- Fesandella, Genus Fesandella Grundel, 1976 (DIASTOMATIDAE)
- fessa, Pleurofusia fessa McNeil, 1984 † - (TURRIDAE) (FOSSIL)
- fessonia, Trochomorpha fessonia G.F. Angas, 1869 - (TROCHOMORPHIDAE)
- festa, Mitra festa L.A. Reeve, 1845 - syn of: Pusia festum (L.A. Reeve, 1845) - (MITRIDAE)
- festae, Parmacella festae L. Gambetta, 1925 - (PARMACELLIDAE)
- festae, Zonites festae C. Pollonera, 1916 - (ZONITIDAE)
- festae anatolicus, Zonites festae anatolicus F. Riedel, 1982 - (ZONITIDAE)
- festai, Zonites festai C. Pollonera, 1916 - (ZONITIDAE)
- festhameli, Scutalus festhameli L.H. Hupé, 1854 - (BULIMULIDAE)
- festians, Angeisonoceras festians (Barrande, 1870 †) - (GEISONOCERATIDAE) (FOSSIL)
- Festilyria, Genus Festilyria H.A. Pilsbry & A.A. Olsson, 1954 (VOLUTIDAE)
- festinans, Dideroceras festinans (C.H. Blake, 1882 †) - (ENDOCERATIDAE) (FOSSIL)
- festinans, Vermetum festinans (R.J. Shuttleworth, 1852) - (PRISTILOMATIDAE)
- festiva, Limicolaria flammea festiva L. Pfeiffer, 1846 - (ACHATINIDAE)
- festiva, Amalda festiva T. Ninomiya, 1991 - (ANCILLARIIDAE)
- festiva, Asthenotoma festiva (R. Hoernes, 1854 †) - (BORSONIIDAE) (FOSSIL)
- festiva, Calocochlia festiva (E. Donovan, 1825) - (BRADYBAENIDAE)
- festiva, Thysanodonta festiva B.A. Marshall, 1995 - (CALLIOSTOMATIDAE)
- festiva, Strophiops festiva (C.J. Maynard, 1889) - (CERIONIDAE)
- festiva, Mexichromis festiva (G.F. Angas, 1864) - (CHROMODORIDIDAE)
- festiva, Hypselodoris festiva (A. Adams, 1861) - (CHROMODORIDIDAE)
- festiva, Hypselodoris festiva G.F. Angas, 1864 - syn of: Mexichromis festiva (G.F. Angas, 1864) - (CHROMODORIDIDAE)
- festiva, Glossodoris festiva A. Adams, 1861 - syn of: Hypselodoris festiva (A. Adams, 1861) - (CHROMODORIDIDAE)
- festiva, Doriprismatica festiva A. Adams, 1861 - syn of: Hypselodoris festiva (A. Adams, 1861) - (CHROMODORIDIDAE)
- festiva, Bulgarica vetusta festiva (H.C. Küster, 1856) - (CLAUSILIIDAE)
- festiva, Euplica festiva (G.P. Deshayes in E.S.J.L. de Laborde & M. Linant, 1834) - (COLUMBELLIDAE)
- festiva, Columbella festiva G.P. Deshayes in E.S.J.L. de Laborde & M. Linant, 1834 - syn of: Euplica festiva (G.P. Deshayes in E.S.J.L. de Laborde & M. Linant, 1834) - (COLUMBELLIDAE)
- festiva, Columbella festiva P.L. Duclos, 1846 - syn of: Columbella sonsonatensis (O.A.L. Mörch, 1860) - (COLUMBELLIDAE)
- festiva, Columbella festiva L.C. Kiener, 1841 - syn of: Columbella sonsonatensis (O.A.L. Mörch, 1860) - (COLUMBELLIDAE)
- festiva, Dondersia festiva A.A.W. Hubrecht, 1888 - (DONDERSIIDAE)
- festiva, Decoradrillia festiva P.J. Fallon, 2016 - (DRILLIIDAE)
- festiva, Cornisepta festiva (M.A. Crozier, 1966) - (FISSURELLIDAE)
- festiva, Babakina festiva (R.A. Roller, 1972) - (FLABELLINIDAE)
- festiva, Goniodoris festiva G.F. Angas, 1864 - syn of: Mexichromis festiva (G.F. Angas, 1864) - (GONIODORIDIDAE)
- Festiva, syn of: Genus Helicina J.B.P.A. Lamarck, 1799 (HELICINIDAE)
- festiva, Polymita muscarum festiva C. de la Torre, 1950 - (HELMINTHOGLYPTIDAE)
- festiva, Marginella festiva L.C. Kiener, 1841 - (MARGINELLIDAE)
- festiva, Melanopsis excoriata festiva P.M. Pallary, 1920 - (MELANOPSIDAE)
- festiva, Mitra festiva A. Garrett, 1880 - syn of: Vexillum deshayesii (L.A. Reeve, 1844) - (MITRIDAE)
- festiva, Pteropurpura festiva (R.B. Hinds, 1844) - (MURICIDAE)
- festiva, Reticunassa festiva (W.L. Powys, 1835) - (NASSARIIDAE)
- festiva, Hima festiva W.L. Powys, 1835 † - syn of: Reticunassa festiva (W.L. Powys, 1835) - (NASSARIIDAE) (FOSSIL)
- festiva, Nassa festiva W.L. Powys, 1835 - syn of: Reticunassa festiva (W.L. Powys, 1835) - (NASSARIIDAE)
- festiva, Liguus fasciatus festiva (O.F. Müller, 1774) - (ORTHALICIDAE)
- festiva, Turbonilla festiva L. de Folin, 1867 - (PYRAMIDELLIDAE)
- festiva, Calliobasis festiva B.A. Marshall, 1991 - (SEGUENZIIDAE)
- festiva, Terebra festiva G.P. Deshayes, 1857 - syn of: Oxymeris senegalensis (J.B.P.A. Lamarck, 1822) - (TEREBRIDAE)
- festiva, Aclophoropsis festiva (A. Adams, 1854) - (TRIPHORIDAE)
- festiva, Tritonia festiva (R.E.C. Stearns, 1873) - (TRITONIIDAE)
- festiva, Callista festiva (G.B. II Sowerby, 1851) - (VENERIDAE)
- festiva, Festilyria festiva (J.B.P.A. Lamarck, 1811) - (VOLUTIDAE)
- festiva, Voluta festiva J.B.P.A. Lamarck, 1811 - syn of: Festilyria festiva (J.B.P.A. Lamarck, 1811) - (VOLUTIDAE)
- festiva, Voluta festiva D'Orbigny, 1841 - syn of: Adelomelon beckii (W.J. Broderip, 1836) - (VOLUTIDAE)
- festiva deceptrix, Festilyria festiva deceptrix S. Palazzi, 1981 - (VOLUTIDAE)
- festivoidea, Odontopurpura festivoidea (E.H. Vokes, 1963 †) - (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- festivum, Microfragum festivum (G.P. Deshayes, 1855) - (CARDIIDAE)
- festivum, Pictodentalium festivum (G.B. III Sowerby, 1914) - (DENTALIIDAE)
- festivus, Conus festivus L.W. Dillwyn, 1817 - syn of: Rhizoconus pertusus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- festivus, Teralatirus festivus (F. Haas, 1941) - (FASCIOLARIIDAE)
- festivus, Pyrgiscus festivus (J. Marwick, 1943 †) - (PYRAMIDELLIDAE) (FOSSIL)
- festivus, Triphora festivus A. Adams, 1854 - syn of: Aclophoropsis festiva (A. Adams, 1854) - (TRIPHORIDAE)
- festivus, Cantharidus festivus (B.A. Marshall, 1998) - (TROCHIDAE)
- festonensis, Leptosphinctes festonensis (Pavia, 1973 †) - (PERISPHINCTIDAE) (FOSSIL)
- festoui, Hyphantosoma festoui (M.E. Harte, 1993) - (VENERIDAE)
- festuca, Cerithiopsis festuca A. Issel, 1869 - (CERITHIOPSIDAE)
- festum, Pusia festum (L.A. Reeve, 1845) - (COSTELLARIIDAE)
- festum bancalanensis, Vexillum festum bancalanensis (P. Bartsch, 1918) - syn of: Vexillum bancalanense (P. Bartsch, 1918) - (COSTELLARIIDAE)
- festus, Macroceramus festus J. Gundlach in L. Pfeiffer, 1859 - (UROCOPTIDAE)
- Fetaspira, Genus Fetaspira Mazaev, 2015 † (PHYMATOPLEURIDAE) (FOSSIL)
- fetella, Odostomia fetella W.H. Dall & P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- fetellum, Lirobittium fetellum (P. Bartsch, 1911) - (CERITHIIDAE)
- fetellum, Bittium fetellum P. Bartsch, 1911 - syn of: Lirobittium fetellum (P. Bartsch, 1911) - (CERITHIIDAE)
- fetidus, Leiostracus fetidus R.B. Salvador & D.C. Cavallari, 2014 - (SIMPULOPSIDAE)
- fetteri, Amauropsis fetteri Marincovich Jr., 1993 † - (NATICIDAE) (FOSSIL)
- fetus, Lobatus fetus P.O. Jung & S.M. Heitz, 2001 - syn of: Lobatus raninus (J.F. Gmelin, 1791) - (STROMBIDAE)
- feuilletii, Smaragdia feuilletii J.V. Audouin, 1826 - syn of: Smaragdia viridis (C. Linnaeus, 1758) - (NERITIDAE)
- feuilletti, Smaragdia feuilletti auctorum - syn of: Smaragdia purpureomaculata H. Dekker, 2000 - (NERITIDAE)
- fewkesi, Vermicularia fewkesi (L.G. Yates, 1890) - (TURRITELLIDAE)
- fewkesi, Vermetus fewkesi L.G. Yates, 1890 - syn of: Vermicularia pellucida eburnea (L.A. Reeve, 1842) - (VERMETIDAE)
- fezi, Spathogyna fezi (C. Altimira, 1960) - (HYDROBIIDAE)
- fezi, Elysia fezi M. Vilella, 1968 - (PLAKOBRANCHIDAE)
- fezouataensis, Pelecyogyra fezouataensis J.O.R. Ebbestad & B. Lefebvre, 2015 † - (ONYCHOCHILIDAE) (FOSSIL)
- fezzouense, Gundolficeras fezzouense Becker, 1995 † - (TORNOCERATIDAE) (FOSSIL)
- ffinchi, Cardita ffinchi (J.C. Melvill, 1898) - (CARDITIDAE)
- ffinchi, Cardita ffinchi J.C. Melvill, 1898 - syn of: Cardita ffinchi (J.C. Melvill, 1898) - (CARDITIDAE)
- fia, Odostomia fia P. Bartsch, 1927 - (PYRAMIDELLIDAE)
- fiacrensis, Hormotomina fiacrensis Blodgett & al., 1999 † - (MURCHISONIIDAE) (FOSSIL)
- fiadeiroi, Africonus fiadeiroi M.J. Tenorio, C.M.L. Afonso & al., 2014 - (CONIDAE)
- fiascona, Ledella fiascona (W.H. Dall, 1916) - (NUCULANIDAE)
- fiaveola, Helix fiaveola J. Kaleniczenko, 1853 - syn of: Circassina frutis (L. Pfeiffer, 1859) - (HELICIDAE)
- fibra, Halgerda fibra S.J. Fahey & T.M. Gosliner, 2000 - (DISCODORIDIDAE)
- fibrata, Semicassis fibrata (P. Marshall & R. Murdoch, 1920 †) - (CASSIDAE) (FOSSIL)
- fibratis, Inquisitor fibratis C. Hedley, 1922 - (PSEUDOMELATOMIDAE)
- fibratum, Caecum fibratum L. de Folin & F. Bèrillon, 1874 † - (CAECIDAE) (FOSSIL)
- fibratus, Placostylus fibratus (T. Martyn, 1784) - (BOTHRIEMBRYONTIDAE)
- fibratus, Inquisitor fibratus C. Hedley, 1922 - syn of: Inquisitor spicata (R.B. Hinds, 1843) - (PSEUDOMELATOMIDAE)
- fibratus, Lyriopecten fibratus Whidborne † - (PTERINOPECTINIDAE) (FOSSIL)
- fibratus alexander, Placostylus fibratus alexander (J.C.H. Crosse, 1855) - (BOTHRIEMBRYONTIDAE)
- fibratus bairdi, Placostylus fibratus bairdi (L.A. Reeve, 1848) - (BOTHRIEMBRYONTIDAE)
- fibratus bourailensis, Bulimus fibratus bourailensis T.D.A. Cockerell, 1929 - syn of: Placostylus porphyrostomus smithii W. Kobelt, 1891 - (BULIMULIDAE)
- fibratus bovinus, Placostylus fibratus bovinus (J.G. Bruguière, 1789) - (BOTHRIEMBRYONTIDAE)
- fibratus crassus, Placostylus fibratus crassus E.L. Layard in W. Kobelt, 1891 - (BOTHRIEMBRYONTIDAE)
- fibratus danieli, Placostylus fibratus danieli J.C.H. Crosse - (BOTHRIEMBRYONTIDAE)
- fibratus devia, Bulimus fibratus devia L. Pfeiffer, 1877 - syn of: Placostylus fibratus (T. Martyn, 1784) - (BULIMULIDAE)
- fibratus edwardsianus, Placostylus fibratus edwardsianus (J. Gassies, 1863) - (BOTHRIEMBRYONTIDAE)
- fibratus goroensis, Placostylus fibratus goroensis (S.M. Souverbie) - (BOTHRIEMBRYONTIDAE)
- fibratus grammica, Bulimus fibratus grammica J.C.H. Crosse, 1870 - syn of: Placostylus fibratus goroensis (S.M. Souverbie) - (BULIMULIDAE)
- fibratus guesteri, Placostylus fibratus guesteri J. Gassies, 1869 - syn of: Placostylus fibratus guestieri (J. Gassies, 1869) - (BOTHRIEMBRYONTIDAE)
- fibratus guestieri, Placostylus fibratus guestieri (J. Gassies, 1869) - (BOTHRIEMBRYONTIDAE)
- fibratus kumacensis, Placostylus fibratus kumacensis T. Pain, 1958 - syn of: Placostylus fibratus souvillei P.M.A. Morelet, 1857 - (BOTHRIEMBRYONTIDAE)
- fibratus mareanus, Placostylus fibratus mareanus (J.C.H. Crosse, 1870) - (BOTHRIEMBRYONTIDAE)
- fibratus normalis, Bulimus fibratus normalis L. Pfeiffer, 1877 - syn of: Placostylus fibratus (T. Martyn, 1784) - (BULIMULIDAE)
- fibratus ouveanus, Placostylus fibratus ouveanus (Dotzauer in A. Mousson, 1869) - (BOTHRIEMBRYONTIDAE)
- fibratus ovata, Bulimus fibratus ovata J.C.H. Crosse, 1894 - syn of: Placostylus fibratus souvillei P.M.A. Morelet, 1857 - (BULIMULIDAE)
- fibratus pallidula, Bulimus fibratus pallidula L. Pfeiffer, 1877 - syn of: Placostylus fibratus (T. Martyn, 1784) - (BULIMULIDAE)
- fibratus peculiaris, Placostylus fibratus peculiaris W. Kobelt, 1891 - (BOTHRIEMBRYONTIDAE)
- fibratus pinicola, Placostylus fibratus pinicola (J. Gassies, 1870) - (BOTHRIEMBRYONTIDAE)
- fibratus powelli, Placostylus fibratus powelli T. Pain, 1955 - syn of: Placostylus fibratus (T. Martyn, 1784) - (BOTHRIEMBRYONTIDAE)
- fibratus souvillei, Placostylus fibratus souvillei P.M.A. Morelet, 1857 - (BOTHRIEMBRYONTIDAE)
- fibratus strigatus, Placostylus fibratus strigatus H.A. Pilsbry, 1900 - syn of: Placostylus fibratus ouveanus (Dotzauer in A. Mousson, 1869) - (BOTHRIEMBRYONTIDAE)
- fibratus turriculata, Bulimus fibratus turriculata L. Pfeiffer, 1877 - syn of: Placostylus fibratus (T. Martyn, 1784) - (BULIMULIDAE)
- fibratus umbilicata, Bulimus fibratus umbilicata L. Pfeiffer, 1877 - syn of: Placostylus caledonicus S.A.A. Petit De La Saussaye, 1845 - (BULIMULIDAE)
- fibratus ventricosus, Placostylus fibratus ventricosus W. Kobelt, 1891 - (BOTHRIEMBRYONTIDAE)
- Fibricutis, Subgenus Idiostemma (Fibricutis) H.A. Pilsbry, 1903 (UROCOPTIDAE)
- fibrillosum, Pseudamussium fibrillosum (Salter) † - (PECTINIDAE) (FOSSIL)
- fibrosa, Placunopsis fibrosa Laube, 1867 † - (ANOMIIDAE) (FOSSIL)
- fibrosa, Sphaera fibrosa (Forbes) † - (LUCINIDAE) (FOSSIL)
- fibrosa, Mammilla fibrosa (J.E. Gray, 1850) - (NATICIDAE)
- fibrosa, Polinices fibrosa L.F.A. Souleyet, 1852 - syn of: Mammilla fibrosa (J.E. Gray, 1850) - (NATICIDAE)
- fibrosa, Natica fibrosa L.F.A. Souleyet, 1852 - syn of: Mammilla fibrosa (J.E. Gray, 1850) - (NATICIDAE)
- fibrosa, Natica fibrosa J.E. Gray, 1850 - syn of: Mammilla fibrosa (J.E. Gray, 1850) - (NATICIDAE)
- fibrosa, Pteria fibrosa (L.A. Reeve, 1857) - (PTERIIDAE)
- fibrosa, Slava fibrosa (Sowerby in Murchison, 1839 †) - (SLAVIDAE) (FOSSIL)
- fibrosa, Aculamprotula fibrosa (P.M. Heude, 1877) - (UNIONIDAE)
- Fibrosopecten, Genus Fibrosopecten Romanov, 1985 † (PTERIIDA (UNASSIGNED)) (FOSSIL)
- fibrosus, Inoceramus fibrosus F.B. Meek & Hayden, 1857 † - (INOCERAMIDAE) (FOSSIL)
- fibrosus, Pecten fibrosus Sowerby, 1816 † - (PECTINIDAE) (FOSSIL)
- fibula, Chloraea fibula (L.A. Reeve, 1842) - (BRADYBAENIDAE)
- Fibula, Subgenus Ceritella (Fibula) Wenz, 1938 † (CERITELLIDAE) (FOSSIL)
- fibula, Chama fibula L.A. Reeve, 1846 - syn of: Chama asperella fibula (L.A. Reeve, 1846) - (CHAMIDAE)
- fibula, Chama asperella fibula (L.A. Reeve, 1846) - (CHAMIDAE)
- fibula, Leptopoma fibula (G.B. Sowerby, 1843) - (CYCLOPHORIDAE)
- fibula, Janthina fibula L.A. Reeve, 1858 - syn of: Janthina janthina (C. Linnaeus, 1758) - (JANTHINIDAE)
- fibula, Codakia fibula (C. Linnaeus, 1758) - (LUCINIDAE)
- fibula, Lucina fibula L.A. Reeve, 1850 - syn of: Ctena bella (T.A. Conrad, 1837) - (LUCINIDAE)
- fibula, Cancilla fibula G.T. Poppe, S.P. Tagaro & R. Salisbury, 2009 - (MITRIDAE)
- fibula, Nassaria fibula K. Fraussen & P. Stahlschmidt, 2008 - (NASSARIIDAE)
- fibula, Polinices fibula L.A. Reeve, 1855 - syn of: Conuber incei (R.A. Philippi, 1853) - (NATICIDAE)
- fibula, Natica fibula L.A. Reeve, 1855 - syn of: Conuber incei (R.A. Philippi, 1853) - (NATICIDAE)
- fibula, Cleotrivia fibula R. Standen & Leicester, 1906 - syn of: Cleotrivia globosa (J.E. Gray in G.B. II Sowerby, 1832) - (TRIVIIDAE)
- fibula, Dosinia fibula (L.A. Reeve, 1850) - (VENERIDAE)
- fibularis, Palaeoneilo fibularis Healey, 1908 † - (MALLETIIDAE) (FOSSIL)
- fibulatum, Deiradoceras fibulatum M. Collignon, 1950 † - syn of: Deiradoceras bispinosum (Spath, 1921 †) - (BRANCOCERATIDAE) (FOSSIL)
- fibulatum, Peronoceras fibulatum (J. de C. Sowerby, 1823 †) - (DACTYLIOCERATIDAE) (FOSSIL)
- Fibulella, Genus Fibulella Wenz, 1940 † (OPISTHOBRANCHIA (UNASSIGNED)) (FOSSIL)
- fibuliferum, Kosmoceras fibuliferum (Buckman, 1924 †) - (KOSMOCERATIDAE) (FOSSIL)
- fibuloides, Pleurobema fibuloides (I. Lea, 1859) - (UNIONIDAE)
- Fibuloptygmatis, Genus Fibuloptygmatis Pchelintsev, 1968 † (OPISTHOBRANCHIA (UNASSIGNED)) (FOSSIL)
- Fibuloptyxis, Genus Fibuloptyxis Fischer, 1964 † (CYLINDROBULLINIDAE) (FOSSIL)
- fica, Turritella fica A.A. Olsson, 1932 † - (TURRITELLIDAE) (FOSSIL)
- Ficadusta, Genus Ficadusta Habe & Kosuge, 1966 (CYPRAEIDAE)
- ficara, Oscilla ficara (P. Bartsch, 1915) - (PYRAMIDELLIDAE)
- ficaratiensis, Nassarius ficaratiensis (T.A. de M. Monterosato, 1891 †) - (NASSARIIDAE) (FOSSIL)
- ficaratiensis, Pseudosetia ficaratiensis (G.A. Brugnone, 1876) - (RISSOIDAE)
- ficheuri, Macroscaphites ficheuri G. Sayn, 1896 † - (MACROSCAPHITIDAE) (FOSSIL)
- Ficheuria, Genus Ficheuria Pervinquiére , 1910 † (FLICKIIDAE) (FOSSIL)
- fichteli, Arca fichteli G.P. Deshayes, 1850 † - (ARCIDAE) (FOSSIL)
- fichteli cestasensis, Arca fichteli cestasensis A.E.M. Cossmann & M.A. Peyrot, 1912 - (ARCIDAE)
- FICIDAE Meek, 1864 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-FICOIDEA [Superfamily])
- ficiformis, Haliotis ficiformis K.T. Menke, 1844 - syn of: Haliotis spadicea E. Donovan, 1808 - (HALIOTIDAE)
- fickeli, Corbicula fickeli S. Clessin, 1897 - syn of: Corbicula consobrina (F. Cailliaud, 1827) - (CYRENIDAE)
- ficoi, Volvarina ficoi J. Espinosa & J.A. Ortea, 2003 - (MARGINELLIDAE)
- ficoides, Cypraea ficoides (F.W. Hutton, 1873 †) - (CYPRAEIDAE) (FOSSIL)
- ficoides, Ficus ficoides J.B.P.A. Lamarck, 1822 - syn of: Ficus ficus subintermedia (A.V.M.D. D'Orbigny, 1852) - (FICIDAE)
- ficoides, Pyrula ficoides J.B.P.A. Lamarck, 1822 † - (MELONGENIDAE) (FOSSIL)
- ficoides, Modiolus ficoides O. Macsotay & B. Campos, 2001 - (MYTILIDAE)
- ficoides, Triton ficoides L.A. Reeve, 1844 - syn of: Monoplex trigonus (J.F. Gmelin, 1791) - (RANELLIDAE)
- Ficopsis, Subgenus Ficus (Ficopsis) T.A. Conrad, 1866 † (FICIDAE) (FOSSIL)
- fictilia, Crystallopsis fictilia W.F. Clapp, 1923 - (CAMAENIDAE)
- fictilia, Cuna fictilia C.R. Laws, 1936 † - (CONDYLOCARDIIDAE) (FOSSIL)
- fictilis, Cochlostyla fictilis W.J. Broderip, 1841 - (BRADYBAENIDAE)
- fictilis, Africotriton fictilis (R.B. Hinds, 1844) - (CANCELLARIIDAE)
- fictilis, Tritonoharpa fictilis R.B. Hinds, 1844 - syn of: Africotriton fictilis (R.B. Hinds, 1844) - (CANCELLARIIDAE)
- fictilis, Colubraria fictilis R.B. Hinds, 1844 - syn of: Africotriton fictilis (R.B. Hinds, 1844) - (COLUBRARIIDAE)
- fictilis, Helix hartungi fictilis R.T. Lowe, 1852 - (HELICIDAE)
- fictilis, Leptostictea hartungi fictilis (R.T. Lowe, 1851) - (HYGROMIIDAE)
- fictilis, Antillophos fictilis C.J. Maury, 1934 † - (NASSARIIDAE) (FOSSIL)
- fictilis, Charonia fictilis R.B. Hinds, 1844 - syn of: Africotriton fictilis (R.B. Hinds, 1844) - (RANELLIDAE)
- fictilis, Duplicaria fictilis (R.B. Hinds, 1844) - (TEREBRIDAE)
- fictilis ambulonensis, Cochlostyla fictilis ambulonensis P. Bartsch, 1932 - (BRADYBAENIDAE)
- fictilis cagurana, Cochlostyla fictilis cagurana P. Bartsch, 1932 - (BRADYBAENIDAE)
- fictilis marmorosa, Cochlostyla fictilis marmorosa (P. Bartsch, 1932) - (BRADYBAENIDAE)
- Fictiscala, Genus Fictiscala Cossmann, 1922 † (EPITONIIDAE) (FOSSIL)
- Fictoacteon, Genus Fictoacteon Stephenson, 1952 † (CEPHALASPIDA (UNASSIGNED)) (FOSSIL)
- Fictonoba, Genus Fictonoba W.F. Ponder, 1967 (BARLEEIIDAE)
- fictor, Rissoina fictor H.J. Finlay, 1930 - (RISSOINIDAE)
- fictum, Pleurobema fictum L.S. Frierson, 1927 - syn of: Pleurobema rubellum T.A. Conrad, 1834 - (UNIONIDAE)
- fictus, Nesodiscus fictus (W.H. Pease, 1864) - (ENDODONTIDAE)
- ficula, Gibberula ficula (R. Murdoch & H.H. Suter, 1906) - (CYSTISCIDAE)
- ficula, Fusus ficula L.A. Reeve, 1848 - syn of: Orania ficula (L.A. Reeve, 1848) - (FASCIOLARIIDAE)
- Ficula, syn of: Genus Ficus P.F. Röding, 1798 (FICIDAE)
- Ficula, syn of: Genus Ficus P.F. Röding, 1798 (FICIDAE)
- ficula, Marginella ficula R. Murdoch & H.H. Suter, 1906 - syn of: Gibberula ficula (R. Murdoch & H.H. Suter, 1906) - (MARGINELLIDAE)
- ficula, Orania ficula (L.A. Reeve, 1848) - (MURICIDAE)
- ficula, Volvatella ficula R.F. Burn, 1966 - (VOLVATELLIDAE)
- ficulina, Mitra ficulina J.B.P.A. Lamarck, 1811 - syn of: Pusia ficulinum (J.B.P.A. Lamarck, 1811) - (MITRIDAE)
- Ficulina, syn of: Genus Notoficula K.H.J. Thiele, 1917 (TRIVIIDAE)
- ficulina, Athleta ficulina (J.B.P.A. Lamarck, 1811 †) - (VOLUTIDAE) (FOSSIL)
- ficulina rarispina, Athleta ficulina rarispina J.B.P.A. Lamarck, 1811 † - syn of: Athleta rarispina (J.B.P.A. Lamarck, 1811 †) - (VOLUTIDAE) (FOSSIL)
- ficulina subaffinis, Athleta ficulina subaffinis (A.V.M.D. D'Orbigny, 1852 ) - (VOLUTIDAE)
- ficulinum, Pusia ficulinum (J.B.P.A. Lamarck, 1811) - (COSTELLARIIDAE)
- ficulnea, Pupilla ficulnea R. Tate, 1894 - (PUPILLIDAE)
- ficulneus, Fusus ficulneus J.B.P.A. Lamarck, 1803 † - syn of: Strepsidura costata W.J. Swainson, 1840 † - (FASCIOLARIIDAE) (FOSSIL)
- Ficulomorpha, Genus Ficulomorpha Holzapfel, 1888 † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Ficulopsis, Genus Ficulopsis Stoliczka, 1867 † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- ficus, Ficusocorbula ficus (D.C. Solander, 1766 †) - (CORBULIDAE) (FOSSIL)
- ficus, Gomphoceras ficus F.A. Roemer, 1850 † - syn of: Sycoceras ficus (F.A. Roemer, 1850 †) - (DIESTOCERATIDAE) (FOSSIL)
- Ficus, Genus Ficus P.F. Röding, 1798 (FICIDAE)
- ficus, Ficus ficus (C. Linnaeus, 1758) - (FICIDAE)
- ficus, Pyrula ficus (J.F. Gmelin 1791 †) - (MELONGENIDAE) (FOSSIL)
- ficus, Murex ficus J.F. Gmelin, 1791 - syn of: Volema pyrum (J.F. Gmelin, 1791) - (MURICIDAE)
- ficus, Mytilus ficus W.H. Dall, 1909 - syn of: Mytilus trossulus Gould, 1850 - (MYTILIDAE)
- ficus, Sycoceras ficus (F.A. Roemer, 1850 †) - (ONCOCERIDA (UNASSIGNED)) (FOSSIL)
- ficus subintermedia, Ficus ficus subintermedia (A.V.M.D. D'Orbigny, 1852) - (FICIDAE)
- Ficusocorbula, Genus Ficusocorbula I.A. Korobkov, 1954 † (CORBULIDAE) (FOSSIL)
- fida, Pseudolimea fida J. Marwick, 1953 † - (LIMIDAE) (FOSSIL)
- fida, Nassa fida L.A. Reeve, 1853 - syn of: Nassarius fidus (L.A. Reeve, 1853) - (NASSARIIDAE)
- fidaensis, Cyclodontina fidaensis (S. Moricand, 1858) - (ODONTOSTOMIDAE)
- fidaensis, Leiostracus fidaensis (S. Moricand, 1858) - (SIMPULOPSIDAE)
- fidalgoense, Pisidium fidalgoense H.B. Herrington, 1954 - syn of: Pisidium casertanum (Poli, 1791) - (SPHAERIIDAE)
- fidele, Acrosterigma fidele E. Vidal, 1992 - syn of: Vasticardium kenyanum (L.R. Cox, 1930) - (CARDIIDAE)
- fideliformis, Turbonilla fideliformis A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- fidelis, Fidelites fidelis (Barrande, 1865 †) - (AGONIATITIDAE) (FOSSIL)
- fidelis, Goniobranchus fidelis (E.F. Kelaart, 1858) - (CHROMODORIDIDAE)
- fidelis, Glossodoris fidelis E.F. Kelaart, 1858 - syn of: Goniobranchus fidelis (E.F. Kelaart, 1858) - (CHROMODORIDIDAE)
- fidelis, Doris fidelis E.F. Kelaart, 1858 - syn of: Goniobranchus fidelis (E.F. Kelaart, 1858) - (DORIDIDAE)
- fidelis, Goniatites fidelis Barrande, 1865 † - syn of: Fidelites fidelis (Barrande, 1865 †) - (GONIATITIDAE) (FOSSIL)
- fidelis, Helix fidelis J.E. Gray, 1834 - syn of: Monadenia fidelis (J.E. Gray, 1834) - (HELICIDAE)
- fidelis, Gonimyrtea fidelis E.A. Glover & D.W. Taylor, 2007 - (LUCINIDAE)
- fidelis, Monadenia fidelis (J.E. Gray, 1834) - (MONADENIIDAE)
- Fidelis, syn of: Genus Truncatella A. Risso, 1826 (TRUNCATELLIDAE)
- fidelis flava, Monadenia fidelis flava (H. Hemphill, 1892) - (MONADENIIDAE)
- fidelis infumata, Monadenia fidelis infumata A.A. Gould, 1855 - syn of: Monadenia infumata (A.A. Gould, 1855) - (MONADENIIDAE)
- fidelis minor, Monadenia fidelis minor (W.G. Binney, 1885) - (MONADENIIDAE)
- fidelis smithiana, Monadenia fidelis smithiana S.S. Berry - (MONADENIIDAE)
- Fidelites, Genus Fidelites Chlupac & Turek, 1983 † (AGONIATITIDAE) (FOSSIL)
- fidelium, Kellia fidelium J.C. Melvill & R. Standen, 1895 - (KELLIIDAE)
- fidenas, Anomia fidenas J.E. Gray, 1850 - syn of: Anomia peruviana A.V.M.D. D'Orbigny, 1846 - (ANOMIIDAE)
- Fidenas, syn of: Genus Euprymna J.J.S. Steenstrup, 1887 (SEPIOLIDAE)
- fidenciae, Eubranchus fidenciae J.A. Ortea, L. Moro & J. Espinosa, 1999 - (EUBRANCHIDAE)
- fidenciae, Cuthona fidenciae (J.A. Ortea, L. Moro & J. Espinosa, 1999) - (FIONIDAE)
- Fidera, Genus Fidera Pojeta & Gilbert-Tomlinson, 1977 † (PRAENUCULIDAE) (FOSSIL)
- fidicula, Vexillum fidicula (A.A. Gould, 1850) - (COSTELLARIIDAE)
- fidicula, Fusus fidicula A.A. Gould, 1849 - syn of: Propebela fidicula (A.A. Gould, 1849) - (FASCIOLARIIDAE)
- fidicula, Propebela fidicula (A.A. Gould, 1849) - (MANGELIIDAE)
- fidicula, Oenopota fidicula A.A. Gould, 1849 - syn of: Propebela fidicula (A.A. Gould, 1849) - (MANGELIIDAE)
- fidicula, Miopila fidicula (H.H. Suter, 1917 †) - (NEWTONIELLIDAE) (FOSSIL)
- fidicula, Pholadomya fidicula Sowerby, 1826 † - (PHOLADOMYIDAE) (FOSSIL)
- fidicula, Lora fidicula A.A. Gould, 1849 - syn of: Propebela fidicula (A.A. Gould, 1849) - (TURRIDAE)
- fidimananai, Boucardicus fidimananai K.C. Emberton & T.A. Pearce, 1999 - (CYCLOPHORIDAE)
- fidis, Vexillum fidis G.B. III Sowerby, 1916 - syn of: Vexillum patulum (L.A. Reeve, 1845) - (COSTELLARIIDAE)
- fidjiensis, Paraperonia fidjiensis (A. Labbé, 1934) - (ONCHIDIIDAE)
- fidus, Nassarius fidus (L.A. Reeve, 1853) - (NASSARIIDAE)
- fidus, Cardinioides fidus Kurushin, 1990 † - (TRIGONODIDAE) (FOSSIL)
- fidustus, Mesembrinus fidustus (L.A. Reeve, 1849) - (BULIMULIDAE)
- fieldeni, Mangelia fieldeni (J.J. Van Aartsen & M.C. Fehr-de Wal, 1978) - (MANGELIIDAE)
- fieldi, Helminthoglypta fieldi H.A. Pilsbry, 1930 - (HELMINTHOGLYPTIDAE)
- fieldi, Biomphalaria fieldi (G.W. Tryon, 1863) - (PLANORBIDAE)
- fieldingi, Cavilucina fieldingi (H. Adams, 1871) - (LUCINIDAE)
- fieldingi, Lucina fieldingi H. Adams, 1871 - syn of: Cavilucina fieldingi (H. Adams, 1871) - (LUCINIDAE)
- Fieldingiceras, Subgenus Protogrammoceras (Fieldingiceras) Fucini, 1904 † (HILDOCERATIDAE) (FOSSIL)
- fieldingiceroides, Arnioceras fieldingiceroides Dommergues & P.H. Faure, 1986 † - (ARIETITIDAE) (FOSSIL)
- fieldingii, Fieldingiceras fieldingii (Reynes, 1868 †) - (HILDOCERATIDAE) (FOSSIL)
- fifensis, Naninia fifensis (T. Iredale, 1941) - (ARIOPHANTIDAE)
- fifi, Volvarina fifi J. Espinosa & J.A. Ortea, 2015 - (MARGINELLIDAE)
- figarolae, Helix figarolae S.G.A. Jaeckel, 1954 - syn of: Cornu aspersum (O.F. Müller, 1774) - (HELICIDAE)
- figarolae, Eobania figarolae B. Rensch, 1928 - syn of: Eobania vermiculata (O.F. Müller, 1774) - (HELICIDAE)
- figgisae, Ovula figgisae C.N. Cate, 1973 - syn of: Ovula ovum (C. Linnaeus, 1758) - (OVULIDAE)
- figilina, Diplodonta figilina A.A. Gould, 1861 - (UNGULINIDAE)
- figolina, Monopleura figolina E. Vidal, 1878 † - (MONOPLEURIDAE) (FOSSIL)
- figula, Pomacea figula J.B. von Spix, 1827 - syn of: Pomacea lineata (J.B. von Spix, 1827) - (AMPULLARIIDAE)
- figula, Estea figula C.F. Laseron, 1950 - syn of: Onoba rubicunda (R. Tate & W.L. May, 1900) - (ANABATHRIDAE)
- figula, Peringiella figula C.F. Laseron, 1950 - (RISSOIDAE)
- Figuladra, Genus Figuladra T. Iredale, 1938 (CAMAENIDAE)
- figulina, Pomacea figulina D'Orbigny, 1835 - syn of: Pomacea canaliculata (J.B.P.A. Lamarck, 1822) - (AMPULLARIIDAE)
- figulina, Pomacea figulina J.B. von Spix, 1827 - syn of: Pomacea lineata (J.B. von Spix, 1827) - (AMPULLARIIDAE)
- figulina, Helix figulina E.A. Rossmässler, 1839 - (HELICIDAE)
- figulina eumolpia, Helix figulina eumolpia W. Kobelt, 1903 - syn of: Helix pomacella A. Mousson, 1854 - (HELICIDAE)
- figulinum, Oistoceras figulinum (C.T. Simpson, 1855 †) - (LIPAROCERATIDAE) (FOSSIL)
- figulinum, Androgynoceras figulinum C.T. Simpson, 1855 † - syn of: Oistoceras figulinum (C.T. Simpson, 1855 †) - (LIPAROCERATIDAE) (FOSSIL)
- figulinus, Dendroconus figulinus (C. Linnaeus, 1758) - (CONIDAE)
- figulinus chytreus, Conus figulinus chytreus G.W. Tryon, 1884 - syn of: Varioconus chytreus (G.W. Tryon, 1884) - (CONIDAE)
- figulinus insignis, Conus figulinus insignis P. Dautzenberg, 1937 - syn of: Dendroconus buxeus loroisii L.C. Kiener, 1846 - (CONIDAE)
- figulinus violascens, Conus figulinus violascens J.G. de Barros e Cunha, 1933 - syn of: Dendroconus figulinus (C. Linnaeus, 1758) - (CONIDAE)
- figulopicta, Neritina figulopicta C.J. Maury, 1917 † - (NERITIDAE) (FOSSIL)
- figulorum, Spathopsis figulorum A. Cohen, 1935 - syn of: Chambardia wahlbergi (C.F.F. von Krauss, 1848) - (IRIDINIDAE)
- figura, Oliva figura F.P. Marrat, 1870 - (OLIVIDAE)
- figurata, Chromodoris figurata L.S.R. Bergh, 1905 - syn of: Ceratosoma amoenum (T.F. Cheeseman, 1886) - (CHROMODORIDIDAE)
- figurata, Malleus figurata L.A. Reeve, 1858 - syn of: Malleus anatinus (J.F. Gmelin, 1791) - (MALLEIDAE)
- figurata, Tectonatica figurata G.B. III Sowerby, 1914 - (NATICIDAE)
- figurata, Ostrea figurata L.A. Reeve, 1858 - syn of: Malleus anatinus (J.F. Gmelin, 1791) - (OSTREIDAE)
- figuratus, Crestjahitus figuratus (Rozanov & al., 1969 †) - (CRESTJAHITIDAE) (FOSSIL)
- figuratus, Tuoidachites figuratus Missarzehevsky in Rozanov & al., 1969 † - (CRESTJAHITIDAE) (FOSSIL)
- figuratus, Malleus figuratus H. Lynge, 1909 - syn of: Malleus anatinus (J.F. Gmelin, 1791) - (MALLEIDAE)
- figuratus, Tuojdachithes figuratus Rozanov & al., 1969 † - syn of: Crestjahitus figuratus (Rozanov & al., 1969 †) - (SULCAVITIDAE) (FOSSIL)
- Figurina, Genus Figurina Parkhaev , 2001 † (HELCIONELLIDAE) (FOSSIL)
- figurina, Figurina figurina Parkhaev, 2001 † - (HELCIONELLIDAE) (FOSSIL)
- figuroense, Chondropoma irradians figuroense C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- figusi, Cardiola agna figusi Kríž & Serpagli, 1993 † - (CARDIOLIDAE) (FOSSIL)
- fijensis, Anteaeolidiella fijensis L. Carmona, V. Bhave, R. Salunkhe & al., 2014 - (AEOLIDIIDAE)
- Fijia, Subgenus Orpiella (Fijia) G.P.L.K. Gude, 1913 (HELICARIONIDAE)
- fijiana, Oliva fijiana B. Tursch & D. Greifeneder, 2001 - (OLIVIDAE)
- Fijianella, Genus Fijianella C.M. Cooke & W.J. Clench, 1943 (ASSIMINEIDAE)
- fijianorum, Turbonilla fijianorum A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- fijianum, Ctenocardia fijianum E. Vidal & L. Kirkendale, 2007 - (CARDIIDAE)
- Fijidoma, Genus Fijidoma J.P.E. Morrison, 1952 (THIARIDAE)
- fijiense, Acochlidium fijiense A. Haynes & Kenchington, 1991 - (ACOCHLIDIIDAE)
- fijiense, Caecum fijiense M. Pizzini, B.K. Raines & A. Vannozzi, 2013 - (CAECIDAE)
- fijiensis, Acochlidium fijiensis A. Haynes & Kenchington, 1991 - syn of: Acochlidium fijiense A. Haynes & Kenchington, 1991 - (ACOCHLIDIIDAE)
- fijiensis, Anteaeolidiella fijiensis L. Carmona, V. Bhave, R. Salunkhe & al., 2014 - syn of: Anteaeolidiella fijensis L. Carmona, V. Bhave, R. Salunkhe & al., 2014 - (AEOLIDIIDAE)
- fijiensis, Bursina fijiensis (Watson, 1881) - (BURSIDAE)
- fijiensis, Fusiconus fijiensis (R.G. Moolenbeek, D. Röckel & P. Bouchet, 2008) - (CONIDAE)
- fijiensis, Bathyconus fijiensis R.G. Moolenbeek, D. Röckel & P. Bouchet, 2008 - syn of: Fusiconus fijiensis (R.G. Moolenbeek, D. Röckel & P. Bouchet, 2008) - (CONIDAE)
- fijiensis, Drillia fijiensis E.A. Smith, 1888 - (DRILLIIDAE)
- fijiensis, Stenosemus fijiensis Sirenko, 2017 - (ISCHNOCHITONIDAE)
- fijiensis, Berthelinia fijiensis (R.F. Burn, 1966) - (JULIIDAE)
- fijiensis, Leptochiton fijiensis Sirenko, 2016 - (LEPTOCHITONIDAE)
- fijiensis, Liotina fijiensis H.A. Pilsbry, 1934 - syn of: Liotina peronii (R.W. Dunker, 1869) - (LIOTIIDAE)
- fijiensis, Wallucina fijiensis (E.A. Smith, 1885) - (LUCINIDAE)
- fijiensis, Subcancilla fijiensis (H.S. Ladd, 1934) - (MITRIDAE)
- fijiensis, Leucosyrinx fijiensis H.S. Ladd, 1982 - (PSEUDOMELATOMIDAE)
- fijiensis, Helodiamea fijiensis Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- fijiensis, Turbonilla fijiensis A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- fijiensis, Ranella fijiensis R.B. Watson, 1881 - syn of: Bursina fijiensis (Watson, 1881) - (RANELLIDAE)
- fijiensis, Runcina fijiensis T.E. Thompson & G.D. Brodie, 1988 - (RUNCINIDAE)
- fijiensis, Tellina fijiensis G.B. Sowerby, 1868 - (TELLINIDAE)
- fijiensis, Nitidotellina fijiensis M. Huber, A. Langleit & K. Kreipl, 2015 - (TELLINIDAE)
- fijiensis, Terebra fijiensis (E.A. Smith, 1873) - (TEREBRIDAE)
- fijiensis, Anticlimax fijiensis F. Rubio & E. Rolán, 2014 - (TORNIDAE)
- fijiensis, Clanculus clanguloides fijiensis H.S. Ladd, 1845 - (TROCHIDAE)
- fijiensis, Plicolyria planicostata fijiensis P. Bail & G.T. Poppe, 2004 † - (VOLUTIDAE) (FOSSIL)
- Fijiopoma, Genus Fijiopoma W.J. Clench, 1949 (NEOCYCLOTIDAE)
- fijisulcata, Asprella fijisulcata (R.G. Moolenbeek, D. Röckel & P. Bouchet, 2008) - (CONIDAE)
- Fikaites, Genus Fikaites Zaborki, 1994 † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- filae, Guizhoupecten filae C.O. Waterhouse, 1987 † - (STREBLOCHONDRIIDAE) (FOSSIL)
- filale, Cerion filale C. de la Torre & Bermúdez - syn of: Cerion filiale C. de la Torre & Bermúdez - (CERIONIDAE)
- filalense, Kokenia filalense Termier & Termier, 1950 † - syn of: Erbenoceras advolvens (Erben, 1960 †) - (BUCANIIDAE) (FOSSIL)
- filamentosa, Columbella filamentosa G.W. Tryon, 1883 - syn of: Zafrona striatula (R.W. Dunker, 1871) - (COLUMBELLIDAE)
- filamentosa, Zafrona filamentosa G.W. Tryon, 1883 - syn of: Zafrona striatula (R.W. Dunker, 1871) - (COLUMBELLIDAE)
- filamentosa, Pleuroploca filamentosa P.F. Röding, 1798 - syn of: Filifusus filamentosus (P.F. Röding, 1798) - (FASCIOLARIIDAE)
- filamentosa, Plicatula filamentosa T.A. Conrad, 1833 † - (PLICATULIDAE) (FOSSIL)
- filamentosa, Turbinella filamentosa H.C. Küster & W. Kobelt, 1874 - syn of: Latirus filamentosus (H.C. Küster & W. Kobelt, 1874) - (TURBINELLIDAE)
- filamentosus, Conus filamentosus L.A. Reeve, 1849 - syn of: Graphiconus spectrum (C. Linnaeus, 1758) - (CONIDAE)
- filamentosus, Filifusus filamentosus (P.F. Röding, 1798) - (FASCIOLARIIDAE)
- filamentosus, Latirus filamentosus (H.C. Küster & W. Kobelt, 1874) - (FASCIOLARIIDAE)
- filamentosus, Fusinus filamentosus P.F. Röding, 1798 - syn of: Filifusus filamentosus (P.F. Röding, 1798) - (FASCIOLARIIDAE)
- filamentosus, Fusus filamentosus P.F. Röding, 1798 - syn of: Filifusus filamentosus (P.F. Röding, 1798) - (FASCIOLARIIDAE)
- filamentosus, Octopus filamentosus H.M.D. de Blainville, 1826 - (OCTOPODIDAE)
- Filamussium, Genus Filamussium Waller, 2006 † (PROPEAMUSSIIDAE) (FOSSIL)
- Filapex, Subgenus Praticolella (Filapex) H.A. Pilsbry, 1940 (POLYGYRIDAE)
- filare, Opeas filare (P.M. Heude, 1882) - (SUBULINIDAE)
- filaris, Bathytoma filaris (J. Marwick, 1931 †) - (BORSONIIDAE) (FOSSIL)
- filaris, Helicostyla filaris A. Valenciennes, 1845 - (BRADYBAENIDAE)
- filaris, Vermiculatus filaris (L. Pfeiffer, 1853) - (BULIMULIDAE)
- filaris, Epitonium filaris O.A.L. Mörch, 1875 - syn of: Gyroscala lamellosa (J.B.P.A. Lamarck, 1822) - (EPITONIIDAE)
- filaris, Dendrotrochus filaris (M. Leschke, 1912) - (HELICARIONIDAE)
- filaris, Subcancilla filaris (C. Linnaeus, 1771) - (MITRIDAE)
- filaris, Cancilla filaris C. Linnaeus, 1771 - syn of: Subcancilla filaris (C. Linnaeus, 1771) - (MITRIDAE)
- filaris, Ziba filaris H.C. Küster, 1839 - syn of: Ziba interlirata (L.A. Reeve, 1844) - (MITRIDAE)
- filaris, Mitra filaris C. Linnaeus, 1771 - syn of: Subcancilla filaris (C. Linnaeus, 1771) - (MITRIDAE)
- filaris, Goniocyclus filaris Gordon Jr., 1986 † - (PERICYCLIDAE) (FOSSIL)
- filaris, Voluta filaris C. Linnaeus, 1771 - syn of: Subcancilla filaris (C. Linnaeus, 1771) - (VOLUTIDAE)
- filata, Monalaria filata J. Marwick, 1960 † - (STRUTHIOLARIIDAE) (FOSSIL)
- filatovae, Astarte crenata filatovae T. Habe, 1964 - (ASTARTIDAE)
- filatovae, Bathyspinula filatovae (J. Knudsen, 1967) - (BATHYSPINULIDAE)
- filatovae, Monodacna filatovae (B.M. Logvinenko & Y.I. Starobogatov, 1967) - (CARDIIDAE)
- filatovae, Cardiomya filatovae O.A. Scarlato, 1972 - (CUSPIDARIIDAE)
- filatovae, Rhinoclama filatovae (F.R. Bernard, 1979) - (CUSPIDARIIDAE)
- filatovae, Limatula filatovae T.A. Okutani, 1975 - (LIMIDAE)
- filatovae, Musculus filatovae O.A. Scarlato, 1955 - syn of: Musculus discors (C. Linnaeus, 1767) - (MYTILIDAE)
- filatovae, Silicula filatovae J.A. Allen & A. Sanders, 1973 - (SILICULIDAE)
- filatovae, Vesicomya filatovae E.M. Krylova & G.M. Kamenev, 2015 - (VESICOMYIDAE)
- Filatovaella, syn of: Genus Astarte J. de C. Sowerby, 1816 (ASTARTIDAE)
- Filatovella, syn of: Genus Astarte J. de C. Sowerby, 1816 (ASTARTIDAE)
- filberta, Heikea filberta Isberg, 1934 † - (CYRTODONTIDAE) (FOSSIL)
- filbyi, Cotonopsis filbyi (G.B. III Sowerby, 1888) - (COLUMBELLIDAE)
- filholi, Onithochiton filholi A. de Rochebrune, 1881 - syn of: Onithochiton neglectus A. de Rochebrune, 1881 - (CHITONIDAE)
- filholi, Marinula filholi F.W. Hutton, 1878 - (ELLOBIIDAE)
- filholi, Cosa filholi (F. Bernard, 1897) - (PHILOBRYIDAE)
- Filholia, Genus Filholia Bourguignat, 1877 † (FILHOLIIDAE) (FOSSIL)
- filholiana, Octopus filholiana A. de Rochebrune, 1884 - (OCTOPODIDAE)
- FILHOLIIDAE Wenz, 1923 † - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-CLAUSILIOIDEA [Superfamily]) (FOSSIL)
- filia, Pseudosimnia filia M. Azuma, 1974 - syn of: Primovula rosewateri (C.N. Cate, 1973) - (OVULIDAE)
- filia, Agatha filia (J.C. Melvill, 1893) - (PYRAMIDELLIDAE)
- filia, Sphincterochila zonata filia (A. Mousson, 1861) - (SPHINCTEROCHILIDAE)
- filiacea, Cominella eburnea filiacea (J.C.H. Crosse & P.H. Fischer, 1864) - (BUCCINIDAE)
- filiale, Cerion filiale C. de la Torre & Bermúdez - (CERIONIDAE)
- filialis, Phaedusa filicostata filialis (E.C. Von Martens, 1903) - (CLAUSILIIDAE)
- filialis, Chicoreus filialis T. Shikama, 1971 - syn of: Chicomurex laciniatus (G.B. II Sowerby, 1841) - (MURICIDAE)
- filiareginae, Calliostoma filiareginae (K. Sakurai, 1994) - (CALLIOSTOMATIDAE)
- filiareginae, Vexillum filiareginae (J.M. Cate, 1961) - (COSTELLARIIDAE)
- filiaregis, Hirtomurex filiaregis (K. Kurohara, 1959) - (MURICIDAE)
- filiaris, Latiaxis filiaris (T. Shikama, 1978) - (MURICIDAE)
- filiaris, Babelomurex filiaris (T. Shikama, 1978) - syn of: Latiaxis filiaris (T. Shikama, 1978) - (MURICIDAE)
- filiaris, Spondylus filiaris W.H. Dall, 1916 † - (SPONDYLIDAE) (FOSSIL)
- filiasaulae, Georissa filiasaulae M. Haase & M. Schilthuizen, 2007 - (HYDROCENIDAE)
- filiata, Ctena orbiculata filiata W.H. Dall, 1901 - (LUCINIDAE)
- filiates, Sciocochlea cryptica filiates A. Reischütz & P.L. Reischütz, 2009 - (CLAUSILIIDAE)
- filibrachia, Sepia filibrachia D.G. Reid & C.C. Lu, 2005 - (SEPIIDAE)
- filica, Tornatellinops filica R.C. Preece, 1995 - (ACHATINELLIDAE)
- Filicardia, Genus Filicardia Rogalla & Amler, 2006 † (HIPPOCARDIOIDEA (UNASSIGNED)) (FOSSIL)
- filicata, Hesperisternia filicata (T.A. Conrad, 1843 †) - (BUCCINIDAE) (FOSSIL)
- filicaticola, Pythinella filicaticola (Olsson 1914) † - (LASAEIDAE) (FOSSIL)
- filicauda, Elysia filicauda K.R. Jensen & F.E. Wells, 1990 - (PLAKOBRANCHIDAE)
- Filicaulis, Genus Filicaulis H.R. Simroth, 1913 (VERONICELLIDAE)
- filicea, Cominella filicea J.C.H. Crosse & P.H. Fischer, 1864 - syn of: Cominella eburnea (L.A. Reeve, 1846) - (BUCCINIDAE)
- filiceti, Philonesia filiceti H.B. Baker, 1940 - (EUCONULIDAE)
- filicina, Petasina filicina (L. Pfeiffer, 1841) - (HYGROMIIDAE)
- filicina bosnensis, Petasina filicina bosnensis (O.F. von Möllendorff, 1873) - (HYGROMIIDAE)
- filicina styriaca, Petasina filicina styriaca (M. Klemm, 1954) - (HYGROMIIDAE)
- filicincta, Horaiclavus filicincta E.A. Smith, 1882 - syn of: Horaiclavus filicinctus (E.A. Smith, 1882) - (HORAICLAVIDAE)
- filicincta, Pleurotoma filicincta E.A. Smith, 1882 - syn of: Horaiclavus filicinctus (E.A. Smith, 1882) - (TURRIDAE)
- filicincta, Turritella filicincta E.M. Spieker, 1922 † - (TURRITELLIDAE) (FOSSIL)
- filicinctum, Anagaudryceras filicinctum E. Forbes, 1846 † - syn of: Anagaudryceras sacya (E. Forbes, 1846 †) - (GAUDRYCERATIDAE) (FOSSIL)
- filicinctus, Conus filicinctus M.M. Schepman, 1913 - syn of: Kioconus voluminalis (L.A. Reeve, 1843) - (CONIDAE)
- filicinctus, Clavus filicinctus E.A. Smith, 1882 - syn of: Horaiclavus filicinctus (E.A. Smith, 1882) - (DRILLIIDAE)
- filicinctus, Horaiclavus filicinctus (E.A. Smith, 1882) - (HORAICLAVIDAE)
- filicinctus, Mangelia filicinctus E.A. Smith, 1882 - syn of: Horaiclavus filicinctus (E.A. Smith, 1882) - (MANGELIIDAE)
- filicinctus, Cyclonema filicinctus J.J.F. Whiteaves, 1904 † - (PLATYCERATIDAE) (FOSSIL)
- filicinctus, Nisipyrgiscus filicinctus E. Robba, 2013 † - (PYRAMIDELLIDAE) (FOSSIL)
- Filicinella, syn of: Subgenus Trichia (Edentiella) W. Polinski, 1929 (HYGROMIIDAE)
- filicium, Obscurella filicium P. Fagot, 1889 - syn of: Cochlostoma obscurum laburdense (L. de Folin & F. Bèrillon, 1877) - (COCHLOSTOMATIDAE)
- filicosta, Hemitrochus filicosta (L. Pfeiffer, 1845) - (CEPOLIDAE)
- filicosta, Cytora filicosta (A.W.B. Powell, 1948) - (LIAREIDAE)
- filicosta, Ebrayiceras filicosta Wetzel, 1937 † - (MORPHOCERATIDAE) (FOSSIL)
- filicosta, Hyphantozyga filicosta Hoare, 1961 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- filicosta, Taheitia filicosta (J. Gundlach & F. Poey, 1858) - (TRUNCATELLIDAE)
- filicosta, Gymnocentrum filicosta (R.J. Shuttleworth, 1852) - (UROCOPTIDAE)
- filicostata, Phaedusa filicostata F. Stoliczka, 1868 - (CLAUSILIIDAE)
- filicostata, Rissolina filicostata H.B. Preston, 1905 - syn of: Rissoina delicatula H.B. Preston, 1905 - (RISSOINIDAE)
- filicostata, Lyropupa perlonga filicostata C.M. Cooke & H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- filicostata compressa, Phaedusa filicostata compressa F.E. Loosjes, 1953 - (CLAUSILIIDAE)
- filicostata filialis, Phaedusa filicostata filialis (E.C. Von Martens, 1903) - (CLAUSILIIDAE)
- filicostata kapayanensis, Phaedusa filicostata kapayanensis (J.J.M. de Morgan, 1885) - (CLAUSILIIDAE)
- filicostata lucens, Phaedusa filicostata lucens (F.E. Loosjes, 1953) - (CLAUSILIIDAE)
- filicostata musangensis, Phaedusa filicostata musangensis F.E. Loosjes, 1953 - (CLAUSILIIDAE)
- filicostata stenotrema, Phaedusa filicostata stenotrema F.G. Thompson & S.P. Dance, 1983 - (CLAUSILIIDAE)
- filicostatum, Toxoceras filicostatum Stahlecker, 1935 † - syn of: Karsteniceras filicostatum (Stahlecker, 1935 †) - (ANCYLOCERATIDAE) (FOSSIL)
- filicostatum, Karsteniceras filicostatum (Stahlecker, 1935 †) - (LEPTOCERATOIDIDAE) (FOSSIL)
- filicostatum, Parachondroceras filicostatum Imlay, 1967 † - (OTOITIDAE) (FOSSIL)
- filicostatus, Lamellaxis filicostatus H. Strebel, 1882 - (SUBULINIDAE)
- filicostulata, Gracilinenia filicostulata (W. . Lubomirski, 1879) - syn of: Gracilinenia filocostulata (W. . Lubomirski, 1879) - (CLAUSILIIDAE)
- filicostus, Phrixgnathus filicostus H.H. Suter, 1907 - (PUNCTIDAE)
- filiculosa, Splendrillia filiculosa (J. Marwick, 1931 †) - (DRILLIIDAE) (FOSSIL)
- filicum, Helix filicum I. Krynicki, 1836 - syn of: Longiphallus filicum (I. Krynicki, 1836) - (HELICIDAE)
- filicum, Leiostyla filicum D.T. Holyoak & M. Seddon, 1986 - (LAURIIDAE)
- filicum, Longiphallus filicum (I. Krynicki, 1836) - (OXYCHILIDAE)
- filifer, Pseudoaluco filifer (G.P. Deshayes, 1833 †) - (CERITHIIDAE) (FOSSIL)
- filifer, Leptothyra filifer (G.P. Deshayes, 1863) - (COLLONIIDAE)
- filifer, Clausilioides filifer (W.A. Lindholm, 1913) - (ENIDAE)
- filifer, Olcostephanus filifer (Imlay, 1937 †) - (OLCOSTEPHANIDAE) (FOSSIL)
- filifer, Rogersites filifer Imlay, 1937 † - syn of: Olcostephanus filifer (Imlay, 1937 †) - (OLCOSTEPHANIDAE) (FOSSIL)
- filifer, Gordonites filifer W.J. Gordon, 1964 † - (THALASSOCERATIDAE) (FOSSIL)
- filifera, Acicula filifera Sandberger, 1862 † - (ACICULIDAE) (FOSSIL)
- filifera, Maurea filifera (H.H. Suter, 1917 †) - (CALLIOSTOMATIDAE) (FOSSIL)
- filifera, Clione limacina filifera A. Pruvot-Fol, 1926 - (CLIONIDAE)
- filifera, Cryoturris filifera W.H. Dall, 1881 - syn of: Gymnobela filifera (W.H. Dall, 1881) - (MANGELIIDAE)
- filifera, Melanopsis filifera M. von Neumayr, 1880 † - (MELANOPSIDAE) (FOSSIL)
- filifera, Gymnobela filifera (W.H. Dall, 1881) - (RAPHITOMIDAE)
- filifera, Pleurotomella filifera W.H. Dall, 1881 - syn of: Gymnobela filifera (W.H. Dall, 1881) - (RAPHITOMIDAE)
- filifera, Vitrinella filifera H.A. Pilsbry & J.T.L. McGinty, 1946 - (TORNIDAE)
- filifera, Pleurotoma filifera W.H. Dall, 1881 - syn of: Gymnobela filifera (W.H. Dall, 1881) - (TURRIDAE)
- filiferum, Dacrydium filiferum C. Salas & S. Gofas, 1997 - (MYTILIDAE)
- filiferus, Neoguraleus filiferus Darragh, 2017 † - (MANGELIIDAE) (FOSSIL)
- filifora, Straparollus filifora J. Perner, 1903 † - (EUOMPHALIDAE) (FOSSIL)
- filiforme, Pulsellum filiforme V. Scarabino & F. Scarabino, 2011 - (PULSELLIDAE)
- filiformis, Paracochlodina orthostoma filiformis (E.A. Bielz, 1861) - (CLAUSILIIDAE)
- filiformis, Barrandecirrus filiformis (J. Perner, 1903 †) - (PORCELLIIDAE) (FOSSIL)
- filiformis, Syrnola filiformis A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- filiformis, Bacteridiella filiformis (E. Saurin, 1959) - (PYRAMIDELLIDAE)
- filifornis, Proneomenia filifornis M. Hansen, 1889 - (PRONEOMENIIDAE)
- Filifusus, Genus Filifusus M.A. Snyder, G.J. Vermeij & W.G. Lyons, 2012 (FASCIOLARIIDAE)
- filigrana, Barbatia filigrana (G.P. Deshayes, 1829 †) - (ARCIDAE) (FOSSIL)
- fililextus, Pecten fililextus C.C. Li, 1930 - syn of: Argopecten ventricosus (G.B. II Sowerby, 1842) - (PECTINIDAE)
- filimargo, Helicopsis filimargo I. Krynicki, 1833 - (HYGROMIIDAE)
- filimensis, Tetravaccinites filimensis Philip & Platel 1995 † - (REQUIENIIDAE) (FOSSIL)
- filiola, Turbonilla filiola M. Yokoyama, 1927 - syn of: Iravadia yendoi (M. Yokoyama, 1927) - (PYRAMIDELLIDAE)
- filiola, Turritella cingulifera filiola M. Yokoyama, 1928 † - (TURRITELLIDAE) (FOSSIL)
- filiola, Tetrentodon filiola C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- filiolus, Neopetraeus filiolus H.A. Pilsbry, 1897 - (BULIMULIDAE)
- filipescui, Valenciennius filipescui Hanganu, 1972 † - (LYMNAEIDAE) (FOSSIL)
- filipina, Neoatreta filipina (P. Bartsch, 1913) - (DIMYIDAE)
- filipina, Dimya filipina P. Bartsch, 1913 - syn of: Neoatreta filipina (P. Bartsch, 1913) - (DIMYIDAE)
- filipovici, Ubites filipovici W. Korn & Sudar, 2016 † - (ENTOGONITIDAE) (FOSSIL)
- filipowitchi, Parmacellilla filipowitchi H.R. Simroth, 1910 - (TRIGONOCHLAMYDIDAE)
- filippiana, Anodonta filippiana P.M. Heude, 1885 - syn of: Sinanodonta woodiana (I. Lea, 1834) - (UNIONIDAE)
- filippina, Laeocathaica subsimilis filippina (P.M. Heude, 1882) - (BRADYBAENIDAE)
- filippina, Telophaedusa filippina (P.M. Heude, 1882) - (CLAUSILIIDAE)
- filippoi, Idas filippoi F.L. Giusti, P. Mietto & C. Sbrana, 2012 - (MYTILIDAE)
- filippovae, Todarodes filippovae W. Adam, 1975 - (OMMASTREPHIDAE)
- Filippovia, Genus Filippovia K.S. Bolstad, 2010 (ONYCHOTEUTHIDAE)
- Filiscala, Subgenus Amaea (Filiscala) De Boury, 1911 (EPITONIIDAE)
- filisculptus, Brachidontes filisculptus Cragin, 1893 † - (MYTILIDAE) (FOSSIL)
- filisculptus, Arctotis filisculptus Kauffman 1976 † - (OXYTOMIDAE) (FOSSIL)
- filistriata, Deceptrix filistriata Ulrich, 1894 † - syn of: Homilodonta filistriata (Ulrich, 1894 †) - (CARDIOLARIIDAE) (FOSSIL)
- filistriata, Ctenodonta filistriata Ulrich, 1894 † - syn of: Homilodonta filistriata (Ulrich, 1894 †) - (CTENODONTIDAE) (FOSSIL)
- filistriata, Mitra filistriata G.B. II Sowerby, 1874 - syn of: Vexillum filistriatum (G.B. II Sowerby, 1874) - (MITRIDAE)
- filistriata, Homilodonta filistriata (Ulrich, 1894 †) - (PRAENUCULIDAE) (FOSSIL)
- filistriatum, Vexillum filistriatum (G.B. II Sowerby, 1874) - (COSTELLARIIDAE)
- filistriatum, Craspedostoma filistriatum Lindström, 1884 † - (CRASPEDOSTOMATIDAE) (FOSSIL)
- filistriatus, Gemophos filistriatus G.J. Vermeij, 2006 - (BUCCINIDAE)
- filistriatus, Technophorus filistriatus (Ulrich, 1892 †) - (TECHNOPHORIDAE) (FOSSIL)
- filitexta, Mourlonia filitexta (J.W. Hall, 1876 †) - (GOSSELETINIDAE) (FOSSIL)
- filitexta, Umbotropis filitexta (Foerste, 1893 †) - (GOSSELETINIDAE) (FOSSIL)
- filitexta, Pleurotomaria filitexta Foerste, 1893 † - syn of: Umbotropis filitexta (Foerste, 1893 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- filitexta, Pleurotomaria filitexta J.W. Hall, 1876 † - syn of: Mourlonia filitexta (J.W. Hall, 1876 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- filius, Pseudofax filius Finlay & J. Marwick, 1937 † - (BUCCINIDAE) (FOSSIL)
- filius, Mitra filius J.C. Melvill, 1925 - syn of: Mitra fulgurita L.A. Reeve, 1844 - (MITRIDAE)
- filix, Thordisa filix A. Pruvot-Fol, 1951 - (DISCODORIDIDAE)
- filixiana, Semotrachia filixiana G.A. Solem, 1993 - (CAMAENIDAE)
- fillmorensis, Cyrtolites fillmorensis Ulrich & Scofield, 1897 † - syn of: Cyrtolites retrorsus Ulrich & Scofield, 1897 † - (CYRTOLITIDAE) (FOSSIL)
- fillmorensis, Lophospira fillmorensis Ulrich & Scofield, 1897 † - syn of: Eunema concinnula Ulrich & Scofield, 1897 † - (LOPHOSPIRIDAE) (FOSSIL)
- fillosa, Mitromorpha fillosa (P.P. Carpenter, 1865) - (MITROMORPHIDAE)
- filmerae, Euthria filmerae G.B. III Sowerby, 1900 - syn of: Latirus filmerae (G.B. III Sowerby, 1900) - (BUCCINIDAE)
- filmerae, Columbella filmerae G.B. III Sowerby, 1900 - syn of: Pyrene flava filmerae (G.B. III Sowerby, 1900) - (COLUMBELLIDAE)
- filmerae, Pyrene flava filmerae (G.B. III Sowerby, 1900) - (COLUMBELLIDAE)
- filmerae, Latirus filmerae (G.B. III Sowerby, 1900) - (FASCIOLARIIDAE)
- filmerae, Nassarius filmerae G.B. III Sowerby, 1900 - (NASSARIIDAE)
- filmerae, Hastula filmerae (G.B. III Sowerby, 1906) - (TEREBRIDAE)
- filmeri, Varioconus filmeri E. Rolán & D. Röckel, 2000 - (CONIDAE)
- filocarinata, Rhinoclama filocarinata E.A. Smith, 1885 - syn of: Rhinoclama notabilis (J.G. Jeffreys, 1876) - (CUSPIDARIIDAE)
- filocarinata, Melania filocarinata A. Brot, 1874 - syn of: Jagora asperata (J.B.P.A. Lamarck, 1822) - (THIARIDAE)
- filocincta, Trachyochridia filocincta (W. Polinski, 1929) - (HYDROBIIDAE)
- filocincta, Segmentina filocincta (C.L.F. von Sandberger, 1875 †) - (PLANORBIDAE) (FOSSIL)
- filocincta, Pyrgulina filocincta (C.B. Adams, 1863) - (PYRAMIDELLIDAE)
- filocincta, Alvania filocincta (C. Hedley & W.F. Petterd, 1906) - (RISSOIDAE)
- filocincta, Linemera filocincta C. Hedley & W.F. Petterd, 1906 - syn of: Alvania filocincta (C. Hedley & W.F. Petterd, 1906) - (RISSOIDAE)
- filocincta, Gollumia filocincta (P. Hesse, 1915) - (ZONITIDAE)
- filocinctum, Cyathopoma filocinctum W.H. Benson - (CYCLOPHORIDAE)
- filocinctus, Bulimus filocinctus A.E. Reuss, 1849 † - syn of: Palaeomastus filocinctus (A.E. Reuss, 1849 †) - (BULIMULIDAE) (FOSSIL)
- filocinctus, Palaeomastus filocinctus (A.E. Reuss, 1849 †) - (ENIDAE) (FOSSIL)
- filocinctus, Planorbis filocinctus H.A. Pilsbry & J.H. Ferriss, 1906 - syn of: Drepanotrema aeruginosum (P.M.A. Morelet, 1851) - (PLANORBIDAE)
- filocostata, Helix filocostata W.H. Pease - syn of: Cookeconcha paucicostata (W.H. Pease, 1871) - (HELICIDAE)
- filocostulata, Gracilinenia filocostulata (W. . Lubomirski, 1879) - (CLAUSILIIDAE)
- filocostulata aequistriata, Gracilinenia filocostulata aequistriata W.K. Weyrauch, 1956 - (CLAUSILIIDAE)
- Filocyclus, Genus Filocyclus P. Bartsch, 1942 (CYCLOPHORIDAE)
- Filodrilla, Genus Filodrilla † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Filodrillia, Genus Filodrillia C. Hedley, 1922 (BORSONIIDAE)
- filofusca, Tubercliopsis filofusca (C.F. Laseron, 1951) - (CERITHIOPSIDAE)
- filograna, Ruthenica filograna (E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- filograna, Clavatula filograna N.H. Odhner, 1923 - (CLAVATULIDAE)
- filograna catarrhactae, Ruthenica filograna catarrhactae (E.A. Bielz, 1861) - (CLAUSILIIDAE)
- filograna polita, Ruthenica filograna polita (M. von Kimakowicz, 1883) - (CLAUSILIIDAE)
- filogyra, Pinctada filogyra W.H. Dall, 1881 - syn of: Callogaza watsoni W.H. Dall, 1881 - (PTERIIDAE)
- filomarginata, Sitala filomarginata O. Böttger, 1892 - (ARIOPHANTIDAE)
- filomenae, Aeolidia filomenae Kienberger, L. Carmona & al., 2016 - (AEOLIDIIDAE)
- filondouzense, Theoceras filondouzense Kröger, 2008 † - (ORTHOCERATIDAE) (FOSSIL)
- Filopaludina, Genus Filopaludina T. Habe, 1964 (VIVIPARIDAE)
- Filopecten, Genus Filopecten Allasinaz, 1972 † (ENTOLIOIDIDAE) (FOSSIL)
- filopura, Tropidophora filopura E. Fischer-Piette, 1949 - (POMATIIDAE)
- filosa, Acmaea filosa P.P. Carpenter, 1851 - syn of: Lottia filosa (P.P. Carpenter, 1865) - (ACMAEIDAE)
- filosa, Hydatina filosa H.C.F. Schumacher, 1817 - syn of: Hydatina physis (C. Linnaeus, 1758) - (APLUSTRIDAE)
- filosa, Truncaria filosa (A. Adams & L.A. Reeve, 1850) - (BUCCINIDAE)
- filosa, Siphonalia filosa A. Adams, 1863 - syn of: Siphonalia spadicea filosa A. Adams, 1863 - (BUCCINIDAE)
- filosa, Siphonalia spadicea filosa A. Adams, 1863 - (BUCCINIDAE)
- filosa, Clathurella filosa A.A. Gould, 1860 - (CLATHURELLIDAE)
- Filosa, Genus Filosa O. Böttger, 1877 (CLAUSILIIDAE)
- filosa, Filosa filosa (A. Mousson, 1863) - (CLAUSILIIDAE)
- filosa, Columbella filosa F. Dujardin, 1837 - syn of: Mitromorpha carpenteri M. Glibert, 1954 - (COLUMBELLIDAE)
- filosa, Nitidella filosa R.E.C. Stearns, 1873 - syn of: Aesopus stearnsii (G.W. Tryon, 1883) - (COLUMBELLIDAE)
- filosa, Donaldina filosa E.K. Yoo, 1988 † - (DONALDINIDAE) (FOSSIL)
- filosa, Fusus filosa A. Adams & L.A. Reeve, 1850 - syn of: Fusinus filosus (G.H. Schubert & J.A. Wagner, 1829) - (FASCIOLARIIDAE)
- filosa, Ficus filosa (G.B. III Sowerby, 1892) - (FICIDAE)
- filosa, Glycymeris filosa T.A. Conrad, 1854 † - (GLYCYMERIDIDAE) (FOSSIL)
- filosa, Bornia filosa C. Hedley, 1902 - syn of: Byssobornia filosa (C. Hedley, 1902) - (KELLIIDAE)
- filosa, Byssobornia filosa (C. Hedley, 1902) - (LASAEIDAE)
- filosa, Littoraria filosa Sowerby - (LITTORINIDAE)
- filosa, Donaldiella filosa (J. Donald, 1902 †) - (LOPHOSPIRIDAE) (FOSSIL)
- filosa, Lottia filosa (P.P. Carpenter, 1865) - (LOTTIIDAE)
- filosa, Lucinoma filosa (Stimpon, 1851) - (LUCINIDAE)
- filosa, Palaeoneilo filosa (T.A. Conrad †) - (MALLETIIDAE) (FOSSIL)
- filosa, Pyrgocythara filosa H.A. Rehder, 1943 - (MANGELIIDAE)
- filosa, Agathotoma stellata filosa M. Smith, 1951 - (MANGELIIDAE)
- filosa, Domiporta filosa L.A. Reeve, 1844 - syn of: Domiporta praestantissima (P.F. Röding, 1798) - (MITRIDAE)
- filosa, Mitra filosa I. von Born, 1780 - syn of: Subcancilla filaris (C. Linnaeus, 1771) - (MITRIDAE)
- filosa, Subcancilla filosa I. von Born, 1778 - syn of: Subcancilla filaris (C. Linnaeus, 1771) - (MITRIDAE)
- filosa, Mitromorpha filosa P.P. Carpenter, 1864 - syn of: Mitromorpha carpenteri M. Glibert, 1954 - (MITROMORPHIDAE)
- filosa, Goniospira filosa J. Donald, 1902 † - (MURCHISONIIDAE) (FOSSIL)
- filosa, Nucella filosa J.F. Gmelin, 1791 - syn of: Nucella lapillus (C. Linnaeus, 1758) - (MURICIDAE)
- filosa, Nassa filosa A. Adams, 1852 - syn of: Nassarius reeveanus (R.W. Dunker, 1847) - (NASSARIIDAE)
- filosa, Natica filosa L.A. Reeve, 1855 - syn of: Mammilla fibrosa (J.E. Gray, 1850) - (NATICIDAE)
- filosa, Natica filosa R.A. Philippi, 1845 - syn of: Tectonatica sagraiana (A.V.M.D. D'Orbigny, 1842) - (NATICIDAE)
- filosa, Nerita filosa (L.A. Reeve, 1855) - (NERITIDAE)
- filosa, Ritena filosa L.A. Reeve, 1855 - syn of: Nerita filosa (L.A. Reeve, 1855) - (NERITIDAE)
- filosa, Pandora filosa (P.P. Carpenter, 1864) - (PANDORIDAE)
- filosa, Partula filosa L. Pfeiffer, 1851 - (PARTULIDAE)
- filosa, Rhodacmea filosa (T.A. Conrad, 1834) - (PLANORBIDAE)
- filosa, Naudedrillia filosa R.N. Kilburn, 1988 - (PSEUDOMELATOMIDAE)
- filosa, Turbonilla filosa Wood, 1842 † - (PYRAMIDELLIDAE) (FOSSIL)
- filosa, Daphnella filosa F. Dujardin, 1837 - syn of: Mitromorpha carpenteri M. Glibert, 1954 - (RAPHITOMIDAE)
- filosa, Alvania filosa P.P. Carpenter, 1864 - syn of: Alvania compacta (P.P. Carpenter, 1864) - (RISSOIDAE)
- filosa, Granigyra filosa (W.H. Dall, 1919) - (SEGUENZIOIDEA (UNASSIGNED))
- filosa, Proameria filosa (L. Pfeiffer, 1855) - (SPIRAXIDAE)
- filosa, Glessula filosa (W.T. Blanford) - (SUBULINIDAE)
- filosa, Arcopagia filosa (J. de C. Sowerby, 1823 †) - (TELLINIDAE) (FOSSIL)
- filosa, Truncatella filosa Mitchell, 1838 - syn of: Coxiella striata (L.A. Reeve, 1842) - (TRUNCATELLIDAE)
- filosa, Turbinella filosa G.H. Schubert & J.A. Wagner, 1829 - syn of: Fusinus filosus (G.H. Schubert & J.A. Wagner, 1829) - (TURBINELLIDAE)
- filosa, Filopaludina filosa (L.A. Reeve, 1863) - (VIVIPARIDAE)
- filosa, Voluta filosa I. von Born, 1780 - syn of: Subcancilla filaris (C. Linnaeus, 1771) - (VOLUTIDAE)
- filosa bernardiana, Subcancilla filosa bernardiana R.A. Philippi, 1850 - syn of: Subcancilla filaris (C. Linnaeus, 1771) - (MITRIDAE)
- filosa gracilis, Domiporta filosa gracilis R.A. Philippi, 1844 - syn of: Domiporta praestantissima (P.F. Röding, 1798) - (MITRIDAE)
- filosa subcingulata, Littoraria filosa subcingulata G. Nevill, 1885 - syn of: Littoraria luteola (J.R.C. Quoy & J.P. Gaimard, 1833) - (LITTORINIDAE)
- Filosina, Genus Filosina Casey, 1955 † (CYRENIDAE) (FOSSIL)
- filostria, Onoba filostria (J.C. Melvill & R. Standen, 1912) - (RISSOIDAE)
- filostriata, Typhlodaphne filostriata (H. Strebel, 1905) - (BORSONIIDAE)
- filostriata, Tropidophora filostriata (G.B. Sowerby, 1873) - (POMATIIDAE)
- filostriata, Thesbia filostriata H. Strebel, 1905 - syn of: Typhlodaphne filostriata (H. Strebel, 1905) - (RAPHITOMIDAE)
- filostriata dupontianum, Tropidophora filostriata dupontianum (P.M.A. Morelet, 1876) - (POMATIIDAE)
- filosum, Buccinum filosum J.F. Gmelin, 1791 - syn of: Nucella lapillus (C. Linnaeus, 1758) - (BUCCINIDAE)
- filosum, Busycon filosum T.A. Conrad, 1862 † - (BUSYCONIDAE) (FOSSIL)
- filosum, Cerithium filosum G.B. II Sowerby, 1865 - syn of: Cerithium tenellum Sowerby, 1855 - (CERITHIIDAE)
- filosum, Dentalium filosum W.J. Broderip & G.B. I Sowerby, 1830 - (DENTALIIDAE)
- filosum, Elasmonema filosum A.H. Clarke, 1904 † - (ELASMONEMATIDAE) (FOSSIL)
- filosum, Amusium filosum J. Von Hauer, 1857 † - (PECTINIDAE) (FOSSIL)
- filosum, Berouniconcha filosum (J. Perner, 1907 †) - (ZYGOPLEURIDAE) (FOSSIL)
- filosum esuriens, Bittium filosum esuriens P.P. Carpenter, 1864 - syn of: Bittium esuriens (P.P. Carpenter, 1864) - (CERITHIIDAE)
- filosus, Lussivolutopsius filosus (W.H. Dall, 1919) - (BUCCINIDAE)
- filosus, Aesopus filosus G.F. Angas, 1867 - syn of: Aesopus plurisulcatus (L.A. Reeve, 1859) - (COLUMBELLIDAE)
- filosus, Cryptoconus filosus (J.B.P.A. Lamarck, 1804 †) - (CONIDAE) (FOSSIL)
- filosus, Conus filosus P.F. Röding, 1798 - syn of: Strategoconus maldivus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- filosus, Euphemites filosus (de Koninck, 1883 †) - (EUPHEMITIDAE) (FOSSIL)
- filosus, Fusinus filosus (G.H. Schubert & J.A. Wagner, 1829) - (FASCIOLARIIDAE)
- filosus, Latirus filosus G.H. Schubert & J.A. Wagner, 1829 - syn of: Fusinus filosus (G.H. Schubert & J.A. Wagner, 1829) - (FASCIOLARIIDAE)
- filosus, Fusus filosus J.B.P.A. Lamarck, 1816 - syn of: Latirus gibbulus (J.F. Gmelin, 1791) - (FASCIOLARIIDAE)
- filosus, Holopea filosus E.F.R.K. Koken & J. Perner, 1925 † - (HOLOPEIDAE) (FOSSIL)
- filosus, Nassarius filosus (L.A. Reeve, 1853) - (NASSARIIDAE)
- filosus, Octopus filosus B.F. Howell, 1867 - (OCTOPODIDAE)
- filosus, Plicatula filosus L.A. Reeve, 1852 - syn of: Pecten fumatus L.A. Reeve, 1852 - (PLICATULIDAE)
- filosus, Kaloplocamus filosus G. Cattaneo & M. Sordi, 1988 - syn of: Kaloplocamus ramosus (F.J. Cantraine, 1835) - (POLYCERIDAE)
- filosus, Lamellitrochus filosus J.F. Quinn, 1991 - (SOLARIELLIDAE)
- filosus, Turbo filosus W. Wood, 1828 - syn of: Turbo cailletii P. Fischer & A.C. Bernardi, 1856 - (TURBINIDAE)
- filosus ochotensis, Lussivolutopsius filosus ochotensis Y.I. Kantor, 1986 - syn of: Lussivolutopsius ochotensis Y.I. Kantor, 1986 - (BUCCINIDAE)
- filoteoi, Bactronophorus filoteoi P.B. Sivickis, 1928 - syn of: Bactronophorus thoracites (A.A. Gould, 1856) - (TEREDINIDAE)
- filozonatus, Amphidromus filozonatus E.C. Von Martens, 1867 - (CAMAENIDAE)
- filum, Parastrophia filum J.C. Melvill, 1906 - syn of: Parastrophia cornucopiae (L. de Folin, 1869) - (CAECIDAE)
- filum, Joculator filum Cecalupo & Perugia, 2017 - (CERITHIOPSIDAE)
- filum, Dentalium filum G.B. II Sowerby, 1860 - syn of: Episiphon filum (G.B. II Sowerby, 1860) - (DENTALIIDAE)
- filum, Fustiaria filum G.B. II Sowerby, 1860 - syn of: Episiphon filum (G.B. II Sowerby, 1860) - (FUSTIARIIDAE)
- filum, Episiphon filum (G.B. II Sowerby, 1860) - (GADILINIDAE)
- filum, Scabricola filum W. Wood, 1828 - syn of: Imbricaria bicolor (W.J. Swainson, 1824) - (MITRIDAE)
- filum, Pleurocera canaliculata filum I. Lea, 1845 - (PLEUROCERIDAE)
- Filumna, syn of: Genus Albinaria W. von Vest, 1867 (CLAUSILIIDAE)
- Filurus, Genus Filurus J.E. De Kay, 1843 † (FACELINIDAE) (FOSSIL)
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