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Homonyms

IRMNG homonym list - genus level - Initial letter = "F" (472)

Please note, this is a provisional homonyms list from IRMNG on 2019-09-22, and is subject to change. It may include nomina nuda, rejected and otherwise non-current names, plus some published misspellings, in addition to homonyms that have been validly published. A small proportion of duplicate entries awaiting rationalisation may also be included.

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

Faba
 Faba Nierstrasz & Brender à Brandis, 1930 accepted as Zeuxokoma Grygier, 1993 (Synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Cryptoniscidae (Family)
 Faba P. Miller, 1754 accepted as Vicia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Faba P. Fischer, 1883 accepted as Glabella Swainson, 1840 (objective synonym of Glabella) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Marginellidae (Family)

Fabera
     Fabera C.H. Schultz-Bipontinus, 1845 accepted as Fabera C.H. Schultz-Bipontinus, 1845 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Fabera Brandt, 1837 accepted as Fabera Brandt, 1837 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Faberia
     Faberia Hemsley in F.B. Forbes & Hemsley, 1888 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Faberia Miller, 1889 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Fabia
     Fabia Dana, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pinnotheridae (Family)
 Fabia Martínez & Viana, 1964 accepted as Fabrasia · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)

Fabiania
     Fabiania Hreblay & Ronkay, 2000 accepted as Fabiania Hreblay & Ronkay, 2000 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Fabiania Silvestri, 1924 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Cymbaloporidae (Family)

Fabius
     Fabius Duncan, 1837 accepted as Fabius Duncan, 1837 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Fabius Gistl, 1848 accepted as Cratena Bergh, 1864 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Facelinidae (Family)

Fabrella
     Fabrella Kirschstein, 1941 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Hemiphacidiaceae (Family)
 Fabrella Lacroix, 1915 accepted as Psyllipsocus Selys, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psyllipsocidae (Family)

Fabria
     Fabria Milne, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Phryganeidae (Family)
     Fabria E.H.F. Meyer ex C.G.D. Nees in Alph. de Candolle, 1847 accepted as Fabria E.H.F. Meyer ex C.G.D. Nees in Alph. de Candolle, 1847 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Fabricia
     Fabricia Blainville, 1828 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Fabriciidae (Family)
     Fabricia Meigen, 1838 accepted as Fabricia Meigen, 1838 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Fabricia Scopoli, 1777 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Fabricia Adanson, 1763 accepted as Fabricia Adanson, 1763 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
 Fabricia Thunberg in Fabricius, 1779 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagales (awaiting allocation) (Family)
 Fabricia Latreille in Cuvier, 1829 accepted as Fabriciella Bezzi, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Fabricia J. Gaertner, 1788 accepted as Leptospermum J.R. Forster & J.G.A. Forster, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)
 Fabricia Gray, 1866 accepted as Balaenoptera Lacépède, 1804 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Balaenopteridae (Family)

Fabriciella
     Fabriciella Zenkevitsch, 1935 accepted as Fabriciella Zenkevitsch, 1935 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Fabriciella Bezzi, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Fabrictilis
     Fabrictilis Osuna, 1977 accepted as Fabrictilis Osuna, 1977 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)
 Fabrictilis Osuna, 1985 accepted as Leptoglossus Guérin-Ménéville in Duperry, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)

Fabula
     Fabula Fibiger, Zilli & Ronkay, 2005 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Fabula Schintlmeister, 2007 accepted as Saliocleta Walker, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Facelinella
 Facelinella Pruvot-Fol, 1951 accepted as Facelinopsis Pruvot-Fol, 1954 (invalid: junior homonym of Facelinella Baba, 1949; Facelinopsis is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Facelinidae (Family)
 Facelinella Baba, 1949 accepted as Facelina Alder & Hancock, 1855 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Facelinidae (Family)

Fadenia
     Fadenia Nielsen, 1932 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Eugeneodontiformes (Order) > Eugeneodontiformes (awaiting allocation) (Family)
     Fadenia P. Aellen & C.C. Townsend, 1972 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)

Fadyenia
     Fadyenia Chitty, 1857 accepted as Fadyenia Chitty, 1857 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Fadyenia Endlicher, 1842 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Dryopteridaceae (Family)
 Fadyenia W.J. Hooker, 1840 accepted as Tectaria Cavanilles, 1799 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Tectariaceae (Family)

Faecula
     Faecula Slipinski & Lawrence, 1997 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Zopheridae (Family)
     Faecula Fibiger, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Micronoctuidae (Family)

Fagara
 Fagara Duhamel du Monceau, 1755 accepted as Fagara Duhamel du Monceau, 1755 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
 Fagara Linnaeus, 1759 accepted as Zanthoxylum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)

Fagea
 Fagea Dresco, 1949 accepted as Dicranopalpus Doleschal, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Phalangiidae (Family)
 Fagea de Buen, 1940 accepted as Gobius Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gobiidae (Family)

Fagelia
     Fagelia Coiffait, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Fagelia A.P. de Candolle, 1825 accepted as Bolusafra O. Kuntze, 1891 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Fagelia Schwencke, 1774 accepted as Calceolaria Linnaeus, 1770 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Calceolariaceae (Family)

Fagesia
     Fagesia Pervinquière, 1907 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)
 Fagesia Delphy, 1938 accepted as Edwardsiella Andres, 1883 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Actiniaria (Order) > Edwardsiidae (Family)

Fagoxylon
     Fagoxylon M. Stopes & Fujii, 1910 † accepted as Fagoxylon M. Stopes & Fujii, 1910 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
 Fagoxylon E. Hofmann, 1944 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fagales (Order) > Fagaceae (Family)

Faidherbia
     Faidherbia A. Chevalier, 1934 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Faidherbia Guérin-Ménéville, 1865 accepted as Faidherbia Guérin-Ménéville, 1865 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Fainoglyphus
     Fainoglyphus Mahunka, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Acaridae (Family)
     Fainoglyphus Atyeo & Gaud, 1977 accepted as Fainoglyphus Atyeo & Gaud, 1977 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Acari (awaiting allocation) (Order) > Acari (awaiting allocation) (Family)
     Fainoglyphus Atyeo & Gaud, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Pyroglyphidae (Family)

Fairmairia
     Fairmairia Podaný, 1964 accepted as Fairmairia Podaný, 1964 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Fairmairia Robineau-Desvoidy, 1853 accepted as Fairmairia Robineau-Desvoidy, 1853 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Fairmairia Signoret, 1872 accepted as Parafairmairia Cockerell, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)

Fairmairiana
     Fairmairiana Alexis & Delpont, 1998 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Fairmairiana Sakakibara, 1998 accepted as Fairmairiana Sakakibara, 1998 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)

Falcaria
     Falcaria Oken, 1815 accepted as Falcaria Oken, 1815 (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Falcaria Haworth, 1809 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Drepanidae (Family)
     Falcaria Fabricius, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Falcatula
     Falcatula Brotero, 1801 accepted as Falcatula Brotero, 1801 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Falcatula Carcasson, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)

Falcidius
     Falcidius Stål, 1866 accepted as Falcidius Stål, 1866 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Falcidius Branco, 1992 accepted as Sukelus Branco, 1992 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Falciger
     Falciger Say, 1824 accepted as Falciger Say, 1824 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Falciger Bucholz, 1869 accepted as Falciger Bucholz, 1869 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Falciger Borradaile, 1915 accepted as Cuapetes Clark, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)
     Falciger Dejean, 1821 accepted as Ceutorhynchus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Falciger Trouessart & Mégnin, 1883 accepted as Falculifer Railliet, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Falculiferidae (Family)

Falcinella
 Falcinella Berthold in Latreille, 1827 accepted as Falcinella Berthold in Latreille, 1827 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Grallinidae (Family)
 Falcinella Des Murs in Chenu, 1853 accepted as Falcinella Des Murs in Chenu, 1853 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeres (awaiting allocation) (Family)

Falcinellus
     Falcinellus Vieillot, 1816 accepted as Falcinellus Vieillot, 1816 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeres (awaiting allocation) (Family)
     Falcinellus Cuvier, 1817 accepted as Falcinellus Cuvier, 1817 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Grallinidae (Family)
 Falcinellus Bechstein, 1803 accepted as Plegadis Kaup, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Threskiornithidae (Family)
 Falcinellus Lesson, 1828 accepted as Plegadis Kaup, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Threskiornithidae (Family)
 Falcinellus Illiger, 1811 accepted as Plegadis Kaup, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Threskiornithidae (Family)
 Falcinellus Kaup, 1829 accepted as Limicola Koch, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Scolopacidae (Family)
 Falcinellus Gray, 1840 accepted as Plegadis Kaup, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Threskiornithidae (Family)

Falconeria
     Falconeria Royle, 1839 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
     Falconeria Theobald, 1868 accepted as Falconeria Theobald, 1868 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
 Falconeria J.D. Hooker, 1883 accepted as Wulfenia N.J. Jacquin, 1781-1782 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Plantaginaceae (Family)
 Falconeria Larrañaga, 1923 accepted as Synbranchus Bloch, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Synbranchiformes (Order) > Synbranchidae (Family)
 Falconeria Smith, 1904 accepted as Hypomma Dahl, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)

Falconia
     Falconia González-Sponga, 2003 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Pholcidae (Family)
     Falconia Distant, 1884 accepted as Falconia Distant, 1884 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Falconia Schenkel, 1953 accepted as Corinna Koch, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Corinnidae (Family)

Falcula
     Falcula M. Voigt, 1960 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Fragilariales (Order) > Fragilariaceae (Family)
     Falcula Conrad, 1870 † accepted as Falcula Conrad, 1870 † (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Falcula Hodgson, 1837 accepted as Falcula Hodgson, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Falcula Jordan & Snyder, 1899 accepted as Yuriria Jordan & Evermann, 1896 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Faliscus
     Faliscus Distant, 1920 accepted as Faliscus Distant, 1920 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
 Faliscus Casey, 1885 accepted as Bibloporus Thomson, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Falklandia
     Falklandia Whatley, Chadwick, Coxill & Toy, 1987 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Hemicytheridae (Family)
     Falklandia De Broyer, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Lysianassidae (Family)
     Falklandia Forster & Platnick, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Orsolobidae (Family)

Falklandiella
 Falklandiella Hartman, 1967 accepted as Orbiniella Day, 1954 (subjective synonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Orbiniida (Order) > Orbiniidae (Family)
 Falklandiella Kylin, 1956 accepted as · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Wrangeliaceae (Family)

Falkocholeva
     Falkocholeva Hatch, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
 Falkocholeva Jeannel, 1936 accepted as Falkocholeva Hatch, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Fallacia
     Fallacia Stickle & D.G.Mann, 1990 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Naviculales (Order) > Sellaphoraceae (Family)
 Fallacia Quatrefages, 1866 accepted as Hesione Savigny in Lamarck, 1818 (homonym, subjective synonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
     Fallacia Stein, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)
     Fallacia Mulsant & Rey, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Fallenia
     Fallenia Meigen, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Nemestrinidae (Family)
 Fallenia Meigen, 1838 accepted as Frivaldskia Schiner, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Fallopia
     Fallopia Oudemans, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Erythraeidae (Family)
     Fallopia Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)
 Fallopia Bubani, 1897 accepted as Fallopia Bubani, 1897 (Not validly published) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
 Fallopia Loureiro, 1790 accepted as Microcos Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Fallotaspis
     Fallotaspis Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Fallotaspididae (Family)
     Fallotaspis Hupé in Piveteau, 1953 † accepted as Fallotaspis Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Fallotaspididae (Family)

Fallotia
     Fallotia Hupé, 1952 † accepted as Fallotaspis Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Fallotaspididae (Family)
     Fallotia Douvillé, 1902 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Meandropsinidae (Family)

Falsagnia
 Falsagnia Breuning, 1951 accepted as Mimagnia Breuning, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Falsagnia Breuning, 1938 accepted as Mimagnia Breuning, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Falsandrosus
     Falsandrosus Kaszab, 1979 accepted as Falsandrosus Kaszab, 1979 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Falsandrosus Kaszab, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Falsapriona
 Falsapriona Breuning, 1943 accepted as Falsapriona Breuning, 1943 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Falsapriona Pic, 1925 accepted as Celosterna Blanchard, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Falsatrypa
     Falsatrypa Havlicek, 1956 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Atrypida (Order) > Palaferellidae (Family)
     Falsatrypa Havlicek, 1967 † accepted as Falsatrypa Havlicek, 1967 † (unassessed) · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Articulata (awaiting allocation) (Family)

Falsexocentrus
 Falsexocentrus Breuning, 1971 accepted as Falsexocentrus Breuning, 1971 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Falsexocentrus Breuning, 1968 accepted as Falsexocentrus Breuning, 1968 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Falsocorbicula
     Falsocorbicula Kadolsky, 1989 † accepted as Falsocorbicula Kadolsky, 1989 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
     Falsocorbicula Kadolsky, 1988 † accepted as Falsocorbicula Kadolsky, 1988 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneroida (awaiting allocation) (Family)

Falsolobozetes
     Falsolobozetes Tseng, 1984 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Ceratozetidae (Family)
     Falsolobozetes Tseng, 1982 accepted as Falsolobozetes Tseng, 1984 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Ceratozetidae (Family)

Falsoorphinus
 Falsoorphinus Pic, 1931 accepted as Orphinus Motschoulsky, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Falsoorphinus Mroczkowski, 1968 accepted as Orphinus Motschoulsky, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)

Falsopothyne
 Falsopothyne Breuning, 1960 accepted as Vittatopothyne Breuning, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Falsopothyne Pic, 1932 accepted as Phelipara Pascoe, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Falsosybra
 Falsosybra Pic, 1928 accepted as Xylariopsis Bates, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Falsosybra Breuning, 1939 accepted as Pseudosybra Breuning, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Falsozorilispe
     Falsozorilispe Breuning, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Falsozorilispe Pic, 1945 accepted as Falsozorispiella Breuning, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Falsozotypus
     Falsozotypus Kaszab, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Falsozotypus Kaszab, 1979 accepted as Falsozotypus Kaszab, 1979 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Falx
     Falx Amsel, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)
     Falx Gouan, 1770 accepted as Falx Gouan, 1770 · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Fania
     Fania Barnes & McDunnough, 1911 accepted as Fania Barnes & McDunnough, 1911 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cossidae (Family)
     Fania Senowbari-Daryan, 1990 † accepted as Fania Senowbari-Daryan, 1990 † (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Dictyoceratida (Order) > Verticillitidae (Family)

Fannia
     Fannia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Fanniidae (Family)
 Fannia Dall, 1882 accepted as Fannia Dall, 1882 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Fansipania
     Fansipania Razowski, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
     Fansipania Ronkay, Ronkay, Gyulai & Hacker, 2010 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Farcimia
 Farcimia Fleming, 1828 accepted as Cellaria Ellis & Solander, 1786 (Junior subjective synonym) · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Cellariidae (Family)
     Farcimia Pourtales, 1867 accepted as Farcimia Pourtales, 1867 (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)

Fares
     Fares Alph.G., 1835 accepted as Fares Alph.G., 1835 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Fares Jordan, Evermann & Tanaka, 1927 accepted as Aphareus Cuvier in Cuvier & Valenciennes, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Lutjanidae (Family)

Fargesia
     Fargesia Heude, 1886 accepted as Fargesia Heude, 1886 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Fargesia A.R. Franchet, 1893 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Farlowia
     Farlowia J.Agardh, 1876 · Plantae (Kingdom) > Rhodophyta (Phylum) > Rhodophyta incertae sedis (Class) > Cryptonemiales (Order) > Dumontiaceae (Family)
 Farlowia P.A. Saccardo, 1883 accepted as Farlowiella P.A. Saccardo, 1891 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Pleosporales incertae sedis (Family)

Farlowiella
     Farlowiella P.A. Saccardo, 1891 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Pleosporales incertae sedis (Family)
 Farlowiella Kornmann, 1956 accepted as Hummia J. Fiore, 1975 (synonym) · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Chordariales (Order) > Chordariaceae (Family)

Farnesia
     Farnesia Fabricius, 1763 accepted as Farnesia Fabricius, 1763 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Lauraceae (Family)
 Farnesia Gasparrini, 1838 accepted as Acacia P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Faronidius
 Faronidius Franz, 1996 accepted as Fanoridius Franz, 1997 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Faronidius Casey, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Farquharsonia
     Farquharsonia Collin, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
 Farquharsonia Currie, 1927 † accepted as Ekerekeia Özdikmen & Udoh, 2010 † (junior homonym of Farquharsonia Collin, 1922 (Insecta: Diptera)) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Phymosomatoida (Order) > Monodiadematidae (Family)

Farsia
     Farsia Amsel, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
     Farsia Zhdanko, 1992 accepted as Farsia Zhdanko, 1992 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
     Farsia Wolfart, 1974 † accepted as Farsia Wolfart, 1974 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Fascia
     Fascia Blanchard, 1888 accepted as Fascia Blanchard, 1888 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cestoda (awaiting allocation) (Order) > Cestoda (awaiting allocation) (Family)
 Fascia S.F. Gray, 1821 accepted as Petalonia Derbès & Solier, 1850 (Misspelling of Fasciata S.F. Gray, 1821) · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Dictyosiphonales (Order) > Punctariaceae (Family)

Fasciata
     Fasciata Méhelÿ, 1935 accepted as Fasciata Méhelÿ, 1935 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Fasciata S.F. Gray, 1821 accepted as Petalonia Derbès & Solier, 1850 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Dictyosiphonales (Order) > Punctariaceae (Family)

Fascicularia
     Fascicularia Mez in C.F.P. Martius, 1894 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Bromeliaceae (Family)
     Fascicularia Lyell, 1839 † accepted as Fascicularia Lyell, 1839 † (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Frondiporidae (Family)
     Fascicularia Dybowski, 1873 † accepted as Fascicularia Dybowski, 1873 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Fascicularia Viguier, 1888 accepted as Fascicularia Viguier, 1888 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Alcyonacea (Order) > Paralcyoniidae (Family)
     Fascicularia Lamarck, 1816 accepted as Fascicularia Lamarck, 1816 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Hexacorallia (awaiting allocation) (Order) > Hexacorallia (awaiting allocation) (Family)

Fasciculus
     Fasciculus Simonetta & Della Cave, 1978 † · Animalia (Kingdom) > Ctenophora (Phylum) > Ctenophora incertae sedis (Class) > Ctenophora incertae sedis (Order) > Fasciculidae (Family)
     Fasciculus Radtke, 1991 † accepted as Fasciculus Radtke, 1991 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)
     Fasciculus Dulac, 1867 accepted as Fasciculus Dulac, 1867 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Fasciola
     Fasciola Linneaus, 1758 (sensu stricto) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Echinostomida (Order) > Fasciolidae (Family)
 Fasciola Linnaeus, 1761 accepted as Fasciola Linnaeus, 1761 · Animalia (Kingdom) > Acanthocephala (Phylum) > Acanthocephala (awaiting allocation) (Class) > Acanthocephala (awaiting allocation) (Order) > Acanthocephala (awaiting allocation) (Family)
     Fasciola Linnaeus, 1758 · Animalia (Kingdom) > Nemertea (Phylum) > Nemertea (awaiting allocation) (Class) > Nemertea (awaiting allocation) (Order) > Nemertea (awaiting allocation) (Family)
 Fasciola Goeze, 1782 accepted as Fasciola Goeze, 1782 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cestoda (awaiting allocation) (Order) > Cestoda (awaiting allocation) (Family)
 Fasciola Dumortier, 1822 accepted as Metzgeria Raddi, 1818 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Metzgeriales (Order) > Metzgeriaceae (Family)
     Fasciola Linnaeus, 1758 (sensu lato) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Platyhelminthes incertae sedis (Class) > Platyhelminthes incertae sedis (Order) > Platyhelminthes incertae sedis (Family)

Fasciolaria
     Fasciolaria Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)
 Fasciolaria Anonymous, 1845 accepted as Fasciola Linneaus, 1758 (sensu stricto) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Echinostomida (Order) > Fasciolidae (Family)

Fastigiella
     Fastigiella Reeve, 1848 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Cerithiidae (Family)
 Fastigiella Benedix, 1969 accepted as Gyromitra E.M. Fries, 1849 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Discinaceae (Family)
 Fastigiella Seiglie & Bermúdez, 1976 † accepted as Pannellaina Seiglie & Bermúdez, 1976 (subjective junior synonym in opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Pannellainidae (Family)

Fatua
     Fatua Edwards, 1882 accepted as Fatua Edwards, 1882 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Fatua Crotch, 1876 accepted as Fatua Crotch, 1876 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Fatua Dejean, 1835 accepted as Fatua Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Fatuellus
 Fatuellus Gistl, 1847 accepted as Fatuellus Gistl, 1847 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Fatuellus Gistl, 1848 accepted as Polydrusus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Faujasia
     Faujasia d'Orbigny, 1855 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Cassiduloida (Order) > Faujasiidae (Family)
     Faujasia Cassini, 1819 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Faula
     Faula Adams, 1858 accepted as Faula Adams, 1858 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Chondrinidae (Family)
 Faula Blanchard, 1850 accepted as Ceraspis Lepeletier & Serville, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Faunia
     Faunia Robineau-Desvoidy, 1830 accepted as Faunia Robineau-Desvoidy, 1830 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Faunia Poey, 1847 accepted as Faunia Poey, 1847 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Faunus
     Faunus Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Pachychilidae (Family)
 Faunus Blanchard in d'Orbigny, 1846 accepted as Faunis Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Faunus Oken, 1816 accepted as Pongo Lacepède, 1799 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Hominidae (Family)

Faurea
     Faurea Labbé, 1927 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Cyclopidae (Family)
     Faurea W.H. Harvey, 1847 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
 Faurea Dragesco, 1954 accepted as Ciliofaurea Dragesco, 1960 · Chromista (Kingdom) > Ciliophora (Phylum) > Karyorelictea (Class) > Karyorelictida (Order) > Geleiidae (Family)

Faureia
     Faureia Uvarov, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
     Faureia Tucolesco, 1962 accepted as Faureia Tucolesco, 1962 (unassessed) · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)

Faurella
     Faurella Copeland, 1973 † accepted as Faurella Copeland, 1973 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Faurella Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Faurella Roque, 1966 accepted as Physanter Jankowski, 1975 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Hymenostomatida (Order) > Parameciidae (Family)

Fauriella
     Fauriella Hood, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Fauriellidae (Family)
     Fauriella Nikolov, 1966 † accepted as Fauriella Nikolov, 1966 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Fauriella Bescherelle, 1893 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnales (Order) > Theliaceae (Family)

Faustia
 Faustia Font Quer & Rothmaler, 1940 accepted as Saccocalyx Cosson & Durieu, 1853 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
 Faustia Kraatz, 1882 accepted as Platyscelis Latreille, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Faustia Tournier, 1889 accepted as Picia Tournier, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Faustius
     Faustius Kuschel, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Faustius Arzanov, 2006 accepted as Chromonotus Motschoulsky, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Faustula
     Faustula Cassini, 1818 accepted as Faustula Cassini, 1818 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Faustula Poche, 1926 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Faustulidae (Family)

Fauvelia
     Fauvelia Gravier, 1900 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)
 Fauvelia Tate, 1880 accepted as Aleochara Gravenhorst, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Fauvelia Tate, 1882 accepted as Aleochara Gravenhorst, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Fauvelia Wasmann, 1895 accepted as Myrmigaster Sharp, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Fauveliella
     Fauveliella Hayashi, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Fauveliella Tebble, 1953 accepted as Pisionidens Aiyar & Alikunhi, 1943 (subjective synonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Sigalionidae (Family)

Favastraea
 Favastraea Lang, Smith & Thomas, 1940 † accepted as Favastraea Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Favastraea d'Orbigny, 1850 † accepted as Favastraea d'Orbigny, 1850 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Favastrea
     Favastrea d'Orbigny, 1850 † accepted as Favastrea d'Orbigny, 1850 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Favastrea de Blainville, 1834 accepted as Favites Link, 1807 (synonym) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Merulinidae (Family)

Favella
     Favella Jörgensen, 1924 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Oligotrichida (Order) > Ptychocylididae (Family)
     Favella Coryell & Fields, 1937 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Hemicytheridae (Family)

Faventia
     Faventia Cristofori & Jan, 1837 accepted as Faventia Cristofori & Jan, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Faventia Stål, 1866 accepted as Faventilla Metcalf, 1948 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Achilidae (Family)

Favia
 Favia Oken, 1815 accepted as Favia Milne Edwards, 1857 (invalid authority) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Faviidae (Family)
     Favia Milne Edwards, 1857 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Mussidae (Family)

Favicola
 Favicola Fize & Serène, 1957 accepted as Cryptochirus Heller, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Cryptochiridae (Family)
 Favicola Serène, 1966 accepted as Cryptochirus Heller, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Cryptochiridae (Family)

Favolus
     Favolus Palisot de Beauvois, 1805 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)
 Favolus E.M. Fries, 1828 accepted as Polyporus P. Micheli ex Adanson, 1763 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Favosipora
     Favosipora MacGillivray, 1885 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Densiporidae (Family)
 Favosipora Stasinska, 1967 † accepted as Palaeofavosipora Stasinska, 1976 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Auloporida (Order) > Palaeofavosiporidae (Family)

Favositella
     Favositella Mansuy, 1912 † accepted as Favositella Mansuy, 1912 † (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Favositella Etheridge & Foord, 1884 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cystoporida (Order) > Ceramoporidae (Family)

Favria
     Favria Tutt, 1906 accepted as Favria Tutt, 1906 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Favria Cossmann, 1916 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Heterostrophia (awaiting allocation) (Family)

Favus
     Favus Lanchester, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Leucosiidae (Family)
     Favus Laviano & Skelton, 1992 † accepted as Favus Laviano & Skelton, 1992 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Hippuritida (Order) > Radiolitidae (Family)
 Favus Schafhäutl, 1850 accepted as Favus Schafhäutl, 1850 (Suppressed name (ICZN)) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Fawcettia
 Fawcettia F. von Mueller, 1877 accepted as Tinospora Miers, 1851 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Menispermaceae (Family)
 Fawcettia McCulloch, 1977 accepted as Alliatinella Carter, 1957 (subjective junior synonym in opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Robertinida (Order) > Robertinidae (Family)

Faxonia
     Faxonia T.S. Brandegee, 1894 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Faxonia Bouvier, 1905 accepted as Pleoticus Spence Bate, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Solenoceridae (Family)

Feaella
     Feaella Ellingsen, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Pseudoscorpionida (Order) > Feaellidae (Family)
     Feaella S.F. Blake, 1930 accepted as Feaella S.F. Blake, 1930 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Fedia
     Fedia J. Gaertner, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dipsacales (Order) > Caprifoliaceae (Family)
 Fedia Adanson, 1763 accepted as Fedia Adanson, 1763 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dipsacales (Order) > Caprifoliaceae (Family)

Fedoa
     Fedoa Forster, 1817 accepted as Fedoa Forster, 1817 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Fedoa Leach, 1816 accepted as Fedoa Leach, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Fedorovia
 Fedorovia Yakovlev, 1971 accepted as Ormosia G. Jackson, 1811 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Fedorovia A.A. Kolakovsky, 1980 accepted as Campanula Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)

Feilongshania
     Feilongshania Qian & Lin in Zhang, Lu, Zhu, Qian, Lin, Zhou, Zhang & Yuan, 1980 † accepted as Feilongshania Qian & Lin in Zhang, Lu, Zhu, Qian, Lin, Zhou, Zhang & Yuan, 1980 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Feilongshania Chien & Lin, 1978 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Feistmantelia
     Feistmantelia Fritsch, 1904 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Isobuthidae (Family)
 Feistmantelia L.F. Ward, 1899 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Cycadopsida (Class) > Cycadales (Order) > Cycadales (awaiting allocation) (Family)
     Feistmantelia L. Crié, 1889 † accepted as Feistmantelia L. Crié, 1889 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
 Feistmantelia R. Zeiller, 1902 † accepted as Ottokaria R. Zeiller, 1902 † (junior homonym) · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Dictyopteridiales (Order) > Dictyopteridiaceae (Family)

Felderia
     Felderia Semper in Semper, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Felderia Walsingham, 1887 accepted as Felderia Walsingham, 1887 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)
     Felderia Kirby, 1892 accepted as Felderia Kirby, 1892 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)
 Felderia Rothschild, 1915 accepted as Teldenia Moore, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Drepanidae (Family)
 Felderia Tutt, 1907 accepted as Thecliolia Strand, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)

Feldmannia
     Feldmannia G. Hamel, 1939 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Ectocarpales (Order) > Acinetosporaceae (Family)
 Feldmannia Casadío, Marenssi & Santillana, 2001 † accepted as Feldmannius Low & Guinot, 2010 † (junior homonym) · Animalia (Kingdom) > Bryozoa (Phylum) > (Class) > (Order) > (Family)
     Feldmannia Guinot & Tavares, 2001 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Feldmanniidae (Family)

Felia
     Felia Walker, 1864 accepted as Felia Walker, 1864 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Felia accepted as Fellia Poulsen, 1969 (mispelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Halocyprididae (Family)
 Felia Gray, 1869 accepted as Felis Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Felidae (Family)

Felicia
     Felicia Thierry-Mieg, 1915 accepted as Felicia Thierry-Mieg, 1915 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Felicia Cassini, 1818 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Felicia Mabille & Rochebrune, 1889 accepted as Limopsis Sassi, 1827 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Limopsidae (Family)

Felicinia
 Felicinia Bedford, 1929 accepted as Felicola Ewing, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Trichodectidae (Family)
     Felicinia Manghisi, Le Gall, Ribera, Gargiulo & M.Morabito, 2014 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Halymeniales (Order) > Halymeniales (awaiting allocation) (Family)

Felipponea
     Felipponea V.F. Brotherus in Engler & Prantl, 1925 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Leucodontaceae (Family)
     Felipponea Dall, 1919 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Ampullariidae (Family)

Felsinotherium
 Felsinotherium Capellini, 1872 † accepted as Metaxytherium Christol, 1840 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sirenia (Order) > Dugongidae (Family)
     Felsinotherium Capellini, 1865 † accepted as Metaxytherium Christol, 1840 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sirenia (Order) > Dugongidae (Family)

Feltomyia
     Feltomyia Kieffer, 1913 accepted as Feltomyia Kieffer, 1913 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Feltomyia Alexander, 1936 accepted as Feltomyina Alexander, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Feminapocula
     Feminapocula Ke, Liang & Yu, 1987 accepted as Feminapocula Ke, Liang & Yu, 1987 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Digenea (awaiting allocation) (Order) > Digenea (awaiting allocation) (Family)
     Feminapocula Ke, Liang & Yu, 1987 accepted as Feminapocula Ke, Liang & Yu, 1987 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Digenea (awaiting allocation) (Order) > Digenea (awaiting allocation) (Family)

Fenella
     Fenella Westwood, 1840 accepted as Fenella Westwood, 1840 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
 Fenella A. Adams, 1864 accepted as Finella A. Adams, 1860 (Invalid: unjustified emendation of Finella and a junior homonym of Fenella Westwood, 1840; Eufenella is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Scaliolidae (Family)

Fenerivia
     Fenerivia Dajoz, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Zopheridae (Family)
 Fenerivia Diels, 1925 accepted as Polyalthia Blume, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliales (Order) > Annonaceae (Family)

Fenestella
     Fenestella Lonsdale in Murchison, 1839 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrata (Order) > Fenestellidae (Family)
     Fenestella L.R. Tulasne & C. Tulasne, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Fenestellaceae (Family)
 Fenestella Röding, 1798 accepted as Anomia Linnaeus, 1758 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Anomiidae (Family)

Fenestrella
     Fenestrella Mahunka, 1987 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Eremulidae (Family)
     Fenestrella Greville, 1863 † · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Centrales (Order) > Coscinodiscaceae (Family)
     Fenestrella Osborn & Drake, 1916 accepted as Fenestrella Osborn & Drake, 1916 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Fenestrella Girard, 1844 † accepted as Fenestella Lonsdale in Murchison, 1839 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrata (Order) > Fenestellidae (Family)
 Fenestrella Gray, 1847 accepted as Fenestella Röding, 1798 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Anomiidae (Family)

Fenfengoceras
     Fenfengoceras Zhao, Liang & Zheng, 1978 † accepted as Fenfengoceras Zhao, Liang & Zheng, 1978 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Fenfengoceras Lai in chen Zhou, Zou, Lin, Yang, Wang, Qi, Wang & Lu, 1980 † accepted as Fenfengoceras Lai in chen Zhou, Zou, Lin, Yang, Wang, Qi, Wang & Lu, 1980 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Fenghuangella
     Fenghuangella Yang, 1978 † accepted as Fenghuangella Yang, 1978 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Diceratocephalidae (Family)
     Fenghuangella Yang, MS † accepted as Fenghuangella Yang, MS † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Fenixia
     Fenixia E.D. Merrill, 1917 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Fenixia Aguiar, 2005 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Fennellia
     Fennellia B.J. Wiley & E.G. Simmons, 1973 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Eurotiales (Order) > Trichocomaceae (Family)
     Fennellia Loomis, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Pyrgodesmidae (Family)

Fentonia
     Fentonia Butler, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
     Fentonia D.A. Bailey & N.M. Hogg, 1995 † accepted as Fentonia D.A. Bailey & N.M. Hogg, 1995 † (unassessed) · Protozoa (Kingdom) > Acritarcha (Phylum) > Acritarcha (awaiting allocation) (Class) > Acritarcha (awaiting allocation) (Order) > Acritarcha (awaiting allocation) (Family)

Fenzlia
 Fenzlia Endlicher, 1834 accepted as Myrtella F. von Mueller, 1877 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)
 Fenzlia Bentham, 1833 accepted as Linanthus Bentham, 1833 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Polemoniaceae (Family)

Fera
     Fera Whalley, 1983 † accepted as Fera Whalley, 1983 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Mantispidae (Family)
     Fera Hong, 1983 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Pleciofungivoridae (Family)

Ferdinanda
 Ferdinanda Lagasca, 1816 accepted as Zaluzania Persoon, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Ferdinanda G. Bentham & J.D. Hooker, 1876 accepted as Fernandoa Welwitsch ex B.C. Seemann, 1865 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Bignoniaceae (Family)

Ferdinandea
     Ferdinandea Rondani, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
 Ferdinandea Pohl, 1827 accepted as Ferdinandusa Pohl, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Ferganella
     Ferganella V.P. Maslov, 1955 † accepted as Ferganella V.P. Maslov, 1955 † (unassessed) · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Dasycladales (Order) > Dasycladaceae (Family)
     Ferganella Nikiforova, 1937 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Machaerariidae (Family)

Fergania
     Fergania Mandelshtam in Mandelshtam, Schenider, Kuznetzova & Katz, 1957 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Fergania Sharov, 1968 † accepted as Fergania Sharov, 1968 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Fergania M.G. Pimenov, 1982 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Fergusonia
     Fergusonia J.D. Hooker, 1872 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Fergusonia Sebald & Véron, 1963 accepted as Plesiomonas corrig. Habs & Schubert, 1962 (Approved Lists, 1980) · Bacteria (Kingdom) > Proteobacteria (Phylum) > Gammaproteobacteria (Class) > Enterobacterales (Order) > Enterobacteriaceae (Family)
 Fergusonia Lea, 1911 accepted as Fergusoniella Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Fergusonia accepted as Fergusonina Malloch, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Fergusoninidae (Family)
 Fergusonia Hoffmann in Bronn, 1878 accepted as Nannophrys Günther, 1869 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Ranidae (Family)

Fergusoniella
     Fergusoniella Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Fergusoniella Zimmerman, 1942 accepted as Fergusoniella Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Ferminia
     Ferminia Barbour, 1926 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Certhiidae (Family)
 Ferminia Oudemans, 1928 accepted as Gohieria Oudemans, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Glycyphagidae (Family)

Fernaldella
     Fernaldella Leonardi, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)
     Fernaldella Hulst, 1897 accepted as Fernaldella Hulst, 1897 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Fernaldia
     Fernaldia Grote, 1881 † accepted as Fernaldia Grote, 1881 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Fernaldia R.E. Woodson, 1932 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Fernaldia Lynge, 1937 accepted as Thelignya A. Massalongo, 1855 · Fungi (Kingdom) > Ascomycota (Phylum) > Lichinomycetes (Class) > Lichinales (Order) > Lichinaceae (Family)

Fernandezia
     Fernandezia Ruiz & Pavon, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Fernandezia López-Neyra, 1936 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Davaineidae (Family)
     Fernandezia Pilsbry, 1911 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Achatinellidae (Family)

Fernandinacythere
     Fernandinacythere Gottwald, 1980 accepted as Fernandinacythere Gottwald, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Cytheromatidae (Family)
     Fernandinacythere Gottwald, 1983 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Cytheromatidae (Family)

Ferneiella
     Ferneiella Cook, 1974 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Scatopsidae (Family)
     Ferneiella Cook in Freeman & Lane, 1985 accepted as Ferneiella Cook in Freeman & Lane, 1985 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Scatopsidae (Family)

Ferobergia
     Ferobergia C. Glass, 1966 accepted as Ferobergia C. Glass, 1966 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)
 Ferobergia Ono & Y. Ito in Y. Ito, 1981 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Ferolocella
     Ferolocella Grabowski, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Oribatellidae (Family)
     Ferolocella Grabowski, 1967 accepted as Ferolocella Grabowski, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Oribatellidae (Family)

Feronia
 Feronia A. Carpentier, 1927 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiidae (awaiting allocation) (Order) > Polypodiidae (awaiting allocation) (Family)
 Feronia Correa, 1800 accepted as Limonia Linnaeus, 1762 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
 Feronia Leach, 1818 accepted as Olfersia Leach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Hippoboscidae (Family)
 Feronia Latreille in Cuvier, 1817 accepted as Poecilus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Feroniomorpha
 Feroniomorpha Csiki, 1930 accepted as Feroniomorpha Csiki, 1930 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Feroniomorpha Solier in Gay, 1849 accepted as Trirammatus Chaudoir, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Ferraria
     Ferraria J. Burman ex P. Miller, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)
 Ferraria Setna, 1932 accepted as Bhatiella Setna, 1932 (synonym) · Chromista (Kingdom) > Miozoa (Phylum) > Paragregarea (Class) > Velocida (Order) > Lecudinidae (Family)

Ferrazia
     Ferrazia Reed, 1932 accepted as Ferrazia Reed, 1932 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Ferrazia Cowper Reid, 1943 † accepted as Ferrazia Cowper Reid, 1943 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Ferreola
     Ferreola Lepeletier, 1845 accepted as Ferreola Lepeletier, 1845 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pompilidae (Family)
     Ferreola Roxburgh, 1795 accepted as Ferreola Roxburgh, 1795 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ebenaceae (Family)

Ferrisia
     Ferrisia Fullaway, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)
 Ferrisia Uchida, 1926 accepted as Colpocephalum Nitzsch, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Menoponidae (Family)

Ferussacia
     Ferussacia Risso, 1826 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Ferussaciidae (Family)
 Ferussacia Leuffroy, 1828 † accepted as Ferussacia Leuffroy, 1828 † (Unjustified (?) emendation) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Ferussinidae (Family)
 Ferussacia Agassiz, 1846 accepted as Ferussacia Risso, 1826 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Ferussaciidae (Family)

Festucaria
     Festucaria Schrank, 1788 accepted as Festucaria Schrank, 1788 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Festucaria Link, 1844 accepted as Vulpia C.C. Gmelin, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Festucaria Heister ex Fabricius, 1759 accepted as Festuca Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Festus
     Festus Dejean, 1821 accepted as Tropiphorus Schönherr, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Festus MacLeay in King, 1826 accepted as Catasarcus Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Feuillea
 Feuillea J.G. Gleditsch, 1749 accepted as Fevillea Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Cucurbitaceae (Family)
 Feuillea accepted as Inga P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Feuilleea
 Feuilleea O. Kuntze, 1891 accepted as Inga P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Feuilleea C.A. von Cothenius, 1790 accepted as Fevillea Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Cucurbitaceae (Family)

Fiatola
 Fiatola Risso, 1827 accepted as Stromateus Linnaeus, 1758 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Stromateidae (Family)
 Fiatola Cuvier, 1816 accepted as Stromateus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Stromateidae (Family)

Fiber
     Fiber Cuvier, 1800 accepted as Ondatra Link, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)
 Fiber Cuvier, 1817 accepted as Ondatra Link, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)
 Fiber Duméril, 1805 accepted as Castor Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Castoridae (Family)

Fibraurea
     Fibraurea Loureiro, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Menispermaceae (Family)
 Fibraurea J. Golden ex J.E. Smith, 1821 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)

Fibrillaria
 Fibrillaria Persoon, 1822 accepted as · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Boletales (Order) > Coniophoraceae (Family)
     Fibrillaria Sowerby, 1803 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricomycetes incertae sedis (Order) > Agaricomycetes incertae sedis (Family)

Fibula
     Fibula Leske, 1778 accepted as Fibula Leske, 1778 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Fibula Wm. Smith, 1859 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)
     Fibula Piette, 1857 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Ceritellidae (Family)

Fibularia
     Fibularia Lamarck, 1816 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Clypeasteroida (Order) > Fibulariidae (Family)
 Fibularia sensu Carter, 1882 accepted as Neofibularia Hechtel, 1965 (preoccupied) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Biemnidae (Family)

Fibulia
     Fibulia Tornquist, 1904 accepted as Fibulia Tornquist, 1904 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Fibulia Carter, 1886 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Dendoricellidae (Family)

Ficaria
     Ficaria Forster, 1827 accepted as Ficaria Forster, 1827 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Ficaria J.C. Schaeffer, 1760 accepted as Ficaria J.C. Schaeffer, 1760 (Not validly published) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Ranunculaceae (Family)
     Ficaria Guettard, 1754 accepted as Ficaria Guettard, 1754 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Ranunculaceae (Family)

Ficedula
     Ficedula Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Muscicapidae (Family)
     Ficedula Boie, 1822 accepted as Ficedula Boie, 1822 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Turdidae (Family)
     Ficedula Koch, 1816 accepted as Ficedula Koch, 1816 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Sylviidae (Family)
 Ficedula Möhring, 1758 accepted as Ficedula Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Muscicapidae (Family)

Ficulina
 Ficulina Thiele, 1912 accepted as Notoficula Thiele, 1917 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Triviidae (Family)
 Ficulina Gray, 1867 accepted as Suberites Nardo, 1833 (junior synonym) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Hadromerida (Order) > Suberitidae (Family)

Ficus
     Ficus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Moraceae (Family)
     Ficus Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Ficidae (Family)

Fidelia
     Fidelia C.H. Schultz-Bipontinus, 1834 accepted as Fidelia C.H. Schultz-Bipontinus, 1834 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Fidelia Friese, 1899 accepted as Fidelia Friese, 1899 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Megachilidae (Family)

Fideliana
     Fideliana Michener, 2000 accepted as Fideliana Michener, 2000 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Fideliana Engel, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Megachilidae (Family)

Fidia
     Fidia Baly, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Fidia Dejean, 1835 accepted as Fidia Baly, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Fidia Motschulsky, 1860 accepted as Lypesthes Baly, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Fieberia
 Fieberia Signoret, 1879 accepted as Fieberiella Signoret, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
 Fieberia Jakovlev, 1873 accepted as Mesovelia Mulsant & Rey, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Mesoveliidae (Family)

Fiebrigia
     Fiebrigia Viereck, 1912 accepted as Fiebrigia Viereck, 1912 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Fiebrigia K. Fritsch, 1913 accepted as Gloxinia L'Héritier in Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Gesneriaceae (Family)

Fiebrigiella
     Fiebrigiella Harms, 1908 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Fiebrigiella Poppius, 1921 accepted as Fiebrigiella Poppius, 1921 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Fiedleria
     Fiedleria H.G.L. Reichenbach, 1844 accepted as Fiedleria H.G.L. Reichenbach, 1844 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
 Fiedleria Rabenhorst, 1848 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Pottiales (Order) > Pottiaceae (Family)

Fieldia
     Fieldia Johnson, 1991 accepted as Fieldia Johnson, 1991 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
     Fieldia A. Cunningham in B. Field, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Gesneriaceae (Family)
     Fieldia Walcott, 1912 † · Animalia (Kingdom) > Priapula (Phylum) > Priapulimorpha (Class) > Priapulimorphida (Order) > Fieldiidae (Family)
 Fieldia Niculescu, 1979 accepted as Vanessa Fabricius, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Fieldia Gaudichaud-Beaupré in Freycinet, 1829 accepted as Vandopsis Pfitzer in Engler & Prantl, 1889 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Fieldingia
     Fieldingia Kent, 1870 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosida (Order) > Fieldingiidae (Family)
     Fieldingia Cantaluppi, 1970 † accepted as Fieldingia Cantaluppi, 1970 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Fiersiella
 Fiersiella Huys, 2009 accepted as Stygonitocrella Petkovski, 1976 (data entry error (Walter, Chad)) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)
 Fiersiella Suárez-Morales & Iliffe, 2005 accepted as Stygonitocrella Petkovski, 1976 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)

Figulus
     Figulus Macleay, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
     Figulus Spix, 1824 accepted as Figulus Spix, 1824 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Furnariidae (Family)

Filaria
     Filaria K.B. Korde, 1973 † accepted as Filaria K.B. Korde, 1973 † (unassessed) · Plantae (Kingdom) > Rhodophyta (Phylum) > Rhodophyta incertae sedis (Class) > Rhodophyceae (awaiting allocation) (Order) > Sajaniaceae (Family)
     Filaria Müller, 1787 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Filariidae (Family)

Filarszkia
 Filarszkia O. Korshikov, 1953 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Sphaeropleales (Order) > Characiaceae (Family)
 Filarszkia Forti in De Toni, 1907 accepted as Scytonema C.Agardh ex Bornet & Flahault, 1886 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Scytonemataceae (Family)

Filarszkya
 Filarszkya Korshikov, 1953 accepted as Rhopalosolen Fott, 1957 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Sphaeropleales (Order) > Characiaceae (Family)
 Filarszkya Forti in G.B. de Toni, 1907 accepted as Katagnymene Lemmermann, 1899 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Oscillatoriales (Order) > Gomontiellaceae (Family)

Filiformis
     Filiformis Amaro, 1966 † accepted as Filiformis Amaro, 1966 † (unassessed) · Chromista (Kingdom) > Bigyra (Phylum) > Opalinea (Class) > Opalinida (Order) > Opalinidae (Family)
     Filiformis Hirshfield, Isquith & Bhandary, 1965 accepted as Filiformis Hirshfield, Isquith & Bhandary, 1965 (unassessed) · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)

Filigrana
     Filigrana Oken, 1815 accepted as Filigrana Oken, 1815 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Filigrana Rafinesque, 1815 accepted as Filigrana Rafinesque, 1815 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
 Filigrana Mörch, 1863 accepted as Filograna Berkeley, 1835 (lapsus by Mörch for Filograna ) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)
 Filigrana Blainville, 1828 accepted as Filograna Oken, 1815 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)

Filiola
 Filiola Petrunkevitch, 1942 † accepted as Filiolella Petrunkevitch, 1955 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Philodromidae (Family)
 Filiola Barrande, 1881 † accepted as Dceruska Barrande, 1881 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Modiomorphoida (Order) > Modiomorphidae (Family)
     Filiola Zolotuhin & Gurkovich, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lasiocampidae (Family)

Filiolus
     Filiolus Lehr, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Filiolus Pacheco, 1964 accepted as Filiolus Pacheco, 1964 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Heteroceridae (Family)

Filites
     Filites Pocta, 1894 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrata (Order) > Fenestrata (awaiting allocation) (Family)
     Filites Barrande in Bigsby, 1868 † accepted as Filites Pocta, 1894 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrata (Order) > Fenestrata (awaiting allocation) (Family)

Filix
 Filix Séguier, 1754 accepted as Dryopteris Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Dryopteridaceae (Family)
 Filix C.G. Ludwig, 1757 accepted as Pteridium Gleditsch ex Scopoli, 1760 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Dennstaedtiaceae (Family)
 Filix Adanson, 1763 accepted as Cystopteris Bernhardi, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Cystopteridaceae (Family)

Fillus
     Fillus Navás, 1919 accepted as Fillus Navás, 1919 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Neuroptera (awaiting allocation) (Family)
 Fillus Barrande, 1881 † accepted as Synek Barrande, 1881 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculanida (Order) > Malletiidae (Family)

Filograna
     Filograna Oken, 1815 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)
     Filograna Berkeley, 1835 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)

Fimbria
     Fimbria Neviani, 1930 accepted as Fimbria Neviani, 1930 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Fimbria Megerle von Mühlfeld, 1811 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lucinidae (Family)
     Fimbria Bohadsch, 1761 accepted as Fimbria Bohadsch, 1761 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Fimbria Risso, 1826 accepted as Fimbria Risso, 1826 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Urochordata (awaiting allocation) (Class) > Urochordata (awaiting allocation) (Order) > Urochordata (awaiting allocation) (Family)
 Fimbria Cobb, 1894 accepted as Fimbrilla Cobb in Stiles & Hassall, 1905 · Animalia (Kingdom) > Nematoda (Phylum) > Enoplea (Class) > Oncholaimida (Order) > Oncholaimidae (Family)
 Fimbria Belon, 1896 accepted as Catafimbria Aurivillius, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Fimbria O'Donoghue, 1926 accepted as Tethys Linnaeus, 1767 (invalid: junior homonym of Fimbria Megerle, 1811.) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Tethydidae (Family)

Fimbriaria
 Fimbriaria Stackhouse, 1809 accepted as (nomen rejiciendum) · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
     Fimbriaria Froelich, 1802 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Hymenolepididae (Family)
 Fimbriaria A.H.L. Jussieu in A.F.C. Saint-Hilaire, 1833 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Malpighiaceae (Family)
 Fimbriaria Muir-Wood & Cooper, 1960 † accepted as Fimbrinia Cooper, 1972 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Productellidae (Family)

Fimbriella
     Fimbriella Paetel, 1875 accepted as Fimbriella Paetel, 1875 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Cerithiidae (Family)
     Fimbriella Stoliczka, 1871 † accepted as Fimbriella Stoliczka, 1871 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lucinidae (Family)
     Fimbriella O.A. Farwell ex F. Butzin, 1981 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Fimbriella Stout, 1913 accepted as Gammaropsis Lilljeborg, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Photidae (Family)
 Fimbriella Allgén, 1929 accepted as Allgenia Strand, 1934 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Monhysterida (Order) > Linhomoeidae (Family)

Findlaya
     Findlaya S. Bowdich in T.E. Bowdich, 1825 accepted as Findlaya S. Bowdich in T.E. Bowdich, 1825 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Plumbaginaceae (Family)
 Findlaya J.D. Hooker in Bentham & J.D. Hooker, 1876 accepted as Orthaea Klotzsch, 1851 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)

Finetia
 Finetia Schlechter, 1918 accepted as Neofinetia H.H. Hu, 1925 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Finetia Gagnepain, 1917 accepted as Anogeissus (A.P. de Candolle) Wallich, 1831 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Combretaceae (Family)

Finkia
     Finkia Vainio, 1929 · Fungi (Kingdom) > Ascomycota (Phylum) > Lichinomycetes (Class) > Lichinales (Order) > Lichinaceae (Family)
     Finkia Mikšič, 1965 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Finlaya
     Finlaya Theobald, 1903 accepted as Finlaya Theobald, 1903 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)
 Finlaya Marwick, 1927 † accepted as Marwickia Finlay, 1930 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)

Finlayia
 Finlayia Giles, 1904 accepted as Finlayia Giles, 1904 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)
 Finlayia Girault, 1934 accepted as Reikosiella Yoshimoto, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eupelmidae (Family)

Finna
 Finna Brera, 1809 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)
 Finna Werner, 1786 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)

Finschia
     Finschia Warburg, 1891 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
     Finschia Hutton, 1903 accepted as Finschia Hutton, 1903 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Pachycephalidae (Family)

Fioria
     Fioria G.E. Mattei, 1917 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
     Fioria Kieffer, 1903 accepted as Fioria Kieffer, 1903 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Fioria Silvestri, 1898 accepted as Fioria Silvestri, 1898 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Platydesmida (Order) > Andrognathidae (Family)
     Fioria Silvestri, 1897 accepted as Fioria Silvestri, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Platydesmida (Order) > Andrognathidae (Family)

Fioriella
     Fioriella Kieffer, 1903 accepted as Fioriella Kieffer, 1903 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Fioriella P.A. Saccardo, 1905 accepted as Diplodina Westendorp, 1857 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Gnomoniaceae (Family)

Fiorinia
     Fiorinia Targioni-Tozzetti, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)
 Fiorinia Parlatore, 1850 accepted as Aira Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Fiscella
     Fiscella Carrera, 1994 † accepted as Fiscella Carrera, 1994 † (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lyssacinosida (Order) > Euplectellidae (Family)
     Fiscella Brückner, 2006 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lyssacinosida (Order) > Euplectellidae (Family)

Fischera
 Fischera O. Swartz, 1817 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
     Fischera K.P.J. Sprengel, 1813 accepted as Fischera K.P.J. Sprengel, 1813 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Fischera Schwabe, 1836 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Hapalosiphonaceae (Family)

Fischerella
     Fischerella Pohowsky, 1978 † · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Ctenostomatida (Order) > Ctenostomatida (awaiting allocation) (Family)
     Fischerella (Bornet & Flahault) Gomont, 1895 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Hapalosiphonaceae (Family)

Fischeria
     Fischeria Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Fischeria A.P. de Candolle, 1813 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Fischeria Bernardi, 1860 accepted as Profischeria Dall, 1903 (invalid: junior homonym of Fischeria Robineau-Desvoidy, 1830 [Diptera]; Profischeria Dall, 1903 is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Donacidae (Family)
 Fischeria Saussure, 1869 accepted as Rivetina Berland & Chopard, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Mantidae (Family)

Fischeriella
     Fischeriella Conti, Monari & Pallini, 1986 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)
 Fischeriella Zettel, 1990 accepted as Huseyinia Koçak & Kemal, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
 Fischeriella Jones & Özdikmen, 2008 accepted as Dianajonesia Koçak & Kemal, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Pedunculata (Order) > Poecilasmatidae (Family)

Fischerina
     Fischerina Stuckenberg, 1904 † accepted as Fischerina Stuckenberg, 1904 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Anthozoa (awaiting allocation) (Order) > Anthozoa (awaiting allocation) (Family)
     Fischerina Terquem, 1878 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Fischerinidae (Family)

Fischiosoma
 Fischiosoma Brera, 1809 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)
 Fischiosoma della Chiaje, 1825 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)

Fisheria
 Fisheria Hall, 1867 accepted as Fisheria Hall, 1867 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Donacidae (Family)
 Fisheria Lockington, 1877 accepted as Herbstia H. Milne Edwards, 1834 (name pre-occupied by Fisheria Walsh, 1866 [Diptera]) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)

Fissidens
 Fissidens S.O. Lindberg, 1879 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Leucodontaceae (Family)
     Fissidens J. Hedwig, 1801 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Fissidentales (Order) > Fissidentaceae (Family)

Fissuricella
     Fissuricella Voigt, 1959 † · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Cheilostomatida (awaiting allocation) (Family)
     Fissuricella R.S. Pore, R.F. D'Amato & L. Ajello, 1977 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Fissurina
     Fissurina Reuss, 1850 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Ellipsolagenidae (Family)
 Fissurina Fée, 1824 accepted as Graphis Adanson, 1763 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Graphidaceae (Family)

Fistula
     Fistula Mörch, 1853 accepted as Fistula Mörch, 1853 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Fistula Oken, 1815 accepted as Fistula Oken, 1815 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Fistulana
 Fistulana Bruguière, 1789 accepted as Eufistulana Eames, 1951 (Invalid: junior homonym of Fistulana O.F. Müller, 1776; Eufistulana is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Gastrochaenidae (Family)
 Fistulana Lamarck, 1799 accepted as Uperotus Guettard, 1770 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Teredinidae (Family)
 Fistulana Müller, 1776 accepted as Coryne Gaertner in Pallas, 1774 (synonym) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Corynidae (Family)

Fistularia
     Fistularia Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Syngnathiformes (Order) > Fistulariidae (Family)
 Fistularia Stackhouse, 1816 accepted as · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Fucales (Order) > Fucaceae (Family)
 Fistularia Greville, 1824 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Ulvales (Order) > Ulvaceae (Family)
 Fistularia M.S. Yakschin, 1981 † accepted as · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Oscillatoriales (Order) > Oscillatoriales (awaiting allocation) (Family)
     Fistularia Forsskål, 1775 accepted as Fistularia Forsskål, 1775 (Junior homonym and no type species designated) · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Holothuriida (Order) > Holothuriidae (Family)
 Fistularia Lamarck, 1816 accepted as Fistularia Lamarck, 1816 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Fistularia de Blainville, 1830 accepted as Fistularia de Blainville, 1830 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Fistularia Gray, 1851 accepted as Fistularia Gray, 1851 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Gastrochaenidae (Family)
     Fistularia O. Kuntze, 1891 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Scrophulariaceae (Family)
 Fistularia Bowerbank, 1841 accepted as Fistularia Bowerbank, 1841 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Verongida (Order) > Aplysinidae (Family)
 Fistularia Müller, 1776 accepted as Coryne Gaertner in Pallas, 1774 (invalid junior homonym of Fistularia Linnaeus, 1758 [Pisces]) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Corynidae (Family)

Fistulella
 Fistulella K.B. Korde, 1973 † accepted as · Plantae (Kingdom) > Rhodophyta (Phylum) > Rhodophyta incertae sedis (Class) > Rhodophyceae (awaiting allocation) (Order) > Fistulellaceae (Family)
     Fistulella V.P. Shuysky, 1970 † accepted as Fistulella V.P. Shuysky, 1970 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Fistulipora
     Fistulipora McCoy, 1849 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cystoporida (Order) > Fistuliporidae (Family)
 Fistulipora Rafinesque, 1831 accepted as Fistulipora Rafinesque, 1831 (Suppressed name (ICZN)) · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)

Fitchia
     Fitchia J.D. Hooker, 1845 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Fitchia C.F. Meisner, 1855 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
     Fitchia Stål, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)

Fitchiella
     Fitchiella Van Duzee, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Issidae (Family)
     Fitchiella Shaposhnikov, 1950 accepted as Fitchiella Shaposhnikov, 1950 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Fittonia
     Fittonia E. Coemans in L.B. Van Houtte, 1865 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
 Fittonia W. Carruthers, 1870 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Cycadopsida (Class) > Cycadales (Order) > Cycadales (awaiting allocation) (Family)

Fitzgeraldia
 Fitzgeraldia F. von Mueller, 1882 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Fitzgeraldia Uvarov, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
 Fitzgeraldia F. von Mueller, 1867 accepted as Cananga (A.P. de Candolle) J.D. Hooker & T. Thomson, 1855 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliales (Order) > Annonaceae (Family)

Fitzsimonsia
     Fitzsimonsia Koch, 1955 accepted as Fitzsimonsia Koch, 1955 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Fitzsimonsia de Witte, 1943 accepted as Fitzsimonsia de Witte, 1943 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)

Fjellbergella
     Fjellbergella Nosek, 1978 accepted as Fjellbergella Nosek, 1978 · Animalia (Kingdom) > Arthropoda (Phylum) > Protura (Class) > Acerentomata (Order) > Acerentomidae (Family)
     Fjellbergella Nosek, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Protura (Class) > Acerentomata (Order) > Acerentomidae (Family)

Flabellaria
     Flabellaria Gray, 1848 accepted as Flabellaria Gray, 1848 (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Flabellaria Lamarck, 1813 · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Flabellaria Cavanilles, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Malpighiaceae (Family)
     Flabellaria Grant, 1830 accepted as Flabellaria Grant, 1830 · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Flabellaria Persoon, 1818 accepted as Schizophyllum E.M. Fries, 1815 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Schizophyllaceae (Family)
 Flabellaria J.V.F. Lamouroux, 1813 accepted as Flabellia Reichenbach, 1841 · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Bryopsidales (Order) > Codiaceae (Family)
 Flabellaria Sternberg, 1821 † accepted as Palmacites A.T. Brongniart, 1822 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)

Flabellia
 Flabellia V.P. Shuysky, 1973 † accepted as · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Stigonemataceae (Family)
     Flabellia Mangold, 1970 † accepted as Flabellia Mangold, 1970 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
 Flabellia Reichenbach, 1841 accepted as Codium Stackhouse, 1797 (synonym) · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Bryopsidales (Order) > Udoteaceae (Family)

Flabellicystis
     Flabellicystis Martí Mus, 2002 † accepted as Flabellicystis Martí Mus, 2002 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Stylophora (Class) > Cornuta (Order) > Cornuta (awaiting allocation) (Family)
     Flabellicystis Stukalina in Stukalina & Hints, 1979 † accepted as Flabellicystis Stukalina in Stukalina & Hints, 1979 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Cystoidea (Class) > Cystoidea (awaiting allocation) (Order) > Cystoidea (awaiting allocation) (Family)

Flabellina
     Flabellina K.B. Korde in A.A. Istchenko, 1986 † accepted as Flabellina K.B. Korde in A.A. Istchenko, 1986 † (unassessed) · Plantae (Kingdom) > Rhodophyta (Phylum) > Rhodophyta incertae sedis (Class) > Rhodophyceae (awaiting allocation) (Order) > Flabellinaceae (Family)
     Flabellina Forbes & Hanley, 1851 accepted as Flabellina Forbes & Hanley, 1851 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Flabellina d'Orbigny in Sagra, 1839 † accepted as Neoflabellina Bartenstein, 1948 † (Preoccuppied) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Vaginulinidae (Family)
 Flabellina de Gregorio, 1930 † accepted as Flabellina de Gregorio, 1930 † · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
 Flabellina Levinsen, 1902 accepted as Flabellaris Waters, 1898 · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Flabellina McMurtrie, 1831 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Flabellinidae (Family)
 Flabellina Voigt, 1834 accepted as Flabellina McMurtrie, 1831 (later usage) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Flabellinidae (Family)
 Flabellina Gray, 1833 accepted as Flabellina McMurtrie, 1831 (later usage) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Flabellinidae (Family)

Flabellites
     Flabellites Cuvier & Brongniart, 1822 † accepted as Flabellites Cuvier & Brongniart, 1822 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Flabellites H.R. Thierstein, 1973 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Podorhabdales (Order) > Cretarhabdaceae (Family)
     Flabellites Fritsch, 1895 accepted as Flabellites Fritsch, 1895 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Flacilla
     Flacilla Koken, 1896 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Flacilla Simon, 1901 accepted as Flacillula Strand, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Flacourtia
     Flacourtia Commerson ex L'Héritier de Brutelle, 1786 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)
     Flacourtia Andrews, 1895 † accepted as Flacourtia Andrews, 1895 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Flagellaria
 Flagellaria Stackhouse, 1809 accepted as · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Gracilariaceae (Family)
     Flagellaria Saini, Singh, Singh & Singh, 1985 accepted as Flagellaria Saini, Singh, Singh & Singh, 1985 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
     Flagellaria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Flagellariaceae (Family)
 Flagellaria Gronow in Gray, 1854 accepted as Fistularia Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Syngnathiformes (Order) > Fistulariidae (Family)

Flagellipodium
     Flagellipodium Bovee, 1951 accepted as Flagellipodium Bovee, 1951 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Flagellipodium Bovee, 1970 accepted as Flagellipodium Bovee, 1970 (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > Sarcomastigota (awaiting allocation) (Order) > Sarcomastigota (awaiting allocation) (Family)

Flagellophora
     Flagellophora Verhoeff, 1929 accepted as Flagellophora Verhoeff, 1929 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Diplopoda (awaiting allocation) (Order) > Diplopoda (awaiting allocation) (Family)
     Flagellophora Faubel & Dörjes, 1978 · Animalia (Kingdom) > Xenacoelomorpha (Phylum) > Acoelomorpha incertae sedis (Class) > Nemertodermatida (Order) > Ascopariidae (Family)

Flahaultia
     Flahaultia Bornet, 1892 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Solieriaceae (Family)
 Flahaultia Arnaud, 1952 accepted as Flahaultiella K.A. Seifert in Gams, Seifert & Morgan-Jones, 2009 (Not validly published) · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Flaminia
     Flaminia P.A. Saccardo & Sydow, 1902 · Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Pucciniales (Order) > Pucciniales incertae sedis (Family)
     Flaminia Stål, 1864 accepted as Flaminia Stål, 1864 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Flaminius
     Flaminius Kuwert, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)
 Flaminius Damoiseau, 1989 accepted as Carcinopisthius Kolbe, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Flammaeremaeus
     Flammaeremaeus Balogh, 1968 accepted as Flammaeremaeus Balogh, 1968 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Pheroliodidae (Family)
 Flammaeremaeus Zoological Record, 1968 accepted as Flammeremaeus Balogh, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Nooliodidae (Family)

Flammula
 Flammula (E.M. Fries) P. Kummer, 1871 accepted as Pholiota (E.M. Fries) P. Kummer, 1871 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Strophariaceae (Family)
     Flammula (Webb ex Spach) Fourreau, 1868 accepted as Flammula (Webb ex Spach) Fourreau, 1868 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Ranunculaceae (Family)

Flammulina
     Flammulina P.A. Karsten, 1891 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Physalacriaceae (Family)
     Flammulina Martens, 1873 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)

Flatida
     Flatida White, 1846 accepted as Flatida White, 1846 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Flatida Haglund, 1899 accepted as Flatida Haglund, 1899 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Flavamussium
     Flavamussium Oyama in Kuroda, 1951 accepted as Flavamussium Oyama in Kuroda, 1951 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Propeamussiidae (Family)
     Flavamussium Oyama in Kuroda, 1951 accepted as Flavamussium Oyama in Kuroda, 1951 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Propeamussiidae (Family)
 Flavamussium Habe, 1951 accepted as Propeamussium de Gregorio, 1884 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Propeamussiidae (Family)

Flavia
     Flavia Brady, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Harpacticoida incertae sedis (Family)
 Flavia Heister ex Fabricius, 1759 accepted as Anthoxanthum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Flavius
     Flavius Stål, 1862 accepted as Flavius Stål, 1862 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Flavius Kuwert, 1896 accepted as Passalus Fabricius, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)

Flavomeliturgula
     Flavomeliturgula Patiny, 1999 accepted as Flavomeliturgula Patiny, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Andrenidae (Family)
     Flavomeliturgula Warncke, 1985 accepted as Flavomeliturgula Patiny, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Andrenidae (Family)

Flechtmannia
     Flechtmannia Keifer, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Eriophyidae (Family)
 Flechtmannia Stebnicka, 1999 accepted as Flechtmanniella Stebnicka, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Flegia
     Flegia Menge in Berendt, 1854 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theridiidae (Family)
     Flegia Berendt, 1845 † accepted as Flegia Menge in Berendt, 1854 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theridiidae (Family)

Fleischeria
 Fleischeria Hochstetter & Steudel ex Boissier, 1875 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Fleischeria Steudel in J.G.C. Lehmann, 1845 accepted as Fleischeria Steudel in J.G.C. Lehmann, 1845 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Fleischeria Penzig & P.A. Saccardo, 1901 accepted as Hypocrella P.A. Saccardo, 1878 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Clavicipitaceae (Family)

Fleischhakia
 Fleischhakia Auerswald, 1869 accepted as Preussia Fuckel, 1867 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Sporormiaceae (Family)
 Fleischhakia Rabenhorst, 1878 accepted as Psilopezia Berkeley, 1847 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pezizales incertae sedis (Family)

Fleischmannia
     Fleischmannia C.H. Schultz-Bipontinus, 1850 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Fleischmannia Böttger, 1898 accepted as Fleischmannia Böttger, 1898 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Flemingia
     Flemingia Koninck, 1881 † accepted as Flemingia Koninck, 1881 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Flemingia Roxburgh ex W.T. Aiton, 1812 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Flemingia Hunter ex Ridley, 1909 accepted as Tarenna J. Gaertner, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Flemingia Jones & McKenzie, 1980 † accepted as Flemingopsis Jones & McKenzie, 1981 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Bradoriida (Order) > Bradoriida (awaiting allocation) (Family)
 Flemingia Roxburgh ex Rottler, 1803 accepted as Thunbergia Retzius, 1780 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
 Flemingia Jeffreys, 1884 † accepted as Taramellia Seguenza, 1903 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Rissoidae (Family)
 Flemingia Johnston, 1846 accepted as Pherusa Oken, 1807 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Flabelligerida (Order) > Flabelligeridae (Family)

Flemingites
     Flemingites Carruthers, 1865 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lycopodiopsida (awaiting allocation) (Order) > Lycopodiopsida (awaiting allocation) (Family)
     Flemingites Waagen, 1892 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Flemingitidae (Family)

Fletcheria
     Fletcheria Milne-Edwards & Haime, 1851 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Cystiphyllida (Order) > Fletcheriidae (Family)
     Fletcheria Okulitch, 1937 † · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta incertae sedis (Family)

Fletcherina
     Fletcherina Soodan, 1975 † accepted as Fletcherina Soodan, 1975 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Holothuroidea (awaiting allocation) (Order) > Holothuroidea (awaiting allocation) (Family)
     Fletcherina Lang, Smith & Thomas, 1955 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Heliolitida (Order) > Pycnostylidae (Family)
 Fletcherina Stehli, 1961 † accepted as Fletcherithyris Campbell, 1965 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Dielasmatidae (Family)

Fleutiauxia
     Fleutiauxia Laboissière, 1933 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Fleutiauxia Soodan, 1975 accepted as Fleutiauxia Soodan, 1975 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Fleutiauxia Platia, 1986 accepted as Neofleutiauxia Platia, 1987 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Flexicollicamara
     Flexicollicamara Kozlowski, 1948 † · Animalia (Kingdom) > Hemichordata (Phylum) > Graptolithina (Class) > Camaroidea (Order) > Camaroidea (awaiting allocation) (Family)
     Flexicollicamara Kozlowski, 1938 † accepted as Flexicollicamara Kozlowski, 1938 † · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Flexipenis
 Flexipenis Turner, 1940 accepted as Gambusia Poey, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Poeciliidae (Family)
 Flexipenis Hubbs in Rivas, 1963 accepted as Gambusia Poey, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Poeciliidae (Family)

Flintiella
     Flintiella F.D. Ott in Bourrelly, 1970 · Plantae (Kingdom) > Rhodophyta (Phylum) > Porphyridiophyceae (Class) > Porphyridiales (Order) > Porphyridiaceae (Family)
     Flintiella Angrisano, 1995 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Hydroptilidae (Family)

Floerkea
 Floerkea K.P.J. Sprengel, 1818 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)
     Floerkea Willdenow, 1801 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Limnanthaceae (Family)

Florella
     Florella J.N. Navarro, 1982 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Pennales (Order) > Diatomaceae (Family)
     Florella Pchelintsev, 1965 † accepted as Florella Pchelintsev, 1965 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Florenciella
     Florenciella W. Eikrem in Eikrem, Romari, Latasa, Le Gall, Throndsen & Vaulot, 2004 · Chromista (Kingdom) > Ochrophyta (Phylum) > Dictyochophyceae (Class) > Florenciellales (Order) > Florenciellales incertae sedis (Family)
     Florenciella Mead & De Falla, 1965 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Epigonidae (Family)

Floresia
     Floresia Reichenbach, 1854 accepted as Floresia Reichenbach, 1854 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Floresia Krainz & F. Ritter ex Backeb. accepted as Haageocereus Backeberg, 1933 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Floresianellus
 Floresianellus Hustache, 1939 accepted as Atrichonotus Buchanan, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Floresianellus Lanteri, 1981 accepted as Atrichonotus Buchanan, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Floresomys
     Floresomys Fries, Hibbard & Dunkle, 1955 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Florentiamyidae (Family)
 Floresomys Musser, 1981 accepted as Paulamys Musser, van de Weerd & Strasser, 1986 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)

Floria
     Floria Loew, 1879 accepted as Floria Loew, 1879 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Psyllidae (Family)
     Floria Gregorio, 1930 † accepted as Floria Gregorio, 1930 † (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
     Floria Turnsek in Turnsek & Mihajlovic, 1981 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Euheliidae (Family)

Floricola
     Floricola Elliot, 1879 accepted as Floricola Elliot, 1879 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Floricola J. Kohlmeyer & B. Volkmann-Kohlmeyer, 2000 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Capnodiales (Order) > Mycosphaerellaceae (Family)
     Floricola Gistl, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Florinia
     Florinia Ziegler, 1989 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Insectivora (Order) > Soricidae (Family)
     Florinia I.N. Sveshnikova, 1967 † accepted as Florinia I.N. Sveshnikova, 1967 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Taxaceae (Family)

Florissantia
     Florissantia F.H. Knowlton, 1916 † accepted as Florissantia F.H. Knowlton, 1916 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
     Florissantia Scudder, 1890 † accepted as Florissantia Scudder, 1890 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Florschuetzia
     Florschuetzia J.H. Germeraad, C.A. Hopping & J. Muller, 1969 † accepted as Florschuetzia J.H. Germeraad, C.A. Hopping & J. Muller, 1969 † (unassessed) · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Florschuetzia M.R. Crosby, 1977 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Buxbaumiales (Order) > Buxbaumiaceae (Family)

Floscularia
     Floscularia Cuvier, 1798 · Animalia (Kingdom) > Rotifera (Phylum) > Monogononta (Class) > Flosculariaceae (Order) > Flosculariidae (Family)
     Floscularia Eichwald, 1829 accepted as Floscularia Eichwald, 1829 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Floscularia Cuvier, 1800 accepted as Floscularia Cuvier, 1800 · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Floscularia Oken, 1815 accepted as Floscularia Oken, 1815 (unassessed) · Animalia (Kingdom) > Rotifera (Phylum) > Rotifera (awaiting allocation) (Class) > Rotifera (awaiting allocation) (Order) > Rotifera (awaiting allocation) (Family)

Flosculina
     Flosculina Stache in Schwagger, 1883 † accepted as Flosculina Stache in Schwagger, 1883 † (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Flosculina Stache, 1880 † accepted as Alveolina d'Orbigny, 1826 † (Name unavailable ICZN Art 12 (a)) · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Alveolinidae (Family)

Flowerites
     Flowerites Zhuravleva, 1972 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Discosorida (Order) > Discosorida (awaiting allocation) (Family)
     Flowerites Mapes, Doguzhaeva, Mutvei & Pabian, 2010 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Coleoidea (awaiting allocation) (Order) > Floweritidae (Family)

Floydia
     Floydia L.A.S. Johnson & B.G. Briggs, 1975 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
 Floydia Fenton, 1918 † accepted as Floyda Webster, 1905 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neritimorpha incertae sedis (Order) > Palaeotrochidae (Family)

Flueggea
     Flueggea Willdenow, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)
 Flueggea L.C. Richard, 1807 accepted as Ophiopogon Ker-Gawler, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)

Fluminicola
     Fluminicola S.W. Wong, K.D. Hyde & E.B.G. Jones, 1999 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Sordariales (Order) > Sordariales incertae sedis (Family)
     Fluminicola Stimpson, 1865 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Lithoglyphidae (Family)

Flustrella
     Flustrella d'Orbigny, 1852 † accepted as Flustrella d'Orbigny, 1852 † (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Cheilostomatida (awaiting allocation) (Family)
 Flustrella Gray, 1848 accepted as Flustrellidra Bassler in Moore, 1953 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Ctenostomatida (Order) > Flustrellidridae (Family)
     Flustrella Ehrenberg, 1839 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Tholoniidae (Family)

Flustrina
     Flustrina d'Orbigny, 1852 † accepted as Flustrina d'Orbigny, 1852 † (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
 Flustrina van Beneden, 1849 accepted as Carbasea Gray, 1848 (Junior objective synonym) · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Flustridae (Family)

Fluvialis
     Fluvialis Séguier, 1754 accepted as Fluvialis Séguier, 1754 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Hydrocharitaceae (Family)
 Fluvialis Persoon, 1807 accepted as Najas Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Hydrocharitaceae (Family)

Fluvicola
     Fluvicola Swainson, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)
 Fluvicola Iljin, 1930 accepted as Padogobius Berg, 1932 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gobiidae (Family)
 Fluvicola De Kay, 1844 accepted as Psephenus Haldeman in Melsheimer, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Psephenidae (Family)

Fodina
     Fodina Jordan, 1982 † accepted as Fodina Jordan, 1982 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Decapoda (awaiting allocation) (Family)
     Fodina Guenée, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Foegia
     Foegia Gray, 1842 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Penicillidae (Family)
     Foegia Gray, 1840 accepted as Foegia Gray, 1842 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Clavagellidae (Family)

Foerstella
     Foerstella Ruedemann, 1925 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lyssacinosida (Order) > Lyssacinosida (awaiting allocation) (Family)
 Foerstella Kobayashi, 1937 † accepted as Foerstellites Kobayashi, 1940 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Endocerida (Order) > Endoceratidae (Family)

Foersteoceras
     Foersteoceras Ruedemann, 1925 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Discosorida (Order) > Discosorida (awaiting allocation) (Family)
     Foersteoceras Shimizu & Obata, 1936 † accepted as Foersteoceras Shimizu & Obata, 1936 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Foersteria
     Foersteria Tomlin, 1929 accepted as Foersteria Tomlin, 1929 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Foersteria Szépligeti, 1896 accepted as Foersteria Szépligeti, 1896 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Foersteria Arai & Brinkmann-Voss, 1980 accepted as Earleria Collins, Ross, Genzano & Manzian, 2006 (invalid homonym of Foersteria Wehner, 1988 (Crustacea) and Foersteria Szepligeti, 1896 (Insecta)) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Mitrocomidae (Family)
 Foersteria Scopoli, 1777 accepted as Breynia J.R. Forster & J.G.A. Forster, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)

Folia
     Folia Lohmann, 1892 · Animalia (Kingdom) > Chordata (Phylum) > Appendicularia (Class) > Copelata (Order) > Oikopleuridae (Family)
 Folia Palmer, 1937 † accepted as Altrix Palmer, 1942 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Fissurellidae (Family)
 Folia Mayer, 1912 accepted as Velamen Krumbach, 1925 · Animalia (Kingdom) > Ctenophora (Phylum) > Tentaculata (Class) > Cestida (Order) > Cestidae (Family)

Folinia
 Folinia Monterosato, 1889 accepted as Chauvetia Monterosato, 1884 (misspelling of Folinaea Monterosato, 1884; non Folinia Crosse, 1868) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Buccinidae (Family)
     Folinia Crosse, 1868 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Zebinidae (Family)

Folis
     Folis Dulac, 1867 accepted as Folis Dulac, 1867 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Folis Tschershi, 1892 accepted as Felis Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Felidae (Family)

Folliculovarium
 Folliculovarium Gu & Shen, 1983 accepted as Muraenicola Nolan & Cribb, 2010 (Folliculovarium Gu & Shen, 1983 preoccupied by Folliculovarium Singh & Sinha, 1981) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Strigeidida (Order) > Bucephalidae (Family)
 Folliculovarium Singh & Sinha, 1981 accepted as Orientodiploproctodaeum Bhutta & Khan, 1970 (synonym according to Miller & Cribb (2008)) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Opisthorchiida (Order) > Cryptogonimidae (Family)

Folliculus
     Folliculus Westerlund, 1887 accepted as Folliculus Westerlund, 1887 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Folliculus Agassiz in Charpentier, 1837 † accepted as Folliculus Agassiz in Charpentier, 1837 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Folliculus Meunier, 1910 accepted as Folliculus Meunier, 1910 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Follmannia
     Follmannia Drevermann, 1907 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Pterioida (awaiting allocation) (Family)
 Follmannia C.W. Dodge, 1967 accepted as Caloplaca Th. Fries, 1860 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Teloschistaceae (Family)

Fonscolombia
     Fonscolombia Lichtenstein, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)
 Fonscolombia Selys, 1883 accepted as Boyeria McLachlan, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Aeshnidae (Family)

Fonsecaia
     Fonsecaia Pinto, 1918 · Chromista (Kingdom) > Miozoa (Phylum) > Paragregarea (Class) > Stenophorida (Order) > Stenophoridae (Family)
 Fonsecaia Dias, 1963 accepted as Haemaphysalis Koch, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Ixodida (Order) > Ixodidae (Family)

Fontainea
 Fontainea Newberry, 1895 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Fontainea Heckel, 1870 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Fontenellea
     Fontenellea Carpentier & Lestage, 1927 accepted as Fontenellea Carpentier & Lestage, 1927 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Coniopterygidae (Family)
 Fontenellea A. Saint-Hilaire & Tulasne, 1842 accepted as Quillaja Molina, 1782 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Quillajaceae (Family)

Fontenellus
     Fontenellus Hoffmann, 1962 accepted as Fontenellus Hoffmann, 1962 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Fontenellus Viette, 1963 accepted as Bogous Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Foraminella
     Foraminella Sowerby, 1835 accepted as Foraminella Sowerby, 1835 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Foraminella Levinsen, 1909 † accepted as Opaeophora Brown, 1948 † · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Microporidae (Family)
 Foraminella S.L.F. Meyer, 1982 accepted as Parmeliopsis (Nylander ex E. Stizenberger) Nylander, 1866 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Parmeliaceae (Family)
 Foraminella Bogdanovich, 1960 accepted as Nodophthalmidium MacFadyen, 1939 (Opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Nubeculariidae (Family)

Forbesella
 Forbesella Herdman, 1891 accepted as Pyura Molina, 1782 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Pyuridae (Family)
 Forbesella Jordan & Evermann, 1927 accepted as Forbesichthys Jordan, 1929 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Percopsiformes (Order) > Amblyopsidae (Family)
 Forbesella Lacaze-Duthiers & Delage, 1892 accepted as Pyura Molina, 1782 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Pyuridae (Family)

Forbesia
     Forbesia Rolle, 1859 † accepted as Forbesia Rolle, 1859 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Truncatellidae (Family)
 Forbesia Ecklon ex G. Nel, 1914 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Hypoxidaceae (Family)
     Forbesia T. Johnson, 1912 † accepted as Forbesia T. Johnson, 1912 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Forbesia M'Coy in Griffith, 1846 † accepted as Forbesia M'Coy in Griffith, 1846 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Forbesia Goodsir, 1845 accepted as Forbesia Goodsir, 1845 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
 Forbesia Lacaze-Duthiers & Delage, 1892 accepted as Pyura Molina, 1782 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Pyuridae (Family)

Forbicina
     Forbicina Séguier, 1754 accepted as Forbicina Séguier, 1754 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Forbicina Verhoeff, 1910 accepted as Dilta Strand, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Archaeognatha (Order) > Machilidae (Family)
 Forbicina Latreille, 1796 accepted as Lepisma Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Zygentoma (Order) > Lepismatidae (Family)
 Forbicina Geoffroy, 1762 accepted as Lepisma Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Zygentoma (Order) > Lepismatidae (Family)

Forchhammeria
     Forchhammeria Lermontova & Chernysheva, 1950 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
     Forchhammeria Liebmann, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Resedaceae (Family)

Forcipella
     Forcipella Baillon, 1891 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
 Forcipella J.K. Small, 1898 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Fordia
     Fordia W.B. Hemsley in Forbes & W.B. Hemsley, 1886 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Fordia Gray, 1869 accepted as Fordia Gray, 1869 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Trionychidae (Family)

Fordonia
     Fordonia Marandat, 1989 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cimolesta (Order) > Pantolestidae (Family)
     Fordonia Gray, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Forestia
 Forestia Guinot, 1976 accepted as Forestiana Guinot & Low, 2010 (preoccupied) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Xanthidae (Family)
 Forestia Trinchese, 1881 accepted as Calma Alder & Hancock, 1855 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Calmidae (Family)

Forficesila
     Forficesila Berthold in Latreille, 1827 accepted as Forficesila Berthold in Latreille, 1827 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Dermaptera (Order) > Dermaptera (awaiting allocation) (Family)
 Forficesila Serville, 1831 accepted as Labidura Leach, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Dermaptera (Order) > Labiduridae (Family)

Forgesia
     Forgesia Commerson ex A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Escalloniales (Order) > Escalloniaceae (Family)
 Forgesia P. Gerrienne, 1991 † accepted as Gosferia P. Gerrienne, 1999 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Zosterophyllopsida (Class) > Zosterophyllopsida (awaiting allocation) (Order) > Zosterophyllopsida (awaiting allocation) (Family)

Formania
     Formania W.W. Smith & J.K. Small, 1922 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Formania Whalen & Carter, 1998 † accepted as Formania Whalen & Carter, 1998 † (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > Sarcomastigota (awaiting allocation) (Order) > Sarcomastigota (awaiting allocation) (Family)

Formicaleo
 Formicaleo Geoffroy, 1762 accepted as Euroleon Esben-Petersen, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Myrmeleontidae (Family)
 Formicaleo Leach, 1815 accepted as Euroleon Esben-Petersen, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Myrmeleontidae (Family)

Formicina
     Formicina Shuckard in Swainson & Shuckard, 1840 accepted as Formicina Shuckard in Swainson & Shuckard, 1840 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Formicina Canestrini, 1868 accepted as Cresmatoneta Simon, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)

Formicinus
     Formicinus Belke, 1853 accepted as Formicinus Belke, 1853 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Formicinus Jarocki, 1825 accepted as Formicinus Jarocki, 1825 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)

Formicomimus
     Formicomimus Aurivillius, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Formicomimus Pic, 1939 accepted as Formicomimus Pic, 1939 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthicidae (Family)
     Formicomimus Pic, 1923 accepted as Formicomimus Pic, 1923 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Aderidae (Family)

Formosia
     Formosia Guérin-Ménéville, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Formosia Pichon, 1948 accepted as Anodendron Alph. de Candolle, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Formosina
     Formosina Becker, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)
 Formosina Klapálek, 1913 accepted as Neoperla Needham, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Perlidae (Family)

Fornax
     Fornax Laporte, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)
 Fornax Jousseaume, 1888 accepted as Turbo Linnaeus, 1758 (invalid: junior homonym of Fornax Laporte, 1835 [Coleoptera]) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Turbinidae (Family)

Fornicaria
     Fornicaria Rafinesque, 1838 accepted as Fornicaria Rafinesque, 1838 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Fornicaria Gistl, 1848 accepted as Ceocephalus Guerin-Meneville, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Foroculum
     Foroculum Berthold in Latreille, 1827 accepted as Lernaeenicus Le Sueur, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)
 Foroculum Thompson W., 1844 accepted as Lernaeenicus Le Sueur, 1824 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)

Forrestia
     Forrestia Rafinesque, 1806 accepted as Forrestia Rafinesque, 1806 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rhamnaceae (Family)
 Forrestia A. Richard in Dumont d'Urville, 1834 accepted as Amischotolype Hasskarl, 1863 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Commelinaceae (Family)

Forsia
     Forsia Malaise, 1931 accepted as Forsia Malaise, 1931 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
     Forsia Saul, 1988 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Neogastropoda (awaiting allocation) (Family)

Forskalia
     Forskalia Kölliker, 1853 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Forskaliidae (Family)
 Forskalia H. Adams & A. Adams, 1854 accepted as Gibbula Risso, 1826 (preoccupied by Forskalia Kölliker, 1853 (Hydrozoa)) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Trochidae (Family)

Forskaliopsis
     Forskaliopsis Coen, 1931 accepted as Forskaliopsis Coen, 1931 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Forskaliopsis Haeckel, 1888 accepted as Forskaliopsis Haeckel, 1888 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Forstera
     Forstera Linnaeus ex J.G.A. Forster, 1780 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Stylidiaceae (Family)
     Forstera Koçak & Kemal, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Cyatholipidae (Family)

Forsterara
     Forsterara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Forsterara J.M.H. Shaw, 2004 accepted as Forsterara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Forsteria
 Forsteria Tippman, 1960 accepted as Falsamblesthis Breuning, 1959 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Forsteria Bott, 1969 accepted as Forsteriana Ng & Low, 2010 (preoccupied) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Trichodactylidae (Family)
 Forsteria E.G. von Steudel, 1821 accepted as Breynia J.R. Forster & J.G.A. Forster, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)

Forsythia
     Forsythia Mein, 1970 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Sciuridae (Family)
 Forsythia T. Walter, 1788 accepted as Forsythia T. Walter, 1788 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Saxifragales (Order) > Saxifragaceae (Family)
     Forsythia Vahl, 1804 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Oleaceae (Family)

Fortisia
     Fortisia Rondani, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Fortisia Visiani, 1858 † accepted as Fortisia Visiani, 1858 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiidae (awaiting allocation) (Order) > Polypodiidae (awaiting allocation) (Family)
 Fortisia Bayan, 1870 † accepted as Liocarenus Harris & Burrows, 1891 (invalid: junior homonym of Fortisia Rondani 1861 (Diptera); Liocarenus is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Acteonidae (Family)

Fortuna
     Fortuna Schlickum & Strauch, 1972 accepted as Fortuna Schlickum & Strauch, 1972 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
     Fortuna E. McIver & J.F. Basinger, 1993 † accepted as Fortuna E. McIver & J.F. Basinger, 1993 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliopsida (awaiting allocation) (Order) > Magnoliopsida (awaiting allocation) (Family)

Fortunata
     Fortunata Chun, 1889 accepted as Fortunata Chun, 1889 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Scinidae (Family)
     Fortunata Bolivar, 1908 accepted as Fortunata Bolivar, 1908 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Fortunella
     Fortunella Calzada, 1985 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Basiliolidae (Family)
     Fortunella Swingle, 1915 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)

Fortuynia
     Fortuynia van der Hammen, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Fortuyniidae (Family)
     Fortuynia Shuttleworth ex Boissier, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Fossar
     Fossar Gray, 1840 accepted as Fossar Gray, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Planaxidae (Family)
 Fossar Gray, 1847 accepted as Fossarus Philippi, 1841 (invalid: unjustified emendation of Fossarus) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Planaxidae (Family)

Fossaria
 Fossaria Clessin, 1910 accepted as Fossaria Clessin, 1910 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Fossaria Westerlund, 1885 accepted as Galba Schrank, 1803 (invalid: junior objective synonym of Galba) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Lymnaeidae (Family)

Fossarina
     Fossarina A. Adams & Angas, 1864 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Trochidae (Family)
     Fossarina Westerlund, 1873 accepted as Fossarina Westerlund, 1873 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Fossarina Gundrizer & Starobogatov, 1985 accepted as Galba Schrank, 1803 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Lymnaeidae (Family)

Fossatrivia
 Fossatrivia Iredale, 1931 accepted as Ellatrivia Cotton & Godfrey, 1932 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Triviidae (Family)
 Fossatrivia Schilder, 1939 accepted as Ellatrivia Cotton & Godfrey, 1932 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Triviidae (Family)

Fossor
 Fossor Lichtenstein in Forster, 1844 accepted as Georychus Illiger, 1811 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Bathyergidae (Family)
 Fossor Honess, 1937 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)

Fossula
     Fossula G.R. Hasle, E.E. Syvertsen & C.H. von Quillfeldt, 1996 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Fragilariales (Order) > Fragilariaceae (Family)
     Fossula Lea, 1870 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Mycetopodidae (Family)

Fosterella
     Fosterella Buckeridge, 1983 † · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Sessilia (Order) > Balanidae (Family)
     Fosterella L.B. Smith, 1960 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Bromeliaceae (Family)

Fosteria
     Fosteria E. Molseed, 1968 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)
     Fosteria Zezina, 1980 · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Terebratellidae (Family)
 Fosteria J.B. Riding & R. Helby, 2001 † accepted as Fostericysta J.B. Riding, 2006 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Dinophyceae (awaiting allocation) (Order) > Dinophyceae (awaiting allocation) (Family)

Fothergilla
     Fothergilla Linnaeus in J.A. Murray, 1774 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Saxifragales (Order) > Hamamelidaceae (Family)
 Fothergilla Aublet, 1775 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Foucartia
     Foucartia Jacquelin Du Val, ? 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Foucartia Thomson, 1859 accepted as Parafoucartia Solari, 1948 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Foudrasia
 Foudrasia Weise, 1900 accepted as Novofoudrasia Jacobson, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Foudrasia des Gozis, 1882 † accepted as Crepidodera Dejean, 1835 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Fourniera
 Fourniera F. Lamson-Scribner, 1897 accepted as Bouteloua Lagasca, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Fourniera Bommer ex Fournier, 1873 accepted as Sphaeropteris Bernhardi, 1801 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Cyatheales (Order) > Cyatheaceae (Family)

Fournierella
     Fournierella † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)
     Fournierella Togo et al., 2017 · Bacteria (Kingdom) > Firmicutes (Phylum) > Clostridia (Class) > Clostridiales (Order) > Ruminococcaceae (Family)

Fournieria
     Fournieria Kieffer, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
 Fournieria Van Tieghem, 1904 accepted as Cespedesia Goudot, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Ochnaceae (Family)

Fourraea
     Fourraea W. Greuter & H.M. Burdet in W. Greuter & T. Raus, 1984 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
     Fourraea M. Gandoger, 1886 accepted as Fourraea M. Gandoger, 1886 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)

Foveolaria
 Foveolaria (A.P. de Candolle) C.F. Meisner, 1837 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
     Foveolaria Busk, 1884 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Foveolariidae (Family)
 Foveolaria Ruiz & Pavon, 1794 accepted as Styrax Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Styracaceae (Family)

Foveolia
     Foveolia Seyrig, 1952 accepted as Foveolia Seyrig, 1952 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Foveolia Péron & Lesueur, 1810 accepted as Foveolia Péron & Lesueur, 1810 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Foveotriletes
     Foveotriletes T. van der Hammen ex R. Potonié, 1956 † accepted as Foveotriletes T. van der Hammen ex R. Potonié, 1956 † (unassessed) · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Foveotriletes R.L. Pierce, 1961 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Foveotriletes G.S. Puri, 1963 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Fowlerina
     Fowlerina Pelseneer, 1906 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gymnosomata (Order) > Clionidae (Family)
 Fowlerina Eigenmann, 1907 accepted as Poptella Eigenmann, 1908 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Characiformes (Order) > Characidae (Family)

Foxia
     Foxia Ashmead, 1898 accepted as Foxia Ashmead, 1898 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Crabronidae (Family)
     Foxia Parlatore, 1854 accepted as Foxia Parlatore, 1854 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)
 Foxia Castellani, 1908 accepted as Exophiala J.W. Carmichael, 1966 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Chaetothyriales (Order) > Herpotrichiellaceae (Family)

Foza
     Foza Dai & Bo, 1994 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Potamonautidae (Family)
     Foza Reed & Cumberlidge, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Potamonautidae (Family)

Fraasia
     Fraasia Blanckenhorn, 1890 † accepted as Fraasia Blanckenhorn, 1890 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Fraasia Unger, 1850 † accepted as Fraasia Unger, 1850 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)

Fragariastrum
     Fragariastrum Heister ex Fabricius, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Fragariastrum (Seringe ex A.P. de Candolle) F. Schur, 1853 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)

Fragilia
     Fragilia Loman, 1908 accepted as Fragilia Loman, 1908 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Pantopoda (awaiting allocation) (Family)
 Fragilia Deshayes, 1845 accepted as Gastrana Schumacher, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Tellinidae (Family)

Franchetella
 Franchetella O. Kuntze, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Franchetella Pierre, 1890 accepted as Pouteria Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Sapotaceae (Family)

Franchetia
     Franchetia Théry, 1954 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Franchetia Baillon, 1885 accepted as Breonia A. Richard ex A.P. de Candolle, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Franciella
     Franciella Thériot, 1910 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Bryales (Order) > Spiridentaceae (Family)
 Franciella Guillaumin, 1922 accepted as Neofranciella Guillaumin, 1925 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Francisia
     Francisia Dall, 1882 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Ischnochitonida (Order) > Chitonidae (Family)
 Francisia Endlicher, 1840 accepted as Darwinia Rudge, 1815 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)

Francoa
     Francoa Del Guercio, 1917 accepted as Francoa Del Guercio, 1917 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphididae (Family)
     Francoa Cavanilles, 1801 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Geraniales (Order) > Francoaceae (Family)

Francolinus
     Francolinus Stephens, 1819 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Galliformes (Order) > Phasianidae (Family)
     Francolinus Oken, 1817 accepted as Francolinus Oken, 1817 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Francovichia
     Francovichia Branisa in Ahlfeld & Branisa, 1960 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Phacopida (awaiting allocation) (Family)
     Francovichia Branisa & Vanek, 1973 † accepted as Francovichia Branisa & Vanek, 1973 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Francovichia Branisa, 1960 † accepted as Francovichia Branisa in Ahlfeld & Branisa, 1960 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Phacopida (awaiting allocation) (Family)

Frankia
     Frankia Brunchorst, 1886 (Approved Lists, 1980) · Bacteria (Kingdom) > Actinobacteria (Phylum) > Actinobacteria (Class) > Frankiales (Order) > Frankiaceae (Family)
 Frankia McCulloch, 1977 accepted as Frankinella McCulloch, 1981 (Homonym of Frankia Brunchorst, 1886) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Polymorphinidae (Family)

Frankiella
     Frankiella Racheboeuf, 1983 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Chonetidae (Family)
 Frankiella Speschnew, 1900 accepted as Greeneria Scribner & Viala, 1887 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Diaporthales incertae sedis (Family)
 Frankiella R. Maire & A. Tison, 1909 accepted as Plasmodiophora Woronin, 1877 · Chromista (Kingdom) > Cercozoa (Phylum) > Phytomyxea (Class) > Plasmodiophorida (Order) > Plasmodiophoridae (Family)

Frankinella
     Frankinella Stewart & Hendrix, 1945 † accepted as Frankinella Stewart & Hendrix, 1945 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Myodocopida (awaiting allocation) (Family)
 Frankinella McCulloch, 1981 accepted as Francuscia McCulloch, 1981 (Junior homonym of Frankinella Stewart & Hendrix 1945) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Polymorphinidae (Family)

Franklinella
     Franklinella Lenz, 1973 † accepted as Franklinella Lenz, 1973 † (unassessed) · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Articulata (awaiting allocation) (Family)
     Franklinella Nelson, 1937 † accepted as Franklinella Nelson, 1937 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Franklinella accepted as Frankliniella Karny, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Thripidae (Family)
     Franklinella Stewart & Hendrix, 1945 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Rhomboentomozoidae (Family)

Franklinia
     Franklinia W. Bartram ex H. Marshall, 1785 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Theaceae (Family)
     Franklinia Jones & Noble, 2006 † · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Entactinaria (Order) > Entactiniidae (Family)
     Franklinia Jerdon, 1863 accepted as Franklinia Jerdon, 1863 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Franklinia Norman, 1890 accepted as Rossia Owen, 1834 (invalid: junior homonym of Franklinia Jerdon, 1863 [Aves]; Allorossia Grimpe 1925 is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Sepioidea (Order) > Sepiolidae (Family)

Franzdanielia
     Franzdanielia Sugi in Haruta, 1992 accepted as Franzdanielia Sugi in Haruta, 1992 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Franzdanielia Yakovlev, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cossidae (Family)

Franzia
     Franzia Blume, 1965 accepted as Franzia Blume, 1965 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
 Franzia Jordan & Thompson, 1914 accepted as Pseudanthias Bleeker, 1871 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Serranidae (Family)

Fraseria
     Fraseria Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Muscicapidae (Family)
 Fraseria A.C. Batista in A.C. Batista & R. Ciferri, 1962 accepted as Microcallis H. Sydow, 1926 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Chaetothyriales (Order) > Chaetothyriaceae (Family)
 Fraseria Malloch, 1932 accepted as Fraserella Steyskal, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)

Frauenfeldia
     Frauenfeldia Egger, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Rhinophoridae (Family)
     Frauenfeldia Hazay, 1883 accepted as Frauenfeldia Hazay, 1883 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Limacidae (Family)
 Frauenfeldia Clessin, 1878 accepted as Graziana Radoman, 1975 (invalid: junior homonym of Frauenfeldia Egger, 1863 [Diptera]; Graziana is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)

Frauenfeldiella
     Frauenfeldiella Rübsaamen, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
     Frauenfeldiella Gómez-Menor, 1943 accepted as Frauenfeldiella Gómez-Menor, 1943 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Fraxinoxylon
 Fraxinoxylon G. Andreánszky, 1952 † accepted as Fraxinoxylon G. Andreánszky, 1952 † (Not validly published) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Fraxinoxylon E. Hofmann, 1952 † accepted as Fraxinoxylon E. Hofmann, 1952 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Oleaceae (Family)

Fredericella
     Fredericella Gervais, 1838 · Animalia (Kingdom) > Bryozoa (Phylum) > Phylactolaemata (Class) > Plumatellida (Order) > Fredericellidae (Family)
 Fredericella Allman, 1844 accepted as Fredericella Allman, 1844 (Unjustified (?) emendation) · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)

Fredericqia
     Fredericqia Maggs, Le Gall, Mineur, Provan & Saunders, 2013 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Phyllophoraceae (Family)
     Fredericqia Maggs, Le Gall, Mineur, Provan & G.W.Saunders, 2013 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Phyllophoraceae (Family)

Freemania
     Freemania Halbert, 1944 accepted as Freemania Halbert, 1944 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Freemania Warren, 2001 accepted as Freemania Warren, 2001 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
 Freemania Hyman, 1953 accepted as Notocomplana Faubel, 1983 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Notoplanidae (Family)

Fregilus
     Fregilus Cuvier, 1817 accepted as Fregilus Cuvier, 1817 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Fregilus Agassiz, 1846 accepted as Fregilus Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Freia
     Freia Claparède & Lachmann, 1858 accepted as Freia Claparède & Lachmann, 1858 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Freia Böhm, 1884 accepted as Freia Böhm, 1884 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Fremontia
     Fremontia Raw, 1936 † accepted as Fremontia Raw, 1936 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
 Fremontia J. Torrey in Frémont, 1843 accepted as Sarcobatus C.G.D. Nees in Wied-Neuwied, 1839 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Sarcobataceae (Family)
 Fremontia J. Torrey, 1851 accepted as Fremontodendron Coville, 1893 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Fremya
 Fremya A.T. Brongniart & Gris, 1863 accepted as Xanthostemon F. von Mueller, 1857 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)
 Fremya P.-A. Dangeard, 1934 accepted as Sphagnoikos P.C. Silva, 1979 (synonym) · Chromista (Kingdom) > Ochrophyta (Phylum) > Xanthophyceae (Class) > Tribonematales (Order) > Heteropediaceae (Family)

Frenguellia
     Frenguellia O. Arrondo, S.N. Césari & P.R. Guttierrez, 1991 † accepted as Frenguellia O. Arrondo, S.N. Césari & P.R. Guttierrez, 1991 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lycopodiopsida (awaiting allocation) (Order) > Lycopodiopsida (awaiting allocation) (Family)
     Frenguellia Petrulevicius & Nel, 2003 † accepted as Frenguellia Petrulevicius & Nel, 2003 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)

Frenzelina
 Frenzelina Léfer & Duboscq, 1907 accepted as Cephaloidophora Mawrodiadi, 1908 (junior homonym) · Chromista (Kingdom) > Miozoa (Phylum) > Gregarinomorphea (Class) > Arthrogregarida (Order) > Cephaloidophoridae (Family)
     Frenzelina Penard, 1902 · Chromista (Kingdom) > Cercozoa (Phylum) > Imbricatea (Class) > Testaceafilosida (Order) > Testaceafilosea (awaiting allocation) (Family)

Frerea
     Frerea Dalzell, 1864 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Frerea Rondani, 1856 accepted as Freraea Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Fresenia
     Fresenia A.P. de Candolle, 1836 accepted as Fresenia A.P. de Candolle, 1836 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Fresenia Fuckel, 1866 accepted as Graphiothecium Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Freudenthalia
     Freudenthalia Cuenca Bescós, 1988 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Sciuridae (Family)
     Freudenthalia Kretzoi & Kretzoi, 2000 † accepted as Freudenthalia Kretzoi & Kretzoi, 2000 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)

Freya
     Freya V.M. Badillo, 1985 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Freya Théry, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Freya Koch, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Freyeria
     Freyeria Courvoisier, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
 Freyeria Scopoli, 1777 accepted as Chionanthus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Oleaceae (Family)

Frezierara
     Frezierara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Frezierara J.M.H. Shaw, 2004 accepted as Frezierara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Fridericia
     Fridericia Michaelsen, 1889 · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Haplotaxida (Order) > Enchytraeidae (Family)
     Fridericia C.F.P. Martius, 1827 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Bignoniaceae (Family)

Friedmannia
 Friedmannia Chantanachat & Bold, 1962 accepted as Myrmecia Printz, 1920 · Plantae (Kingdom) > Chlorophyta (Phylum) > Trebouxiophyceae (Class) > Trebouxiales (Order) > Trebouxiaceae (Family)
 Friedmannia A. Kocyan & J. Wiland-Szymańska, 2016 accepted as Neofriedmannia A. Kocyan & J. Wiland-Szymańska, 2017 (junior homonym) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Hypoxidaceae (Family)

Friedrichsthalia
     Friedrichsthalia † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Adeloblattidae (Family)
 Friedrichsthalia Fenzl in Endlicher & Fenzl, 1839 accepted as Trichodesma R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)

Friesea
     Friesea Dalla Torre, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Entomobryomorpha (Order) > Isotomidae (Family)
     Friesea Schrottky, 1902 accepted as Friesea Schrottky, 1902 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Friesia
     Friesia Enderlein, 1922 accepted as Friesia Enderlein, 1922 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Friesia Barnes & McDunnough, 1912 accepted as Friesia Barnes & McDunnough, 1912 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Friesia A.P. de Candolle, 1824 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Friesia A.V. Fric, 1930 accepted as Parodia Spegazzini, 1923 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)
 Friesia Lázaro Ibiza, 1916 accepted as Ganoderma P.A. Karsten, 1881 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Ganodermataceae (Family)
 Friesia K.P.J. Sprengel, 1818 accepted as Croton Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Frisonia
     Frisonia Ricker, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Perlodidae (Family)
     Frisonia Wray, 1952 accepted as Frisonia Wray, 1952 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)

Fritillaria
     Fritillaria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)
     Fritillaria Fol, 1872 · Animalia (Kingdom) > Chordata (Phylum) > Appendicularia (Class) > Copelata (Order) > Fritillariidae (Family)
 Fritillaria Huxley, 1851 accepted as Oikopleura Mertens, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Appendicularia (Class) > Copelata (Order) > Oikopleuridae (Family)

Fritschia
     Fritschia Picard, 1904 † accepted as Fritschia Picard, 1904 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Fritschia Dawson, 1882 † accepted as Fritschia Dawson, 1882 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)

Fritzia
     Fritzia Cambridge, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Fritzia Miranda-Ribeiro, 1920 accepted as Flectonotus Miranda-Ribeiro, 1926 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Hylidae (Family)

Froehlichia
 Froehlichia S.F.L. Endlicher, 1841 accepted as Froelichia Moench, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
 Froehlichia L.K.G. Pfeiffer, 1874 accepted as Froelichia Wulfen, 1858 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)
 Froehlichia D.N.F. Dietrich, 1839 accepted as Coussarea Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Froelichia
     Froelichia Moench, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
 Froelichia Wulfen, 1858 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)
     Froelichia Obraztsov, 1960 accepted as Froelichia Obraztsov, 1960 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
 Froelichia M. Vahl, 1797 accepted as Coussarea Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Froeschneriella
     Froeschneriella Carvalho, 1986 accepted as Froeschneriella Carvalho, 1986 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
     Froeschneriella Coscaron, 1995 accepted as Froeschneriella Coscaron, 1995 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)

Froeschnerisca
     Froeschnerisca Coscaron, 1997 accepted as Froeschnerisca Coscaron, 1997 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)
     Froeschnerisca Henry & Ferreira, 2003 accepted as Froeschnerisca Henry & Ferreira, 2003 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)

Froggattia
     Froggattia Froggatt, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Tingidae (Family)
     Froggattia Horváth, 1902 accepted as Froggattia Horváth, 1902 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Froggattia Ashmead, 1904 accepted as Eufroggattisca Ghesquière, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Agaonidae (Family)
 Froggattia Bolivar, 1909 accepted as Froggattina Tillyard, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Frolovia
     Frolovia (A.P. de Candolle) Lipschitz, 1954 accepted as Frolovia (A.P. de Candolle) Lipschitz, 1954 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Frolovia Schischkinskaja, 1964 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Fromentelligyra
     Fromentelligyra Alloiteau, 1957 † accepted as Fromentelligyra Alloiteau, 1957 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Anthozoa (awaiting allocation) (Order) > Anthozoa (awaiting allocation) (Family)
     Fromentelligyra Alloiteau in Piveteau, 1952 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Scleractinia (awaiting allocation) (Family)

Frondicola
     Frondicola K.D. Hyde, 1992 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Hyponectriaceae (Family)
 Frondicola Zhang et al., 2007 accepted as Frondihabitans Greene et al., 2009 emend. Cardinale et al., 2011 (illegitimate name: preoccupied in botany) · Bacteria (Kingdom) > Actinobacteria (Phylum) > Actinobacteria (Class) > Micrococcales (Order) > Microbacteriaceae (Family)

Frondiculina
     Frondiculina Lamarck, 1816 accepted as Frondiculina Lamarck, 1816 (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Frondiculina Münster, 1835 accepted as Frondiculina Münster, 1835 · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Frondiculina Münster, 1838 accepted as Frondiculina Münster, 1838 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Frondiculina Roemer, 1838 † accepted as Palmula Lea, 1833 † (Junior homonym of Frondiculina Lamarck, 1816) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Vaginulinidae (Family)
     Frondiculina Gerke, 1957 † accepted as Frondiculina Gerke, 1957 † (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > Sarcomastigota (awaiting allocation) (Order) > Sarcomastigota (awaiting allocation) (Family)

Frontina
     Frontina Meigen, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Frontina Simon, 1884 accepted as Floronia Simon, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)

Froriepia
     Froriepia K.H.E. Koch, 1842 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Froriepia Vitzthum, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Acaridae (Family)

Frostia
     Frostia Fender, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)
     Frostia Bertero ex Endlicher, 1836 accepted as Frostia Bertero ex Endlicher, 1836 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Rafflesiaceae (Family)
 Frostia Allgén, 1952 accepted as Frostina Gerlach & Riemann, 1974 · Animalia (Kingdom) > Nematoda (Phylum) > Nematoda incertae sedis (Class) > Nemata incertae sedis (Order) > Nematoda incertae sedis (Family)

Frostiella
     Frostiella Martinsson, 1963 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Podocopida (awaiting allocation) (Family)
 Frostiella Murrill, 1942 accepted as Boletellus Murrill, 1909 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Boletales (Order) > Boletaceae (Family)

Fruhstorferia
     Fruhstorferia Kolbe, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Fruhstorferia Willemse, 1921 accepted as Fruhstorferia Willemse, 1921 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Frustulia
     Frustulia Rabenhorst, 1853 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Naviculales (Order) > Amphipleuraceae (Family)
 Frustulia C.Agardh, 1821 accepted as (nomen rejiciendum) · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Naviculales (Order) > Amphipleuraceae (Family)

Fruticicola
     Fruticicola Macgillivray, 1839 accepted as Fruticicola Macgillivray, 1839 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Fruticicola Held, 1837 accepted as Bradybaena Beck, 1837 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Bradybaenidae (Family)
 Fruticicola Hutton, 1884 accepted as Phenacohelix Suter, 1892 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
 Fruticicola (F.R.R. Schlechter) M.A. Clements & D.L. Jones, 2002 accepted as Bulbophyllum Du Petit-Thouars, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Fryeria
 Fryeria Gray, 1853 accepted as Phyllidia Cuvier, 1797 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Phyllidiidae (Family)
 Fryeria Bolivar, 1912 accepted as Fryerius Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Podoscirtidae (Family)

Fuchsella
     Fuchsella Spriestersbach, 1942 † accepted as Fuchsella Spriestersbach, 1942 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Fuchsella Dahmer, 1942 accepted as Fuchsella Dahmer, 1942 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Fuchsia
     Fuchsia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Onagraceae (Family)
     Fuchsia Spuler in Hofmann-Spuler, 1910 accepted as Fuchsia Spuler in Hofmann-Spuler, 1910 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Amphisbatidae (Family)
 Fuchsia O. Swartz, 1788 accepted as Schradera Vahl, 1796 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Fuchsia Micoletzky, 1922 accepted as Micoletzkya · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Diplogasterida (Order) > Diplogasteridae (Family)

Fucicola
 Fucicola Menke, 1844 accepted as Fucicola Menke, 1844 (Unjustified (?) emendation) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Fucicola Gistel, 1848 accepted as Atelecyclus Leach, 1814 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Atelecyclidae (Family)

Fuckelia
     Fuckelia Niessl, 1875 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Fuckelia Bonorden, 1864 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiaceae (Family)
 Fuckelia (Nitschke ex Saccardo) Cooke, 1869 accepted as Euepixylon Füisting, 1867 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariaceae (Family)

Fuckelina
 Fuckelina O. Kuntze, 1891 accepted as Helvella Linnaeus, 1753 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Helvellaceae (Family)
 Fuckelina P.A. Saccardo, 1875 accepted as Stachybotrys Corda, 1837 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Hypocreales incertae sedis (Family)

Fucoides
 Fucoides P.A. Micheli ex G. Targioni Tozzetti, 1826 accepted as · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
 Fucoides A.T. Brongniart, 1828 † accepted as Fucoides A.T. Brongniart, 1828 † (Misspelling) · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)

Fucus
     Fucus Linnaeus, 1753 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Fucales (Order) > Fucaceae (Family)
 Fucus Ellis in McIntosh, 1922 accepted as Fucus Linnaeus, 1753 (Lapsus) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Sabellidae (Family)

Fuhrmannia
 Fuhrmannia Parona, 1901 accepted as Liga Weinland, 1857 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Dilepididae (Family)
 Fuhrmannia Graff in Bronn, 1908 accepted as Catenula Dugès, 1832 (junior synonym) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Catenulida (Order) > Catenulidae (Family)

Fuhrmanniella
     Fuhrmanniella Shen, 1932 accepted as Fuhrmanniella Shen, 1932 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cestoda (awaiting allocation) (Order) > Cestoda (awaiting allocation) (Family)
 Fuhrmanniella Tseng, 1933 accepted as Echinocotyle Blanchard, 1891 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Hymenolepididae (Family)

Fulgida
     Fulgida Moazzo, 1939 accepted as Fulgida Moazzo, 1939 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Fulgida Lamy, 1919 accepted as Lioberus Dall, 1898 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Mytiloida (Order) > Mytilidae (Family)

Fulgophytoecia
 Fulgophytoecia Aurivillius, 1923 accepted as Fulgophytoecia Aurivillius, 1923 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Fulgophytoecia Pic, 1900 accepted as Phytoecia Mulsant, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Fulgora
     Fulgora Linnaeus, 1767 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Fulgoridae (Family)
     Fulgora Wagner, 1905 accepted as Fulgora Wagner, 1905 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Fulgoropsis
     Fulgoropsis Martuinov, 1937 † accepted as Fulgoropsis Martuinov, 1937 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Fulgoropsis Marks, 1950 accepted as Fulgoropsis Marks, 1950 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Fulgoropsis Hong Youchong, 1984 † accepted as Fulgoropsis Hong Youchong, 1984 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Fuligo
     Fuligo Wiggers, 1780 accepted as Fuligo Wiggers, 1780 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Fuligo A. Haller, 1768 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Fuscisporida (Order) > Physaridae (Family)

Fulla
 Fulla Navás, 1930 accepted as Neofulla Claassen, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Notonemouridae (Family)
 Fulla Danielssen, 1886 accepted as Gersemia Marenzeller, 1877 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Alcyonacea (Order) > Nephtheidae (Family)

Fulvia
     Fulvia J. E. Gray, 1853 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Cardiidae (Family)
     Fulvia Adams, 1857 accepted as Fulvia Adams, 1857 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Fulvia Higgins, 1959 accepted as Higginsius Hemming, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Fulvia Ciferri, 1954 accepted as Passalora E.M. Fries, 1849 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Capnodiales (Order) > Mycosphaerellaceae (Family)

Fumaria
     Fumaria Haworth, 1811 accepted as Fumaria Haworth, 1811 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)
     Fumaria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Papaveraceae (Family)

Funaria
     Funaria Van der Linde, 1938 · Animalia (Kingdom) > Nematoda (Phylum) > Dorylaimea (Class) > Dorylaimida (Order) > Leptonchidae (Family)
     Funaria J. Hedwig, 1801 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Funariales (Order) > Funariaceae (Family)

Funckia
 Funckia Dumortier, 1829 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)
 Funckia A.W. Dennstedt, 1818 accepted as Lumnitzera Willdenow, 1803 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Combretaceae (Family)
 Funckia Willdenow, 1808 accepted as Astelia Banks & Solander ex R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)

Fundella
     Fundella Zeller, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Fundella Gregorio, 1884 accepted as Malleus Lamarck, 1799 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Malleidae (Family)

Fundulus
 Fundulus Gistl, 1848 accepted as Fundulus Gistl, 1848 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Fundulus Lacepède, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Fundulidae (Family)

Fungella
     Fungella von Hagenow, 1851 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Lichenoporidae (Family)
     Fungella von Hagenow in Geinitz, 1851 accepted as Fungella von Hagenow, 1851 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Corymboporidae (Family)

Fungicola
     Fungicola Serène, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Cryptochiridae (Family)
     Fungicola Fize & Serène, 1957 accepted as Fungicola Serène, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Cryptochiridae (Family)
 Fungicola Blackwelder, 1952 accepted as Aleochara Gravenhorst, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Fungina
     Fungina Ehrenberg, 1834 accepted as Fungina Ehrenberg, 1834 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Fungina Rondani, 1856 accepted as Fungina Rondani, 1856 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)

Fungispongia
     Fungispongia Ringueberg, 1884 accepted as Fungispongia Ringueberg, 1884 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
     Fungispongia Sheng, 1991 † accepted as Fungispongia Sheng, 1991 † (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Sclerospongiae (awaiting allocation) (Order) > Sclerospongiae (awaiting allocation) (Family)

Fungites
     Fungites E.H. Hallier, 1865 † · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > Fungi (awaiting allocation) (Class) > Fungi (awaiting allocation) (Order) > Fungi (awaiting allocation) (Family)
     Fungites Caspary, 1907 † · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > Fungi (awaiting allocation) (Class) > Fungi (awaiting allocation) (Order) > Fungi (awaiting allocation) (Family)
 Fungites Gleditsch, 1765 accepted as Fungia Lamarck, 1801 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Fungiidae (Family)

Fungus
     Fungus Müller, 1766 accepted as Fungus Müller, 1766 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Fungus de Tournefort ex Adanson, 1763 accepted as Agaricus Linnaeus, 1753 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)
 Fungus Adanson ex O. Kuntze, 1898 accepted as Agaricus Linnaeus, 1753 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)

Funicularia
     Funicularia Forbes, 1845 accepted as Funicularia Forbes, 1845 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Pennatulacea (Order) > Pennatulidae (Family)
 Funicularia Trevisan, 1877 accepted as Cronisia M.J. Berkeley, 1857 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Marchantiopsida (Class) > Marchantiales (Order) > Corsiniaceae (Family)
 Funicularia Monterosato, 1884 accepted as Ividella Dall & Bartsch, 1909 (invalid: junior homonym of Funicularia Forbes, 1845 [Cnidaria]) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)

Funicularius
     Funicularius K.K. Baker & M. Zaim in M. Zaim et al., 1979 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Funicularius Roussel, 1806 accepted as Himanthalia Lyngbye, 1819 (synonym) · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Fucales (Order) > Himanthaliaceae (Family)

Funiculus
     Funiculus Heude, 1888 accepted as Funiculus Heude, 1888 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Funiculus V.P. Shuysky & D.I. Schirschova in V.P. Shuysky, 1987 † accepted as (Not validly published) · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Bryopsidales (Order) > Bryopsidales (awaiting allocation) (Family)

Fur
     Fur Jones, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Empididae (Family)
 Fur Whitley, 1943 accepted as Furgaleus Whitley, 1951 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Carcharhiniformes (Order) > Triakidae (Family)

Furcaria
 Furcaria (A.P. de Candolle) Kosteletzky, 1836 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
     Furcaria Lesson, 1837 accepted as Furcaria Lesson, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Furcaria L.H. Boivin ex H.E. Baillon, 1858 accepted as Croton Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
 Furcaria Poey, 1860 accepted as Chromis Cuvier, 1814 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pomacentridae (Family)
 Furcaria Desvaux, 1827 accepted as Ceratopteris A.T. Brongniart, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)

Furcata
     Furcata Du, Sung & Wu, 2005 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Furcata Werby, 1938 accepted as Lueheia Travassos, 1921 · Animalia (Kingdom) > Acanthocephala (Phylum) > Palaeacanthocephala (Class) > Polymorphida (Order) > Plagiorhynchidae (Family)

Furcella
 Furcella Jordan & Evermann, 1896 accepted as Lycodes Reinhardt, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Zoarcidae (Family)
 Furcella Lamarck, 1801 accepted as Kuphus Guettard, 1770 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Teredinidae (Family)

Furcifer
     Furcifer Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Chamaeleonidae (Family)
 Furcifer Wagner in Schreber, 1844 accepted as Hippocamelus Leuckart, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)

Furcilia
     Furcilia Dana, 1850 accepted as Furcilia Dana, 1850 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Furcilia A.C. Stokes, 1890 accepted as Furcilla A. Stokes, 1890 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Goniaceae (Family)

Furcilla
     Furcilla A. Stokes, 1890 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Chlamydomonadaceae (Family)
     Furcilla Bakharev, 1988 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Drepanellidae (Family)
     Furcilla Martin, 1975 accepted as Furcilla Martin, 1975 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
 Furcilla Van Tieghem, 1895 accepted as Muellerina Van Tieghem, 1895 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Loranthaceae (Family)
 Furcilla Espinosa & Ortea, 2000 accepted as Ticofurcilla Espinosa & Ortea, 2002 (Invalid: junior homonym of Furcilla Martin, 1975 [Diptera] and Furcilla Bakharev, 1988 [Ostracoda]; Ticofurcilla is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Cystiscidae (Family)

Furcula
     Furcula Lamarck, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
     Furcula T.M. Harris, 1932 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Gymnospermae (awaiting allocation) (Class) > Gymnospermae (awaiting allocation) (Order) > Gymnospermae (awaiting allocation) (Family)

Furera
 Furera Bubani, 1901 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
 Furera Adanson, 1763 accepted as Pycnanthemum A. Michaux, 1803 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Furia
     Furia (A. Batko) R.A. Humber, 1989 · Fungi (Kingdom) > Zygomycota (Phylum) > Zygomycota incertae sedis (Class) > Entomophthorales (Order) > Entomophthoraceae (Family)
     Furia Linnaeus, 1768 accepted as Furia Linnaeus, 1768 (unassessed) · Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)
 Furia Cuvier, 1828 accepted as Furipterus Bonaparte, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Furipteridae (Family)

Furina
     Furina Jaennicke, 1867 accepted as Furina Jaennicke, 1867 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tipulidae (Family)
     Furina Duméril, 1853 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Elapidae (Family)

Furoniceras
     Furoniceras Collignon, 1957 † accepted as Furoniceras Collignon, 1957 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Furoniceras Collignon, 1957 † accepted as Furoniceras Collignon, 1957 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Furunculus
     Furunculus Linnaeus, 1766 accepted as Furunculus Linnaeus, 1766 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
 Furunculus Gistl, 1848 accepted as Trichopoda Latreille, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Fusanus
     Fusanus Linnavuori, 1955 accepted as Fusanus Linnavuori, 1955 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
 Fusanus Linnaeus in J.A. Murray, 1774 accepted as Osyris Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Santalaceae (Family)

Fusarchaias
     Fusarchaias Reichel, 1949 † accepted as Fusarchaias Reichel, 1949 † · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Fusarchaias Reichel, 1952 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Soritidae (Family)

Fusarium
     Fusarium Link, 1809 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Nectriaceae (Family)
 Fusarium Link, 1830 accepted as Fusarium Link, 1830 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Fuscus
     Fuscus Distant, 1884 accepted as Fuscus Distant, 1884 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Fuscus accepted as Fusinus Rafinesque, 1815 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)

Fusella
     Fusella P.A. Saccardo, 1886 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Fusella M'Coy, 1844 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Spiriferidae (Family)

Fusicladiopsis
 Fusicladiopsis Maire, 1907 accepted as Stemphylium Wallroth, 1833 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Pleosporaceae (Family)
 Fusicladiopsis Karakelin & Vassiljevsky, 1937 accepted as Fusicladium Bonorden, 1851 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Venturiaceae (Family)

Fusifer
 Fusifer Raffray, 1900 accepted as Sufifer Newton & Chandler, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Fusifer Dendy, 1896 accepted as Acheliderma Topsent, 1892 (junior synonym) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Acarnidae (Family)

Fusitheca
     Fusitheca Bonorden, 1864 · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > Fungi (awaiting allocation) (Class) > Fungi (awaiting allocation) (Order) > Fungi (awaiting allocation) (Family)
     Fusitheca C.H. Wellman, D. Edwards & L. Axe, 1998 † · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae incertae sedis (Family)

Fusiturris
     Fusiturris Swainson, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Turridae (Family)
     Fusiturris Thiele, 1929 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Clavatulidae (Family)

Fusoidea
     Fusoidea Reis, 1897 accepted as Fusoidea Reis, 1897 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Fusoidea Wohrmann & Koken, 1892 † accepted as Fusoidella Kutassy, 1937 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)

Fusoidella
     Fusoidella Kutassy, 1937 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Fusoidella Wenz, 1938 † accepted as Fusoidella Kutassy, 1937 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)

Fusolatirus
     Fusolatirus McGinty, 1955 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)
     Fusolatirus Kuroda & Habe in Kuroda, Habe & Oyama, 1971 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)

Fustis
 Fustis Lin, 1932 accepted as Luciocyprinus Vaillant, 1904 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
     Fustis Fibiger, 2010 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Micronoctuidae (Family)

Fusus
 Fusus Bruguière, 1789 accepted as Fusinus Rafinesque, 1815 (Invalid: junior homonym of Fusus Helbling, 1779. See Nomenclatural note below.) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)
 Fusus Lamarck, 1799 accepted as Fusinus Rafinesque, 1815 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)
 Fusus Helbling, 1779 accepted as Cumia Bivona-Bernardi, 1838 (Invalid: Placed by the ICZN on the Official Index by Opinion 1765, See Nomenclature note below.) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Colubrariidae (Family)
 Fusus Röding, 1798 accepted as (junior homonym) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)

Futasujinoidella
     Futasujinoidella Kwon & Lee, 1979 accepted as Futasujinoidella Kwon & Lee, 1979 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
     Futasujinoidella Kwon & Chang, 1979 accepted as Futasujinoidella Kwon & Chang, 1979 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Fuxinia
     Fuxinia Liu in Liu Xiaoliang & Wang Dongfang, 1990 † accepted as Fuxinia Liu in Liu Xiaoliang & Wang Dongfang, 1990 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)
     Fuxinia Yu, 1982 † accepted as Fuxinia Yu, 1982 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Fuyunolites
     Fuyunolites Lin, 1983 † accepted as Fuyunolites Lin, 1983 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Tabulata (Order) > Tabulata (awaiting allocation) (Family)
     Fuyunolites Lin & Wang, 1981 † accepted as Fuyunolites Lin & Wang, 1981 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Tabulata (Order) > Tabulata (awaiting allocation) (Family)

Fyfea
     Fyfea Finlay & Marwick, 1937 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Turbinellidae (Family)
 Fyfea Winsor, 2006 accepted as Marionfyfea Winsor, 2011 (junior homonym) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Tricladida (Order) > Geoplanidae (Family)

Fylgia
     Fylgia Kirby, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Libellulidae (Family)
 Fylgia Liljedahl, 1989 † accepted as Evyana Liljedahl, 1990 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Modiomorphoida (Order) > Evyanidae (Family)