lemoine ex A. Praturlon, 1967 † accepted as Heteroporella P. Cros & M. Lemoine ex A. Praturlon, 1967 † · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Dasycladales (Order) > Dasycladaceae (Family)
     Heteroporella Busk, 1859 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Cyclostomatida (awaiting allocation) (Family)

Heteroporus
     Heteroporus Cameron, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Heteroporus Lázaro Ibiza, 1916 accepted as Abortiporus Murrill, 1904 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Meruliaceae (Family)

Heterops
     Heterops Hodgson in Gray, 1844 accepted as Heterops Hodgson in Gray, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Heterops Blanchard, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Heterops Mannerheim, 1843 accepted as Pelecomalium Casey, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Heteropsis
     Heteropsis Westwood in Doubleday & Westwood, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Heteropsis Kunth, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)
 Heteropsis Guenée, 1857 accepted as Amygdaloptera Gumppenberg, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Heteropsis Wollaston, 1873 accepted as Morronella Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Heteropsocus
 Heteropsocus Verrill, 1902 accepted as Psoquilla Hagen, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psoquillidae (Family)
     Heteropsocus Kolbe, 1884 accepted as Psoquilla Hagen, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psoquillidae (Family)

Heteropsyllus
     Heteropsyllus Scott T., 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Canthocamptidae (Family)
     Heteropsyllus Beaucournu, 2002 accepted as Heteropsyllus Beaucournu, 2002 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Siphonaptera (Order) > Rhopalopsyllidae (Family)
     Heteropsyllus Kornev & Chertoprud, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Heteropsyllidae (Family)

Heteroptera
     Heteroptera Rafinesque, 1814 accepted as Heteroptera Rafinesque, 1814 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Heteroptera Macquart, 1835 accepted as Coproica Rondani, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sphaeroceridae (Family)

Heteropteris
 Heteropteris Fée, 1869 accepted as Doryopteris J. Smith, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)
 Heteropteris Kunth, 1822 accepted as Heteropterys Kunth in Humboldt, Bonpland & Kunth, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Malpighiaceae (Family)

Heteropterus
     Heteropterus Duméril, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
     Heteropterus Wang, 1992 accepted as Heteropterus Wang, 1992 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)

Heteropteryx
     Heteropteryx Gray, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Heteropterygidae (Family)
 Heteropteryx de Haan, 1842 accepted as Haaniella Kirby, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phylliidae (Family)
 Heteropteryx Hendel, 1902 accepted as Hemitelopteryx Cresson, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sciomyzidae (Family)

Heteroptilon
     Heteroptilon Carpenter, 1977 † accepted as Heteroptilon Carpenter, 1977 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protorthoptera (Order) > Protorthoptera (awaiting allocation) (Family)
     Heteroptilon M.H. Hommersand in M.H. Hommersand, D.W. Freshwater, J. López-Bautista & S. Fredericq, 2006 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Callithamniaceae (Family)

Heteropus
     Heteropus Palisot de Beauvois, 1820 accepted as Heteropus Palisot de Beauvois, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Heteropus Fitzinger, 1826 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)
 Heteropus Schönherr, 1845 accepted as Sclerocardius Schönherr, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Heteropus Newport, 1850 accepted as Pyemotes Amerling, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Pyemotidae (Family)
 Heteropus Germar, 1839 accepted as Heterocrepidius Guérin, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Heteropus Hodgson, 1843 accepted as Ictinaetus Blyth, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Accipitridae (Family)
 Heteropus Laporte in Brullé, 1840 accepted as Blapstinus Sturm, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Heteropus Spinola, 1837 accepted as Montrouzieriellus Kirkaldy, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
 Heteropus Jourdan, 1837 accepted as Petrogale Gray, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Macropodidae (Family)

Heteropyge
     Heteropyge Silvestri, 1897 accepted as Heteropyge Silvestri, 1897 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Spirostreptida (Order) > Spirostreptidae (Family)
 Heteropyge Fraser-Brunner, 1933 accepted as Pomacanthus Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pomacanthidae (Family)

Heteropyxis
     Heteropyxis W.H. Harvey, 1863 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)
     Heteropyxis Kirchenpauer, 1876 accepted as Heteropyxis Kirchenpauer, 1876 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Heteropyxis W. Griffith, 1854 accepted as Heteropyxis W. Griffith, 1854 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
     Heteropyxis Heller, 1868 accepted as Heteropyxis Heller, 1868 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Heterorhabdus
     Heterorhabdus D. Noël, 1970 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Coccolithophyceae (awaiting allocation) (Order) > Coccolithophyceae (awaiting allocation) (Family)
     Heterorhabdus Giesbrecht, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Heterorhabdidae (Family)

Heterorhachis
     Heterorhachis Amaral, 1923 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
     Heterorhachis C.H. Schultz-Bipontinus ex Walpers, 1846 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Heterorhina
     Heterorhina Westwood, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Heterorhina Baird, 1864 accepted as Henicorhina Sclater & Salvin, 1868 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Certhiidae (Family)

Heterorhynchus
     Heterorhynchus de Lafresnaye, 1839 accepted as Heterorhynchus de Lafresnaye, 1839 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)
     Heterorhynchus Mandelli, 1873 accepted as Heterorhynchus Mandelli, 1873 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Timaliidae (Family)
 Heterorhynchus Kleine, 1922 accepted as Heterorrhynchus Calabresi, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Heterornis
 Heterornis Bonaparte, 1850 accepted as Heterornis Bonaparte, 1850 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Heterornis Hodgson, 1841 accepted as Cutia Hodgson, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Sylviidae (Family)

Heteroscapus
 Heteroscapus Brèthes, 1918 accepted as Euplectrus Westwood, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eulophidae (Family)
 Heteroscapus Faust, 1886 accepted as Lepropus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Heteroscelis
     Heteroscelis Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
 Heteroscelis Latreille in Cuvier, 1829 accepted as Anomalipus Latreille in Guérin, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Heteroscelis Agassiz, 1846 accepted as Adesmia Fischer von Waldheim, 1822 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Heteroscelis Berthold in Latreille, 1827 accepted as Heteroscelis Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
 Heteroscelis Boisduval in d'Urville, 1835 accepted as Hyperion de Laporte, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Heteroschisma
     Heteroschisma Kofoid & Skogsberg, 1928 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Dinophysiales (Order) > Dinophysiaceae (Family)
     Heteroschisma Wachsmuth, 1883 † · Animalia (Kingdom) > Echinodermata (Phylum) > Blastoidea (Class) > Fissiculata (Order) > Codasteridae (Family)
 Heteroschisma Simroth in Bronn, 1895 accepted as Heteroschismoides Ludbrook, 1960 · Animalia (Kingdom) > Mollusca (Phylum) > Scaphopoda (Class) > Gadilida (Order) > Entalinidae (Family)

Heteroserolis
     Heteroserolis Brandt, 1991 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Serolidae (Family)
 Heteroserolis Nordenstam, 1933 accepted as Heteroserolis Brandt, 1991 (nomen nudum) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Serolidae (Family)

Heterosicyos
 Heterosicyos Welwitsch ex Bentham & J.D. Hooker, 1867 accepted as Trochomeria J.D. Hooker in Bentham & J.D. Hooker, 1867 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Cucurbitaceae (Family)
 Heterosicyos (S. Watson) T.D.A. Cockerell, 1897 accepted as Cyclanthera H.A. Schrader, 1831 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Cucurbitaceae (Family)

Heterosoma
     Heterosoma Schaum, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Heterosoma Mast, 1910 † accepted as Heterosoma Mast, 1910 † (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > (Order) > Protozoa (awaiting allocation) (Family)
 Heterosoma Bernhauer, 1903 accepted as Sucoca Blackwelder, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Heterosorex
     Heterosorex Gaillard, 1916 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Insectivora (Order) > Soricidae (Family)
     Heterosorex Wilson, 1960 accepted as Heterosorex Wilson, 1960 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Insectivora (Order) > Soricidae (Family)

Heterosphecia
     Heterosphecia Le Cerf in Oberthuer, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)
     Heterosphecia Le Cerf in Oberthuer, 1916 accepted as Heterosphecia Le Cerf in Oberthuer, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)

Heterospio
     Heterospio Ehlers, 1874 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Canalipalpata (Order) > Longosomatidae (Family)
     Heterospio Czerniavsky, 1881 accepted as Heterospio Czerniavsky, 1881 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)

Heterospira
     Heterospira Koken, 1896 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Heterospira Umbgrove, 1936 † accepted as Biplanispira Umbgrove, 1937 † (junior homonym of Heterospira Koken, 1896) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Pellatispiridae (Family)

Heterospora
     Heterospora P. Kuckuck, 1895 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Tilopteridales (Order) > Tilopteridaceae (Family)
     Heterospora de Saint-Joseph, 1907 · Chromista (Kingdom) > Miozoa (Phylum) > Paragregarea (Class) > Archigregarinida (Order) > Selenidiidae (Family)
 Heterospora (Boerema, Gruyter & Noordeloos) J. de Gruyter, M.M. Aveskamp & G.J.M. Verkley in Gruyter, Woudenberg, Aveskamp, Verkley, Groenewald & Crous, 2012 accepted as Heterosporicola P.W. Crous in Wijayawardene et al., 2017 (junior homonym) · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Leptosphaeriaceae (Family)

Heterostemma
     Heterostemma Melichar, 1924 accepted as Heterostemma Melichar, 1924 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Heterostemma R. Wight & Arnott in R. Wight, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Heterosternus
     Heterosternus Dupont, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Heterosternus Bondar, 1943 accepted as Heterosternus Bondar, 1943 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Heterosternus Kirsch, 1869 accepted as Solenosternus Schoenherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Heterosternus Zimmermann, 1919 accepted as Heterosternuta Strand, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)

Heterostethus
 Heterostethus Falkenström, 1938 accepted as Heterosternuta Strand, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)
 Heterostethus Schwarz, 1896 accepted as Agrypnella Champion, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Heterostichus
     Heterostichus Girard, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Clinidae (Family)
     Heterostichus Wagner, 1860 † accepted as Heterostichus Wagner, 1860 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Amiiformes (Order) > Semionotidae (Family)

Heterostigma
     Heterostigma Gaudichaud-Beaupré, 1841 accepted as Heterostigma Gaudichaud-Beaupré, 1841 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Pandanales (Order) > Pandanaceae (Family)
     Heterostigma Ärnbäck-Christie-Linde, 1924 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Pyuridae (Family)

Heterostoma
     Heterostoma Hartmann, 1843 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicidae (Family)
     Heterostoma Cossmann, 1896 † accepted as Heterostoma Cossmann, 1896 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Heterostoma De Filippi, 1837 accepted as Heterostoma De Filippi, 1837 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Heterostoma Newport, 1844 accepted as Ethmostigmus Pocock, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Scolopendromorpha (Order) > Scolopendridae (Family)
 Heterostoma Rondani, 1856 accepted as Heterocheila Rondani, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Heterocheilidae (Family)

Heterostomum
     Heterostomum E.M. Fries · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Heterostomum Diesing, 1850 accepted as Heterostomum Diesing, 1850 (Misspelling) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
     Heterostomum Ehrenberg, 1854 † accepted as Heterostomum Ehrenberg, 1854 † (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Heterostomus
     Heterostomus Bigot, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Xylophagidae (Family)
 Heterostomus Jacquelin Du Val, ? 1858 accepted as Brachypterolus Grouvelle, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Kateretidae (Family)

Heterostylochus
     Heterostylochus Verrill, 1892 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Turbellaria (awaiting allocation) (Order) > Turbellaria (awaiting allocation) (Family)
     Heterostylochus Verrill, 1893 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Platyhelminthes incertae sedis (Class) > Platyhelminthes incertae sedis (Order) > Platyhelminthes incertae sedis (Family)

Heterostylus
     Heterostylus Schnabl & Dziedzicki, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)
     Heterostylus Faust, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Heterostylus W.J. Hooker, 1838 accepted as Heterostylus W.J. Hooker, 1838 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Alismatales (awaiting allocation) (Family)

Heterotalpa
     Heterotalpa Palmer, 1904 accepted as Heterotalpa Palmer, 1904 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Insectivora (Order) > Talpidae (Family)
     Heterotalpa Peters, 1863 accepted as Talpa Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Insectivora (Order) > Talpidae (Family)

Heterotaxis
     Heterotaxis de Bonvouloir, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)
     Heterotaxis J. Lindley, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Heteroterma
     Heteroterma Gabb, 1868 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Turbinellidae (Family)
     Heteroterma Wei, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)

Heteroteuthis
     Heteroteuthis Gray, 1849 · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Sepioidea (Order) > Sepiolidae (Family)
     Heteroteuthis Verrill, 1880 accepted as Heteroteuthis Verrill, 1880 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Heterotheca
     Heterotheca Cassini, 1817 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Heterotheca M. Benson, 1922 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Lyginopteridales (Order) > Lyginopteridaceae (Family)
     Heterotheca Grell, 1988 · Chromista (Kingdom) > Retaria (Phylum) > Monothalamea (Class) > Allogromiida (Order) > Lagynidae (Family)
 Heterotheca Stechow, 1921 accepted as Halopteris Allman, 1877 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Halopterididae (Family)

Heterothecium
 Heterothecium Montagne, 1852 accepted as Lopadium Körber, 1855 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Ectolechiaceae (Family)
 Heterothecium Flotow, 1850 accepted as Megalospora J. Meyen in J. Meyen & Flotow, 1843 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Megalosporaceae (Family)
     Heterothecium Kritsky, Boeger & Jegu, 1997 accepted as Heterothecium Kritsky, Boeger & Jegu, 1997 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Heterotherium
     Heterotherium Fischer de Waldheim, 1822 † accepted as Heterotherium Fischer de Waldheim, 1822 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Heterotherium de Blainville, 1838 accepted as Heterotherium de Blainville, 1838 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Heterothesis
     Heterothesis Kleine, 1914 accepted as Heterothesis Kleine, 1914 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Heterothesis Schoenherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Heterothops
     Heterothops Stephens, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Heterothops Mannerheim · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Heterothops Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Heterothrips
     Heterothrips Hood, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Heterothripidae (Family)
     Heterothrips Buffa, 1908 accepted as Heterothrips Buffa, 1908 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Heterothripidae (Family)

Heterothrissa
     Heterothrissa Gaudant, 1978 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ctenothrissiformes (Order) > Ctenothrissiformes (awaiting allocation) (Family)
 Heterothrissa Günther, 1868 accepted as Setipinna Swainson, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Engraulidae (Family)

Heterothrix
 Heterothrix Pascher, 1932 accepted as · Chromista (Kingdom) > Ochrophyta (Phylum) > Xanthophyceae (Class) > Tribonematales (Order) > Tribonemataceae (Family)
     Heterothrix J. Müller Arg. in C.F.P. Martius, 1860 accepted as Heterothrix J. Müller Arg. in C.F.P. Martius, 1860 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Heterothrix (B.L. Robinson) Rydberg, 1907 accepted as Pennellia Nieuwland, 1918 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Heterotiara
     Heterotiara Pomel, 1883 accepted as Heterotiara Pomel, 1883 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Heterotiara Maas, 1905 accepted as Protiaropsis Stechow, 1919 (junior homonym of Heterotiara Pomel, 1883 [Echinodermata]) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Bythotiaridae (Family)

Heterotilapia
 Heterotilapia Regan, 1920 accepted as Tilapia Smith, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)
 Heterotilapia Pellegrin, 1904 accepted as Herotilapia Pellegrin, 1904 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)

Heterotis
     Heterotis Sharpe, 1893 accepted as Heterotis Sharpe, 1893 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Heterotis Ehrenberg, 1836 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Osteoglossiformes (Order) > Arapaimidae (Family)
     Heterotis Rüppell, 1828 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Osteoglossiformes (Order) > Arapaimidae (Family)
 Heterotis Bentham in W.J. Hooker, 1849 accepted as Dissotis Bentham in W.J. Hooker, 1849 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Heterotoma
     Heterotoma Lepeletier & Serville, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
     Heterotoma Bourlet, 1839 accepted as Heterotoma Bourlet, 1839 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)
     Heterotoma Zuccarini, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)

Heterotomus
 Heterotomus Amyot, 1846 accepted as Heterotomus Amyot, 1846 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Heterotomus Stephens, 1829 accepted as Heterotoma Lepeletier & Serville, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)

Heterotrema
 Heterotrema Fiedler, 1889 accepted as Aplidium Savigny, 1816 (Synonym) · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Polyclinidae (Family)
 Heterotrema † accepted as Heteroterma Gabb, 1868 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Turbinellidae (Family)
 Heterotrema Girard, 1855 accepted as Eptatretus Cloquet, 1819 · Animalia (Kingdom) > Chordata (Phylum) > Myxini (Class) > Myxiniformes (Order) > Myxinidae (Family)

Heterotrichella
     Heterotrichella H. Reisigl, 1964 · Chromista (Kingdom) > Ochrophyta (Phylum) > Xanthophyceae (Class) > Tribonematales (Order) > Xanthonemataceae (Family)
     Heterotrichella P. Schäfer & B. Senowbari-Daryan, 1983 † accepted as Heterotrichella P. Schäfer & B. Senowbari-Daryan, 1983 † (unassessed) · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chaetophorales (Order) > Chaetophoraceae (Family)

Heterotrichia
 Heterotrichia accepted as Heterotricha Loew, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sciaridae (Family)
 Heterotrichia Massee, 1892 accepted as Arcyria Hill ex F.H. Wiggers, 1780 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Trichiida (Order) > Arcyriidae (Family)

Heterotrichum
     Heterotrichum A.P. de Candolle, 1828 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)
     Heterotrichum Marschall von Bieberstein, 1819-1820 accepted as Heterotrichum Marschall von Bieberstein, 1819-1820 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Heterotrichus
     Heterotrichus Donnadieu, 1876 accepted as Heterotrichus Donnadieu, 1876 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Heterotrichus Chapuis in Lacordaire, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Heterotrochus
 Heterotrochus Coiffait, 1979 accepted as Eulibia Cameron, 1945 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Heterotrochus Haime & Milne-Edwards in Milne-Edwards, 1857 accepted as Monomyces Ehrenberg, 1834 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Flabellidae (Family)

Heterotropa
     Heterotropa Turner, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)
 Heterotropa C. Morren & Decaisne, 1834 accepted as Asarum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Piperales (Order) > Aristolochiaceae (Family)

Heterotylus
     Heterotylus Jogunoori, Kritsky & Venkatanarasaiah, 2004 accepted as Heterotylus Jogunoori, Kritsky & Venkatanarasaiah, 2004 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Dactylogyridea (Order) > Dactylogyridae (Family)
     Heterotylus Reitter, 1913 accepted as Heterotylus Reitter, 1913 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Heterotylus Faust, 1883 accepted as Tainophthalmus Desbrochers, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Heterura
     Heterura Hodgson, 1844 accepted as Heterura Hodgson, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Heterura Hodgson, 1845 accepted as Heterura Hodgson, 1845 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Heterura von Siebold, 1836 accepted as Hedruris Nitzsch in Ersch & Gruber, 1821 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Hedruridae (Family)

Heterusia
     Heterusia Hübner, 1827-1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Heterusia Doubleday, 1844 accepted as Heterusia Doubleday, 1844 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Aganaidae (Family)
 Heterusia Agassiz, 1846 accepted as Eterusia Hope, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)

Hetoemis
     Hetoemis Haldeman, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hetoemis Dejean, 1835 accepted as Hetoemis Haldeman, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Heuffelia
     Heuffelia P.M. Opiz, 1845 accepted as Heuffelia P.M. Opiz, 1845 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)
 Heuffelia Schur, 1866 accepted as Helictotrichon Besser in J.A. Schultes & J.H. Schultes, 1827 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Heufleria
     Heufleria Auerswald, 1869 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Rhytismatales (Order) > Rhytismatales incertae sedis (Family)
 Heufleria Trevisan, 1861 accepted as Laurera H.G.L. Reichenbach, 1841 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Trypetheliales (Order) > Trypetheliaceae (Family)
 Heufleria Trevisan, 1853 accepted as Astrothelium Eschweiler, 1824 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Trypetheliales (Order) > Trypetheliaceae (Family)

Heurema
 Heurema Herrich-Schaffer, 1867 accepted as Eurema Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)
 Heurema Agassiz, 1846 accepted as Eurema Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)

Hewardia
 Hewardia J. Smith, 1841 accepted as Adiantum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)
 Hewardia W.J. Hooker, 1851 accepted as Isophysis T. Moore, 1853 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)

Hewitsonia
     Hewitsonia Kirby, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
 Hewitsonia Evans, 1926 accepted as Hewitsoniella Shepard, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Hewittia
     Hewittia Lessert, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Thomisidae (Family)
     Hewittia R. Wight & Arnott, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Convolvulaceae (Family)
     Hewittia Brink, 1959 † accepted as Hewittia Brink, 1959 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Therapsida (Order) > Therapsida (awaiting allocation) (Family)

Hexabdella
     Hexabdella Verrill, 1872 accepted as Hexabdella Verrill, 1872 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Hirudinea (Class) > Arhynchobdellida (Order) > Hirudinidae (Family)
     Hexabdella van der Schyff, Theron & Ueckermann, 2004 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Bdellidae (Family)

Hexabranchus
     Hexabranchus Ehrenberg, 1828 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Hexabranchidae (Family)
 Hexabranchus Schultze, 1835 accepted as Eptatretus Cloquet, 1819 · Animalia (Kingdom) > Chordata (Phylum) > Myxini (Class) > Myxiniformes (Order) > Myxinidae (Family)

Hexacantha
     Hexacantha Lioy, 1864 accepted as Hexacantha Lioy, 1864 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Hexacantha Meigen, 1803 accepted as Hexacantha Meigen, 1803 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Hexactis
     Hexactis Schultze, 1760 accepted as Hexactis Schultze, 1760 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Hexactis T. Hori, Ø. Moestrup & L.R. Hoffman, 1995 accepted as Pyramimonas Schmarda, 1849 · Plantae (Kingdom) > Chlorophyta (Phylum) > Pyramimonadophyceae (Class) > Pyramimonadales (Order) > Pyramimonadaceae (Family)

Hexagonaria
     Hexagonaria K.F. von Hagenow ex Deecke, 1901 † accepted as Hexagonaria K.F. von Hagenow ex Deecke, 1901 † (unassessed) · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Hexagonaria Gürich, 1896 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Disphyllidae (Family)

Hexagonella
     Hexagonella F.L. Stevens & Guba ex F.L. Stevens, 1925 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Capnodiales (Order) > Schizothyriaceae (Family)
     Hexagonella Waagen & Wentzel, 1886 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cystoporida (Order) > Hexagonellidae (Family)

Hexagonia
     Hexagonia Kirby, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Hexagonia Pollini, 1816 accepted as Polyporus P. Micheli ex Adanson, 1763 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)
 Hexagonia † accepted as Hexagonaria Gürich, 1896 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Phillipsastraeidae (Family)
     Hexagonia E.M. Fries, 1838 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Hexalaspis
     Hexalaspis Haeckel, 1887 · Chromista (Kingdom) > Retaria (Phylum) > Acantharea (Class) > Arthracanthida (Order) > Hexalaspidae (Family)
     Hexalaspis Haeckel, 1885 accepted as Hexalaspis Haeckel, 1887 · Chromista (Kingdom) > Retaria (Phylum) > Acantharea (Class) > Arthracanthida (Order) > Hexalaspidae (Family)

Hexalepis
 Hexalepis Rafinesque, 1838 accepted as Hexalepis Rafinesque, 1838 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Bromeliaceae (Family)
 Hexalepis Boeckeler, 1875 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)

Hexamastix
 Hexamastix Derrieu & Raynaud, 1914 accepted as Pentatrichomonas Mesnil, 1914 (junior homonym) · Protozoa (Kingdom) > Metamonada (Phylum) > Trichomonadea (Class) > Trichomonadida (Order) > Trichomonadidae (Family)
     Hexamastix Alexeieff, 1912 · Protozoa (Kingdom) > Metamonada (Phylum) > Trichomonadea (Class) > Trichomonadida (Order) > Hexamastigidae (Family)

Hexamera
     Hexamera Brauer & Bergenstamm, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Hexamera Schilling, 1827 accepted as Hexamera Schilling, 1827 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tipulidae (Family)

Hexameria
 Hexameria J. Torrey & A. Gray, 1839 accepted as Echinocystis J. Torrey & A. Gray, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Cucurbitaceae (Family)
 Hexameria R. Brown in J.J. Bennett & R. Brown, 1838 accepted as Podochilus Blume, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Hexamitus
 Hexamitus Doflein, 1932 accepted as Hexamita Dujardin, 1838 · Protozoa (Kingdom) > Metamonada (Phylum) > Eopharyngea (Class) > Diplomonadida (Order) > Hexamitidae (Family)
 Hexamitus F. Dujardin, 1838 accepted as Hexamita Dujardin, 1838 (Misspelling) · Protozoa (Kingdom) > Metamonada (Phylum) > Eopharyngea (Class) > Diplomonadida (Order) > Hexamitidae (Family)

Hexaneura
     Hexaneura Wallengren, 1860 accepted as Hexaneura Wallengren, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Hexaneura Wallengren, 1860 accepted as Hexaneura Wallengren, 1860 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Hexanodes
     Hexanodes Blair, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Hexanodes Peacock, 1978 accepted as Hexanodes Blair, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Hexanodes Lawrence & Slipinski, 2005 accepted as Hexanodes Blair, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)

Hexaphyllus
     Hexaphyllus Dejean, 1821 accepted as Mecinus Germar, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Hexaphyllus Mulsant, 1839 accepted as Lucanus Scopoli, 1763 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)

Hexasphaera
 Hexasphaera H. Keupp, 1987 † accepted as Keuppisphaera J.K. Lentin & G.L. Williams, 1989 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Thoracosphaeraceae (Family)
 Hexasphaera Hull, 1997 † accepted as Levileugeo Yang Qun & Yang, 1990 † · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Parvivaccidae (Family)
     Hexasphaera R.F.A. Clarke & J.P. Verdier, 1967 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Gonyaulacaceae (Family)

Hexasterias
     Hexasterias Fisher, 1930 accepted as Hexasterias Fisher, 1930 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Forcipulatida (Order) > Asteriidae (Family)
     Hexasterias Ehrenberg · Plantae (Kingdom) > Chlorophyta (Phylum) > Pyramimonadophyceae (Class) > Pyramimonadales (Order) > Pterospermataceae (Family)
 Hexasterias Cleve, 1900 accepted as Polyasterias A. Meunier, 1910 · Plantae (Kingdom) > Chlorophyta (Phylum) > Pyramimonadophyceae (Class) > Pyramimonadales (Order) > Pterospermataceae (Family)

Hexastoma
     Hexastoma Rolando, 1841 accepted as Hexastoma Rolando, 1841 (unassessed) · Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)
     Hexastoma Kuhn, 1829 accepted as Hexastoma Kuhn, 1829 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
     Hexastoma Rudolphi, 1809 accepted as Hexastoma Rudolphi, 1809 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Hexastraea
     Hexastraea Sismonda, 1871 accepted as Hexastraea Sismonda, 1871 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Hexastraea Volz, 1896 † accepted as Hexastraea Volz, 1896 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Hexastylis
 Hexastylis Rafinesque, 1837 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Resedaceae (Family)
     Hexastylis Rafinesque, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Piperales (Order) > Aristolochiaceae (Family)

Hexatoma
     Hexatoma de Laporte, 1832 accepted as Hexatoma de Laporte, 1832 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Hexatoma Latreille, 1809 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tipulidae (Family)
     Hexatoma Meigen, 1820 accepted as Hexatoma Meigen, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)

Hexatricha
     Hexatricha White, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Hexatricha Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hexaxonopsalbia
     Hexaxonopsalbia Motas, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Aturidae (Family)
 Hexaxonopsalbia Viets, 1942 accepted as Hexaxonopsalbia Motas, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Aturidae (Family)

Hexelasma
 Hexelasma Lang, Smith & Thomas, 1940 † accepted as Hexalasma Soschkina, 1928 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Polycoeliidae (Family)
     Hexelasma Hoek, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Sessilia (Order) > Pachylasmatidae (Family)

Hexeris
     Hexeris Grote, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Thyrididae (Family)
     Hexeris Heyden in Saalmueller, 1891 accepted as Hexeris Heyden in Saalmueller, 1891 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Hexodon
     Hexodon Olivier, 1789 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Hexodon Cope, 1884 † accepted as Hexodon Cope, 1884 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Hexomma
 Hexomma Thorell, 1876 accepted as Gagrella Stoliczka, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Sclerosomatidae (Family)
 Hexomma Karsch, 1878 accepted as Sicarius Walckenaer, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Sicariidae (Family)

Hexura
     Hexura Simon, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Mecicobothriidae (Family)
     Hexura Spencer, 1950 † accepted as Hexura Spencer, 1950 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Heydenia
     Heydenia Fresenius, 1852 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Heydenia Förster, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Heydenia Hofmann, 1868 accepted as Heydenia Hofmann, 1868 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Heydenia Simroth in Bronn, 1907 † accepted as Haydenia Gabb, 1864 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Heydenia Tournier, 1874 accepted as Callirhopalus Hochhuth, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Heydeniopsis
     Heydeniopsis Heqvist, 1961 accepted as Heydeniopsis Heqvist, 1961 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
 Heydeniopsis H.A. Naumov, 1915 accepted as Chaenotheca (Th. Fries) Th. Fries, 1860 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanoromycetidae incertae sedis (Order) > Coniocybaceae (Family)

Heyderia
     Heyderia Link, 1833 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Hemiphacidiaceae (Family)
 Heyderia K.H.E. Koch, 1873 accepted as Calocedrus S. Kurz, 1873 · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Cupressaceae (Family)

Hiata
 Hiata Zetek & Mclean, 1936 accepted as Martesia G. B. Sowerby I, 1824 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Pholadidae (Family)
 Hiata Cate, 1973 accepted as Hiatavolva Cate, 1973 (non Zetek & Mclean, 1936) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Ovulidae (Family)

Hiatella
     Hiatella Bosc, 1801 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Hiatellidae (Family)
 Hiatella T. Brown, 1827 accepted as Lyonsia Turton, 1822 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Lyonsiidae (Family)

Hiaticula
 Hiaticula Möhring, 1758 accepted as Hiaticula Möhring, 1758 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Hiaticula G.R. Gray, 1840 accepted as Hiaticula G.R. Gray, 1840 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Hiatula
 Hiatula Swainson, 1831 accepted as Agaronia Gray, 1839 (invalid: junior homonym of Hiatula Modeer, 1793) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Olividae (Family)
 Hiatula Lacepède, 1800 accepted as Tautoga Mitchill, 1814 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Labridae (Family)
 Hiatula (E.M. Fries) Montagne, 1854 accepted as Mycena (Persoon) H.F.A. Roussel, 1806 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Mycenaceae (Family)
     Hiatula Modeer, 1793 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Psammobiidae (Family)

Hibbertia
     Hibbertia H.C. Andrews, 1800 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dilleniales (Order) > Dilleniaceae (Family)
     Hibbertia Jones & Woodward, 1899 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)

Hiberneuglesa
     Hiberneuglesa Starobogatov in Dolgin, 1983 accepted as Hiberneuglesa Starobogatov in Dolgin, 1983 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)
     Hiberneuglesa Starobogatov in Stadnichenko, 1984 accepted as Hiberneuglesa Starobogatov in Stadnichenko, 1984 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Hibernia
 Hibernia Stephens, 1835 accepted as Hibernia Stephens, 1835 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Hibernia Duponchel in Godart, 1829 accepted as Hibernia Duponchel in Godart, 1829 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Hickenia
 Hickenia Lillo, 1919 accepted as Morrenia J. Lindley, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Hickenia N.L. Britton & J.N. Rose, 1922 accepted as Parodia Spegazzini, 1923 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Hicksia
     Hicksia Delgado, 1904 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Hicksiidae (Family)
 Hicksia Mu & Huys, 2002 accepted as Muohuysia Özdikmen, 2009 (junior homonym of Hicksia Delgado, 1904 (Trilobita)) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)

Hicksonella
     Hicksonella Nutting, 1910 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Gorgonacea (Order) > Gorgoniidae (Family)
 Hicksonella Simpson, 1910 accepted as Helicogorgia Bayer, 1981 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Gorgonacea (Order) > Chrysogorgiidae (Family)

Hidalgoa
 Hidalgoa Lessing ex A.P. de Candolle, 1836 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Hidalgoa La Llave in La Llave & Lexarza, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Hidatula
 Hidatula Goldberg, 1855 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)
 Hidatula Diesing, 1850 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)

Hiera
     Hiera Druce, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)
 Hiera Jordan, 1906 accepted as Anthiera Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)

Hieracioides
 Hieracioides Moench, 1794 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Hieracioides Fabricius, 1759 accepted as Hieracioides Fabricius, 1759 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Hierax
     Hierax Tosquinet, 1903 accepted as Hierax Tosquinet, 1903 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Hierax Morris in Wood, 1837 accepted as Hierax Morris in Wood, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Hierax Vigors, 1826 accepted as Hierax Vigors, 1826 (Unjustified (?) emendation) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Falconidae (Family)

Hieroceryx
     Hieroceryx Tosquinet, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Hieroceryx Bolivar, 1912 accepted as Hieroceryx Bolivar, 1912 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Higginsia
 Higginsia Persoon, 1805 accepted as Hoffmannia O. Swartz, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Higginsia J.A. Nannfeldt, 1932 accepted as Blumeriella J.A. von Arx, 1961 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Dermateaceae (Family)
     Higginsia Higgin, 1877 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Hadromerida (Order) > Stelligeridae (Family)

Hilara
     Hilara Meigen, 1822 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Empididae (Family)
 Hilara Mulsant & Rey, 1873 accepted as Neohilara Lohse · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Hilarotes
     Hilarotes Saunders, 1871 accepted as Hilarotes Saunders, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Hilarotes Thomson, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Hilda
     Hilda Hörnes & Auinger, 1884 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
     Hilda Kirkaldy, 1900 accepted as Hilda Kirkaldy, 1900 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Tettigometridae (Family)

Hildebrandia
 Hildebrandia Jordan & Evermann, 1927 accepted as Rhynchoconger Jordan & Hubbs, 1925 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Congridae (Family)
 Hildebrandia accepted as Hildenbrandia Nardo, 1834 · Plantae (Kingdom) > Rhodophyta (Phylum) > Rhodophyta incertae sedis (Class) > Cryptonemiales (Order) > Hildenbrandiaceae (Family)

Hildebrandtia
     Hildebrandtia Olsoufieff, 1938 accepted as Hildebrandtia Olsoufieff, 1938 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Hildebrandtia Nieden, 1907 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Ranidae (Family)
     Hildebrandtia Vatke in A. Braun, 1876 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Convolvulaceae (Family)

Hildebrandtiella
     Hildebrandtiella Müller Hal., 1876 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Meteoriaceae (Family)
     Hildebrandtiella Poppius, 1914 accepted as Hildebrandtiella Poppius, 1914 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Hildegardia
     Hildegardia Günther, 1974 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)
     Hildegardia H.W. Schott & Endlicher, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Hilgardia
     Hilgardia Harris, 1946 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculida (Order) > Nuculida (awaiting allocation) (Family)
 Hilgardia Stephenson, 1956 † accepted as Hilgardella Stephenson, 1957 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Mytiloida (Order) > Mytilidae (Family)

Hilipomorphus
 Hilipomorphus Desbrochers, 1891 accepted as Nassophasis Waterhouse, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryophthoridae (Family)
 Hilipomorphus Champion, 1905 accepted as Hilipimorphus Champion, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hilipus
 Hilipus Gemminger & Harold, 1871 accepted as Heilipus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Hilipus Agassiz, 1846 accepted as Heilipus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hillhousia
     Hillhousia Pickard-Cambridge, 1894 accepted as Hillhousia Pickard-Cambridge, 1894 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)
 Hillhousia G.S. West & Griffiths, 1909 accepted as Achromatium Schewiakoff, 1893 (Approved Lists, 1980) · Bacteria (Kingdom) > Proteobacteria (Phylum) > Gammaproteobacteria (Class) > Thiotrichales (Order) > Thiotrichaceae (Family)

Hillia
     Hillia De Groot, 1963 † accepted as Hillia De Groot, 1963 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Anthozoa (awaiting allocation) (Order) > Anthozoa (awaiting allocation) (Family)
     Hillia Grote, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Hillia N.J. Jacquin, 1760 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Hillia Boehmer in C.G. Ludwig, 1760 accepted as Hillia Boehmer in C.G. Ludwig, 1760 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Styracaceae (Family)
 Hillia Malloch, 1929 † accepted as Hillomyia Crosskey, 1973 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Hilliella
     Hilliella China, 1957 accepted as Hilliella China, 1957 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Hilliella (O.E. Schulz) Y.H. Zhang & H.W. Li in Y.H. Zhang, 1986 accepted as Yinshania Y.C. Ma & Y.Z. Zhao, 1979 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Hiltermannia
 Hiltermannia Hofker, 1954 † accepted as Epistomina Terquem, 1883 † (Opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Robertinida (Order) > Epistominidae (Family)
 Hiltermannia Bertels, 1970 † accepted as Hiltermannella Bertels, 1971 † (Junior homonym of Hiltermannia Hofker, 1954) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Siphogenerinoididae (Family)

Himalaya
 Himalaya Malhqtra, Capoor & Ghildiyal, 1983 accepted as Mosgovoyia Spasski, 1951 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Anoplocephalidae (Family)
 Himalaya Malhotra, Sawada & Capoor, 1983 accepted as Mosgovoyia Spasski, 1951 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Anoplocephalidae (Family)

Himantia
     Himantia Persoon, 1801 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Himantia (E.M. Fries) Zollinger, 1844 accepted as Cylindrobasidium W. Jülich, 1974 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Physalacriaceae (Family)

Himantoglossum
     Himantoglossum K.P.J. Sprengel, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Himantoglossum W.D.J. Koch, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Himantopterus
     Himantopterus Wesmael, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Himantopteridae (Family)
 Himantopterus Salter, 1856 † accepted as Erettopterus Salter, 1860 † · Animalia (Kingdom) > Arthropoda (Phylum) > Merostomata (Class) > Eurypterida (Order) > Pterygotidae (Family)

Himantopus
     Himantopus Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Recurvirostridae (Family)
     Himantopus Müller, 1786 accepted as Himantopus Müller, 1786 (unassessed) · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Hypotrichida (Order) > Oxytrichidae (Family)
 Himantopus Navás, 1910 accepted as Himantopterus Wesmael, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Himantopteridae (Family)

Himantosoma
     Himantosoma Pocock, 1891 accepted as Himantosoma Pocock, 1891 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Geophilomorpha (Order) > Gonibregmatidae (Family)
     Himantosoma Trevisan, 1848 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)

Himantostoma
     Himantostoma Agassiz, 1862 accepted as Himantostoma Agassiz, 1862 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Himantostoma Loew, 1863 accepted as Imitomyia Townsend, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Himantura
 Himantura Enderlein, 1910 accepted as Himantura Enderlein, 1910 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mecoptera (Order) > Mecoptera (awaiting allocation) (Family)
     Himantura Müller & Henle, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Myliobatiformes (Order) > Dasyatidae (Family)

Himatella
     Himatella Zittel, 1878 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Dictyoceratida (Order) > Verticillitidae (Family)
 Himatella Bergh, 1890 accepted as Flabellina Gray, 1833 (Invalid: junior homonym of Himatella Zittel, 1878 [Porifera]; Himatina is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Flabellinidae (Family)

Himatismus
     Himatismus Erichson, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Himatismus Semenov-Tian-Shanskij, 1891 accepted as Trichosphaena Reitter, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Himatium
     Himatium Wollaston, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Himatium Gemminger & Harold, 1876 accepted as Brachyscelis Germar, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Himella
     Himella Grote, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Himella Dallas, 1852 accepted as Himella Dallas, 1852 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Himella H. Adams, 1860 accepted as Anticorbula Dall, 1898 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Corbulidae (Family)

Himera
     Himera Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Himera Duponchel in Godart, 1829 accepted as Himera Duponchel in Godart, 1829 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Himera Chapuis in Lacordaire, 1874 accepted as Semmiona Fairmaire, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Himerta
     Himerta Förster, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Himerta Brunner von Wattenwyl, 1878 accepted as Himertula Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Hina
     Hina Marx, 1892 accepted as Hina Marx, 1892 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Hina Gray, 1841 accepted as Biziura Stephens in Shaw, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Anseriformes (Order) > Anatidae (Family)
 Hina Forster, 1964 accepted as Gasparia Marples, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Desidae (Family)
 Hina Marwick, 1927 † accepted as Tritia Risso, 1826 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)

Hincksia
     Hincksia J.E. Gray, 1864 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Ectocarpales (Order) > Acinetosporaceae (Family)
 Hincksia Agassiz, 1862 accepted as Orthopyxis L. Agassiz, 1862 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Campanulariidae (Family)

Hincksiella
     Hincksiella Levinsen, 1909 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Catenicellidae (Family)
 Hincksiella accepted as Hincksella Billard, 1918 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Syntheciidae (Family)

Hindermeyeria
     Hindermeyeria Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
     Hindermeyeria Hupé in Piveteau, 1953 † accepted as Hindermeyeria Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)

Hindersonia
 Hindersonia Mougeot & Nestler ex J. Schröter, 1897 accepted as Ceriospora Niessl, 1876 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Sordariomycetidae incertae sedis (Order) > Annulatascaceae (Family)
 Hindersonia Léveillé, 1846 accepted as Stagonospora (P.A. Saccardo) P.A. Saccardo, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Phaeosphaeriaceae (Family)

Hindia
     Hindia Duncan, 1879 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Hindiidae (Family)
 Hindia Lal, 1935 accepted as Notocotylus Diesing, 1839 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Echinostomida (Order) > Notocotylidae (Family)

Hindsia
     Hindsia Bentham ex J. Lindley, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Hindsia Deshayes, 1858 † accepted as Hindsiella Stoliczka, 1871 † (Invalid: junior homonym of Hindsia A. Adams, 1855; Hindsiella and Vasconia are replacement names) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Galeommatidae (Family)
 Hindsia A. Adams, 1855 accepted as Nassaria Link, 1807 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Nassariidae (Family)

Hinea
     Hinea Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Planaxidae (Family)
     Hinea Townsend, 1916 accepted as Hinea Townsend, 1916 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
 Hinea Adams, 1905 accepted as Jashinea Oldroyd, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)

Hinganella
     Hinganella Su, 1980 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Meekellidae (Family)
     Hinganella Romanchuk, 1968 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Trepostomatida (Order) > Eridotrypellidae (Family)

Hinnulus
 Hinnulus Dahl, 1823 accepted as Hinnulus Dahl, 1823 (Published in a suppressed work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Hinnulus Ogilby, 1837 accepted as Hinnulus Ogilby, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
 Hinnulus Agassiz, 1846 accepted as Tanymecus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Hintonella
     Hintonella O. Ames, 1938 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Hintonella Young, 1981 accepted as Desmopachria Babington, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)

Hintonia
     Hintonia Fraser-Brunner, 1949 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Myctophiformes (Order) > Myctophidae (Family)
     Hintonia A.A. Bullock, 1935 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Hintonia Reichardt, 1973 accepted as Iapir Py-Daniel, da Fon & Barbo, 1993 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Torridincolidae (Family)
     Hintonia Young, 1980 accepted as Hintonia Young, 1980 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)

Hiperantha
     Hiperantha Gistel, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Hiperantha Gistl, 1834 accepted as Hiperantha Gistl, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Hiperantha Mannerheim, 1837 accepted as Hiperantha Mannerheim, 1837 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Hiperoodon
 Hiperoodon Philippi, 1902 accepted as Hiperoodon Philippi, 1902 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
 Hiperoodon Lahille, 1905 accepted as Hyperoodon Lacépède, 1804 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Ziphiidae (Family)

Hippa
     Hippa Fabricius, 1787 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Hippidae (Family)
 Hippa Barrande, 1872 † accepted as Hippula Tromelin & Lebesconte, 1876 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Palaeocopida (awaiting allocation) (Family)

Hippagus
     Hippagus Deshayes, 1860 accepted as Hippagus Deshayes, 1860 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Hippagus Lea, 1833 † accepted as Crenella T. Brown, 1827 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Mytiloida (Order) > Mytilidae (Family)

Hipparionyx
     Hipparionyx Vanuxem, 1842 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Orthotetida (Order) > Orthotetidae (Family)
 Hipparionyx King, 1846 † accepted as Hipparionix Vanuxem, 1842 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Chilidiopsidae (Family)

Hippelaphus
     Hippelaphus Bonaparte, 1836 accepted as Hippelaphus Bonaparte, 1836 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)
     Hippelaphus Goldfuss, 1820 accepted as Hippelaphus Goldfuss, 1820 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)
     Hippelaphus Reichenbach, 1835 accepted as Hippelaphus Reichenbach, 1835 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)
 Hippelaphus Sundevall, 1846 accepted as Rusa Smith, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)

Hipphaplous
     Hipphaplous Ameghino, 1882 † accepted as Hipphaplous Ameghino, 1882 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Hipphaplous Ameghino, 1885 † accepted as Hipphaplous Ameghino, 1885 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Hippia
     Hippia Linnaeus, 1771 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Hippia Möschler, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Hippias
     Hippias Rafinesque, 1815 accepted as Hippias Rafinesque, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Hippias Gistl, 1847 accepted as Trachelissa Aurivillius, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Hippocampus
     Hippocampus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Syngnathiformes (Order) > Syngnathidae (Family)
 Hippocampus Cuvier, 1816 accepted as Hippocampus Rafinesque, 1810 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Syngnathiformes (Order) > Syngnathidae (Family)
 Hippocampus Leach in Leach & Nodder, 1814 accepted as Hippocampus Rafinesque, 1810 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Syngnathiformes (Order) > Syngnathidae (Family)
 Hippocampus Perry, 1811 accepted as Hippocampus Rafinesque, 1810 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Syngnathiformes (Order) > Syngnathidae (Family)

Hippocephalus
 Hippocephalus accepted as Hypocephalus Desmarest, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Hippocephalus Swainson, 1839 accepted as Percis Scopoli, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Agonidae (Family)
 Hippocephalus Ashmead, 1888 accepted as Zagrammosoma Ashmead, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eulophidae (Family)

Hippocrene
 Hippocrene Oken, 1817 † accepted as Hippocrene Oken, 1817 † (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
 Hippocrene Brandt, 1835 accepted as Bougainvillia Lesson, 1830 (synonym) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Bougainvilliidae (Family)

Hippocrepis
     Hippocrepis Travassos, 1922 accepted as Hippocrepis Travassos, 1922 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Echinostomida (Order) > Notocotylida