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Homonyms

IRMNG homonym list - genus level - Initial letter = "W" (232)

Please note, this is a provisional homonyms list from IRMNG on 2019-07-20, 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.

Waagenella
     Waagenella Koninck, 1883 † accepted as Waagenella Koninck, 1883 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca incertae sedis (Class) > Gastropoda/Monoplacophora incertae sedis (Order) > Bellerophontidae (Family)
 Waagenella de Laubenfels in Moore, 1955 † accepted as Waagenium de Laubenfels, 1957 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Sphinctozoa (Order) > Colospongiidae (Family)
 Waagenella Yabe & Hayasaka, 1915 † accepted as Waagenophyllum Hayasaka, 1924 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Waagenophyllidae (Family)

Waagenia
     Waagenia Hall & Clarke, 1892 † accepted as Waagenia Hall & Clarke, 1892 † (unassessed) · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Billingsellida (Order) > Polytoechiidae (Family)
     Waagenia Kriechbaumer, 1874 accepted as Waagenia Kriechbaumer, 1874 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ampulicidae (Family)
     Waagenia Bayle, 1878 † accepted as Waagenia Bayle, 1878 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Sonniniidae (Family)
     Waagenia Neumayr, 1878 † accepted as Waagenia Neumayr, 1878 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Waagenia Koninck, 1882 † accepted as Waagenia Koninck, 1882 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca incertae sedis (Class) > Gastropoda/Monoplacophora incertae sedis (Order) > Bellerophontidae (Family)
     Waagenia Hall, 1889 † accepted as Polytoechia Hall & Clarke, 1892 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Billingsellida (Order) > Polytoechiidae (Family)
 Waagenia Krotow, 1885 † accepted as Waagenina Krotow, 1888 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Goniatitida (Order) > Goniatitida (awaiting allocation) (Family)

Wadea
     Wadea Jenkins, 1992 accepted as Wadea Jenkins, 1992 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Scyphozoa (Class) > Scyphozoa (awaiting allocation) (Order) > Scyphozoa (awaiting allocation) (Family)
 Wadea Rafinesque, 1838 accepted as Cestrum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)

Wagellus
     Wagellus Gray, 1840 accepted as Wagellus Gray, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Wagellus Gray, 1840 accepted as Wagellus Gray, 1840 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Wagenaaria
     Wagenaaria Brennan, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Leeuwenhoekiidae (Family)
 Wagenaaria Bloszyk & Athias-Binche, 1986 accepted as Oplitis Berlese, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Oplitidae (Family)

Wageneria
     Wageneria Monticelli, 1892 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Trypanorhyncha (Order) > Tetrarhynchidae (Family)
 Wageneria Klotzsch, 1854 accepted as Begonia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Begoniaceae (Family)

Wagneria
     Wagneria Gistl, 1848 accepted as Wagneria Gistl, 1848 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Wagneria Lemaire, 1857 accepted as Wagneria Lemaire, 1857 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dipsacales (Order) > Caprifoliaceae (Family)
     Wagneria Alenitzin, 1873 accepted as Wagneria Alenitzin, 1873 (unassessed) · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)
     Wagneria Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Wagneria Meladze, 1967 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Procyonidae (Family)
 Wagneria McCook, 1895 accepted as Wagneriana Cambridge, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Araneidae (Family)
 Wagneria Benham in Lankester, 1901 accepted as Wageneria Monticelli, 1892 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Trypanorhyncha (Order) > Tetrarhynchidae (Family)
 Wagneria Hesse, 1912 accepted as Euxina Böttger, 1877 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)
 Wagneria Denier, 1933 accepted as Wagneronota Denier, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Meloidae (Family)
 Wagneria Jedlicka, 1935 accepted as Holcoderus de Chaudoir, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Wagneria Heilprin, 1887 † accepted as Orthaulax Gabb, 1872 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Strombidae (Family)
 Wagneria Jentink, 1886 accepted as Bassariscus Coues, 1887 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Procyonidae (Family)
 Wagneria Cienkowski, 1882 accepted as Cienkowskya Schaudinn, 1896 · Chromista (Kingdom) > Cercozoa (Phylum) > Granofilosea (Class) > Desmothoracida (Order) > Clathrulinidae (Family)
 Wagneria Klotzsch, 1854 accepted as Wageneria Klotzsch, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Begoniaceae (Family)

Wagneriana
     Wagneriana Cambridge, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Araneidae (Family)
     Wagneriana Anufriev, 1970 accepted as Wagneriana Anufriev, 1970 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Wahlbergia
     Wahlbergia Zetterstedt, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Wahlbergia Tschitscherin, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Wahlbergia Péringuey, 1896 accepted as Abrodiaeta Péringuey, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Wahlenbergia
 Wahlenbergia Blume, 1823 accepted as Tarenna J. Gaertner, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Wahlenbergia H.A. Schrader ex A.W. Roth, 1821 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)
 Wahlenbergia H.C.F. Schumacher, 1827 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Wailesia
     Wailesia Kofoid & Campbell, 1939 · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)
 Wailesia Lindley, 1849 accepted as Dipodium R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Waimatea
 Waimatea Finlay, 1926 accepted as Volutomitra H. Adams & A. Adams, 1853 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutomitridae (Family)
     Waimatea Allan, 1927 accepted as Waimatea Finlay, 1926 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutomitridae (Family)

Waitea
     Waitea Warcup & P.H.B. Talbot, 1962 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Corticiales (Order) > Corticiaceae (Family)
 Waitea Jordan & Seale, 1906 accepted as Oligolepis Bleeker, 1874 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gobiidae (Family)

Waitzia
     Waitzia J.C. Wendland, 1808 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Waitzia H.G.L. Reichenbach, 1829 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)

Wakefieldia
     Wakefieldia Corner & Hawker, 1953 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Boletales (Order) > Boletaceae (Family)
 Wakefieldia Broun, 1880 accepted as Pentagonica Schmidt-Goebel, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Wakefieldia G. Arnaud, 1954 accepted as Anaphysmene Bubák, 1906 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Walchia
     Walchia Ewing, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Walchiidae (Family)
     Walchia Sternberg, 1825 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Voltziales (Order) > Utrechtiaceae (Family)

Walcottella
     Walcottella Ulrich & Bassler, 1931 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Bradoriida (Order) > Bradoriidae (Family)
     Walcottella de Laubenfels in Moore, 1955 † accepted as Walcottella de Laubenfels in Moore, 1955 † (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Walcottia
     Walcottia F. von Mueller, 1859 accepted as Walcottia F. von Mueller, 1859 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Verbenaceae (Family)
     Walcottia Miller & Dyer, 1878 † · Animalia (Kingdom) > Trace fossils (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)

Waldeckia
     Waldeckia Chevreux, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Lysianassidae (Family)
 Waldeckia J.F. Klotzsch, 1848 accepted as Waldeckia J.F. Klotzsch, 1848 (Not validly published (?)) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)

Waldemaria
     Waldemaria Wagner, 1905 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cycloneritimorpha (Order) > Helicinidae (Family)
     Waldemaria Klotzsch, 1862 accepted as Waldemaria Klotzsch, 1862 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
 Waldemaria Batista, H. Maia & Cavalcante, 1960 accepted as Arachniotus J. Schröter, 1893 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Onygenales (Order) > Gymnoascaceae (Family)

Waldheimia
 Waldheimia Karelin & Kirilov, 1842 accepted as Allardia Decaisne in Jacquemont, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Waldheimia Brullé in Lepeletier, 1846 accepted as Waldheimia Brullé in Lepeletier, 1846 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Waldheimia King, 1850 † accepted as Magellania Bayle, 1880 · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Terebratellidae (Family)

Waldoschmittia
     Waldoschmittia McCulloch, 1977 accepted as Waldoschmittia McCulloch, 1977 (homonym of Porifera genus) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Polymorphinidae (Family)
 Waldoschmittia de Laubenfels, 1936 accepted as Lissodendoryx Topsent, 1892 (status change) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Coelosphaeridae (Family)

Walkerella
     Walkerella Westwood, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Agaonidae (Family)
     Walkerella Otte & Perez-Gelabert, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Podoscirtidae (Family)

Walkeria
 Walkeria Hornschuch, 1825 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Dicranales (Order) > Dicranaceae (Family)
     Walkeria Chatterjee, 1987 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Saurischia (Order) > Herrerasauridae (Family)
     Walkeria Haas, 1890 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Zeilleriidae (Family)
     Walkeria Fleming, 1823 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Ctenostomatida (Order) > Walkeriidae (Family)
     Walkeria Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Walkeria Tode, 1966 accepted as Walkeria Tode, 1966 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)
     Walkeria Melichar, 1901 accepted as Walkeria Melichar, 1901 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Flatidae (Family)
     Walkeria Buckman, 1902 † accepted as Walkeria Buckman, 1902 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Walkeria Miller ex Ehret, 1764 accepted as Nolana Linnaeus f., 1762 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)
 Walkeria A. Chevalier, 1946 accepted as Lecomtedoxa (Pierre ex Engler) Dubard, 1914 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Sapotaceae (Family)

Walkeriana
     Walkeriana Signoret, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Margarodidae (Family)
 Walkeriana Diss, 1963 accepted as Amblyomma Koch, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Ixodida (Order) > Ixodidae (Family)

Wallacea
     Wallacea Doleschall, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)
     Wallacea Spruce ex Bentham & J.D. Hooker, 1862 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Ochnaceae (Family)
 Wallacea Baly, 1858 accepted as Pistosia Weise, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Wallaceana
     Wallaceana Niculescu, 1989 accepted as Wallaceana Niculescu, 1989 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Papilionidae (Family)
 Wallaceana Maulik, 1928 accepted as Pistosia Weise, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Walleria
     Walleria Kirk, 1864 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Tecophilaeaceae (Family)
     Walleria Nel, Bechly, Delclòs & Huang, 2009 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Isophlebiidae (Family)

Wallia
     Wallia Werner, 1925 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Uropeltidae (Family)
     Wallia Storer, 1984 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Molossidae (Family)
     Wallia Alefeld, 1861 accepted as Wallia Alefeld, 1861 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fagales (Order) > Juglandaceae (Family)
     Wallia H. Keupp, 1990 † · Protozoa (Kingdom) > Calcitarcha (Phylum) > Calcitarcha (awaiting allocation) (Class) > Calcitarcha (awaiting allocation) (Order) > Pithonellidae (Family)

Wallichia
     Wallichia Roxburgh, 1820 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)
 Wallichia A.P. de Candolle, 1823 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Wallichia Reinwardt in Blume, 1823 accepted as Urophyllum Wallich in Roxburgh, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Wallisia
     Wallisia (E. Regel) E. Morren, 1870 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Bromeliaceae (Family)
 Wallisia E. Regel, 1875 accepted as Lagenanthus Gilg in Engler & Prantl, 1895 (non Wallisia (E. Regel) E. Morren 1870) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)

Wallrothia
 Wallrothia A.W. Roth, 1821 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Verbenaceae (Family)
 Wallrothia K.P.J. Sprengel, 1815 accepted as Bunium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Walpersia
 Walpersia Reissek ex Endlicher, 1840 accepted as Walpersia Reissek ex Endlicher, 1840 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rhamnaceae (Family)
 Walpersia W.H. Harvey in W.H. Harvey & Sonder, 1862 accepted as Phyllota (A.P. de Candolle) Bentham in Endlicher et al., 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Walterella
     Walterella Dyar, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Walterella Romijn & Viets, 1924 accepted as Lobohalacarus Viets, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Limnohalacaridae (Family)

Walteria
     Walteria Sicard, 1913 accepted as Walteria Sicard, 1913 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)
     Walteria Schulze, 1886 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lyssacinosida (Order) > Euplectellidae (Family)
     Walteria Brink & Kitching, 1951 † accepted as Walteria Brink & Kitching, 1951 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Therapsida (Order) > Therapsida (awaiting allocation) (Family)
     Walteria Mehl, 1931 accepted as Walteria Mehl, 1931 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Walteria Kasantsev, 1999 accepted as Walteriella Kazantsev, 2001 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)

Walteriella
     Walteriella Brückner, 2006 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lyssacinosida (Order) > Euplectellidae (Family)
     Walteriella Kazantsev, 2001 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)

Waltheria
     Waltheria Gaucher & Sprechmann, 1999 † accepted as Waltheria Gaucher & Sprechmann, 1999 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)
     Waltheria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Waltonia
     Waltonia Davidson, 1850 · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Terebratellidae (Family)
     Waltonia Saho, 1970 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)
 Waltonia Schacher & Crans, 1973 † accepted as Foleyellides Caballero, 1935 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Onchocercidae (Family)

Walzia
     Walzia Oudemans, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Anystidae (Family)
 Walzia Sorokin, 1871 accepted as Penicillium Link, 1809 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Eurotiales (Order) > Trichocomaceae (Family)

Wandelia
     Wandelia Smith, 1991 † accepted as Wandelia Smith, 1991 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodontophorida (Order) > Conodonta (awaiting allocation) (Family)
     Wandelia Chevreux, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Eophliantidae (Family)
 Wandelia Bedot, 1908 accepted as Staurocladia Hartlaub, 1917 (synonym) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Cladonematidae (Family)

Wanella
     Wanella Anderson, 1993 in Ross, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Sessilia (Order) > Pyrgomatidae (Family)
 Wanella Anderson, 1992 † accepted as Wanella Anderson, 1993 in Ross, 1999 (unavailable as no type species was designated by Anderson in 1992) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Sessilia (Order) > Pyrgomatidae (Family)

Wanga
 Wanga Hu & Tao, 1996 † accepted as Gwana Schweitzer, Dworschak & Martin, 2011 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Xanthoidea (awaiting allocation) (Family)
 Wanga Sundevall, 1872 accepted as Vanga Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
 Wanga Chen, 1943 accepted as Brotia H. Adams, 1866 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Pachychilidae (Family)

Wanganella
 Wanganella Sosnina, 1956 † accepted as Cylindrocolaniella Loeblich & Tappan, 1985 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Colaniellidae (Family)
     Wanganella Laseron, 1954 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda incertae sedis (Order) > Seguenzioidea incertae sedis (Family)

Wangenheimia
 Wangenheimia F.G. Dietrich, 1810 accepted as Dendropanax Decaisne & J.E. Planchon, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Araliaceae (Family)
 Wangenheimia Moench, 1794 accepted as Festuca Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Wangia
     Wangia Hong, 2002 † accepted as Wangia Hong, 2002 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Wangia Fowler, 1954 accepted as Teixeirichthys Smith, 1953 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pomacentridae (Family)
     Wangia Zhang, Zhou & Qin, 1985 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Perciformes (awaiting allocation) (Family)
     Wangia X. Guo & R.M.K. Saunders in X. Guo et al., 2014 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliales (Order) > Annonaceae (Family)

Wangiella
     Wangiella Nie, 1934 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Tintinnida (Order) > Dictyocystidae (Family)
 Wangiella M.R. McGinnis, 1977 accepted as Exophiala J.W. Carmichael, 1966 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Chaetothyriales (Order) > Herpotrichiellaceae (Family)

Wania
     Wania Liu, 1939 accepted as Wania Liu, 1939 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Wania Wang Yuanqing, 1995 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Didymoconidae (Family)
 Wania Risbec, 1951 accepted as Ormyrus Westwood, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ormyridae (Family)

Wankowiczium
 Wankowiczium Flach, 1889 accepted as Ptenidium Erichson, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptiliidae (Family)
 Wankowiczium Ganglbauer, 1899 accepted as Ptenidium Erichson, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptiliidae (Family)
 Wankowiczium Reitter in Heyden, Reitter & Weise, 1906 accepted as Ptenidium Erichson, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptiliidae (Family)

Wanneria
     Wanneria R. Below, 1987 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Suessiales (Order) > Suessiaceae (Family)
     Wanneria Walcott, 1908 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Holmiidae (Family)

Wapitiodus
     Wapitiodus Orchard, 2005 † · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodontophorida (Order) > Conodonta (awaiting allocation) (Family)
 Wapitiodus Mutter, De Blanger & Neuman, 2007 † accepted as Homalodontus Mutter, Neuman & De Blanger, 2008 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Hybodontiformes (Order) > Homalodontidae (Family)

Warburgella
     Warburgella Reed, 1931 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Proetida (Order) > Proetidae (Family)
     Warburgella Balashova, 1968 † accepted as Warburgella Balashova, 1968 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > (Class) > Trilobitomorpha (awaiting allocation) (Order) > Trilobitomorpha (awaiting allocation) (Family)
 Warburgella Raymond, 1937 † accepted as Orometopus Brögger, 1898 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphida (awaiting allocation) (Family)

Warburgia
     Warburgia Engler, 1895 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Canellales (Order) > Canellaceae (Family)
     Warburgia Isberg, 1934 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Arcida (awaiting allocation) (Family)

Warburtonia
     Warburtonia F. von Mueller, 1859 accepted as Warburtonia F. von Mueller, 1859 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dilleniales (Order) > Dilleniaceae (Family)
 Warburtonia Oke, 1933 accepted as Thinodromus Kraatz, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Warburtonia Green (MS) accepted as Phacelococcus Miller, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Eriococcidae (Family)

Wardenia
 Wardenia M.E.J. Chandler, 1961 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Menispermaceae (Family)
 Wardenia G. King, 1898 accepted as Brassaiopsis Decaisne & J.E. Planchon, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Araliaceae (Family)

Wardia
     Wardia Kudo, 1920 · Animalia (Kingdom) > Cnidaria (Phylum) > Myxosporea (Class) > Bivalvulida (Order) > Sphaerosporidae (Family)
     Wardia W.H. Harvey & W.J. Hooker in W.J. Hooker, 1837 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Wardiaceae (Family)
 Wardia D. White, 1904 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Pteridospermopsida (awaiting allocation) (Order) > Pteridospermopsida (awaiting allocation) (Family)
 Wardia J.F. Hennen & M.M. Hennen, 2003 accepted as Hemileia Berkeley & Broome, 1869 · Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Pucciniales (Order) > Pucciniales incertae sedis (Family)

Warea
     Warea Nuttall, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Warea C.B. Clarke, 1876 accepted as Herpetospermum Wallich ex Bentham & J.D. Hooker, 1867 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Cucurbitaceae (Family)

Warmingia
     Warmingia H.G. Reichenbach, 1881 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Warmingia Engler in C.F.P. Martius, 1874 accepted as Spondias Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Anacardiaceae (Family)
 Warmingia Engler in C.F.P. Martius, 1874 accepted as Ticorea Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)

Warneckia
     Warneckia Sick, 1938 accepted as Warneckia Sick, 1938 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Warneckia accepted as Warneckea Gilg, 1904 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Warneria
     Warneria Linnaeus, 1759 accepted as Warneria Linnaeus, 1759 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Warneria J. Ellis, 1821 accepted as Warneria J. Ellis, 1821 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Warneria P. Miller, 1759 accepted as Hydrastis Ellis in Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Ranunculaceae (Family)
 Warneria P. Miller ex Linnaeus, 1821 accepted as Watsonia P. Miller, 1758 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)
 Warneria Linnaeus accepted as Gardenia J. Ellis, 1761 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Warnia
     Warnia Schallreuter, 2000 † accepted as Warnia Schallreuter, 2000 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Warnia Paetel, 1875 accepted as Warnea Gray, 1858 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Penicillidae (Family)

Warrenia
     Warrenia Monteil, 1992 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Gonyaulacales (awaiting allocation) (Family)
     Warrenia Harvey ex F.Schmitz & Hauptfleisch, 1897 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Ceramiaceae (Family)
     Warrenia Prout, 1910 accepted as Warrenia Prout, 1910 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Warszewiczia
     Warszewiczia Klotzsch, 1853 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Warszewiczia Boucard, 1895 accepted as Warszewiczia Boucard, 1895 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Wasatchia
     Wasatchia Sinclair, 1914 † accepted as Wasatchia Sinclair, 1914 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Dichobunidae (Family)
 Wasatchia M.E. Jones, 1912 accepted as Festuca Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Washingtonia
     Washingtonia H. Wendland, 1879 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)
 Washingtonia Rafinesque ex J.M. Coulter & J.N. Rose, 1900 accepted as Osmorhiza Rafinesque, 1819 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Watasea
 Watasea Jordan & Snyder, 1901 accepted as Neobythites Goode & Bean, 1885 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ophidiiformes (Order) > Ophidiidae (Family)
 Watasea Ishikawa, 1913 accepted as Watasenia Ishikawa, 1914 · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Teuthoidea (Order) > Enoploteuthidae (Family)

Watersia
     Watersia Levinsen, 1909 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Cribrilinidae (Family)
     Watersia Calvet, 1912 accepted as Watersia Calvet, 1912 (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Ctenostomatida (Order) > Vesiculariidae (Family)

Waterstonia
     Waterstonia Mercet, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)
     Waterstonia Kjellesvig-Waering, 1986 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Vaejovidae (Family)
 Waterstonia Fahrenholz, 1938 accepted as Proenderleinellus Ewing, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Polyplacidae (Family)

Watkinsia
     Watkinsia Covington, 1994 † accepted as Watkinsia Covington, 1994 † (unassessed) · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Unallocated nannoliths (Order) > Unallocated_nannoliths (Family)
     Watkinsia Britton, 1995 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Watsa
     Watsa Schouteden, 1931 accepted as Watsa Schouteden, 1931 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Watsa Bernhauer, 1932 accepted as Zyras Stephens, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Watsonella
     Watsonella Grabau, 1900 † · Animalia (Kingdom) > Mollusca (Phylum) > Rostroconchia (Class) > Ribeirioida (Order) > Ribeirioida (awaiting allocation) (Family)
     Watsonella Thiele, 1912 accepted as Watsonella Thiele, 1912 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Cingulopsidae (Family)

Watsonia
 Watsonia de Folin, 1880 accepted as Parastrophia de Folin, 1869 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Caecidae (Family)
     Watsonia P. Miller, 1758 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)
 Watsonia Boehmer in Ludwig, 1760 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Watsonia Tutt, 1906 accepted as Metisella Hemming, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
 Watsonia Piveteau, 1935 † accepted as Watsonulus Brough, 1939 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Parasemionotiformes (Order) > Parasemionotidae (Family)
 Watsonia Elwes & Edwards, 1897 accepted as Stimula Nicéville, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Watsoniella
     Watsoniella Karny, 1923 accepted as Watsoniella Karny, 1923 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Phlaeothripidae (Family)
     Watsoniella Broili & Schroeder, 1935 † accepted as Watsoniella Broili & Schroeder, 1935 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Watsoniella Hoffmann, 1928 accepted as Hoffmannola Strand, 1932 (Invalid: junior homonym of Watsoniella Berg, 1898 [Lepidoptera]; Hoffmannola is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Systellommatophora (Order) > Onchidiidae (Family)
 Watsoniella Berg, 1898 accepted as Stimula Nicéville, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Wattenwyliella
     Wattenwyliella Carl, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Wattenwyliella Rehn & Hebard, 1914 accepted as Phoetalia Stål, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Wattia
     Wattia Malloch, 1938 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Wattia S.H. Mamay, 1967 † accepted as Wattia S.H. Mamay, 1967 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Wattsia
     Wattsia Chan & Chilvers, 1974 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Lethrinidae (Family)
     Wattsia Skuja ex T.J. Entwisle & H.J. Foard, 1997 accepted as Wattsia Skuja ex T.J. Entwisle & H.J. Foard, 1997 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Nemaliales (Order) > Batrachospermaceae (Family)

Wawelia
     Wawelia Casamiquela, 1963 † accepted as Wawelia Casamiquela, 1963 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Anura (awaiting allocation) (Family)
     Wawelia Namyslowski, 1908 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariaceae (Family)

Webbia
 Webbia C.H. Schultz-Bipontinus in W.G. Walpers, 1843 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Webbia Hopkins, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Webbia Odhner, 1931 accepted as Webbia Odhner, 1931 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Webbia Spach, 1836 accepted as Webbia Spach, 1836 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Clusiaceae (Family)
 Webbia A.P. de Candolle, 1836 accepted as Vernonia Schreber, 1791 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Webera
     Webera J. Hedwig, 1801 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Bryales (Order) > Bryaceae (Family)
 Webera Cramer, 1803 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Webera Schreber, 1791 accepted as Tarenna J. Gaertner, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Webera J.F. Gmelin, 1791 accepted as Bellucia Necker ex Rafinesque, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Weberella
     Weberella Vosmaer, 1885 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Hadromerida (Order) > Polymastiidae (Family)
 Weberella F.Schmitz, 1896 accepted as Halichrysis (J.G. Agardh) F. Schmitz, 1889 (synonym) · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Rhodymeniales (Order) > Rhodymeniaceae (Family)

Weberia
     Weberia Robineau-Desvoidy, 1830 accepted as Weberia Robineau-Desvoidy, 1830 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Weberia Müller-Rutz, 1934 accepted as Niepeltia Strand, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nepticulidae (Family)
 Weberia Horst, 1915 accepted as Bathynoe Ditlevsen, 1917 (junior homonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Polynoidae (Family)

Websteria
     Websteria Milne-Edwards & Haime, 1850 † accepted as Websteria Milne-Edwards & Haime, 1850 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Websteria S.H. Wright, 1887 accepted as Eleocharis R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)

Wedekindella
     Wedekindella Schindewolf, 1928 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Anarcestida (Order) > Anarcestida (awaiting allocation) (Family)
 Wedekindella Dunbar & Henbest, 1930 † accepted as Wedekindia Dunbar & Henbest, 1931 † (Junior homonym of Wedekindella Schindewolf, 1928) · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Fusulinidae (Family)

Wedekindia
     Wedekindia Schindewolf, 1925 accepted as Wedekindia Schindewolf, 1925 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Wedekindia Sun, 1935 † accepted as Wedekindia Sun, 1935 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
 Wedekindia Dunbar & Henbest, 1931 † accepted as Wedekindellina Dunbar & Henbest, 1933 † (Junior homonym of Wedekindia Schinderwolf, 1925) · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Fusulinidae (Family)

Wedelia
     Wedelia N.J. Jacquin, 1760 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Wedelia Loefling, 1758 accepted as Allionia Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Nyctaginaceae (Family)

Weeksia
     Weeksia Stephenson, 1941 † · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca incertae sedis (Class) > Gastropoda/Monoplacophora incertae sedis (Order) > Euomphalidae (Family)
     Weeksia Setchell, 1901 · Plantae (Kingdom) > Rhodophyta (Phylum) > Rhodophyta incertae sedis (Class) > Cryptonemiales (Order) > Dumontiaceae (Family)

Wegeneriella
     Wegeneriella Omodeo, 1955 accepted as Wegeneriella Omodeo, 1955 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)
     Wegeneriella Michaelsen, 1933 accepted as Wegeneriella Michaelsen, 1933 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)

Weissella
     Weissella Collins, Samelis, Metaxopoulos & Wallbanks, 1994 · Bacteria (Kingdom) > Firmicutes (Phylum) > Bacilli (Class) > Lactobacillales (Order) > Leuconostocaceae (Family)
     Weissella Dahl, 1907 accepted as Weissella Dahl, 1907 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)

Weissermelia
     Weissermelia Lang, Smith & Thomas, 1940 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Weissermelia Schindewolf, 1942 † accepted as Weissermelia Schindewolf, 1942 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Weissflogia
     Weissflogia Kistner in Kistner, Weissflog, Rosciszewski & Maschwitz, 1997 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Weissflogia C. Janisch, 1888 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)

Weissia
     Weissia A.C. Batista & M.M.P. Herrera, 1964 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Weissia J. Hedwig, 1801 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Pottiales (Order) > Pottiaceae (Family)
 Weissia F. Ehrhart ex P.G. Gaertner et al., 1803 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Orthotrichales (Order) > Orthotrichaceae (Family)
     Weissia Branco, 1886 † accepted as Weissia Branco, 1886 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Weissia G.W. Rothwell & T.N. Taylor, 1971 † accepted as Weissistachys G.W. Rothwell & T.N. Taylor, 1971 † (junior homonym) · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Equisetales (Order) > Calamitaceae (Family)

Weitenwebera
     Weitenwebera Opiz in Berchtold & Opiz, 1839 accepted as Weitenwebera Opiz in Berchtold & Opiz, 1839 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)
 Weitenwebera Opiz, 1857 accepted as Mycobilimbia H. Rehm, 1890 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Lecanorales incertae sedis (Family)
 Weitenwebera Körber, 1863 accepted as Chromatochlamys Trevisan, 1860 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Thelenellaceae (Family)

Weldenia
     Weldenia J.H. Schultes, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Commelinaceae (Family)
 Weldenia H.G.L. Reichenbach in J.C. Mössler, 1827 accepted as Weldenia H.G.L. Reichenbach in J.C. Mössler, 1827 (Not validly published) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dilleniales (Order) > Dilleniaceae (Family)

Welleria
     Welleria Rotay, 1938 † accepted as Welleria Rotay, 1938 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
     Welleria Ulrich & Bassler, 1923 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Palaeocopida (awaiting allocation) (Family)
     Welleria Maillieux, 1931 † accepted as Tylothyris North, 1920 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Mucrospiriferidae (Family)

Wellingtonia
     Wellingtonia Tasch, 1961 † accepted as Wellingtonia Tasch, 1961 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
 Wellingtonia C.F. Meisner, 1840 accepted as Meliosma Blume, 1823 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Sabiaceae (Family)
 Wellingtonia Lindley, 1853 accepted as Sequoiadendron Buchholz, 1939 · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Cupressaceae (Family)

Wellsia
     Wellsia Imlay, 1957 † accepted as Wellsia Imlay, 1957 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
 Wellsia Squires, 1958 † accepted as Wellsotrochus Squires, 1960 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Turbinoliidae (Family)

Welwitschia
     Welwitschia J.D. Hooker, 1862 · Plantae (Kingdom) > Tracheophyta (Phylum) > Gnetopsida (Class) > Gnetales (Order) > Welwitschiaceae (Family)
 Welwitschia H.G.L. Reichenbach, 1837 accepted as Eriastrum Wooton & Standley, 1913 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Polemoniaceae (Family)

Welwitschiella
     Welwitschiella O. Hoffmann in Engler & Prantl, 1894 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Welwitschiella D.L. Dilcher, M.E. Bernardes de Oliveira, D. Pons & T.A. Lott, 2005 † accepted as Priscowelwitschia D.L. Dilcher, M.E. Bernardes de Oliveira, D. Pons & T.A. Lott, 2005 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Gnetopsida (Class) > Gnetales (Order) > Welwitschiaceae (Family)
 Welwitschiella Engler, 1899 accepted as Triclisia Bentham in Bentham & J.D. Hooker, 1862 (junior homonym and synonym) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Menispermaceae (Family)

Wendlandia
 Wendlandia Willdenow, 1799 accepted as Wendlandia Willdenow, 1799 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Menispermaceae (Family)
     Wendlandia Bartling ex A.P. de Candolle, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Wendtia
     Wendtia Klug, 2002 † accepted as Wendtia Klug, 2002 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Werneroceratidae (Family)
     Wendtia Meyen, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Geraniales (Order) > Francoaceae (Family)

Wentzelella
     Wentzelella Huang, 1932 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Waagenophyllidae (Family)
     Wentzelella Chi, 1931 † accepted as Wentzelella Huang, 1932 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Waagenophyllidae (Family)

Wenyingia
     Wenyingia Zheng Wang & Pfister, 2001 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pyronemataceae (Family)
     Wenyingia Imadaté, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Protura (Class) > Acerentomata (Order) > Acerentomidae (Family)

Wenzia
     Wenzia Pfeffer, 1929 † accepted as Wenzia Pfeffer, 1929 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Wenzia Taverne, 1976 † accepted as Wenzia Taverne, 1976 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Osteichthyes (awaiting allocation) (Class) > Osteichthyes (awaiting allocation) (Order) > Osteichthyes (awaiting allocation) (Family)
 Wenzia Clément, 2005 † accepted as Swenzia Clément, 2006 † · Animalia (Kingdom) > Chordata (Phylum) > Sarcopterygii (Class) > Coelacanthiformes (Order) > Latimeriidae (Family)

Wernerella
     Wernerella P. Navarro-Rosinés, C. Roux & M. Giralt, 1998 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Dothideomycetes incertae sedis (Family)
     Wernerella Karny, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Werneria
     Werneria Poche, 1903 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Bufonidae (Family)
     Werneria Kunth in Humboldt, Bonpland & Kunth, 1818 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Wernerius
     Wernerius Soleglad & Fet, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Vaejovidae (Family)
     Wernerius Téocchi, Sudre, Adlbauer & Jiroux, 2010 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Wesenbergia
     Wesenbergia Hartman, 1955 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
 Wesenbergia Kryger, 1943 accepted as Macromesus Walker, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)

Westella
     Westella De Wildeman, 1897 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Sphaeropleales (Order) > Scenedesmaceae (Family)
     Westella Artigas, Ruiz & Leao, 1943 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Plagiorchiidae (Family)

Westermannia
     Westermannia Dohrn, 1860 accepted as Westermannia Dohrn, 1860 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Westermannia Lioy, 1864 accepted as Westermannia Lioy, 1864 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)
     Westermannia Hübner, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nolidae (Family)

Westia
     Westia Fletcher in Fletcher & Nye, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cossidae (Family)
 Westia M. Vahl, 1810 accepted as Berlinia Solander ex J.D. Hooker & Bentham in W.J. Hooker, 1849 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Westonia
     Westonia W.L. Fry, 1983 † accepted as Westonia W.L. Fry, 1983 † (unassessed) · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Westonia Walcott, 1901 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Lingulata (Class) > Lingulida (Order) > Obolidae (Family)
     Westonia K.P.J. Sprengel, 1826 accepted as Westonia K.P.J. Sprengel, 1826 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Westwoodia
     Westwoodia Brullé in Lepeletier, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Westwoodia Robineau-Desvoidy, 1863 accepted as Westwoodia Robineau-Desvoidy, 1863 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Westwoodia Signoret, 1875 accepted as Westwoodia Signoret, 1875 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)
     Westwoodia Houlbert in Oberthuer, 1918 accepted as Westwoodia Houlbert in Oberthuer, 1918 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Castniidae (Family)
 Westwoodia Kaup, 1866 accepted as Aprosictus Pascoe, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Westwoodia Dana, 1852 accepted as Parawestwoodia Sharpe, 1910 (preoccupied name for a Hymneoptera) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Dactylopusiidae (Family)
 Westwoodia Bate, 1857 accepted as Westwoodilla Bate, 1862 (Homonym, Copepoda) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Oedicerotidae (Family)
 Westwoodia Cambridge, 1875 accepted as Crotonia Thorell, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Camisiidae (Family)
 Westwoodia Laporte, 1873 accepted as Theodosia Thomson, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Wettsteinia
     Wettsteinia Schiffner, 1898 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Adelanthaceae (Family)
     Wettsteinia Dalla Torre, 1904 accepted as Wettsteinia Dalla Torre, 1904 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
 Wettsteinia Petrak, 1910 accepted as Carduus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Wexfordia
     Wexfordia Harmer, 1921 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
     Wexfordia L.C. Matten, 1989 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Isoetales (Order) > Isoetales (awaiting allocation) (Family)

Weyenberghia
     Weyenberghia Kraglievich, 1927 accepted as Weyenberghia Kraglievich, 1927 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Weyenberghia accepted as Weyenberghia (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Insecta (awaiting allocation) (Order) > Insecta (awaiting allocation) (Family)
 Weyenberghia Mello-Leitão, 1941 accepted as Aphonopelma Pocock, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theraphosidae (Family)

Weymouthia
     Weymouthia Raymond, 1913 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Agnostida (Order) > Weymouthiidae (Family)
     Weymouthia V.F. Brotherus in Engler & Prantl, 1906 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Meteoriaceae (Family)

Weyrauchia
     Weyrauchia Tippmann, 1953 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Weyrauchia Malaise, 1955 accepted as Weyrauchia Malaise, 1955 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
     Weyrauchia Lallemand, 1956 accepted as Weyrauchia Lallemand, 1956 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Fulgoridae (Family)

Weyrauchiella
     Weyrauchiella Loosjes & Loosjes-Van Bemmel, 1966 accepted as Weyrauchiella Loosjes & Loosjes-Van Bemmel, 1966 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)
     Weyrauchiella Cobos, 1972 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)

Whalleya
     Whalleya J.D. Rogers, Y.M. Ju & F. San Martín, 1997 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariaceae (Family)
 Whalleya K.E. Wills & J.J. Bruhl, 2000 accepted as Walwhalleya K.E. Wills & J.J. Bruhl, 2006 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Wheelerella
     Wheelerella Petters, 1954 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Ellipsoidinidae (Family)
 Wheelerella G.B. Grant, 1906 accepted as Cryptantha Lehmann ex G. Don, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)

Wheeleria
     Wheeleria Tutt, 1905 accepted as Wheeleria Tutt, 1905 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Wheeleria Forel, 1905 accepted as Wheeleria Forel, 1905 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Whetzelia
 Whetzelia C.E. Chardon & R.A. Toro, 1934 accepted as Vestergrenia Rehm, 1901 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideales (Order) > Dothideaceae (Family)
 Whetzelia Zundel, 1945 accepted as Ustacystis Zundel, 1945 · Fungi (Kingdom) > Basidiomycota (Phylum) > Ustilaginomycetes (Class) > Urocystidiales (Order) > Urocystidaceae (Family)

Whitea
     Whitea Descamps, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Thericleidae (Family)
     Whitea Hutton, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Whiteavesia
     Whiteavesia W.L. Fry, 1983 † accepted as Whiteavesia W.L. Fry, 1983 † (unassessed) · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Whiteavesia Ulrich, 1893 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Modiomorphoida (Order) > Modiomorphidae (Family)

Whitecliffia
     Whitecliffia Pearce, 2010 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Gonyaulacaceae (Family)
     Whitecliffia Nuttall & J. Cooper, 1973 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Nassariidae (Family)

Whiteheadia
     Whiteheadia Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Whiteheadia Hyman & Stanisic, 2005 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
 Whiteheadia Harvey, 1868 accepted as Massonia Thunberg ex Houttuyn, 1780 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)

Whitella
     Whitella Spinola, 1850 accepted as Whitella Spinola, 1850 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Whitella Ulrich, 1890 † accepted as Cyrtodontula Tomlin, 1931 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Tuarangiida (Order) > Cyrtodontidae (Family)

Whiteocrinus
     Whiteocrinus Jaekel, 1918 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Disparida (Order) > Disparida (awaiting allocation) (Family)
 Whiteocrinus Strimple, 1939 † accepted as Stellarocrinus Strimple, 1940 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Dendrocrinida (Order) > Stellarocrinidae (Family)

Whitfieldia
     Whitfieldia W.J. Hooker, 1845 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
     Whitfieldia Marsh, 1993 accepted as Whitfieldia Marsh, 1993 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
 Whitfieldia Davidson, 1882 † accepted as Meristina Hall, 1867 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Meristellidae (Family)

Whitfordia
 Whitfordia Murrill, 1908 accepted as Amauroderma Murrill, 1905 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Ganodermataceae (Family)
 Whitfordia Elmer, 1910 accepted as Callerya Endlicher, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Whitleyia
 Whitleyia Chabanaud, 1930 accepted as Paradicula Whitley, 1931 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Soleidae (Family)
 Whitleyia Fowler & Bean, 1930 accepted as Parambassis Bleeker, 1874 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Ambassidae (Family)

Whitneya
     Whitneya Gabb, 1864 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Neogastropoda (awaiting allocation) (Family)
 Whitneya A. Gray, 1865 accepted as Arnica Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Wibelia
 Wibelia Persoon, 1805 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Violaceae (Family)
     Wibelia P.G. Gaertner, B. Meyer & Scherbius, 1801 accepted as Wibelia P.G. Gaertner, B. Meyer & Scherbius, 1801 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Wibelia E. von Roehl, 1813 accepted as Chondrilla Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Wibelia A.L.A. Fée, 1850-1852 accepted as Tapeinidium (K.B. Presl) C. Christensen, 1906 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Lindsaeaceae (Family)
 Wibelia Bernhardi, 1801 accepted as Davallia Smith, 1793 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Davalliaceae (Family)

Wiborgia
 Wiborgia O. Kuntze, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Wiborgia Thunberg, 1800 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Wiborgia A.W. Roth, 1800 accepted as Galinsoga Ruiz & Pavon, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Wichmannia
     Wichmannia Ruschka in Wichmann, 1916 accepted as Wichmannia Ruschka in Wichmann, 1916 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eulophidae (Family)
 Wichmannia Oudemans, 1929 accepted as Prowichmannia Radford, 1950 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Histiostomatidae (Family)

Wichuraea
     Wichuraea M.J. Roemer, 1847 accepted as Wichuraea M.J. Roemer, 1847 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliales (awaiting allocation) (Family)
 Wichuraea C.G.D. Nees ex Reissek in J.G.C. Lehmann, 1848 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rhamnaceae (Family)

Wiedemannia
     Wiedemannia Zetterstedt, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Empididae (Family)
     Wiedemannia Meigen, 1838 accepted as Wiedemannia Meigen, 1838 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
 Wiedemannia F.E.L. Fischer & C.A. Meyer, 1838 accepted as Lamium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Wiegmannia
     Wiegmannia Collinge, 1901 accepted as Wiegmannia Collinge, 1901 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Wiegmannia Hesse, 1916 accepted as Wiegmannia Hesse, 1916 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicidae (Family)
 Wiegmannia Meyen, 1834 accepted as Kadua Chamisso & D.F.L. Schlechtendal, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Wielandia
     Wielandia H.E. Baillon, 1858 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)
 Wielandia Tillyard, 1925 † accepted as Tipuloidea Wieland, 1925 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Chiliocyclidae (Family)
 Wielandia A.G. Nathorst, 1909 † accepted as Wielandiella A.G. Nathorst, 1910 † (junior homonym) · Plantae (Kingdom) > Tracheophyta (Phylum) > Cycadopsida (Class) > Cycadeoideales (Order) > Williamsoniellaceae (Family)

Wiesnerella
     Wiesnerella Schiffner, 1896 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Marchantiopsida (Class) > Marchantiales (Order) > Marchantiaceae (Family)
     Wiesnerella Cushman, 1933 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Fischerinidae (Family)

Wiesnerina
     Wiesnerina F. von Höhnel in Schiffner, 1907 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Pterulaceae (Family)
     Wiesnerina Jones, 1984 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Ellipsolagenidae (Family)

Wiestia
 Wiestia P.E. Boissier, 1884 accepted as Boissiera Hochstetter ex Steudel, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Wiestia C.H. Schultz-Bipontinus, 1841 accepted as Lactuca Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Wigandia
     Wigandia Kunth in Humboldt et al., 1819 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)
 Wigandia Necker ex Lessing, 1832 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Wigginsia
     Wigginsia de Laubenfels, 1953 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Acarnidae (Family)
 Wigginsia D.M. Porter, 1964 accepted as Parodia Spegazzini, 1923 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Wikstroemia
     Wikstroemia Endlicher, 1833 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Thymelaeaceae (Family)
 Wikstroemia K.P.J. Sprengel, 1821 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Wikstroemia H.A. Schrader, 1821 accepted as Laplacea Kunth in Humboldt, Bonpland & Kunth, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Theaceae (Family)

Wilcoxia
     Wilcoxia James, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
 Wilcoxia N.L. Britton & Rose, 1909 accepted as Echinocereus Engelmann in Wislizenus, 1848 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Wilcoxina
     Wilcoxina O'Shea, 1980 accepted as Wilcoxina O'Shea, 1980 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)
     Wilcoxina Chin S. Yang & Korf, 1985 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pyronemataceae (Family)

Wilemaniella
     Wilemaniella Sugi in Inoue & Kawabe, 1982 accepted as Wilemaniella Sugi in Inoue & Kawabe, 1982 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Wilemaniella Matsumura, 1927 accepted as Wilemaniella Matsumura, 1927 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Wilhelmsia
     Wilhelmsia H.G.L. Reichenbach, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
 Wilhelmsia K.H.E. Koch, 1848 accepted as Rostraria Trinius, 1820 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Wilkara
     Wilkara Swinhoe, 1918 accepted as Wilkara Swinhoe, 1918 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Wilkara C. Wilk & J.M.H. Shaw, 2003 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Wilkinsonia
 Wilkinsonia Simroth in Bronn, 1907 accepted as Wilkinsonia Simroth in Bronn, 1907 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Wilkinsonia F. von Mueller, 1879 † accepted as Wilkinsonia F. von Mueller, 1879 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)

Willardia
     Willardia Willenz & Pomponi, 1996 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Tabulospongida (Order) > Acanthochaetetidae (Family)
 Willardia J.N. Rose, 1891 accepted as Lonchocarpus Kunth in Humboldt, Bonpland & Kunth, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Willemetia
 Willemetia Brongniart, 1826 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rhamnaceae (Family)
 Willemetia Maerklin, 1801 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
     Willemetia Necker, 1777-1778 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Willemoesia
     Willemoesia F. Castracane, 1886 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Bacillariophyceae (awaiting allocation) (Order) > Bacillariophyceae (awaiting allocation) (Family)
     Willemoesia Grote, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Polychelidae (Family)

Willeya
 Willeya J. Müller Arg., 1883 accepted as Staurothele Norman, 1853 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Verrucariales (Order) > Verrucariales incertae sedis (Family)
 Willeya Punnett, 1903 accepted as Willeyia Punnett, 1903 (lapsus calami) · Animalia (Kingdom) > Hemichordata (Phylum) > Enteropneusta (Class) > (Order) > Spengelidae (Family)

Willia
     Willia Groenewege, 1920 · Fungi (Kingdom) > Ascomycota (Phylum) > Saccharomycetes (Class) > Saccharomycetales (Order) > Pichiaceae (Family)
     Willia Müller Hal. in Neumayer, 1890 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Pottiales (Order) > Pottiaceae (Family)
 Willia L. Agassiz, 1862 accepted as Proboscidactyla Brandt, 1835 (invalid emendation of Willsia) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Limnomedusae (Order) > Proboscidactylidae (Family)
 Willia E.C. Hansen, 1904 accepted as Pichia E.C. Hansen, 1904 · Fungi (Kingdom) > Ascomycota (Phylum) > Saccharomycetes (Class) > Saccharomycetales (Order) > Pichiaceae (Family)

Williamia
     Williamia Monterosato, 1884 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Basommatophora incertae sedis (Order) > Siphonariidae (Family)
 Williamia Baillon, 1858 accepted as Phyllanthus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)

Williamsella
     Williamsella Gunnell, 1933 † accepted as Williamsella Gunnell, 1933 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Williamsella C.L.Graeff, J.P.Kociolek & S.R.Rushforth, 2013 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Bacillariophyceae (awaiting allocation) (Order) > Bacillariophyceae (awaiting allocation) (Family)

Williamsia
 Williamsia V.F. Brotherus in Engler & Prantl, 1909 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Pottiales (Order) > Pottiaceae (Family)
 Williamsia Hammer, 1958 accepted as Williamszetes Hammer, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Tegoribatidae (Family)
 Williamsia Carus, 1890 accepted as Williamia Monterosato, 1884 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Basommatophora incertae sedis (Order) > Siphonariidae (Family)
 Williamsia Merrill, 1908 accepted as Praravinia Korthals in Temminck, 1842 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Williamsia Kämpfer et al., 1999 · Bacteria (Kingdom) > Actinobacteria (Phylum) > Actinobacteria (Class) > Actinomycetales (Order) > Nocardiaceae (Family)

Williamsiella
     Williamsiella E.G. Britton, 1909 accepted as Williamsiella E.G. Britton, 1909 (unassessed) · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Pottiales (Order) > Pottiaceae (Family)
     Williamsiella Hood, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Phlaeothripidae (Family)

Williamsonia
     Williamsonia Davis, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Corduliidae (Family)
     Williamsonia P.Lefebure, 1947 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Bacillariophyceae (awaiting allocation) (Order) > Bacillariophyceae (awaiting allocation) (Family)
     Williamsonia W. Carruthers, 1870 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Cycadopsida (Class) > Cycadeoideales (Order) > Williamsoniaceae (Family)

Willinkia
 Willinkia Bondar, 1949 accepted as Madarellus Casey, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Willinkia Cobos accepted as Haywardius Cobos, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)
 Willinkia Richards, 1962 accepted as Trimeria Saussure, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)

Willisia
     Willisia Warming, 1901 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Podostemaceae (Family)
 Willisia J.A. Wolfe, 1968 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Willistoniella
     Willistoniella Meunier, 1904 accepted as Willistoniella Meunier, 1904 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sciaridae (Family)
     Willistoniella Mik, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ropalomeridae (Family)

Willungia
     Willungia Powell, 1938 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Eocypraeidae (Family)
     Willungia R.S. Hill & M.S. Pole, 1992 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Podocarpaceae (Family)

Wilsonella
 Wilsonella Carter, 1885 accepted as Clathria Schmidt, 1862 (genus transfer) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Microcionidae (Family)
 Wilsonella Nikiforova, 1937 † accepted as Sphaerirhynchia Cooper & Muir-Wood, 1951 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Uncinulidae (Family)

Wilsonia
     Wilsonia Bonaparte, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Parulidae (Family)
     Wilsonia Kayser, 1871 † accepted as Wilsonia Kayser, 1871 † (unassessed) · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Uncinulidae (Family)
     Wilsonia Clemens, 1864 accepted as Wilsonia Clemens, 1864 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Wilsonia Baker, 1919 accepted as Wilsonia Baker, 1919 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Jassidae (Family)
     Wilsonia Hong, 2002 † accepted as Wilsonia Hong, 2002 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Wilsonia Hudleston, 1896 † accepted as Wilsonia Hudleston, 1896 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Wilsonia R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Convolvulaceae (Family)
 Wilsonia Rafinesque, 1814 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
 Wilsonia W.J. Hooker, 1829 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Verbenaceae (Family)
 Wilsonia R.M. Kosanke, 1950 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Wilsonia Carter, 1885 accepted as Wilsonia Carter, 1885 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Wilsonia Cheel & Dughi, 1944 accepted as Polychidium (Acharius) S.F. Gray, 1821 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Massalongiaceae (Family)

Wilsoniella
     Wilsoniella Khalfin, 1939 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Trigonirhynchiidae (Family)
 Wilsoniella Pettibone, 1993 accepted as Pettibonesia Nemésio, 2006 (replaced junior homonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Polynoidae (Family)
     Wilsoniella E.B.G. Jones ined. · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetidae incertae sedis (Order) > Dothideomycetidae incertae sedis (Family)
     Wilsoniella Eichler, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Philopteridae (Family)
     Wilsoniella Müller Hal., 1881 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Dicranales (Order) > Ditrichaceae (Family)

Wiltshireia
     Wiltshireia Amsel, 1949 accepted as Wiltshireia Amsel, 1949 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Wiltshireia Buckman, 1904 † accepted as Wiltshireia Buckman, 1904 † (Unjustified (?) emendation) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Winchellia
     Winchellia Lesquereux, 1893 † accepted as Winchellia Lesquereux, 1893 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Berberidaceae (Family)
     Winchellia Jordan, 1964 † accepted as Winchellia Jordan, 1964 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Wingeastonia
     Wingeastonia Schepman, 1907 † accepted as Wingeastonia Schepman, 1907 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Mactridae (Family)
     Wingeastonia K. Martin, 1906 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Pachychilidae (Family)

Wingia
     Wingia Walsingham & Durrant in Swinhoe, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
     Wingia Seely, 1906 † accepted as Wingia Seely, 1906 † (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Winkleria
     Winkleria Engel, 1964 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Phymosomatoida (Order) > Phymosomatoida incertae sedis (Family)
     Winkleria H.G.L. Reichenbach, 1841 accepted as Winkleria H.G.L. Reichenbach, 1841 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)
 Winkleria Osella, 1973 accepted as Ruffodytes Osella, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brachyceridae (Family)

Winnertzia
     Winnertzia Schiner, 1861 accepted as Winnertzia Schiner, 1861 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
     Winnertzia Rondani, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Wintera
 Wintera J.A. Murray, 1784 accepted as Drimys J.R. Forster & J.G.A. Forster, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Canellales (Order) > Winteraceae (Family)
 Wintera Brauer, 1901 accepted as Winteria Brauer, 1901 (misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Argentiniformes (Order) > Opisthoproctidae (Family)
 Wintera J.G.A. Forster, 1786 accepted as Pseudowintera Dandy, 1933 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Canellales (Order) > Winteraceae (Family)

Winterella
     Winterella (P.A. Saccardo) O. Kuntze, 1891 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Montagnulaceae (Family)
     Winterella Massoud, 1967 accepted as Winterella Massoud, 1967 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)
 Winterella Berlese, 1893 accepted as Nitschkia G.H. Otth ex P.A. Karsten, 1873 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Coronophorales (Order) > Nitschkiaceae (Family)

Winteria
     Winteria Brauer, 1901 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Argentiniformes (Order) > Opisthoproctidae (Family)
 Winteria (Rehm) P.A. Saccardo, 1883 accepted as Mycowinteria M.A. Sherwood-Pike & J.R. Boise, 1986 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Protothelenellaceae (Family)
 Winteria F. Ritter, 1962 accepted as Cleistocactus Lemaire, 1861 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)
 Winteria P.A. Saccardo, 1878 accepted as Selinia P.A. Karsten, 1876 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Bionectriaceae (Family)
 Winteria Lamothe-Argumedo, 1969 accepted as Staphylorchis Travassos, 1922 (junior homonym and synonym) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Gorgoderidae (Family)

Winterina
     Winterina P.A. Saccardo, 1891 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Winterina P.A. Saccardo, 1899 accepted as Nitschkia G.H. Otth ex P.A. Karsten, 1873 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Coronophorales (Order) > Nitschkiaceae (Family)

Winterlia
     Winterlia Moench, 1794 accepted as Winterlia Moench, 1794 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Aquifoliales (Order) > Aquifoliaceae (Family)
 Winterlia K.P.J. Sprengel, 1824 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)

Winthemiola
     Winthemiola Mesnil in Lindner, 1949 accepted as Winthemiola Mesnil in Lindner, 1949 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Winthemiola Dodge, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)

Winthemyia
     Winthemyia Pantel, 1909 accepted as Winthemyia Pantel, 1909 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Winthemyia Villeneuve, 1910 accepted as Winthemia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Wintonia
     Wintonia Roewer, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Assamiidae (Family)
     Wintonia Adkins, 1928 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)

Wirtgenia
 Wirtgenia H. Andres, 1914 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
     Wirtgenia C.H. Schultz-Bipontinus, 1842 accepted as Wirtgenia C.H. Schultz-Bipontinus, 1842 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Wirtgenia G.G.D. Nees von Esenbeck ex J.C. Döll, 1877 accepted as Paspalum Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Withamia
     Withamia Unger in Endlicher, 1842 † accepted as Withamia Unger in Endlicher, 1842 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
 Withamia A.C. Seward, 1895 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Cycadopsida (Class) > Cycadales (Order) > Cycadales (awaiting allocation) (Family)

Witheringia
     Witheringia L'Héritier de Brutelle, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)
 Witheringia Miers, 1849 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)

Withersella
     Withersella Wright & Collins, 1972 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Torynommatidae (Family)
     Withersella Buckeridge, 1983 † accepted as Withersella Buckeridge, 1983 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cirripedia (awaiting allocation) (Order) > Cirripedia (awaiting allocation) (Family)

Wittia
     Wittia de Freina, 1980 accepted as Wittia de Freina, 1980 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)
     Wittia Pantocsek, 1889 † · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Bacillariophyceae (awaiting allocation) (Order) > Bacillariophyceae (awaiting allocation) (Family)
 Wittia K.M. Schumann, 1903 accepted as Disocactus J. Lindley, 1845 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Wittmannia
     Wittmannia R. Czaker, 1997 · Protozoa (Kingdom) > Microsporidia (Phylum) > Minisporea (Class) > Microsporida (Order) > Nosematidae (Family)
 Wittmannia Vahl, 1792 accepted as Vangueria A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Wittmerius
     Wittmerius Kuschel, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Wittmerius Evers, 1988 accepted as Juengerius Evers, 1995 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melyridae (Family)

Woehrmannia
     Woehrmannia Böhm, 1895 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)
     Woehrmannia Cossmann, 1915 † accepted as Woehrmannia Cossmann, 1915 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Wohrmannia
 Wohrmannia Böhm, 1895 † accepted as Woehrmannia Böhm, 1895 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)
 Wohrmannia Cossmann, 1915 † accepted as Woehrmannia Cossmann, 1915 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Wöhrmannia
 Wöhrmannia Böhm, 1895 † accepted as Woehrmannia Böhm, 1895 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)
 Wöhrmannia Cossmann, 1915 † accepted as Woehrmannia Cossmann, 1915 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Wolayella
     Wolayella Erben, 1966 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Proetida (Order) > Proetida (awaiting allocation) (Family)
     Wolayella Erben, Flügel & Walliser in Weber, 1962 † accepted as Wolayella Erben, Flügel & Walliser in Weber, 1962 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Wolffia
     Wolffia Horkel ex Schleiden, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)
 Wolffia Horkel ex Schleiden, 1839 accepted as Wolffiella (C.F. Hegelmaier) C.F. Hegelmaier, 1895 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Wolffiella
     Wolffiella (C.F. Hegelmaier) C.F. Hegelmaier, 1895 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)
 Wolffiella Krausse, 1917 accepted as Closterocerus Westwood, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eulophidae (Family)

Wolfia
     Wolfia K.P.J. Sprengel, 1824 accepted as Wolfia K.P.J. Sprengel, 1824 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Menispermaceae (Family)
 Wolfia Schreber, 1791 accepted as Wolfia Schreber, 1791 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)
 Wolfia T.E. von Post & C.E.O. Kuntze accepted as Orchidantha N.E. Brown, 1886 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Lowiaceae (Family)

Wolfiella
     Wolfiella Krausse, 1917 accepted as Wolfiella Krausse, 1917 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Wolfiella accepted as Wolffiella (C.F. Hegelmaier) C.F. Hegelmaier, 1895 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Wolfina
     Wolfina Seaver ex Eckblad, 1968 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Chorioactidaceae (Family)
     Wolfina Seaver, 1937 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Chorioactidaceae (Family)

Wolinella
     Wolinella Tanner et al., 1981 · Bacteria (Kingdom) > Proteobacteria (Phylum) > Epsilonproteobacteria (Class) > Campylobacterales (Order) > Helicobacteraceae (Family)
     Wolinella Dzik, 1981 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Cyclostomatida (awaiting allocation) (Family)

Wollastonia
     Wollastonia Machado, 1984 accepted as Wollastonia Machado, 1984 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Wollastonia Heer in Heer & Escher, 1852 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hydrophilidae (Family)
 Wollastonia Horn, 1873 accepted as Tomolips Wollaston, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Wollastonia A.P. de Candolle ex Decaisne, 1834 accepted as Melanthera Rohr, 1792 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Wollastonia Uyttenboogaart, 1936 accepted as Laparocerus Schönherr, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Wollastonia De Mattia, Neiber & Groh, 2018 accepted as Wollastonaria De Mattia, Neiber & Groh, 2018 (junior homonym) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Geomitridae (Family)

Wollastoniella
     Wollastoniella E.M. Gordon, 1972 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Wrangeliaceae (Family)
     Wollastoniella Reuter, 1884 accepted as Wollastoniella Reuter, 1884 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Wollastoniella Cockerell, 1906 accepted as Tomolips Wollaston, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Wolterstorffiella
     Wolterstorffiella Herre, 1950 † accepted as Wolterstorffiella Herre, 1950 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Wolterstorffiella Herre, 1939 accepted as Wolterstorffiella Herre, 1939 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)

Womersleya
     Womersleya Papenfuss, 1956 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)
     Womersleya Denis, 1948 accepted as Womersleya Denis, 1948 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)

Womersleyella
     Womersleyella Hollenberg, 1967 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
     Womersleyella Salmon, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Entomobryomorpha (Order) > Isotomidae (Family)

Woodella
     Woodella Evans, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
     Woodella Haque, 1956 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Parrelloididae (Family)

Woodfordia
     Woodfordia North, 1907 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Zosteropidae (Family)
     Woodfordia R.A. Salisbury, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)

Woodia
     Woodia Schlechter, 1894 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Woodia R. Brown, 1810 accepted as Woodia R. Brown, 1810 (Misspelling) · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Woodsiaceae (Family)
 Woodia Deshayes, 1860 accepted as Digitaria S. V. Wood, 1853 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Astartidae (Family)
 Woodia Malloch, 1909 accepted as Parastenophora Malloch, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Phoridae (Family)

Woodichthys
     Woodichthys Coates, 1988 † accepted as Woodichthys Coates, 1988 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Actinopterygii (awaiting allocation) (Order) > Actinopterygii (awaiting allocation) (Family)
     Woodichthys Coates, 1998 † accepted as Woodichthys Coates, 1998 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Woodiella
     Woodiella P.A. Saccardo & P. Sydow, 1899 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)
 Woodiella Merrill, 1922 accepted as Woodiellantha S. Rauschert, 1982 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliales (Order) > Annonaceae (Family)

Woodsia
     Woodsia Grey, 1959 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Stomiiformes (Order) > Phosichthyidae (Family)
     Woodsia R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Woodsiaceae (Family)

Woodwardia
     Woodwardia Brongniart, 1885 † accepted as Woodwardia Brongniart, 1885 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Megasecoptera (Order) > Mischopteridae (Family)
     Woodwardia J.E. Smith, 1793 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Blechnaceae (Family)
 Woodwardia Stephenson, 1923 accepted as Woodwardiella Stephenson, 1925 · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Haplotaxida (Order) > Megascolecidae (Family)
 Woodwardia Crosse & P. Fischer, 1861 accepted as Scissurella d'Orbigny, 1824 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Scissurellidae (Family)
 Woodwardia Michaelsen, 1907 accepted as Woodwardiella Stephenson, 1925 · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Haplotaxida (Order) > Megascolecidae (Family)

Woodworthia
     Woodworthia Jeffrey, 1910 † accepted as Woodworthia Jeffrey, 1910 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Araucariaceae (Family)
     Woodworthia Garman, 1901 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Diplodactylidae (Family)
 Woodworthia Laidlaw, 1904 accepted as Idioplana Woodworth, 1898 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Pseudostylochidae (Family)

Worcesteria
     Worcesteria Banks, 1906 accepted as Worcesteria Banks, 1906 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)
     Worcesteria Razowski, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)

Wormia
 Wormia Vahl, 1810 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Ancistrocladaceae (Family)
 Wormia Rottboell, 1783 accepted as Dillenia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dilleniales (Order) > Dilleniaceae (Family)

Wormskioldia
 Wormskioldia Sprengel, 1827 accepted as Delesseria J.V.F. Lamouroux, 1813 (synonym) · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)
 Wormskioldia Thonning in H.C.F. Schumacher, 1827 accepted as Tricliceras Thonning ex A.P. de Candolle, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Passifloraceae (Family)

Worthenella
     Worthenella Walcott, 1911 † accepted as Worthenella Walcott, 1911 † (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Annelida (awaiting allocation) (Class) > Annelida (awaiting allocation) (Order) > Annelida (awaiting allocation) (Family)
 Worthenella Girty, 1938 † accepted as Labriproductus Cooper & Muir-Wood, 1951 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Productidae (Family)

Woytkowskia
     Woytkowskia Lane, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Woytkowskia Woodson, 1960 accepted as Tabernaemontana Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Wrightea
 Wrightea Roxburgh, 1832 accepted as Wallichia Roxburgh, 1820 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)
 Wrightea Allman, 1872 accepted as Rhizorhagium M. Sars in O. Sars, 1874 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Bougainvilliidae (Family)

Wrightella
 Wrightella Gray, 1870 accepted as Melithaea Milne Edwards, 1857 (synonym) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Gorgonacea (Order) > Melithaeidae (Family)
     Wrightella Pomel, 1883 accepted as Wrightella Pomel, 1883 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Wrightella Sellier de Civrieux, 1991 accepted as Wrightella Sellier de Civrieux, 1991 (Homonym of earlier Cnidarian genus) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Rotaliellidae (Family)

Wrightia
     Wrightia R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
     Wrightia Agassiz, 1862 accepted as Wrightia Agassiz, 1862 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Wrightia Gemmellaro, 1886 accepted as Wrightia Gemmellaro, 1886 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Wrightia Allman, 1872 accepted as Rhizorhagium M. Sars in O. Sars, 1874 (invalid junior homonym of Wrightia L. Agassiz, 1862) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Bougainvilliidae (Family)
     Wrightia Pomel, 1883 † accepted as Wrightia Pomel, 1883 † (based on unique indeterminate specimen) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinocystitoida (Order) > Echinocystitidae (Family)
     Wrightia E. O'Meara, 1867 accepted as Wrightia E. O'Meara, 1867 (nomen nudum, also junior homonym) · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)

Wrightiella
     Wrightiella F.Schmitz, 1893 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
 Wrightiella Spegazzini, 1923 accepted as Leptodothis Theissen & H. Sydow, 1914 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Microthyriales (Order) > Microthyriales incertae sedis (Family)

Wrigthia
 Wrigthia Gemmellaro, 1887 accepted as Wrigthia Gemmellaro, 1887 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Wrigthia Pomel, 1869 † accepted as Wrigthia Pomel, 1869 † (based on unique indeterminate specimen) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinocystitoida (Order) > Echinocystitidae (Family)

Wuestneia
     Wuestneia Auerswald ex Fuckel, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Diaporthales incertae sedis (Family)
     Wuestneia H. Brockmüller, 1863 accepted as Wuestneia H. Brockmüller, 1863 (unassessed) · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Pallaviciniales (Order) > Pallaviciniaceae (Family)

Wuia
     Wuia K'ung, 1959 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Strongylidae (Family)
 Wuia Fowler, 1934 accepted as Heterodontus Blainville, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Heterodontiformes (Order) > Heterodontidae (Family)

Wukungia
     Wukungia Su, 1980 † accepted as Wukungia Su, 1980 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Actinopterygii (awaiting allocation) (Order) > Actinopterygii (awaiting allocation) (Family)
     Wukungia Su Dezao, 1985 † accepted as Wukungia Su Dezao, 1985 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Actinopterygii (awaiting allocation) (Order) > Actinopterygii (awaiting allocation) (Family)

Wulpia
     Wulpia Bigot, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Richardiidae (Family)
     Wulpia Brauer & Bergenstamm, 1894 accepted as Wulpia Brauer & Bergenstamm, 1894 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Wurmbea
     Wurmbea Thunberg, 1781 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Colchicaceae (Family)
 Wurmbea Cothenius, 1790 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)

Wutingia
     Wutingia Melichar, 1926 accepted as Wutingia Melichar, 1926 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Wutingia Endo, 1935 † accepted as Endoaspis Lochman, 1956 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Wyatella
 Wyatella † accepted as Wyattella Adegoke, 1967 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Turritellidae (Family)
 Wyatella Mamaev, 1966 † accepted as Wyattella Mamaev, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Wyattella
     Wyattella Mamaev, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
     Wyattella Adegoke, 1967 † accepted as Wyattella Adegoke, 1967 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Turritellidae (Family)

Wyattia
     Wyattia V.B.A. Trevisan, 1849 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Scytosiphonales (Order) > Scytosiphonaceae (Family)
     Wyattia Taylor, 1966 † accepted as Wyattia Taylor, 1966 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Wyvillea
     Wyvillea Haswell, 1879 accepted as Wyvillea Haswell, 1879 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Ischyroceridae (Family)
 Wyvillea Watson, 1882 accepted as Provocator Watson, 1882 (invalid: junior homonym of Wyvillea Haswell, 1879; Guivillea and Pseudocymbium are replacement names) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutidae (Family)

Wyvillethomsonia
     Wyvillethomsonia Crosse, 1885 accepted as Wyvillethomsonia Crosse, 1885 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Wyvillethomsonia Wright, 1870 accepted as Thenea Gray, 1867 (junior synonym) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Astrophorida (Order) > Theneidae (Family)