- anphorae, Hyalogyrina anphorae A. Warén, F. Carrozza & R. Rocchini, 1997 - syn of: Hyalogyrina amphorae A. Warén, F. Carrozza & R. Rocchini, 1997 - (HYALOGYRINIDAE)
- Anrangeroceras, Genus Anrangeroceras Krφger & Landing, 2009 (RANGEROCERATIDAE) (FOSSIL)
- ansarii, Peyrotia ansarii Abbass, 1967 † - (TURRITELLIDAE) (FOSSIL)
- Ansates, syn of: Genus Patella C. Linnaeus, 1758 (PATELLIDAE)
- ansatus, Fusinus ansatus (J.F. Gmelin, 1791) - (FASCIOLARIIDAE)
- ansatus, Murex ansatus J.F. Gmelin, 1791 - syn of: Fusinus ansatus (J.F. Gmelin, 1791) - (MURICIDAE)
- ansatus caboblanquensis, Fusinus ansatus caboblanquensis N.E. Weisbord, 1962 - (FASCIOLARIIDAE)
- anseeuwi, Calliostoma anseeuwi G.T. Poppe, S.P. Tagaro & H. Dekker, 2006 - (CALLIOSTOMATIDAE)
- anseeuwi, Perotrochus anseeuwi T. Kanazawa & Y. Goto, 1991 - (PLEUROTOMARIIDAE)
- anseeuwi, Duplicaria anseeuwi (Y. Terryn, 2005) - (TEREBRIDAE)
- anselini, Cyclopedus anselini O. Gargominy & I.V. Muratov, 2012 - (NEOCYCLOTIDAE)
- anselli, Xylophaga anselli R. Harvey, 1996 - (XYLOPHAGAIDAE)
- anselmoi, Turbonilla anselmoi A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- anselmoi, Parthenina anselmoi (A. Peñas & E. Rolán, 1998) - (PYRAMIDELLIDAE)
- anselmoi, Chrysallida anselmoi A. Peñas & E. Rolán, 1998 - syn of: Parthenina anselmoi (A. Peñas & E. Rolán, 1998) - (PYRAMIDELLIDAE)
- anselmoi, Setia anselmoi (J.J. Van Aartsen & W. Engl, 1999) - (RISSOIDAE)
- anselmoi, Trenchia anselmoi F. Rubio & E. Rolán, 2013 - (SEGUENZIOIDEA (UNASSIGNED))
- anselmoi, Tornus anselmoi E. Rolán & F. Rubio, 2002 - (TORNIDAE)
- anselmopenasi, Turbonilla anselmopenasi F. Lygre & C.F.C. Schander, 2010 - (PYRAMIDELLIDAE)
- anser, Macoma anser K. Oyama, 1950 - syn of: Macoma contabulata (G.P. Deshayes, 1855) - (TELLINIDAE)
- anserifera, Laternula anserifera L. Spengler, 1793 - syn of: Laternula spengleri (J.F. Gmelin, 1791) - (LATERNULIDAE)
- anserina, Mactrotoma anserina R.J.L. Guppy, 1874 - syn of: Standella fragilis (J.F. Gmelin, 1791) - (MACTRIDAE)
- anserina, Rostellaria anserina S. Nilsson, 1827 † - (ROSTELLARIIDAE) (FOSSIL)
- anserinus, Ischnochiton anserinus (G.F. Laghi, 1977 †) - (ISCHNOCHITONIDAE) (FOSSIL)
- anserinus, Simplischnochiton anserinus G.F. Laghi, 1977 † - syn of: Ischnochiton anserinus (G.F. Laghi, 1977 †) - (ISCHNOCHITONIDAE) (FOSSIL)
- anserinus, Fluminicola anserinus R. Hershler, H.P. Liu, T.J. Frest & E.J. Johannes, 2007 - (LITHOGLYPHIDAE)
- anserinus, Anodon anserinus J.B. von Spix & J.A. Wagner, 1827 - syn of: Anodontites trapesialis (J.B.P.A. Lamarck, 1818) - (UNIONIDAE)
- anshunense, Patellilabia anshunense Wang, 1980 † - syn of: Patellilabia alticarinata Wang, 1980 † - (KNIGHTITIDAE) (FOSSIL)
- anshunense, Pleuronodoceras anshunense Zheng, 1981 † - (PLEURONODOCERATIDAE) (FOSSIL)
- anshunensis, Euchondria anshunensis F.S. Xu, 1980 † - syn of: Euchondria weanensis G.B. Campbell & H. Engel, 1963 † - (EUCHONDRIIDAE) (FOSSIL)
- anshunensis, Palaeolima anshunensis F.S. Xu, 1980 † - syn of: Palaeolima triplistriata (Stevens, 1858 †) - (LIMIDAE) (FOSSIL)
- anshunensis, Acanthopecten anshunensis F.S. Xu, 1980 † - syn of: Acanthopecten ziphocostatus H.X. Liu, 1976 † - (LIMIPECTINIDAE) (FOSSIL)
- anshunensis, Pseudotirolites anshunensis J.K. Zhao & al., 1978 † - (PSEUDOTIROLITIDAE) (FOSSIL)
- anshunensis, Wilkingia anshunensis F.S. Xu, 1980 † - syn of: Wilkingia wyomingensis (R.M. Branson, 1930 †) - (SANGUINOLITIDAE) (FOSSIL)
- Anshunopecten, Genus Anshunopecten Xu & Chang, 1980 (PECTINIDA (UNASSIGNED)) (FOSSIL)
- Ansola, Genus Ansola Slavoschevskaya, 1975 (BARLEEIIDAE)
- ANSOLIDAE - syn of Family: BARLEEIIDAE
- ansonae, Tritonoharpa ansonae A.G. Beu & P.A. Maxwell, 1987 - (CANCELLARIIDAE)
- ansonae, Splendrillia ansonae F.E. Wells, 1990 - syn of: Crassispira ansonae (F.E. Wells, 1990) - (DRILLIIDAE)
- ansonae, Eatoniella ansonae W.F. Ponder & E.K. Yoo, 1978 - (EATONIELLIDAE)
- ansonae, Glabella ansonae P.W. Clover, 1976 - (MARGINELLIDAE)
- ansonae, Crassispira ansonae (F.E. Wells, 1990) - (PSEUDOMELATOMIDAE)
- ansonae, Cymatiella ansonae (A.G. Beu, 1988) - (RANELLIDAE)
- ansorgi, Sinuarbullina ansorgi J. Gründel, 1997 † - (TUBIFERIDAE) (FOSSIL)
- anstedi, Pleurotomaria anstedi Forbes † - (PLEUROTOMARIIDAE) (FOSSIL)
- ansulata, Mitra ansulata G.B. II Sowerby, 1874 - syn of: Pusia histrio (L.A. Reeve, 1844) - (MITRIDAE)
- ansuriensis, Ptychocerithium ansuriensis Abbass, 1967 † - (CERITHIIDAE) (FOSSIL)
- Antacaroceras, Genus Antacaroceras B.Z. Li, 1984 (ELLESMEROCERIDA (UNASSIGNED)) (FOSSIL)
- Antactinodion, Genus Antactinodion Guo, 1980 (NUCULIDA (UNASSIGNED)) (FOSSIL)
- antalahae, Malagarion antalahae K.C. Emberton, 1994 - (ARIOPHANTIDAE)
- Antale, syn of: Genus Dentalium C. Linnaeus, 1758 (DENTALIIDAE)
- Antalis, Genus Antalis H. Adams & A. Adams, 1854 (DENTALIIDAE)
- antanimangaense, Mantelliceras antanimangaense M. Collignon, 1964 † - syn of: Mantelliceras picteti A. Hyatt, 1903 † - (ACANTHOCERATIDAE) (FOSSIL)
- antanimangaensis, Sciponoceras antanimangaensis M. Collignon, 1964 † - (BACULITIDAE) (FOSSIL)
- antankarana, Edentulina antankarana K.C. Emberton, 1999 - (STREPTAXIDAE)
- antarctica, Aeolidia antarctica G.J. Pfeffer in E.C. Von Martens & G.J. Pfeffer, 1886 - (AEOLIDIIDAE)
- antarctica, Armodoris antarctica Y.S. Minichev, 1972 - (AKIODORIDIDAE)
- antarctica, Tessarolax antarctica (L.R. Cox, 1953 †) - (APORRHAIDAE) (FOSSIL)
- Antarctica, Genus Antarctica Gardner, 2005 (ARCTICIDAE) (FOSSIL)
- antarctica, Astarte antarctica K.H.J. Thiele, 1912 - syn of: Astarte longirostra D'Orbigny, 1842 - (ASTARTIDAE)
- antarctica, Belaturricula antarctica R.K. Dell, 1990 - (BORSONIIDAE)
- antarctica, Drilliola antarctica Y.I. Kantor, M.G. Harasewych & N. Puillandre, 2016 - (BORSONIIDAE)
- antarctica, Euthria antarctica A. Adams, 1858 - syn of: Pareuthria fuscata (J.G. Bruguière, 1789) - (BUCCINIDAE)
- antarctica, Margarella antarctica (É. Lamy, 1905) - (CALLIOSTOMATIDAE)
- antarctica, Calliotropis antarctica R.K. Dell, 1990 - (CALLIOTROPIDAE)
- antarctica, Nothoadmete antarctica (H. Strebel, 1908) - (CANCELLARIIDAE)
- antarctica, Torellia antarctica (K.H.J. Thiele, 1912) - (CAPULIDAE)
- antarctica, Cyclocardia antarctica E.A. Smith, 1907 - syn of: Cyclocardia astartoides (E.C. Von Martens, 1878) - (CARDITIDAE)
- antarctica, Cerithiopsilla antarctica E.A. Smith, 1907 - syn of: Cerithiella antarctica (E.A. Smith, 1907) - (CERITHIOPSIDAE)
- antarctica, Pseudotritonia antarctica (N.H. Odhner, 1934) - (CHARCOTIIDAE)
- antarctica, Clio antarctica W.H. Dall, 1908 - syn of: Clio pyramidata C. Linnaeus, 1767 - (CLIIDAE)
- antarctica, Clione antarctica E.A. Smith, 1902 - syn of: Clione limacina australis (J.G. Bruguière, 1792) - (CLIONIDAE)
- antarctica, Newnesia antarctica E.A. Smith, 1902 - (DIAPHANIDAE)
- antarctica, Austrodoris antarctica (C. Hedley, 1916) - (DORIDIDAE)
- antarctica, Doto antarctica C.N.E. Eliot, 1907 - syn of: Doto fragilis (E. Forbes, 1838) - (DOTIDAE)
- antarctica, Acirsa antarctica (E.A. Smith, 1907) - (EPITONIIDAE)
- antarctica, Galvinella antarctica C.N.E. Eliot, 1907 - (EUBRANCHIDAE)
- antarctica, Melanella antarctica (H. Strebel, 1908) - (EULIMIDAE)
- antarctica, Eulima antarctica (R.A. Philippi, 1887 †) - (EULIMIDAE) (FOSSIL)
- antarctica, Eurydesma antarctica Morris 1845 † - (EURYDESMATIDAE) (FOSSIL)
- antarctica, Leiomyalina antarctica Frech, 1891 † - syn of: Eurydesma hobartense konincki Johnston, 1887 † - (EURYDESMATIDAE) (FOSSIL)
- antarctica, Cuthona antarctica (G.J. Pfeffer, 1886) - (FIONIDAE)
- antarctica, Parmaphorella antarctica (H. Strebel, 1907) - (FISSURELLIDAE)
- antarctica, Cornisepta antarctica (E.N. Egorova, 1972) - (FISSURELLIDAE)
- antarctica, Zeidora antarctica C. Aldea, D.G. Zelaya & J.S. Troncoso, 2011 - (FISSURELLIDAE)
- antarctica, Tugali antarctica J.C. Melvill & R. Standen, 1907 - syn of: Parmaphorella melvilli (K.H.J. Thiele, 1912) - (FISSURELLIDAE)
- antarctica, Solecardia antarctica C. Hedley, 1911 - syn of: Waldo parasiticus (W.H. Dall, 1876) - (GALEOMMATIDAE)
- antarctica, Hiatella antarctica (R.A. Philippi, 1845) - (HIATELLIDAE)
- antarctica, Panopea antarctica A.A. Gould, 1850 - syn of: Panopea abbreviata A. Valenciennes, 1839 - (HIATELLIDAE)
- antarctica, Hydrobia antarctica R.A. Philippi, 1868 - (HYDROBIIDAE)
- antarctica, Paludestrina antarctica E.A. Smith, 1902 - syn of: Laevilitorina antarctica (E.A. Smith, 1902) - (HYDROBIIDAE)
- antarctica, Lepeta antarctica E.A. Smith, 1907 - syn of: Iothia emarginuloides (R.A. Philippi, 1868) - (LEPETIDAE)
- antarctica, Pilidium antarctica C. Hedley, 1911 - syn of: Iothia emarginuloides (R.A. Philippi, 1868) - (LEPETIDAE)
- antarctica, Limacina antarctica S. Woodward, 1854 - syn of: Limacina rangii (A.V.M.D. D'Orbigny, 1834) - (LIMACINIDAE)
- antarctica, Seymourtula antarctica (R.O. Wilckens, 1910 †) - (LIMIDAE) (FOSSIL)
- antarctica, Laevilacunaria antarctica (E.C. Von Martens, 1885) - (LITTORINIDAE)
- antarctica, Laevilitorina antarctica (E.A. Smith, 1902) - (LITTORINIDAE)
- antarctica, Laevilitorina antarctica E.C. Von Martens, 1885 - syn of: Laevilacunaria antarctica (E.C. Von Martens, 1885) - (LITTORINIDAE)
- antarctica, Lacuna antarctica E.C. Von Martens, 1885 - syn of: Laevilacunaria antarctica (E.C. Von Martens, 1885) - (LITTORINIDAE)
- antarctica, Patelloida antarctica J.B. Hombron & C.H. Jacquinot, 1841 - syn of: Notoacmea sturnus (J.B. Hombron & C.H. Jacquinot, 1841) - (LOTTIIDAE)
- antarctica, Lucinoma antarctica (R.A. Philippi, 1855) - (LUCINIDAE)
- antarctica, Lucina antarctica R.A. Philippi, 1855 - syn of: Lucinoma antarctica (R.A. Philippi, 1855) - (LUCINIDAE)
- antarctica, Mangelia antarctica E.C. Von Martens & G.J. Pfeffer, 1886 - syn of: Falsimohnia albozonata (R.B. Watson, 1886) - (MANGELIIDAE)
- antarctica, Margarites antarctica É. Lamy, 1905 - syn of: Margarella antarctica (É. Lamy, 1905) - (MARGARITIDAE)
- antarctica, Mysella antarctica (E.A. Smith, 1907) - (MONTACUTIDAE)
- antarctica, Mya antarctica J.C. Melvill & R. Standen, 1898 - syn of: Laternula elliptica (P.P. King, 1832) - (MYIDAE)
- antarctica, Lutetina antarctica C. Vélain, 1877 - (NEOLEPTONIDAE)
- antarctica, Laevipilina antarctica A. Warén & S. Hain, 1992 - (NEOPILINIDAE)
- antarctica, Cerithiella antarctica (E.A. Smith, 1907) - (NEWTONIELLIDAE)
- antarctica, Australoportlandia antarctica Zinsmeister, 1984 † - (NUCULANIDAE) (FOSSIL)
- antarctica, Murdochella antarctica R.K. Dell, 1990 - (NYSTIELLIDAE)
- antarctica, Pareledone antarctica (K.H.J. Thiele, 1920) - (OCTOPODIDAE)
- antarctica, Graneledone antarctica N.A. Voss, 1976 - (OCTOPODIDAE)
- antarctica, Omalogyra antarctica E.N. Egorova, 1991 - (OMALOGYRIDAE)
- antarctica, Matherella antarctica Webers & al., 1992 † - (ONYCHOCHILIDAE) (FOSSIL)
- antarctica, Ostrea antarctica Zinsmeister, 1984 † - (OSTREIDAE) (FOSSIL)
- antarctica, Rugulina antarctica (H. Numanami, 1996) - (PENDROMIDAE)
- antarctica, Philine antarctica E.A. Smith, 1902 - (PHILINIDAE)
- antarctica, Philobrya antarctica K.H.J. Thiele & S.G.A. Jaeckel, 1931 - syn of: Philobrya sublaevis J.P.L. Pelseneer, 1903 - (PHILOBRYIDAE)
- antarctica, Philobrya antarctica R.A. Philippi, 1868 - syn of: Philobrya sublaevis J.P.L. Pelseneer, 1903 - (PHILOBRYIDAE)
- antarctica, Pholadomya antarctica C. Hedley, 1916 - syn of: Poromya adelaidis (C. Hedley, 1916) - (PHOLADOMYIDAE)
- antarctica, Bathyberthella antarctica R.C. Willan & H.W. Bertsch, 1987 - (PLEUROBRANCHIDAE)
- antarctica, Tomthompsonia antarctica (K.H.J. Thiele, 1912) - (PLEUROBRANCHIDAE)
- antarctica, Poromya antarctica C. Hedley, 1916 - syn of: Poromya spinosula K.H.J. Thiele, 1912 - (POROMYIDAE)
- antarctica, Dorymenia antarctica (K.H.J. Thiele, 1913) - (PRONEOMENIIDAE)
- antarctica, Gephyroherpia antarctica L. Salvini-Plawén, 1978 - (PRUVOTINIDAE)
- antarctica, Conorbela antarctica (H. Strebel, 1908) - (PSEUDOMELATOMIDAE)
- antarctica, Retusa antarctica J.C. Melvill & R. Standen, 1912 - syn of: Diaphana paessleri (H. Strebel, 1905) - (RETUSIDAE)
- antarctica, Asthelys antarctica B.A. Marshall, 1988 - (SEGUENZIIDAE)
- antarctica, Seguenzia antarctica K.H.J. Thiele, 1925 - (SEGUENZIIDAE)
- antarctica, Brookula antarctica R.K. Dell, 1990 - syn of: Brookula strebeli A.W.B. Powell, 1951 - (SEGUENZIOIDEA (unassigned))
- antarctica, Neoastieria antarctica F.A. Medina & A.C. Riccardi, 2006 † - (SILESITIDAE) (FOSSIL)
- antarctica, Solariella antarctica A.W.B. Powell, 1958 - (SOLARIELLIDAE)
- antarctica, Acus antarctica E.A. Smith, 1873 - syn of: Euterebra tristis (G.P. Deshayes, 1859) - (TEREBRIDAE)
- antarctica, Teredo antarctica F.W. Hutton, 1873 - (TEREDINIDAE)
- antarctica, Thracia antarctica J.C. Melvill & R. Standen, 1914 - syn of: Laternula elliptica (P.P. King, 1832) - (THRACIIDAE)
- antarctica, Tindaria antarctica K.H.J. Thiele & S.G.A. Jaeckel, 1931 - (TINDARIIDAE)
- antarctica, Cochliolepis antarctica H. Numanami, 1996 - syn of: Zerotula antarctica (H. Numanami, 1996) - (TORNIDAE)
- antarctica, Trigonia antarctica F. Péron & C.A. Lesueur, 1807 - syn of: Neotrigonia margaritacea (J.B.P.A. Lamarck, 1804) - (TRIGONIIDAE)
- antarctica, Tritonia challengeriana antarctica G.J. Pfeffer, 1886 - (TRITONIIDAE)
- antarctica, Trochaclis antarctica K.H.J. Thiele, 1912 - (TROCHACLIDIDAE)
- antarctica, Marseniopsis antarctica A.J.B.M. Vayssière, 1906 - (VELUTINIDAE)
- antarctica, Lamellaria antarctica J.P.Y. Couthouy in A.A. Gould, 1852 - syn of: Lamellaria perspicua (C. Linnaeus, 1758) - (VELUTINIDAE)
- antarctica, Austrocardilanx antarctica (Quilty 1983) † - (VENERIDAE) (FOSSIL)
- antarctica, Eurhomalea antarctica (Sharman & R.B. Newton, 1897 †) - (VENERIDAE) (FOSSIL)
- antarctica, Lyria antarctica J.D. Stilwell & Zinsmeister, 1992 † - (VOLUTIDAE) (FOSSIL)
- antarctica, Yoldiella antarctica (K.H.J. Thiele, 1912) - (YOLDIIDAE)
- antarctica, Pseudonatica antarctica Simone, 2017 - (ZEROTULIDAE)
- antarctica, Zerotula antarctica (H. Numanami, 1996) - (ZEROTULIDAE)
- antarctica rangii, Limacina antarctica rangii D'Orbigny, 1834 - syn of: Limacina rangii (A.V.M.D. D'Orbigny, 1834) - (LIMACINIDAE)
- Antarcticoceras, Genus Antarcticoceras B.H. Thomson, 1974 (ANCYLOCERATIDAE) (FOSSIL)
- antarcticum, Tropaeum antarcticum R.O. Wilckens, 1947 † - (ANCYLOCERATIDAE) (FOSSIL)
- antarcticum, Antarcticoceras antarcticum B.H. Thomson, 1974 † - (ANCYLOCERATIDAE) (FOSSIL)
- antarcticum, Buccinum antarcticum L.A. Reeve, 1846 - syn of: Pareuthria fuscata (J.G. Bruguière, 1789) - (BUCCINIDAE)
- antarcticum, Cyamium antarcticum R.A. Philippi, 1845 - (CYAMIIDAE)
- antarcticum, Eutrephoceras antarcticum Cichowolski & al., 2005 † - (NAUTILIDAE) (FOSSIL)
- antarcticum, Platybrachium antarcticum Y.S. Minichev, 1976 - (PNEUMODERMATIDAE)
- antarcticus, Acteon antarcticus K.H.J. Thiele, 1912 - (ACTEONIDAE)
- antarcticus, Struthiochenopus antarcticus Zinsmeister & Griffin, 1995 † - (APORRHAIDAE) (FOSSIL)
- antarcticus, Cirroctopus antarcticus (T. Kubodera & T.A. Okutani, 1986) - (CIRROCTOPODIDAE)
- antarcticus, Thliptodon antarcticus J. Meisenheimer, 1906 - (CLIONIDAE)
- antarcticus, Tergipes antarcticus J.P.L. Pelseneer, 1903 - (FIONIDAE)
- antarcticus, Siphonodentalium dalli antarcticus N.H. Odhner, 1931 - (GADILIDAE)
- antarcticus, Gonatus antarcticus A. Lönnberg, 1898 - (GONATIDAE)
- antarcticus, Knightoconus antarcticus E.L. Yochelson & al., 1973 † - (HYPSELOCONIDAE) (FOSSIL)
- antarcticus, Gunnarites antarcticus (Weller, 1903 †) - (KOSSMATICERATIDAE) (FOSSIL)
- antarcticus, Leptochiton antarcticus B.I. Sirenko, 2015 - (LEPTOCHITONIDAE)
- antarcticus, Murex antarcticus R.A. Philippi, 1868 - syn of: Trophon plicatus (J. Lightfoot, 1786) - (MURICIDAE)
- antarcticus, Bathymodiolus antarcticus S.B. Johnson & R.C. Vrijenhoek, 2013 - (MYTILIDAE)
- antarcticus, Sigaretus antarcticus J.P.Y. Couthouy in A.A. Gould, 1852 - syn of: Lamellaria perspicua (C. Linnaeus, 1758) - (NATICIDAE)
- antarcticus, Alluroteuthis antarcticus N.H. Odhner, 1923 - (NEOTEUTHIDAE)
- antarcticus, Fusitriton antarcticus A.W.B. Powell, 1958 - syn of: Antarctoneptunea aurora (C. Hedley, 1916) - (RANELLIDAE)
- antarcticus, Axinulus antarcticus D.G. Zelaya, 2010 - (THYASIRIDAE)
- antarcticus, Tropidodiscus antarcticus A.H. Clarke, 1913 † - (TROPIDODISCIDAE) (FOSSIL)
- antarctidia, Euspira antarctidia J.D. Stilwell & al., 2004 † - (NATICIDAE) (FOSSIL)
- antarctidis, Prosipho antarctidis (J.P.L. Pelseneer, 1903) - (BUCCINIDAE)
- antarctidis, Colus antarctidis J.P.L. Pelseneer, 1903 - syn of: Prosipho antarctidis (J.P.L. Pelseneer, 1903) - (BUCCINIDAE)
- antarctigera, Cosmasyrinx antarctigera J. Marwick 1931 † - (TURRIDAE) (FOSSIL)
- antarctigera, Tholitoma antarctigera J.D. Stilwell & al., 2004 † - (TURRIDAE) (FOSSIL)
- Antarctipecten, Genus Antarctipecten Beu & Taviani, 2013 (PECTINIDAE) (FOSSIL)
- antarctipleura, Saxolucina antarctipleura J.D. Stilwell & al., 2004 † - (LUCINIDAE) (FOSSIL)
- Antarctiranella, Genus Antarctiranella Stilwell & al., 2004 (RANELLIDAE) (FOSSIL)
- antarctirostrata, Nuculana antarctirostrata J.D. Stilwell & al., 2004 † - (NUCULANIDAE) (FOSSIL)
- antarctmella, Eumitra antarctmella J.D. Stilwell & al., 2004 † - (MITRIDAE) (FOSSIL)
- antarctocarinatus, Penion antarctocarinatus (J.D. Stilwell & Zinsmeister, 1992 †) - (BUCCINIDAE) (FOSSIL)
- Antarctodarwinella, Genus Antarctodarwinella Zinsmeister, 1976 (STRUTHIOLARIIDAE) (FOSSIL)
- Antarctodomus, Subgenus Parancistrolepis (Antarctodomus) R.K. Dell, 1972 (BUCCINIDAE)
- antarctohimaleos, Sudonassarius antarctohimaleos J.D. Stilwell & Zinsmeister, 1992 † - (NASSARIIDAE) (FOSSIL)
- Antarctohoges, Genus Antarctohoges Stilwell & Zinsmeister, 1992 (APORRHAIDAE) (FOSSIL)
- Antarctolima, syn of: Genus Limatula S.V. Wood, 1839 (LIMIDAE)
- Antarctolima, syn of: Genus Limatula S.V. Wood, 1839 (LIMIDAE)
- Antarctoneptunea, Genus Antarctoneptunea R.K. Dell, 1972 (BUCCINIDAE)
- Antarctophiline, Genus Antarctophiline Chaban, 2016 (PHILINORBIDAE)
- antares, Mitrella antares P.M.S. Costa & P.J.S. de Souza, 2001 - (COLUMBELLIDAE)
- antartica, Alexandromenia antartica L. Salvini-Plawén, 1978 - (AMPHIMENIIDAE)
- antartica, Gephyroherpia antartica L. Salvini-Plawén, 1978 - syn of: Gephyroherpia antarctica L. Salvini-Plawén, 1978 - (PRUVOTINIDAE)
- antartica, Siphonaria antartica A.A. Gould, 1852 - (SIPHONARIIDAE)
- antarticum, Cyamium antarticum R.A. Philippi, 1845 - syn of: Cyamium antarcticum R.A. Philippi, 1845 - (CYAMIIDAE)
- Anteaeolidiella, Genus Anteaeolidiella M.C. Miller, 2001 (AEOLIDIIDAE)
- antealesidota, Hindsiclava antealesidota (W.C. Mansfield, 1930 †) - (PSEUDOMELATOMIDAE) (FOSSIL)
- anteamplicostata, Argopecten anteamplicostata W.C. Mansfield, 1936 † - (PECTINIDAE) (FOSSIL)
- anteaphanitoma, Clathrodrillia anteaphanitoma (W.C. Mansfield, 1930 †) - (DRILLIIDAE) (FOSSIL)
- anteaustrale, Proxiuber anteaustrale Powell, 1938 † - (NATICIDAE) (FOSSIL)
- anteaustralis, Paphies anteaustralis (R.K. Dell, 1950 †) - (MESODESMATIDAE) (FOSSIL)
- antecedens, Telleria antecedens E.A.L. Kittl, 1894 † - (EULIMIDAE) (FOSSIL)
- antecedens, Acutimitoceras antecedens Vöhringer, 1960 † - (GATTENDORFIIDAE) (FOSSIL)
- antecedens, Phacoides antecedens R. Arnold, 1907 - syn of: Lucinisca nuttalli (T.A. Conrad, 1837) - (LUCINIDAE)
- antecedens, Mactrotoma antecedens (T. Iredale, 1930) - (MACTRIDAE)
- antecedens, Notochlamys antecedens F.A. Singleton, 1941 † - syn of: Semipallium foulcheri (Tenison Woods, 1865 †) - (PECTINIDAE) (FOSSIL)
- antecedens, Sassia antecedens N.H. Ludbrook, 1978 † - (RANELLIDAE) (FOSSIL)
- antecedens, Stuorella antecedens (E.A.L. Kittl, 1894 †) - (STUORELLIDAE) (FOSSIL)
- antecedens, Columbarium antecedens J.M. Pacaud, 2015 - (TURBINELLIDAE)
- antecedens, Thylaeodus semisurrectus antecedens A.E.M. Cossmann & M.A. Peyrot, 1922 † - (VERMETIDAE) (FOSSIL)
- antecessor, Homo antecessor Bermúdez de castro & al., 1997 † - syn of: Homo heidelbergensis Schoetensack, 1908 † - (Hominidae) (FOSSIL)
- antecessor, Dermomurex antecessor E.H. Vokes, 1975 - (MURICIDAE)
- anteclavator, Clavator anteclavator E. Fischer-Piette, 1963 - (ACAVIDAE)
- antecostata, Calcicanicularia antecostata C.O. Waterhouse, 1987 † - (LIMIDAE) (FOSSIL)
- antecursor, Hoepenites antecursor Van Hoepen, 1921 † - syn of: Menuites antecursor (Van Hoepen, 1921 †) - (AMMONOIDEA (unassigned)) (FOSSIL)
- antecursor, Menuites antecursor (Van Hoepen, 1921 †) - (PACHYDISCIDAE) (FOSSIL)
- antediluviana, Bouryia antediluviana (G.P. Deshayes, 1861 †) - (POMATIOPSIDAE) (FOSSIL)
- antediluviana, Truncatella antediluviana G.P. Deshayes, 1861 † - syn of: Bouryia antediluviana (G.P. Deshayes, 1861 †) - (TRUNCATELLIDAE) (FOSSIL)
- antediluvianus, Conus antediluvianus J.G. Bruguière, 1792 † - syn of: Conilithes antidiluvianus (J.G. Bruguière, 1792 †) - (CONIDAE) (FOSSIL)
- Antediplodon, Genus Antediplodon Marshall, 1929 (HYRIIDAE) (FOSSIL)
- Antediscus, Subgenus Discus (Antediscus) F.C. Baker in H.A. Pilsbry, 1948 (DISCIDAE)
- antefilosa, Cerithiopsidella antefilosa (P. Bartsch, 1911) - (CERITHIOPSIDAE)
- anteflexa, Vitreolina anteflexa É.A.A. Locard, 1892 - syn of: Vitreolina antiflexa (T.A. de M. Monterosato, 1884) - (EULIMIDAE)
- Anteglosia, Genus Anteglosia Vokes 1948 (EULIMIDAE) (FOSSIL)
- Anteglossia, syn of: Genus Rissoina D'Orbigny, 1840 (RISSOINIDAE)
- Antegoniatites, Genus Antegoniatites Korn & al., 2010 (GONIATITIDAE) (FOSSIL)
- antegressa, Uromitra antegressa L.M.D. Bellardi, 1887 † - (COSTELLARIIDAE) (FOSSIL)
- antei, Favus antei Laviano & Skelton, 1992 † - (RADIOLITIDAE) (FOSSIL)
- anteisensis, Bythinella anteisensis P. Bérenguier, 1882 - syn of: Corrosella astierii (D. Dupuy, 1851) - (BYTHINELLIDAE)
- anteisensis, Pseudamnicola anteisensis (P. Bérenguier, 1882) - (HYDROBIIDAE)
- antelata, Pteria antelata H.S. Holten, 1802 - syn of: Pteria avicula H.S. Holten, 1802 - (PTERIIDAE)
- antelia, Mauritia antelia T. Iredale, 1939 - syn of: Mauritia scurra indica (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- antelia, Odostomia antelia J.C. Melvill, 1896 - (PYRAMIDELLIDAE)
- antelmeana, Gulella antelmeana A.J. Peile, 1936 - (STREPTAXIDAE)
- antelmei, Omphalotropis antelmei E.H. Madge, 1946 - (ASSIMINEIDAE)
- antelmei, Mitrella antelmei (J.M.R.M. Viader, 1938) - (COLUMBELLIDAE)
- antelmei, Murex antelmei (J.M.R.M. Viader, 1938) - (MURICIDAE)
- antelmei, Promurex antelmei J.M.R.M. Viader, 1938 - syn of: Murex antelmei (J.M.R.M. Viader, 1938) - (MURICIDAE)
- antelopensis, Boucotspira antelopensis (Rohr, 1996 †) - (HELICOTOMIDAE) (FOSSIL)
- antelopensis, Goniocyclus antelopensis Gordon Jr., 1986 † - (PERICYCLIDAE) (FOSSIL)
- antelopensis, Trochonemella antelopensis Rohr, 1996 † - syn of: Boucotspira antelopensis (Rohr, 1996 †) - (TROCHONEMATIDAE) (FOSSIL)
- Antemetula, syn of: Genus Metula H. Adams & A. Adams, 1853 (BUCCINIDAE)
- Antemnella, syn of: Genus Asperspina L. Rankin, 1979 (ASPERSPINIDAE)
- antemunda, Cerithiopsis antemunda P. Bartsch, 1911 - (CERITHIOPSIDAE)
- antemunda, Turbonilla antemunda W.H. Dall & P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- antenna, Luzonocoptis antenna Páll-Gergely & Hunyadi, 2017 - (DIPLOMMATINIDAE)
- antepallaxa, Granulotriforis antepallaxa (B.A. Marshall, 1977) - (NEWTONIELLIDAE)
- anteparilis, Glycymeris anteparilis Kellum, 1926 † - (GLYCYMERIDIDAE) (FOSSIL)
- antepelagica, Benthonellania antepelagica P. Lozouet, 1990 † - (RISSOIDAE) (FOSSIL)
- Antepepta, Genus Antepepta Finlay & Marwick, 1937 (CANCELLARIIDAE) (FOSSIL)
- Antephalium, Subgenus Semicassis (Antephalium) T. Iredale, 1927 (CASSIDAE) (FOSSIL)
- anteproductus, Timothynus anteproductus (Harris 1895) † - (UNGULINIDAE) (FOSSIL)
- antequadrata, Polidevcia antequadrata C.O. Waterhouse, 1964 † - (NUCULANIDAE) (FOSSIL)
- anteradiata, Anatimya anteradiata T.A. Conrad, 1860 † - (LATERNULIDAE) (FOSSIL)
- anterides, Plectopylis anterides G.P.L.K. Gude, 1909 - syn of: Gudeodiscus phylarius (J.F. Mabille, 1887) - (PLECTOPYLIDAE)
- anteridion, Comitas anteridion (R.B. Watson, 1881) - (PSEUDOMELATOMIDAE)
- anteridon, Triodopsis anteridon H.A. Pilsbry, 1940 - (POLYGYRIDAE)
- anteriocosta, Semele anteriocosta E.H. Vokes, 1938 † - (SEMELIDAE) (FOSSIL)
- anterior, Segmentina loczyi anterior (Sauerzopf, 1953 †) - (PLANORBIDAE) (FOSSIL)
- anterocurta, Shaanxiconcha anterocurta Ding & Li, 1982 † - (SHAANXICONCHIDAE) (FOSSIL)
- anteroplana, Ledellina anteroplana Z.A. Filatova & A.A. Schileyko, 1984 - (NUCULANIDAE)
- anterostrata, Rostrilucina anterostrata R. von Cosel & P. Bouchet, 2008 - (LUCINIDAE)
- antestriata, Turbonilla antestriata W.H. Dall & P. Bartsch, 1907 - (PYRAMIDELLIDAE)
- Antetrichomya, Genus Antetrichomya Iredale, 1951 (MYTILIDAE) (FOSSIL)
- anteumbonatus, Bathymodiolus anteumbonatus R. von Cosel & A.W. Janssen, 2008 - (MYTILIDAE)
- anthamilla, Crassispira anthamilla J.C. Melvill, 1923 - syn of: Crassispira chazaliei (P. Dautzenberg, 1900) - (PSEUDOMELATOMIDAE)
- antheae, Diplommatina antheae J.J. Vermeulen, 1993 - (DIPLOMMATINIDAE)
- anthelia, Rostanga anthelia A. Perrone, 1991 - (DISCODORIDIDAE)
- anthemodus, Tapes anthemodus É.A.A. Locard, 1886 - syn of: Polititapes aureus (J.F. Gmelin, 1791) - (VENERIDAE)
- anthera, Clavatula anthera J. Gardner, 1937 † - (CLAVATULIDAE) (FOSSIL)
- anthera, Cylichna anthera J. Gardner, 1937 † - (CYLICHNIDAE) (FOSSIL)
- anthera, Cythara anthera J. Gardner, 1937 † - (MANGELIIDAE) (FOSSIL)
- anthera, Circulus anthera Gardner, 1947 † - (TORNIDAE) (FOSSIL)
- anthesi, Helix anthesi W. Kobelt, 1903 - syn of: Helix pomacella A. Mousson, 1854 - (HELICIDAE)
- anthetika, Mangelia anthetika J. Gardner, 1937 † - (MANGELIIDAE) (FOSSIL)
- Anthinus, Genus Anthinus J.A. Albers, 1850 (STROPHOCHEILIDAE)
- anthisanensis, Vermiculatus anthisanensis (L. Pfeiffer, 1853) - (BULIMULIDAE)
- anthisanensis subfasciatus, Vermiculatus anthisanensis subfasciatus (L. Pfeiffer, 1853) - (BULIMULIDAE)
- Anthocardia, syn of: Genus Acanthocardia J.E. Gray, 1851 (CARDIIDAE)
- Anthoceras, Genus Anthoceras Teichert & Glenister, 1954 (PROTEROCAMEROCERATIDAE) (FOSSIL)
- Anthochiton, syn of: Subgenus Chiton (Rhyssoplax) K.H.J. Thiele in F.H. Troschel, 1893 (CHITONIDAE)
- Anthodiscoceras, Genus Anthodiscoceras Qin , 1986 (TAINOCERATIDAE) (FOSSIL)
- Anthomorpha, Genus Anthomorpha (ONCOCERIDA (UNASSIGNED)) (FOSSIL)
- anthoniana, Fadyenia anthoniana (C.B. Adams, 1851) - (HELICINIDAE)
- anthoniana, Stauroglypta anthoniana (C.B. Adams, 1849) - (SAGDIDAE)
- anthonii, Achatinella anthonii W. Newcomb - syn of: Amastra anthonii W. Newcomb, 1861 - (ACHATINELLIDAE)
- anthonii, Amastra anthonii W. Newcomb, 1861 - (AMASTRIDAE)
- anthonii meineckei, Amastra anthonii meineckei C.M. Cooke, 1933 - (AMASTRIDAE)
- anthonii remota, Amastra anthonii remota C.M. Cooke, 1917 - (AMASTRIDAE)
- anthonii subglobosa, Amastra anthonii subglobosa C.M. Cooke, 1933 - (AMASTRIDAE)
- Anthonya, Genus Anthonya Gabb, 1864 (CRASSATELLIDAE) (FOSSIL)
- anthonyabbotti, Amphidromus anthonyabbotti Thach & F. Huber, 2017 - (CAMAENIDAE)
- anthonyi, Africonus anthonyi E.J. Petuch, 1975 - (CONIDAE)
- anthonyi, Lithasia anthonyi (J.H. Redfield, 1854) - (PLEUROCERIDAE)
- anthonyi, Unio anthonyi I. Lea, 1861 - syn of: Elliptio monroensis I. Lea, 1843 - (UNIONIDAE)
- anthonyii, Eurycaelon anthonyii J.H. Redfield, 1854 - syn of: Lithasia anthonyi (J.H. Redfield, 1854) - (PLEUROCERIDAE)
- anthophylloides, Tomocheilus anthophylloides (Klipstein, 1843 †) - (STREPSIDURIDAE) (FOSSIL)
- anthopoma, Platyrhaphe anthopoma (O.F. von Möllendorff, 1895) - (CYCLOPHORIDAE)
- Anthosiphonaria, Genus Anthosiphonaria J.T. Kuroda & T. Habe, 1971 (SIPHONARIIDAE)
- anthostoma, Dicharax anthostoma (O.F. von Möllendorff, 1885) - (CYCLOPHORIDAE)
- anthracina, Nassa anthracina A. Garrett, 1873 - syn of: Nassarius moestus (R.B. Hinds, 1844) - (NASSARIIDAE)
- anthracinum, Vexillum anthracinum (L.A. Reeve, 1844) - (COSTELLARIIDAE)
- anthracius, Kobeltia anthracius J.R. Bourguignat, 1886 - (ARIONIDAE)
- Anthracoceras, Genus Anthracoceras Frech , 1899 (ANTHRACOCERATIDAE) (FOSSIL)
- ANTHRACOCERATIDAE Plummer & Scott, 1937 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-GONIATITIDA [Order]-DIMORPHOCERATOIDEA [Superfamily]) (FOSSIL)
- Anthracoceratites, Genus Anthracoceratites Ramsbottom, 1970 (DIMORPHOCERATIDAE) (FOSSIL)
- Anthracoceratoides, Genus Anthracoceratoides Ramsbottom, 1970 (ANTHRACOCERATIDAE) (FOSSIL)
- Anthracomya, Genus Anthracomya Salter, 1862 (ANTHRACOSIIDAE) (FOSSIL)
- Anthraconaia, Genus Anthraconaia Trueman & Weir, 1946 (NAIADITIDAE) (FOSSIL)
- Anthraconauta, Genus Anthraconauta Pruvost, 1930 (NAIADITIDAE) (FOSSIL)
- Anthraconeilo, Genus Anthraconeilo Girty, 1912 (MALLETIIDAE) (FOSSIL)
- anthraconeiloides, Anthraconeilo anthraconeiloides Chao, 1927 † - syn of: Nuculopsis anthraconeiloides (Chao, 1927 †) - (MALLETIIDAE) (FOSSIL)
- anthraconeiloides, Nuculopsis anthraconeiloides (Chao, 1927 †) - (NUCULIDAE) (FOSSIL)
- anthracophila, Patella anthracophila F.A. Roemer, 1880 † - (PATELLIDAE) (FOSSIL)
- anthracophilus, Bellerophon anthracophilus Frech, 1906 † - (BELLEROPHONTIDAE) (FOSSIL)
- anthracophilus, Trochus anthracophilus F.A. Roemer, 1880 † - (TROCHIDAE) (FOSSIL)
- Anthracopupa, Genus Anthracopupa Whitfield, 1881 (ANTHRACOPUPIDAE) (FOSSIL)
- ANTHRACOPUPIDAE Wenz, 1938 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-DENDROPUPOIDEA [Superfamily]) (FOSSIL)
- Anthracosia, Genus Anthracosia King, 1856 (ANTHRACOSIIDAE) (FOSSIL)
- ANTHRACOSIIDAE Amalitzky, 1892 - Family (BIVALVIA-HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-ANTHRACOSIOIDEA [Superfamil) (FOSSIL)
- Anthracosphaerium, Genus Anthracosphaerium Trueman & Weir, 1946 (ANTHRACOSIIDAE) (FOSSIL)
- anthulai, Pseudocrioceras anthulai Eristavi, 1955 † - (ANCYLOCERATIDAE) (FOSSIL)
- anti, Hadziella anti H. Schütt, 1960 - (HYDROBIIDAE)
- antiacca, Naticarius antiacca (W.P. Woodring, 1928 †) - (NATICIDAE) (FOSSIL)
- antialba, Flammocharopa antialba (R.H. Beddome, 1879) - (CHAROPIDAE)
- antiatlanteum, Winchelloceras antiatlanteum W. Korn & al., 2003 † - (GIRTYOCERATIDAE) (FOSSIL)
- antiaustralis, Chlamys antiaustralis R. Tate, 1886 † - (PECTINIDAE) (FOSSIL)
- Antibaria, Genus Antibaria P. Radoman, 1973 (HYDROBIIDAE)
- antibouddah, Oospira antibouddah H. Nordsieck, 2003 - (CLAUSILIIDAE)
- antibouddha, Oospira antibouddha H. Nordsieck, 2003 - syn of: Oospira antibouddah H. Nordsieck, 2003 - (CLAUSILIIDAE)
- anticarinatus, Trochus anticarinatus Stoppani, 1858 † - syn of: Omphaloptycha escheri (R. Hoernes, 1856 †) - (TROCHIDAE) (FOSSIL)
- Antichoanomphalus, Subgenus Choanomphalus (Antichoanomphalus) J. Beckmann, 1975 (PLANORBIDAE)
- Antichondrus, syn of: Genus Chondrus G.L.C.F.D. Cuvier, 1817 (ENIDAE)
- antichroa, Kurtziella antichroa H.A. Pilsbry & H.N. Lowe, 1932 - syn of: Kurtziella antiochroa (H.A. Pilsbry & H.N. Lowe, 1932) - (MANGELIIDAE)
- anticingulata, Athleta anticingulata (F. McCoy, 1866 †) - (VOLUTIDAE) (FOSSIL)
- anticingulata persulcata, Athleta anticingulata persulcata (G.B. Pritchard, 1913) - (VOLUTIDAE)
- anticiparis, Antegoniatites anticiparis D. Korn & al., 2010 † - (GONIATITIDAE) (FOSSIL)
- anticipata, Cerithidea anticipata T. Iredale, 1929 - (POTAMIDIDAE)
- anticipata, Praeamonotis anticipata C.O. Waterhouse, 1987 † - (PTERIIDA (UNASSIGNED)) (FOSSIL)
- anticipata bombayana, Cerithidea anticipata bombayana (G.B. I Sowerby, 1866) - (POTAMIDIDAE)
- anticipata ornata, Cerithidea anticipata ornata A. Adams, 1863 - syn of: Cerithidea ornata A. Adams, 1863 - (POTAMIDIDAE)
- anticlea, Dentimargo anticlea W.H. Dall, 1919 - syn of: Dentimargo eremus W.H. Dall, 1919 - (MARGINELLIDAE)
- Anticlimax, Genus Anticlimax H.A. Pilsbry & J.T.L. McGinty, 1946 (TORNIDAE)
- Anticlinura, Genus Anticlinura K.H.J. Thiele, 1934 (MANGELIIDAE)
- Anticomitas, Genus Anticomitas A. Powell, 1942 (PSEUDOMELATOMIDAE)
- Anticonulus, Genus Anticonulus Cossmann , 1918 (EPULOTROCHIDAE) (FOSSIL)
- Anticorbula, Genus Anticorbula W.H. Dall, 1898 (CORBULIDAE)
- anticostiana, Pterotheca anticostiana Twenhofel, 1928 † - (PTEROTHECIDAE) (FOSSIL)
- anticostiense, Actinoceras anticostiense Billings, 1857 † - (ACTINOCERATIDAE) (FOSSIL)
- anticostiense, Diestoceras anticostiense Foerste, 1928 † - (DIESTOCERATIDAE) (FOSSIL)
- anticostiense, Phragmoceras anticostiense Foerste, 1927 † - (PHRAGMOCERATIDAE) (FOSSIL)
- anticostiensis, Schuchertoceras anticostiensis (Billings, 1866 †) - (ASCOCERATIDAE) (FOSSIL)
- anticostiensis, Billingsites anticostiensis (Billings, 1866 †) - (BEYRICHITIDAE) (FOSSIL)
- anticostiensis, Euomphalus anticostiensis Twenhofel, 1928 † - (EUOMPHALIDAE) (FOSSIL)
- anticostiensis, Vallatotheca anticostiensis Twenhofel, 1928 † - (PROPLINIDAE) (FOSSIL)
- antidiluviana, Melanopsis antidiluviana (J.L.M. Poiret, 1797 †) - (MELANOPSIDAE) (FOSSIL)
- antidiluvianus, Bulimus antidiluvianus J.L.M. Poiret, 1801 † - (BULIMULIDAE) (FOSSIL)
- antidiluvianus, Conilithes antidiluvianus (J.G. Bruguière, 1792 †) - (CONIDAE) (FOSSIL)
- Antidrymaeus, syn of: Subgenus Drymaeus (Mesembrinus) J.A. Albers, 1850 (BULIMULIDAE)
- antiflexa, Vitreolina antiflexa (T.A. de M. Monterosato, 1884) - (EULIMIDAE)
- Antigaster, syn of: Genus Diplommatina W.H. Benson, 1849 (DIPLOMMATINIDAE)
- antiglobulus, Isculites antiglobulus Renz & Renz, 1948 † - syn of: Isculitoides originis (Arthaber, 1911 †) - (PARAGOCERATIDAE) (FOSSIL)
- antigona, Turritella antigona C.J. Maury, 1930 † - (TURRITELLIDAE) (FOSSIL)
- Antigona, Subgenus Venus (Antigona) H.C.F. Schumacher, 1817 (VENERIDAE)
- antigone, Antiplanes antigone (W.H. Dall, 1919) - (PSEUDOMELATOMIDAE)
- antigonishensis, Hormotoma antigonishensis Peel, 1977 † - (MURCHISONIIDAE) (FOSSIL)
- antiguaense, Adamsiella antiguaense (R.J. Shuttleworth, 1858) - (POMATIIDAE)
- antiguaensis, Vexillum antiguaensis G.W. Nowell-Usticke, 1969 - syn of: Atlantilux exigua (C.B. Adams, 1845) - (COSTELLARIIDAE)
- Antiguamya, Genus Antiguamya Effinger, 1938 (MYIDA (UNASSIGNED)) (FOSSIL)
- antiguense, Sthenorytis antiguense J. Brown, 1913 † - (EPITONIIDAE) (FOSSIL)
- antiguense, Adamsiella antiguense R.J. Shuttleworth, 1858 - syn of: Adamsiella antiguaense (R.J. Shuttleworth, 1858) - (POMATIIDAE)
- antiguensis, Bulimulus antiguensis A. Catlow & L.A. Reeve, 1845 - (BULIMULIDAE)
- antiguensis, Vexillum antiguensis G.W. Nowell-Usticke, 1969 - syn of: Atlantilux exigua (C.B. Adams, 1845) - (COSTELLARIIDAE)
- antiguensis, Drillia antiguensis P. Bartsch, 1943 - syn of: Drillia cydia (P. Bartsch, 1943) - (DRILLIIDAE)
- antiguensis, Crenostrea antiguensis (J. Brown, 1913 †) - (GRYPHAEIDAE) (FOSSIL)
- antiguensis, Ostrea antiguensis J. Brown, 1913 † - syn of: Crenostrea antiguensis (J. Brown, 1913 †) - (OSTREIDAE) (FOSSIL)
- antiguensis, Pecten antiguensis J. Brown, 1913 † - (PECTINIDAE) (FOSSIL)
- antiguensis, Planorbis antiguensis G.B. II Sowerby, 1877 - syn of: Biomphalaria glabrata (T. Say, 1818) - (PLANORBIDAE)
- antiguensis, Hemisinus antiguensis J. Brown & H.A. Pilsbry, 1914 † - (THIARIDAE) (FOSSIL)
- Antiguraleus, Genus Antiguraleus A. Powell, 1939 (MANGELIIDAE)
- Antigyra, Genus Antigyra Hornύ, 1964 (CLISOSPIRIDAE) (FOSSIL)
- Antigyroceras, Genus Antigyroceras Barskov, 1972 (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- Antijanira, Genus Antijanira Bittner, 1901 (ANTIJANIRIDAE) (FOSSIL)
- ANTIJANIRIDAE Hautmann, 2011 - Family (BIVALVIA-PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-HETEROPECTINOIDEA [Superfamily]) (FOSSIL)
- antilibanensis, Planorbis planorbis antilibanensis Blanckenhorn, 1897 † - (PLANORBIDAE) (FOSSIL)
- Antillachelus, Subgenus Anxietas (Antillachelus) W.P. Woodring, 1928 (SEGUENZIIDAE)
- antillana, Cumia antillana (H. Sarasúa, 1978) - (COLUBRARIIDAE)
- antillana, Cranopsis antillana (I. Pérez Farfante, 1947) - (FISSURELLIDAE)
- antillana, Daphnella antillana J. Espinosa & R. Fernández-Garcés, 1990 - (RAPHITOMIDAE)
- antillanum, Prunum antillanum (H. Sarasúa, 1992) - (MARGINELLIDAE)
- antillaris, Antalis antillaris (A.V.M.D. D'Orbigny, 1853) - (DENTALIIDAE)
- antillarum, Acmaea antillarum G.B. I Sowerby, 1831 - syn of: Lottia antillarum (G.B. I Sowerby, 1834) - (ACMAEIDAE)
- antillarum, Buccinum antillarum R.A. Philippi, 1849 - syn of: Phrontis vibex (T. Say, 1822) - (BUCCINIDAE)
- antillarum, Caecum antillarum P.P. Carpenter, 1858 - (CAECIDAE)
- antillarum, Trigoniocardia antillarum (A.V.M.D. D'Orbigny, 1853) - (CARDIIDAE)
- antillarum, Cerithium antillarum R.W. Dunker in O.A.L. Mörch, 1876 - syn of: Cerithium atratum (I. von Born, 1778) - (CERITHIIDAE)
- antillarum, Costoanachis antillarum L.A. Reeve, 1859 - syn of: Costoanachis sparsa (L.A. Reeve, 1859) - (COLUMBELLIDAE)
- antillarum, Columbella antillarum L.A. Reeve, 1859 - syn of: Costoanachis sparsa (L.A. Reeve, 1859) - (COLUMBELLIDAE)
- antillarum, Conus antillarum P.F. Röding, 1798 - syn of: Atlanticonus granulatus (C. Linnaeus, 1758) - (CONIDAE)
- antillarum, Kalolophus antillarum (L.A. Reeve, 1842) - (CRASSATELLIDAE)
- antillarum, Crassatella antillarum L.A. Reeve, 1842 - syn of: Kalolophus antillarum (L.A. Reeve, 1842) - (CRASSATELLIDAE)
- antillarum, Antalis antillarum D'Orbigny, 1853 - syn of: Antalis antillaris (A.V.M.D. D'Orbigny, 1853) - (DENTALIIDAE)
- antillarum, Epitonium antillarum de Boury, 1909 - syn of: Epitonium angulatum T. Say, 1831 - (EPITONIIDAE)
- antillarum, Asperiscala antillarum M.E.A. de Boury, 1909 - syn of: Epitonium candeanum (A.V.M.D. D'Orbigny, 1842) - (EPITONIIDAE)
- antillarum, Fissurella antillarum D'Orbigny, 1847 - syn of: Fissurella barbadensis (J.F. Gmelin, 1791) - (FISSURELLIDAE)
- antillarum, Haminoea antillarum (A.V.M.D. D'Orbigny, 1841) - (HAMINOEIDAE)
- antillarum, Helicina antillarum G.B. Sowerby, 1842 - (HELICINIDAE)
- antillarum, Lottia antillarum (G.B. I Sowerby, 1834) - (LOTTIIDAE)
- antillarum, Tectura antillarum G.B. I Sowerby, 1834 - syn of: Lottia antillarum (G.B. I Sowerby, 1834) - (LOTTIIDAE)
- antillarum, Lucina antillarum L.A. Reeve, 1850 - syn of: Clathrolucina costata (A.V.M.D. D'Orbigny, 1846) - (LUCINIDAE)
- antillarum, Eucithara antillarum (L.A. Reeve, 1846) - (MANGELIIDAE)
- antillarum, Megalomastoma antillarum (G.B. Sowerby, 1843) - (MEGALOMASTOMIDAE)
- antillarum, Murex antillarum R.B. Hinds, 1844 - syn of: Siratus formosus (Sowerby, 1841) - (MURICIDAE)
- antillarum, Murex antillarum W.M. Gabb, 1873 † - syn of: Siratus yaquensis C.J. Maury, 1917 † - (MURICIDAE) (FOSSIL)
- antillarum, Lithophaga antillarum (A.V.M.D. D'Orbigny, 1853) - (MYTILIDAE)
- antillarum, Modiola antillarum R.A. Philippi, 1847 - syn of: Lithophaga nigra d'Orbigny, 1845 - (MYTILIDAE)
- antillarum, Phrontis antillarum (A.V.M.D. D'Orbigny, 1847) - (NASSARIIDAE)
- antillarum, Antillophos antillarum S.A.A. Petit De La Saussaye, 1853 - syn of: Antillophos candeanus (A.V.M.D. D'Orbigny, 1842) - (NASSARIIDAE)
- antillarum, Nassa antillarum A.V.M.D. D'Orbigny in R. de la Sagra, 1843 - syn of: Phrontis vibex (T. Say, 1822) - (NASSARIIDAE)
- antillarum, Sinum antillarum C.A. Récluz, 1851 - syn of: Sinum perspectivum T. Say, 1831 - (NATICIDAE)
- antillarum, Nerita antillarum J.F. Gmelin, 1791 - syn of: Nerita fulgurans J.F. Gmelin, 1791 - (NERITIDAE)
- antillarum, Ornithoteuthis antillarum W. Adam, 1957 - (OMMASTREPHIDAE)
- antillarum, Simnia antillarum L.A. Reeve, 1865 - syn of: Simnialena uniplicata (G.B. II Sowerby, 1849) - (OVULIDAE)
- antillarum, Oxynoe antillarum O.A.L. Mörch, 1863 - (OXYNOIDAE)
- antillarum, Delectopecten antillarum P.O. Jung, 1971 † - (PECTINIDAE) (FOSSIL)
- antillarum, Antillipecten antillarum (C.A. Récluz, 1853) - (PECTINIDAE)
- antillarum, Lyropecten antillarum C.A. Récluz, 1853 - syn of: Antillipecten antillarum (C.A. Récluz, 1853) - (PECTINIDAE)
- antillarum, Pecten antillarum C.A. Récluz, 1853 - syn of: Antillipecten antillarum (C.A. Récluz, 1853) - (PECTINIDAE)
- antillarum, Plesiothyreus antillarum W.H. Dall, 1889 - syn of: Plesiothyreus hamillei (P. Fischer, 1857) - (PHENACOLEPADIDAE)
- antillarum, Scutellina antillarum W.H. Dall, 1889 - syn of: Plesiothyreus hamillei (P. Fischer, 1857) - (PHENACOLEPADIDAE)
- antillarum, Planorbis antillarum H.H. Beck, 1838 - syn of: Biomphalaria glabrata (T. Say, 1818) - (PLANORBIDAE)
- antillarum, Lioglyphostoma antillarum (A.V.M.D. D'Orbigny, 1842) - (PSEUDOMELATOMIDAE)
- antillarum, Cymatium antillarum P.F. Röding, 1798 - syn of: Gutturnium muricinum antillarum (P.F. Röding, 1798) - (RANELLIDAE)
- antillarum, Triton antillarum D'Orbigny, 1842 - syn of: Gutturnium muricinum (P.F. Röding, 1798) - (RANELLIDAE)
- antillarum, Gutturnium muricinum antillarum (P.F. Röding, 1798) - (RANELLIDAE)
- antillarum, Scrobicularia antillarum D'Orbigny, 1853 - syn of: Cumingia antillarum A. Adams, 1850 - (SCROBICULARIIDAE)
- antillarum, Cumingia antillarum A. Adams, 1850 - (SEMELIDAE)
- antillarum, Semele antillarum D'Orbigny in R. de la Sagra, 1853 - syn of: Semele bellastriata T.A. Conrad, 1837 - (SEMELIDAE)
- antillarum, Pseudomacalia antillarum (A.V.M.D. D'Orbigny, 1853) - (TELLINIDAE)
- antillarum, Tonna antillarum O.A.L. Mörch, 1877 - syn of: Tonna galea (C. Linnaeus, 1758) - (TONNIDAE)
- antillarum, Cleotrivia antillarum (F.A. Schilder, 1922) - (TRIVIIDAE)
- antillarum, Polystira albida antillarum (A.E.M. Cossmann, 1913) † - (TURRIDAE) (FOSSIL)
- antillarum, Venus antillarum D'Orbigny in R. de la Sagra, 1853 - syn of: Semele bellastriata T.A. Conrad, 1837 - (VENERIDAE)
- antillarum cercadicum, Septa antillarum cercadicum C.J. Maury, 1917 - syn of: Gutturnium muricinum cercadicum C.J. Maury, 1917 † - (RANELLIDAE)
- antillarum floridana, Eucrassatella antillarum floridana W.H. Dall, 1881 - syn of: Kalolophus speciosus (A. Adams, 1854) - (CRASSATELLIDAE)
- antilleana, Odostomia antilleana G.D. Treece, 1980 - (PYRAMIDELLIDAE)
- antilleanum, Paradontoceras antilleanum Imlay † - (NEOCOMITIDAE) (FOSSIL)
- antillensis, Cyerce antillensis H. Engel, 1927 - (CALIPHYLLIDAE)
- antillensis, Aphelodoris antillensis L.S.R. Bergh, 1879 - (DORIDIDAE)
- antillensis, Doto antillensis L.S.R. Bergh, 1873 - (DOTIDAE)
- antillensis, Douglassia antillensis P.J. Fallon, 2016 - (DRILLIIDAE)
- antillensis, Limopsis antillensis W.H. Dall, 1881 - syn of: Cratis antillensis (W.H. Dall, 1881) - (LIMOPSIDAE)
- antillensis, Granulina antillensis (D. De Jong & H.E. Coomans, 1988) - (MARGINELLIDAE)
- antillensis, Cypraeolina antillensis D. De Jong & H.E. Coomans, 1988 - syn of: Granulina antillensis (D. De Jong & H.E. Coomans, 1988) - (MARGINELLIDAE)
- antillensis, Mitra antillensis (W.H. Dall, 1889) - (MITRIDAE)
- antillensis, Sphenia antillensis W.H. Dall & C.T. Simpson, 1901 - syn of: Sphenia fragilis (H. Adams & A. Adams, 1854) - (MYIDAE)
- antillensis, Oliva antillensis E.J. Petuch & D.M. Sargent, 1986 - (OLIVIDAE)
- antillensis, Cratis antillensis (W.H. Dall, 1881) - (PHILOBRYIDAE)
- antillensis, Austrorossia antillensis (N.A. Voss, 1955) - (SEPIOLIDAE)
- antillensis, Solariorbis antillensis D. De Jong & H.E. Coomans, 1988 - (TORNIDAE)
- antillensis, Parastarte antillensis W.P. Woodring, 1925 † - (VENERIDAE) (FOSSIL)
- antillensis, Metasterkia antillensis H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- antillesensis, Haliotis antillesensis N.F. Sohl, 1992 † - (HALIOTIDAE) (FOSSIL)
- Antillipecten, Genus Antillipecten T.R. Waller, 2011 (PECTINIDAE)
- Antillobia, Genus Antillobia C.R. Altaba, 1993 (HYDROBIIDAE)
- Antillocaprina, Genus Antillocaprina Trechmann, 1924 (ANTILLOCAPRINIDAE) (FOSSIL)
- ANTILLOCAPRINIDAE Mac Gillavry, 1937 - Family (BIVALVIA-HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-HIPPURITIDA [Order]-CAPRINOIDEA [Superfamily]) (FOSSIL)
- Antillophos, Genus Antillophos W.P. Woodring, 1928 (NASSARIIDAE)
- Antillorbis, Genus Antillorbis H.W. Harry & B. Hubendick, 1964 (PLANORBIDAE)
- Antillosarcolites, Genus Antillosarcolites Chubb, 1968 (ANTILLOCAPRINIDAE) (FOSSIL)
- antilopina, Formosana antilopina (P.M. Heude, 1885) - (CLAUSILIIDAE)
- antilopina, Oospira antilopina H. Nordsieck, 2016 - (CLAUSILIIDAE)
- antilopina unicornu, Formosana antilopina unicornu (O. Böttger & P.B. Schmacker, 1894) - (CLAUSILIIDAE)
- antimaiae, Chrysallida antimaiae C.F.C. Schander, 1994 - syn of: Chrysallida obesa (P. Dautzenberg, 1912) - (PYRAMIDELLIDAE)
- Antimargarita, Genus Antimargarita A. Powell, 1951 (MARGARITIDAE)
- Antimelania, syn of: Genus Brotia H. Adams, 1866 (PACHYCHILIDAE)
- Antimelatoma, Genus Antimelatoma A. Powell, 1942 (PSEUDOMELATOMIDAE)
- Antimitra, Genus Antimitra T. Iredale, 1917 (CLATHURELLIDAE)
- Antimitrella, Genus Antimitrella A. Powell, 1937 (COLUMBELLIDAE)
- antimonana, Calocochlia submirabilis antimonana P. Bartsch, 1930 - (BRADYBAENIDAE)
- antimoquinianus, Unio antimoquinianus É.A.A. Locard, 1889 - syn of: Unio mancus J.B.P.A. Lamarck, 1819 - (UNIONIDAE)
- Antimurex, syn of: Genus Crassilabrum F.P. Jousseaume, 1880 (MURICIDAE)
- antinacca, Naticarius canrena antinacca A.E.M. Cossmann, 1924 † - (NATICIDAE) (FOSSIL)
- antinaoensis, Palaeolima antinaoensis González, 1972 † - (LIMIDAE) (FOSSIL)
- Antinioche, syn of: Genus Leukoma A. Rφmer, 1857 (VENERIDAE)
- Antinodulus, syn of: Genus Nozeba T. Iredale, 1915 (IRAVADIIDAE)
- antinoriana, Anodonta antinoriana J.R. Bourguignat, 1883 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- antinorii, Streblopteria antinorii C. Gemmellaro, 1896 † - (DELTOPECTINIDAE) (FOSSIL)
- Antinous, Genus Antinous G.C. Robson, 1914 (HELICARIONIDAE)
- antiochia, Galeata antiochia (H. Schütt, 1993) - (CLAUSILIIDAE)
- antiochianus, Planorbis antiochianus É.A.A. Locard, 1883 - syn of: Planorbis planorbis (C. Linnaeus, 1758) - (PLANORBIDAE)
- antiochianus, Unio antiochianus É.A.A. Locard, 1883 - syn of: Unio terminalis J.R. Bourguignat, 1852 - (UNIONIDAE)
- antiochica, Galeata antiochica (H. Schütt, 1993) - syn of: Galeata antiochia (H. Schütt, 1993) - (CLAUSILIIDAE)
- antiochiensis, Helix antiochiensis W. Kobelt & H. Rolle, 1896 - (HELICIDAE)
- antiochroa, Kurtziella antiochroa (H.A. Pilsbry & H.N. Lowe, 1932) - (MANGELIIDAE)
- Antionetta, syn of: Genus Antonietta R.L. Schmekel, 1966 (FACELINIDAE)
- antiopa, Eocallista antiopa (A.V.M.D. D'Orbigny, 1850 †) - (CYRENIDAE) (FOSSIL)
- Antiopa, syn of: Genus Janolus L.S.R. Bergh, 1884 (PROCTONOTIDAE)
- antiope, Turris antiope W.H. Dall, 1918 - syn of: Mangelia recta E.A. Smith, 1888 - (TURRIDAE)
- Antiopella, syn of: Genus Janolus L.S.R. Bergh, 1884 (PROCTONOTIDAE)
- antioquensis, Drymaeus antioquensis L. Pfeiffer, 1855 - syn of: Drymaeus baranguillanus (L. Pfeiffer, 1853) - (BULIMULIDAE)
- antipathicus, Rhizochilus antipathicus J.J.S. Steenstrup, 1850 - syn of: Rhizochilus antipathum J.J.S. Steenstrup, 1850 - (MURICIDAE)
- antipathum, Rhizochilus antipathum J.J.S. Steenstrup, 1850 - (MURICIDAE)
- Antipecten, Genus Antipecten Cossmann, 1914 (PTERIIDA (UNASSIGNED)) (FOSSIL)
- antiperversa, Brachypodella antiperversa (A.E.J. Férussac, 1832) - (UROCOPTIDAE)
- Antiphora, Genus Antiphora Nutzel, 1998 (TRIPHORIDAE) (FOSSIL)
- Antiphragmoceras, Genus Antiphragmoceras Foerste, 1925 (WESTONOCERATIDAE) (FOSSIL)
- antipiscinalis, Anodonta antipiscinalis J.R. Bourguignat, 1884 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- Antiplanes, Genus Antiplanes W.H. Dall, 1902 (PSEUDOMELATOMIDAE)
- Antiplectoceras, Genus Antiplectoceras Foerste & Savage, 1927 (BARRANDOCERATIDAE) (FOSSIL)
- Antipleura, Genus Antipleura Barrande, 1881 (ANTIPLEURIDAE) (FOSSIL)
- ANTIPLEURIDAE Neumayr, 1891 - Family (BIVALVIA-PTERIOMORPHIA [Subclass]-CYRTODONTIDA [Order]-ANTIPLEUROIDEA [Superfamily]) (FOSSIL)
- antipoda, Margarella antipoda J.B. Hombron & C.H. Jacquinot, 1854 - syn of: Cantharidus antipodum (J.B. Hombron & C.H. Jacquinot, 1854) - (CALLIOSTOMATIDAE)
- antipoda, Margarella antipoda F.W. Hutton, 1843 - syn of: Cantharidus antipodum (J.B. Hombron & C.H. Jacquinot, 1854) - (CALLIOSTOMATIDAE)
- antipoda, Thalassohelix antipoda (J.B. Hombron & C.H. Jacquinot, 1841) - (CHAROPIDAE)
- antipoda, Therasia antipoda J.B. Hombron & C.H. Jacquinot, 1841 - syn of: Thalassohelix antipoda (J.B. Hombron & C.H. Jacquinot, 1841) - (CHAROPIDAE)
- antipoda, Kellia antipoda H. Filhol, 1880 - syn of: Neolepton antipodum (H. Filhol, 1880) - (KELLIIDAE)
- antipoda, Powellisetia antipoda (A.W.B. Powell, 1955) - (RISSOIDAE)
- antipoda hinemoa, Margarella antipoda hinemoa A.W.B. Powell, 1955 - syn of: Cantharidus antipodum hinemoa (A.W.B. Powell, 1955) - (CALLIOSTOMATIDAE)
- antipoda puysegurensis, Margarella antipoda puysegurensis A.W.B. Powell, 1939 - syn of: Cantharidus antipodum puysegurensis (A.W.B. Powell, 1939) - (CALLIOSTOMATIDAE)
- antipoda rosea, Margarella antipoda rosea F.W. Hutton, 1873 - syn of: Cantharidus roseus (F.W. Hutton, 1873) - (CALLIOSTOMATIDAE)
- antipodanum, Amnicola antipodanum J.E. Gray, 1843 - syn of: Potamopyrgus antipodarum (J.E. Gray, 1843) - (AMNICOLIDAE)
- antipodarum, Micrancilla antipodarum J.M. Pacaud, 2014 † - (ANCILLARIIDAE) (FOSSIL)
- antipodarum, Ectinochilus antipodarum Burger & G.C. Kronenberg, 2006 † - (RIMELLIDAE) (FOSSIL)
- antipodarum, Potamopyrgus antipodarum (J.E. Gray, 1843) - (TATEIDAE)
- antipodarum carinata, Potamopyrgus antipodarum carinata (W.B. Marshall, 1889) - (TATEIDAE)
- antipodense, Calliostoma antipodense (B.A. Marshall, 1995) - (CALLIOSTOMATIDAE)
- antipodense, Maurea antipodense B.A. Marshall, 1995 - syn of: Calliostoma antipodense (B.A. Marshall, 1995) - (CALLIOSTOMATIDAE)
- antipodensis, Kurilabyssia antipodensis B.A. Marshall, 1986 - (PSEUDOCOCCULINIDAE)
- antipodensis, Taguahelix antipodensis (A.W.B. Powell, 1955) - (PUNCTIDAE)
- antipodensis, Laoma antipodensis A.W.B. Powell, 1955 - syn of: Taguahelix antipodensis (A.W.B. Powell, 1955) - (PUNCTIDAE)
- antipodes, Heterodoris antipodes R.C. Willan, 1981 - (ARMINIDAE)
- antipodes, Heteroschismoides antipodes V. Scarabino & C.H. Caetano, 2008 - (ENTALINIDAE)
- antipodes, Scutus antipodes Monfort, 1810 - (FISSURELLIDAE)
- antipodeum, Hysteroceras antipodeum Etheridge, 1902 † - (BRANCOCERATIDAE) (FOSSIL)
- antipodum, Maoritomella antipodum E.A. Smith, 1877 - syn of: Maoritomella albula (F.W. Hutton, 1873) - (BORSONIIDAE)
- antipodum, Vexillum antipodum J. Brookes, 1926 - syn of: Austromitra rubiginosa (F.W. Hutton, 1873) - (COSTELLARIIDAE)
- antipodum, Austrolittorina antipodum (R.A. Philippi, 1847) - (LITTORINIDAE)
- antipodum, Laevilitorina antipodum (H. Filhol, 1880) - (LITTORINIDAE)
- antipodum, Nodilittorina antipodum R.A. Philippi, 1847 - syn of: Austrolittorina antipodum (R.A. Philippi, 1847) - (LITTORINIDAE)
- antipodum, Myadora antipodum E.A. Smith, 1881 - (MYOCHAMIDAE)
- antipodum, Cellana antipodum H.H. Suter - syn of: Cellana radians earlii (L.A. Reeve, 1855) - (NACELLIDAE)
- antipodum, Neolepton antipodum (H. Filhol, 1880) - (NEOLEPTONIDAE)
- antipodum, Nucula antipodum S.C.T. Hanley, 1860 - syn of: Ennucula obliqua (J.B.P.A. Lamarck, 1819) - (NUCULIDAE)
- antipodum, Patella antipodum E.A. Smith, 1874 - syn of: Cellana craticulata (H.H. Suter, 1905) - (PATELLIDAE)
- antipodum, Barnea antipodum R.A. Philippi, 1847 - syn of: Barnea similis (J.E. Gray, 1835) - (PHOLADIDAE)
- antipodum, Potamopyrgus antipodum J.E. Gray, 1847 - syn of: Potamopyrgus antipodarum (J.E. Gray, 1843) - (TATEIDAE)
- antipodum, Cantharidus antipodum (J.B. Hombron & C.H. Jacquinot, 1854) - (TROCHIDAE)
- antipodum hinemoa, Cantharidus antipodum hinemoa (A.W.B. Powell, 1955) - (TROCHIDAE)
- antipodum puysegurensis, Cantharidus antipodum puysegurensis (A.W.B. Powell, 1939) - (TROCHIDAE)
- antipodus, Otoites antipodus Arkell, 1954 † - (OTOITIDAE) (FOSSIL)
- antipolitana, Setia antipolitana (J. van der Linden & W.M. Wagner, 1987) - (RISSOIDAE)
- antipovi, Daixites antipovi Ruzhentsev, 1950 † - (MEDLICOTTIIDAE) (FOSSIL)
- antipyrgus, Kurtziella antipyrgus (H.A. Pilsbry & H.N. Lowe, 1932) - (MANGELIIDAE)
- antiqorum, Mytilus antiqorum Sowerby, 1821 † - (MYTILIDAE) (FOSSIL)
- antiqua, Leptachatina antiqua W.H. Pease, 1870 - (AMASTRIDAE)
- antiqua, Amastra antiqua D.D. Baldwin, 1895 - (AMASTRIDAE)
- antiqua, Carbonicola antiqua (Brown) † - (ANTHRACOSIIDAE) (FOSSIL)
- antiqua, Arca antiqua Münster, 1834 † - syn of: Parallelodon striatus (von Schlotheim, 1816 †) - (ARCIDAE) (FOSSIL)
- antiqua, Bakevellia antiqua Münster, 1836 † - syn of: Bakevellia binneyi (J. Brown, 1841 †) - (BAKEVELLIIDAE) (FOSSIL)
- antiqua, Belemnoteuthis antiqua Mantell, 1847 † - (BELEMNOTEUTHIDIDAE) (FOSSIL)
- antiqua, Helicostyla nimbosa antiqua (P. Bartsch, 1919) - (BRADYBAENIDAE)
- antiqua, Neptunea antiqua (C. Linnaeus, 1758) - (BUCCINIDAE)
- antiqua, Cidarina antiqua R.L. Squires & Goedert, 1995 - (CALLIOTROPIDAE)
- antiqua, Calyptraea antiqua Howse, 1848 † - syn of: Diadeloplax antiqua (Howse, 1848 †) - (CALYPTRAEIDAE) (FOSSIL)
- antiqua, Trochita antiqua F.B. Meek, 1871 † - syn of: Pseudophorus antiquus (F.B. Meek, 1871 †) - (CALYPTRAEIDAE) (FOSSIL)
- antiqua, Papuina antiqua (A. Adams & L.A. Reeve, 1848) - (CAMAENIDAE)
- antiqua, Strophiops antiqua C.J. Maynard, 1913 - syn of: Cerion agassizii W.H. Dall, 1894 - (CERIONIDAE)
- antiqua, Laminifera antiqua (Klebs, 1886) † - (CLAUSILIIDAE) (FOSSIL)
- antiqua, Clinopistha antiqua F.B. Meek † - (CLINOPISTHIDAE) (FOSSIL)
- antiqua, Ferrogyra antiqua (J. Perner, 1911 †) - (CLISOSPIRIDAE) (FOSSIL)
- antiqua, Cuna antiqua J. Marwick, 1928 † - (CONDYLOCARDIIDAE) (FOSSIL)
- antiqua, Subepona antiqua (J.B.P.A. Lamarck, 1810 †) - (CYPRAEIDAE) (FOSSIL)
- antiqua, Corbicula antiqua Ferussac, 1822 † - (CYRENIDAE) (FOSSIL)
- antiqua, Naticopsis antiqua G.A. Goldfuss, 1844 † - syn of: Paffrathopsis antiqua (G.A. Goldfuss, 1844 †) - (DELPHINULOPSIDAE) (FOSSIL)
- antiqua, Valletia antiqua J. Favre, 1913 † - (DICERATIDAE) (FOSSIL)
- antiqua, Palaina antiqua L. von G. Tausch, 1886 † - syn of: Palaina europaea L. von G. Tausch, 1886 † - (DIPLOMMATINIDAE) (FOSSIL)
- antiqua, Cookeconcha antiqua G.A. Solem, 1977 - (ENDODONTIDAE)
- antiqua, Tengchiena antiqua (N.H. Odhner, 1917) - (EUCONULIDAE)
- antiqua, Eulima antiqua E. Forbes, 1846 - (EULIMIDAE)
- antiqua, Triptychia antiqua Zieten, 1830 † - (FILHOLIIDAE) (FOSSIL)
- antiqua, Triptychia antiqua (von Zieten, 1832) † - (FILHOLIIDAE) (FOSSIL)
- antiqua, Murmania antiqua A.V. Martynov, 2006 - (FIONIDAE)
- antiqua, Helcionella antiqua Abaimova, 1976 † - (HELCIONELLIDAE) (FOSSIL)
- antiqua, Helcionella antiqua Kiær, 1916 † - syn of: Purella antiqua (Kiær, 1916 †) - (HELCIONELLIDAE) (FOSSIL)
- antiqua, Pleurorhynchus antiqua R. Owen, 1852 † - syn of: Conocardium antiquatum R.M. Branson, 1942 † - (HIPPOCARDIIDAE) (FOSSIL)
- antiqua, Kellia antiqua J. Marwick, 1926 † - (KELLIIDAE) (FOSSIL)
- antiqua, Holopella antiqua G.A. Goldfuss, 1844 † - syn of: Palaeozygopleura antiqua (G.A. Goldfuss, 1844 †) - (LOXONEMATIDAE) (FOSSIL)
- antiqua, Purella antiqua (Kiær, 1916 †) - (MAIKHANELLIDAE) (FOSSIL)
- antiqua, Purella antiqua (Abaimova, 1976 †) - (MAIKHANELLIDAE) (FOSSIL)
- antiqua, Nuculites antiqua (Sowerby 1839 †) - (MALLETIIDAE) (FOSSIL)
- antiqua, Bullata antiqua (J.H. Redfield, 1852 †) - (MARGINELLIDAE) (FOSSIL)
- antiqua, Marocella antiqua (Kiær, 1916 †) - (MAROCELLIDAE) (FOSSIL)
- antiqua, Melanopsis antiqua P.M. Pallary, 1916 † - (MELANOPSIDAE) (FOSSIL)
- antiqua, Melanopsis antiqua A.E.J. Férussac, 1823 † - syn of: Melanopsis affinis A.E.J. Férussac, 1819 † - (MELANOPSIDAE) (FOSSIL)
- antiqua, Paphies antiqua (Boettger 1880) † - (MESODESMATIDAE) (FOSSIL)
- antiqua, Hormotoma antiqua Peel, 1977 † - (MURCHISONIIDAE) (FOSSIL)
- antiqua, Pterynotus antiqua (D. Merle, 1989 †) - (MURICIDAE) (FOSSIL)
- antiqua, Perna antiqua Melleville, 1843 † - (MYTILIDAE) (FOSSIL)
- antiqua, Neverita antiqua (F. Sacco, 1890 †) - (NATICIDAE) (FOSSIL)
- antiqua, Natica antiqua G.A. Goldfuss, 1844 † - syn of: Paffrathopsis antiqua (G.A. Goldfuss, 1844 †) - (NATICIDAE) (FOSSIL)
- antiqua, Fossariopsis antiqua C. Gemmellaro, 1889 † - (NERITOPSIDAE) (FOSSIL)
- antiqua, Paffrathopsis antiqua (G.A. Goldfuss, 1844 †) - (NERITOPSIDAE) (FOSSIL)
- antiqua, Poroleda antiqua J. Marwick, 1942 † - (NUCULANIDAE) (FOSSIL)
- antiqua, Palaeozygopleura antiqua (G.A. Goldfuss, 1844 †) - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- antiqua, Hawaiia antiqua Riedel, 1963 - (PRISTILOMATIDAE)
- antiqua, Provanna antiqua R.L. Squires, 1995 † - (PROVANNIDAE) (FOSSIL)
- antiqua, Pseudoliva antiqua Vincent, 1878 † - syn of: Fusulculus antiquus (Vincent, 1878 †) - (PSEUDOLIVIDAE) (FOSSIL)
- antiqua, Siluriphorus antiqua (Cresswell, 1893 †) - (PSEUDOPHORIDAE) (FOSSIL)
- antiqua, Avicula antiqua J. Brown, 1841 † - syn of: Bakevellia binneyi (J. Brown, 1841 †) - (PTERIIDAE) (FOSSIL)
- antiqua, Charonia antiqua G.P. Deshayes, 1866 † - (RANELLIDAE) (FOSSIL)
- antiqua, Ranella antiqua E.W. Vredenburg, 1921 † - (RANELLIDAE) (FOSSIL)
- antiqua, Scenella antiqua Kiær, 1916 † - syn of: Marocella antiqua (Kiær, 1916 †) - (SCENELLIDAE) (FOSSIL)
- antiqua, Shaanxiconcha antiqua H.X. Liu & Li, 1980 † - (SHAANXICONCHIDAE) (FOSSIL)
- antiqua, Diadeloplax antiqua (Howse, 1848 †) - (STROBILEPIDAE) (FOSSIL)
- antiqua, Agathistoma antiqua C. Nielsen, 2003 † - (TEGULIDAE) (FOSSIL)
- antiqua, Trigonia antiqua d'Orbigny, 1842 † - (TRIGONIIDAE) (FOSSIL)
- antiqua, Triphora antiqua Stanton, 1947 † - (TRIPHORIDAE) (FOSSIL)
- antiqua, Archierato antiqua (Marshall 1919 †) - (TRIVIIDAE) (FOSSIL)
- antiqua, Asinomphalus antiqua (Vanuxem, 1842 †) - (TYCHOBRAHEIDAE) (FOSSIL)
- antiqua, Amplovalvata antiqua Pan, 1980 † - (VALVATIDAE) (FOSSIL)
- antiqua, Valvata antiqua Zhu, 1994 † - (VALVATIDAE) (FOSSIL)
- antiqua, Cincinna antiqua P. Morris in P. Morris & G.B. Sowerby, 1838 - syn of: Cincinna piscinalis antiqua (P. Morris in P. Morris & G.B. Sowerby, 1838) - (VALVATIDAE)
- antiqua, Cincinna piscinalis antiqua (P. Morris in P. Morris & G.B. Sowerby, 1838) - (VALVATIDAE)
- antiqua, Leukoma antiqua (P.P. King, 1832) - (VENERIDAE)
- antiqua, Lyropupa antiqua C.M. Cooke & H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- antiqua, Tulotomoides antiqua Pan, 1977 † - (VIVIPARIDAE) (FOSSIL)
- antiqua, Yoldia antiqua Y.B. Gladenkov, 1994 † - (YOLDIIDAE) (FOSSIL)
- antiqua, Stosicia antiqua D.T. Dockery, 1993 † - (ZEBINIDAE) (FOSSIL)
- antiqua acuminata, Neptunea antiqua acuminata J.G. Jeffreys, 1867 - (BUCCINIDAE)
- antiqua alba, Neptunea antiqua alba J.G. Jeffreys, 1867 - (BUCCINIDAE)
- antiqua angulatocarinata, Neptunea antiqua angulatocarinata A.T. von Middendorff, 1849 - (BUCCINIDAE)
- antiqua bicarinata, Neptunea antiqua bicarinata W. Kobelt, 1878 - syn of: Neptunea despecta (C. Linnaeus, 1758) - (BUCCINIDAE)
- antiqua bioperculata, Neptunea antiqua bioperculata (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- antiqua browni, Neptunea antiqua browni P. Dautzenberg & H. Fischer, 1912 - (BUCCINIDAE)
- antiqua carinata, Neptunea antiqua carinata F.W. Harmer, 1899 - (BUCCINIDAE)
- antiqua cincta, Neptunea antiqua cincta (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- antiqua compressa, Neptunea antiqua compressa (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- antiqua contorta, Neptunea antiqua contorta (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- antiqua elongata, Neptunea antiqua elongata P. Dautzenberg & H. Fischer, 1912 - syn of: Neptunea despecta (C. Linnaeus, 1758) - (BUCCINIDAE)
- antiqua gracilis, Neptunea antiqua gracilis (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- antiqua japonica, Neptunea antiqua japonica P. Dautzenberg & H. Fischer, 1912 - syn of: Neptunea intersculpta (G.B. III Sowerby, 1899) - (BUCCINIDAE)
- antiqua kawaihapaiensis, Amastra antiqua kawaihapaiensis H.A. Pilsbry & C.M. Cooke, 1914 - (AMASTRIDAE)
- antiqua kobelti, Neptunea antiqua kobelti P. Dautzenberg & H. Fischer, 1912 - syn of: Neptunea antiqua (C. Linnaeus, 1758) - (BUCCINIDAE)
- antiqua madryna, Venus antiqua madryna G. Rovereto, 1914 - syn of: Leukoma antiqua (P.P. King, 1832) - (VENERIDAE)
- antiqua media, Neptunea antiqua media P. Dautzenberg & H. Fischer, 1912 - syn of: Neptunea antiqua (C. Linnaeus, 1758) - (BUCCINIDAE)
- antiqua rhodium, Neptunea antiqua rhodium W.H. Dall, 1919 - (BUCCINIDAE)
- antiqua scalariforme, Neptunea antiqua scalariforme (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- antiqua scalariforme, Buccinum antiqua scalariforme (J.G. Jeffreys, 1867) - syn of: Neptunea antiqua scalariforme (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- antiqua striata, Neptunea antiqua striata J.G. Jeffreys, 1867 - (BUCCINIDAE)
- antiqua striata, Neptunea antiqua striata W. Kobelt, 1881 - syn of: Neptunea antiqua (C. Linnaeus, 1758) - (BUCCINIDAE)
- antiqua subantiquata, Neptunea antiqua subantiquata W.G. Maton & T. Rackett, 1807 - syn of: Neptunea despecta (C. Linnaeus, 1758) - (BUCCINIDAE)
- antiqua suffulta, Neptunea antiqua suffulta (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- antiqua sulcata, Neptunea antiqua sulcata (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- antiqua tuberosa, Melanopsis antiqua tuberosa C. De Stefani, 1880 † - syn of: Melanopsis affinis A.E.J. Férussac, 1819 † - (MELANOPSIDAE) (FOSSIL)
- antiqua varicosa, Neptunea antiqua varicosa (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- antiqua volutaeforme, Neptunea antiqua volutaeforme (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- antiquaeformis, Pseudobakewellia antiquaeformis Noinskyi 1913 † - (PTERINEIDAE) (FOSSIL)
- antiquaeformis, Pseudobakewellia antiquaeformis Noinsky, 1913 † - (PTERINEIDAE) (FOSSIL)
- Antiquarion, Genus Antiquarion Stanisic, 2010 (HELICARIONIDAE)
- antiquata, Anadara antiquata (C. Linnaeus, 1758) - (ARCIDAE)
- antiquata, Pojetaconcha antiquata (R.M. Branson, 1942 †) - (BRANSONIIDAE) (FOSSIL)
- antiquata, Neptunea despecta antiquata (A.T. von Middendorff, 1849) - (BUCCINIDAE)
- antiquata, Tritonoharpa antiquata (R.B. Hinds in L.A. Reeve, 1844) - (CANCELLARIIDAE)
- antiquata, Venericardia antiquata C. Linnaeus, 1758 - syn of: Cardites antiquatus (C. Linnaeus, 1758) - (CARDITIDAE)
- antiquata, Arcinella antiquata W.H. Dall, 1903 † - (CHAMIDAE) (FOSSIL)
- antiquata, Chama antiquata C. Linnaeus, 1758 - syn of: Cardites antiquatus (C. Linnaeus, 1758) - (CHAMIDAE)
- antiquata, Owenella antiquata (R.P. Whitfield, 1878 †) - (COREOSPIRIDAE) (FOSSIL)
- antiquata, Spirina antiquata (Salter, 1861 †) - (CRASPEDOSTOMATIDAE) (FOSSIL)
- antiquata, Naticopsis antiquata J. Perner, 1903 † - syn of: Hologyra conomorpha E.A.L. Kittl, 1894 † - (DELPHINULOPSIDAE) (FOSSIL)
- antiquata, Holopea antiquata J. Perner, 1903 † - (HOLOPEIDAE) (FOSSIL)
- antiquata, Mactra antiquata L. Spengler, 1802 - (MACTRIDAE)
- antiquata, Gegania antiquata † - (MATHILDIDAE) (FOSSIL)
- antiquata, Mitra antiquata W. Kobelt, 1874 - syn of: Mitra zonata F. Marryat, 1818 - (MITRIDAE)
- antiquata, Nassa antiquata R.B. Watson, 1897 - syn of: Nassarius recidivus (E.C. Von Martens, 1876) - (NASSARIIDAE)
- antiquata, Nerita antiquata C.A. Récluz, 1841 - (NERITIDAE)
- antiquata, Patella antiquata C. Linnaeus, 1767 - syn of: Hipponix antiquatus (C. Linnaeus, 1767) - (PATELLIDAE)
- antiquata arita, Cardita antiquata arita A. De Gregorio, 1885 - syn of: Cardites antiquatus (C. Linnaeus, 1758) - (CARDITIDAE)
- antiquata elata, Cardita antiquata elata M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1892 - syn of: Cardites antiquatus (C. Linnaeus, 1758) - (CARDITIDAE)
- antiquata elata, Cardites antiquata elata M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1892 - syn of: Cardites antiquatus (C. Linnaeus, 1758) - (CARDITIDAE)
- antiquata pallidior, Cardita antiquata pallidior M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1892 - syn of: Cardites antiquatus (C. Linnaeus, 1758) - (CARDITIDAE)
- antiquata ridulla, Cardita antiquata ridulla A. De Gregorio, 1885 - syn of: Cardites antiquatus (C. Linnaeus, 1758) - (CARDITIDAE)
- antiquata scapha, Anadara antiquata scapha (J.F. Gmelin, 1791) - (ARCIDAE)
- antiquata striata, Gegania antiquata striata (Lea, 1833 †) - (MATHILDIDAE) (FOSSIL)
- antiquata trapezoidea, Cardites antiquata trapezoidea M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1892 - syn of: Cardites antiquatus (C. Linnaeus, 1758) - (CARDITIDAE)
- antiquata trapezoidea, Venericardia antiquata trapezoidea M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1892 - syn of: Cardites antiquatus (C. Linnaeus, 1758) - (CARDITIDAE)
- antiquata trapezoidea, Cardita antiquata trapezoidea M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1892 - syn of: Cardites antiquatus (C. Linnaeus, 1758) - (CARDITIDAE)
- antiquata yaquensis, Arcinella antiquata yaquensis C.J. Maury, 1917 † - syn of: Arcinella yaquensis (C.J. Maury, 1917 †) - (CHAMIDAE) (FOSSIL)
- Antiquatheca, Genus Antiquatheca Missarzhevsky , 1974 (ALLATHECIDAE) (FOSSIL)
- antiquatum, Trigonostoma antiquatum (R.B. Hinds, 1843) - (CANCELLARIIDAE)
- antiquatum, Conocardium antiquatum R.M. Branson, 1942 † - (CONOCARDIIDAE) (FOSSIL)
- antiquatum, Macrogrammites antiquatum (C.T. Simpson, 1855 †) - (SCHLOTHEIMIIDAE) (FOSSIL)
- antiquatus, Cardites antiquatus (C. Linnaeus, 1758) - (CARDITIDAE)
- antiquatus, Epidromus antiquatus R.B. Hinds in L.A. Reeve, 1844 - syn of: Tritonoharpa antiquata (R.B. Hinds in L.A. Reeve, 1844) - (COLUBRARIIDAE)
- antiquatus, Goniatites antiquatus Bisat, 1934 † - (GONIATITIDAE) (FOSSIL)
- antiquatus, Hipponix antiquatus (C. Linnaeus, 1767) - (HIPPONICIDAE)
- antiquatus, Antisabia antiquatus C. Linnaeus, 1767 - syn of: Hipponix antiquatus (C. Linnaeus, 1767) - (HIPPONICIDAE)
- antiquatus, Amalthea antiquatus C. Linnaeus, 1767 - syn of: Hipponix antiquatus (C. Linnaeus, 1767) - (HIPPONICIDAE)
- antiquatus, Cochlolepas antiquatus C. Linnaeus, 1767 - syn of: Hipponix antiquatus (C. Linnaeus, 1767) - (HIPPONICIDAE)
- antiquatus, Megadesmus antiquatus Sowerby, 1838 † - syn of: Pyramus laevis (Sowerby, 1838 †) - (MEGADESMIDAE) (FOSSIL)
- antiquatus, Pachydomus antiquatus Sowerby, 1838 † - syn of: Pyramus laevis (Sowerby, 1838 †) - (MEGADESMIDAE) (FOSSIL)
- antiquatus, Concholepas antiquatus R. Tate, 1894 † - (MURICIDAE) (FOSSIL)
- antiquatus, Magilus antiquatus Monfort, 1810 - syn of: Magilus antiquus P.D. Montfort, 1810 - (MURICIDAE)
- antiquatus, Myophoria antiquatus (Phillips, 1829 †) - (MYOPHORIIDAE) (FOSSIL)
- antiquatus, Pecten antiquatus R.A. Philippi, 1844 - syn of: Cyclopecten antiquatus (R.A. Philippi, 1844) - (PECTINIDAE)
- antiquatus, Cyclopecten antiquatus (R.A. Philippi, 1844) - (PROPEAMUSSIIDAE)
- antiquatus, Charonia antiquatus R.B. Hinds in L.A. Reeve, 1844 - syn of: Tritonoharpa antiquata (R.B. Hinds in L.A. Reeve, 1844) - (RANELLIDAE)
- antiquatus, Solenocurtus antiquatus R. Pulteney, 1799 - syn of: Azorinus chamasolen (E.M. Da Costa, 1778) - (SOLECURTIDAE)
- antiquatus, Azorinus antiquatus R. Pulteney, 1799 - syn of: Azorinus chamasolen (E.M. Da Costa, 1778) - (SOLECURTIDAE)
- antiquatus, Solen antiquatus R. Pulteney, 1799 - syn of: Azorinus chamasolen (E.M. Da Costa, 1778) - (SOLENIDAE)
- antiquatus miocaenica, Solecurtus antiquatus miocaenica A.E.M. Cossmann & M.A. Peyrot, 1910 † - syn of: Azorinus chamasolen miocaenica A.E.M. Cossmann & M.A. Peyrot, 1910 † - (SOLECURTIDAE) (FOSSIL)
- antiquatus panamensis, Hipponix antiquatus panamensis C.B. Adams, 1852 - syn of: Hipponix panamensis C.B. Adams, 1852 - (HIPPONICIDAE)
- antiquatus transversa, Solenocurtus antiquatus transversa M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1895 - syn of: Azorinus chamasolen (E.M. Da Costa, 1778) - (SOLECURTIDAE)
- Antiquicorbula, Genus Antiquicorbula Hautmann, 2001 (CORBULIDAE) (FOSSIL)
- Antiquicyprina, Genus Antiquicyprina Casey, 1952 (ARCTICIDAE) (FOSSIL)
- Antiquilima, Genus Antiquilima Cox, 1943 (LIMIDAE) (FOSSIL)
- antiquilina, Valvata antiquilina A. Mozley, 1934 - (VALVATIDAE)
- antiquior, Triptychia antiquior (Miller, 1907) † - (FILHOLIIDAE) (FOSSIL)
- antiquissima, Archaeophialia antiquissima (Hisinger, 1837 †) - (ARCHAEOPHIALIDAE) (FOSSIL)
- antiquissima, Clymenia antiquissima K.E.I. von Eichwald, 1840 † - syn of: Discoceras antiquissimum (K.E.I. von Eichwald, 1840 †) - (CLYMENIIDAE) (FOSSIL)
- antiquissimum, Discoceras antiquissimum (K.E.I. von Eichwald, 1840 †) - (DISCOCERATIDAE) (FOSSIL)
- antiquissimus, Discoceras antiquissimus (F.A. Roemer, 1861 †) - (DISCOCERATIDAE) (FOSSIL)
- antiquita, Nassa antiquita R.B. Watson, 1897 - syn of: Nassarius recidivus (E.C. Von Martens, 1876) - (NASSARIIDAE)
- antiquitas, Turbonilla antiquitas A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- antiquitus, Planorbis antiquitus T.H. Aldrich, 1911 - (PLANORBIDAE)
- antiquorum, Limax antiquorum A.E.J. Férussac, 1819 - syn of: Limax cinereoniger J. Wolf in T. Sturm, 1803 - (LIMACIDAE)
- antiquorum, Ocythoe antiquorum W.E. Leach, 1817 - syn of: Argonauta argo C. Linnaeus, 1758 - (OCYTHOIDAE)
- antiquosphaera, Trivia antiquosphaera W.J. Broderip 1837 † - (TRIVIIDAE) (FOSSIL)
- antiquuis, Platyostoma antiquuis W.H. Webster, 1905 † - (PLATYCERATIDAE) (FOSSIL)
- antiquum, Architectonica antiquum d'Orbigny, 1842 † - syn of: Omphalotrochus antiquus (A.V.M.D. D'Orbigny, 1842 †) - (ARCHITECTONICIDAE) (FOSSIL)
- antiquum, Vepricardium antiquum (N.H. Ludbrook, 1978 †) - (CARDIIDAE) (FOSSIL)
- antiquum, Apoderoceras antiquum Lóczy, 1915 † - (COELOCERATIDAE) (FOSSIL)
- antiquum, Conocardium antiquum de Koninck, 1885 † - syn of: Fraipontia tournaisense (R.M. Branson, 1942 †) - (CONOCARDIIDAE) (FOSSIL)
- antiquum, Conocardium antiquum Owen, 1852 † - syn of: Pojetaconcha antiquata (R.M. Branson, 1942 †) - (CONOCARDIIDAE) (FOSSIL)
- antiquum, Corbulomya antiquum G.P. Deshayes, 1857 † - (CORBULIDAE) (FOSSIL)
- antiquum, Eorudolfoceras antiquum (Flower, 1964 †) - (ELLESMEROCERATIDAE) (FOSSIL)
- antiquum, Irianoceras antiquum T. Kobayashi & D.W. Burton, 1971 † - (ELLESMEROCERIDA (UNASSIGNED)) (FOSSIL)
- antiquum, Carychium antiquum A. Braun, 1851 † - (ELLOBIIDAE) (FOSSIL)
- antiquum, Gzheloceras antiquum Shimanskiy, 1967 † - (GZHELOCERATIDAE) (FOSSIL)
- antiquum, Tiltoniceras antiquum (Wright, 1882 †) - (HILDOCERATIDAE) (FOSSIL)
- antiquum, Stacheoceras antiquum (L. Waagen, 1879 †) - (NEOSTACHEOCERATIDAE) (FOSSIL)
- antiquum, Cyclostoma antiquum G.P. Deshayes, 1874 † - syn of: Cyclostoma squamosum M.A. Peyrot, 1933 † - (POMATIIDAE) (FOSSIL)
- antiquum, Cosmocerithium antiquum (J. Gründel, 2001 †) - (PROCERITHIIDAE) (FOSSIL)
- antiquum, Discamphiceras antiquum Guex, 1980 † - (PSILOCERATIDAE) (FOSSIL)
- antiquum angulato, Buccinum antiquum angulato A.T. von Middendorff, 1849 - syn of: Neptunea borealis (R.A. Philippi, 1850) - (BUCCINIDAE)
- antiquum behringiana, Buccinum antiquum behringiana A.T. von Middendorff, 1848 - syn of: Neptunea ventricosa (J.F. Gmelin, 1791) - (BUCCINIDAE)
- antiquum elatior, Buccinum antiquum elatior A.T. von Middendorff, 1849 - syn of: Neptunea borealis (R.A. Philippi, 1850) - (BUCCINIDAE)
- antiquum obsoletior, Buccinum antiquum obsoletior A.T. von Middendorff, 1851 - syn of: Neptunea borealis (R.A. Philippi, 1850) - (BUCCINIDAE)
- antiquus, Arcestes antiquus L. Waagen, 1879 † - syn of: Stacheoceras antiquum (L. Waagen, 1879 †) - (ARCESTIDAE) (FOSSIL)
- antiquus, Fusulculus antiquus (Vincent, 1878 †) - (BENTHOBIIDAE) (FOSSIL)
- antiquus, Callistochiton antiquus (L.A. Reeve, 1847) - (CALLISTOPLACIDAE)
- antiquus, Lithoconus antiquus (J.B.P.A. Lamarck, 1810 †) - (CONIDAE) (FOSSIL)
- antiquus, Cryptoplax antiquus Howse, 1848 † - syn of: Diadeloplax antiqua (Howse, 1848 †) - (CRYPTOPLACIDAE) (FOSSIL)
- antiquus, Boucardicus antiquus K.C. Emberton & T.A. Pearce, 1999 - (CYCLOPHORIDAE)
- antiquus, Deshayesites antiquus T.N. Bogdanova, 1979 † - (DESHAYESITIDAE) (FOSSIL)
- antiquus, Discus antiquus (Miller, 1907) † - (DISCIDAE) (FOSSIL)
- antiquus, Euomphalus antiquus d'Orbigny, 1842 † - syn of: Omphalotrochus antiquus (A.V.M.D. D'Orbigny, 1842 †) - (EUOMPHALIDAE) (FOSSIL)
- antiquus, Fusus antiquus C. Linnaeus, 1758 - syn of: Neptunea antiqua (C. Linnaeus, 1758) - (FASCIOLARIIDAE)
- antiquus, Magilus antiquus P.D. Montfort, 1810 - (MURICIDAE)
- antiquus, Murex antiquus C. Linnaeus, 1758 - syn of: Neptunea antiqua (C. Linnaeus, 1758) - (MURICIDAE)
- antiquus, Nautilus antiquus Dacque, 1910 † - syn of: Somalinautilus antiquus (Dacque, 1910 †) - (NAUTILIDAE) (FOSSIL)
- antiquus, Omphalotrochus antiquus (A.V.M.D. D'Orbigny, 1842 †) - (OMPHALOTROCHIDAE) (FOSSIL)
- antiquus, Somalinautilus antiquus (Dacque, 1910 †) - (PARACENOCERATIDAE) (FOSSIL)
- antiquus, Phaxas antiquus Strougo & Hewaidy 1993 † - (PHARIDAE) (FOSSIL)
- antiquus, Pomatias antiquus (A. Brongniart, 1810 †) - (POMATIIDAE) (FOSSIL)
- antiquus, Synek antiquus Barrande, 1881 † - syn of: Pseudocyrtodonta ala (Barrande, 1881 †) - (PSEUDOCYRTODONTIDAE) (FOSSIL)
- antiquus, Pseudocyrtodonta antiquus Barrande, 1881 † - syn of: Pseudocyrtodonta ala (Barrande, 1881 †) - (PSEUDOCYRTODONTIDAE) (FOSSIL)
- antiquus, Pseudophorus antiquus (F.B. Meek, 1871 †) - (PSEUDOPHORIDAE) (FOSSIL)
- antiquus, Sympolycyclus antiquus Tozer, 1994 † - (TRACHYCERATIDAE) (FOSSIL)
- antiquus alba, Fusus antiquus alba J.G. Jeffreys, 1867 - syn of: Neptunea antiqua (C. Linnaeus, 1758) - (FASCIOLARIIDAE)
- antiquus gatliffi, Callistochiton antiquus gatliffi E.A. Ashby, 1919 - (CALLISTOPLACIDAE)
- antiquus gracilis, Fusus antiquus gracilis J.G. Jeffreys, 1867 - syn of: Neptunea antiqua (C. Linnaeus, 1758) - (FASCIOLARIIDAE)
- antiquus periousia, Callistochiton antiquus periousia E.A. Ashby, 1927 - (CALLISTOPLACIDAE)
- antiquus schneidi, Pomatias antiquus schneidi (Jooss, 1912 †) - (POMATIIDAE) (FOSSIL)
- antiquus striata, Fusus antiquus striata J.G. Jeffreys, 1867 - syn of: Neptunea antiqua (C. Linnaeus, 1758) - (FASCIOLARIIDAE)
- antiquus ventricosa, Fusus antiquus ventricosa J.G. Jeffreys, 1867 - syn of: Neptunea antiqua (C. Linnaeus, 1758) - (FASCIOLARIIDAE)
- Antirotella, Genus Antirotella Cossmann , 1918 (ANOMPHALIDAE) (FOSSIL)
- antirriona, Chilopyrgula antirriona Schütt, 1986 † - (HYDROBIIDAE) (FOSSIL)
- Antisabia, Genus Antisabia T. Iredale, 1937 (HIPPONICIDAE)
- antisana, Naesiotus quitensis antisana H.A. Rehder, 1942 - (BULIMULIDAE)
- antisana, Agaronia antisana A.A. Olsson, 1931 † - (OLIVIDAE) (FOSSIL)
- antiscalaris, Ternivoluta antiscalaris (F. McCoy, 1866 †) - (VOLUTIDAE) (FOSSIL)
- antiselli, Thesbia antiselli (F.M. Anderson & B. Martin, 1914 †) - (RAPHITOMIDAE) (FOSSIL)
- antiselli, Paratropites antiselli Smith, 1927 † - (TROPITIDAE) (FOSSIL)
- antisemigranulatum, Pratulum antisemigranulatum (McCoy, 1877 †) - (CARDIIDAE) (FOSSIL)
- antisiensis, Natica antisiensis d'Orbigny, 1842 † - (NATICIDAE) (FOSSIL)
- antisoa, Epitonium antisoa (T. Iredale, 1936) - (EPITONIIDAE)
- Antisolarium, Genus Antisolarium H.J. Finlay, 1927 (TROCHIDAE)
- Antispira, Genus Antispira Perner, 1903 (ONYCHOCHILIDAE) (FOSSIL)
- antistitensis, Pagodatrochus antistitensis P. Lozouet, 1998 † - (PAGODATROCHIDAE) (FOSSIL)
- Antistreptus, Genus Antistreptus W.H. Dall, 1894 (BUCCINIDAE)
- antitorquata, Pleurotomaria antitorquata Münster, 1840 † - (PLEUROTOMARIIDAE) (FOSSIL)
- Antitragus, syn of: Subgenus Plekocheilus (Eudolichotis) H.A. Pilsbry, 1896 (AMPHIBULIMIDAE)
- Antitrichotropis, syn of: Genus Torellia S.L. Lovιn in J.G. Jeffreys, 1867 (CAPULIDAE)
- Antitrochus, Genus Antitrochus Whidborne, 1891 (PORCELLIIDAE) (FOSSIL)
- antivaricostata, Montenegrina cattaroensis antivaricostata Z. Fehér & M. Szekeres, 2016 - (CLAUSILIIDAE)
- antivertigo, Vertigo antivertigo J.P.R. Draparnaud, 1801 - (VERTIGINIDAE)
- Antizafra, Genus Antizafra H.J. Finlay, 1927 (COLUMBELLIDAE)
- antizonata, Chemnitzia antizonata Stoppani, 1857 † - syn of: Omphaloptycha turris (Stoppani, 1857 †) - (PYRAMIDELLIDAE) (FOSSIL)
- Antizyga, Genus Antizyga Hornύ, 1964 (CLISOSPIRIDAE) (FOSSIL)
- antjamensis, Cardiolucina antjamensis C. Beets, 1986 † - (LUCINIDAE) (FOSSIL)
- antleri, Onoba antleri Güller & Zelaya, 2017 - (RISSOIDAE)
- antofagastensis, Limacia antofagastensis Uribe, Sepúlveda, Goddard & Valdés, 2017 - (POLYCERIDAE)
- antoinei, Disculus antoinei P.M. Pallary, 1936 - (ARCHITECTONICIDAE)
- antoinei, Xeroleuca antoinei P.M. Pallary, 1936 - (HYGROMIIDAE)
- antokazoense, Hoplitoplacenticeras antokazoense M. Collignon, 1970 † - syn of: Hoplitoplacenticeras howarthi M. Collignon, 1970 † - (PLACENTICERATIDAE) (FOSSIL)
- antola, Karukerina antola J.A. Ortea, 2013 - (RUNCINIDAE)
- Antoneila, syn of: Genus Antonella Astafieva-Urbajtis & Ramovs, 1985 fos (PARALLELODONTIDAE)
- Antonella, Genus Antonella Astafieva-Urbajtis & Ramovs, 1985 fos (PARALLELODONTIDAE)
- antonellae, Cribrarula fallax antonellae M. Chiapponi, F.Jr. Lorenz & B.A. Marshall, 2013 - (CYPRAEIDAE)
- antonellae, Socenia antonellae D. Esu & O. Girotti, 2015 † - (HYDROBIIDAE) (FOSSIL)
- antonellae, Nienhuisiella antonellae F.L. Giusti & G. Manganelli, 1987 - (HYGROMIIDAE)
- antonellii, Vexillum antonellii (W.L.H. Dohrn, 1860) - (COSTELLARIIDAE)
- antonellii fusconigra, Vexillum antonellii fusconigra (A. Garrett, 1880) - (COSTELLARIIDAE)
- antonense, Chondropoma antonense C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- antongilae, Gulella antongilae K.C. Emberton, 2001 - (STREPTAXIDAE)
- antoni, Tornatellina antoni W.H. Pease, 1871 - syn of: Tornatellides oblongus (H.E. Anton, 1839) - (ACHATINELLIDAE)
- antoni, Bulimus antoni L. Pfeiffer, 1841 - syn of: Tornatellides oblongus (H.E. Anton, 1839) - (BULIMULIDAE)
- antoni, Ryssota antoni C.G. Semper, 1870 - (CHRONIDAE)
- antoni, Helix antoni O.W. Von Rosen, 1914 - syn of: Anoplitella schaposchnikovi (O.W. Von Rosen, 1911) - (HELICIDAE)
- antoni, Helicina antoni L. Pfeiffer, 1849 - (HELICINIDAE)
- antoni, Ponentina antoni (E. Gittenberger, 2012) - (HYGROMIIDAE)
- antoni, Nebularia antoni W.L.H. Dohrn, 1860 - syn of: Nebularia testacea (W.J. Broderip, 1836) - (MITRIDAE)
- antoni, Rissoina antoni G. Schwartz, 1860 - (RISSOINIDAE)
- antoni, Systrophia antoni (L. Pfeiffer, 1842) - (SCOLODONTIDAE)
- antoni, Thersitea antoni Salvan, 1954 † - (THERSITEIDAE) (FOSSIL)
- antoni, Oxystele antoni Herbert, 2015 - (TROCHIDAE)
- antoni lamberti, Rissoina antoni lamberti S.M. Souverbie, 1870 - (RISSOINIDAE)
- antoni pusilla, Rissoina antoni pusilla G. Nevill, 1885 - syn of: Rissoina antoni G. Schwartz, 1860 - (RISSOINIDAE)
- antoni thaumasia, Rissoina antoni thaumasia (J.C. Melvill & R. Standen, 1898) - (RISSOINIDAE)
- antoni villica, Rissoina antoni villica (A.A. Gould, 1861) - syn of: Rissoina villica (A.A. Gould, 1861) - (RISSOINIDAE)
- antonia, Benthomangelia antonia (W.H. Dall, 1881) - (MANGELIIDAE)
- antonia, Daphnella antonia W.H. Dall, 1881 - syn of: Benthomangelia antonia (W.H. Dall, 1881) - (RAPHITOMIDAE)
- antonia, Pleurotoma antonia W.H. Dall, 1881 - syn of: Benthomangelia antonia (W.H. Dall, 1881) - (TURRIDAE)
- antoniae, Trochoidea antoniae (P.M. Pallary, 1906) - (HYGROMIIDAE)
- antoniae, Eratoidea antoniae M. Sosso, M.M. Brunetti & Dell'Angelo, 2015 - (MARGINELLIDAE)
- antoniae, Neocancilla antoniae (C.B. Adams, 1870) - (MITRIDAE)
- antoniae, Lirularia antoniae F. Rubio & E. Rolán, 1997 - (TROCHIDAE)
- antoniaensis, Africonus antoniaensis T. Cossignani & R. Fiadeiro, 2014 - (CONIDAE)
- antoniana, Xerotricha antoniana A. de Rochebrune, 1881 - syn of: Xerotricha apicina (J.B.P.A. Lamarck, 1822) - (HYGROMIIDAE)
- antoniense, Chondropometes torrei antoniense C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- antoniensis, Eutudorops troscheli antoniensis (C. de la Torre & P. Bartsch, 1941) - (POMATIIDAE)
- antoniensis, Liocallonia antoniensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- antoniensis, Tomelasmus assimilis antoniensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- Antonietta, Genus Antonietta R.L. Schmekel, 1966 (FACELINIDAE)
- antonii, Arcestes antonii Mojsisovics, 1875 † - (ARCESTIDAE) (FOSSIL)
- antonii, Chrysallis antonii C.G. Semper, 1880 - (BRADYBAENIDAE)
- antonii, Calliostoma antonii (F.C.L. Koch in R.A. Philippi, 1843) - (CALLIOSTOMATIDAE)
- antonii, Mexichromis antonii (H.W. Bertsch, 1976) - (CHROMODORIDIDAE)
- antonii, Pusia antonii H.C. Küster, 1839 - syn of: Pusia millecostatum (W.J. Broderip, 1836) - (COSTELLARIIDAE)
- antonii, Pleuroploca antonii C.A. Récluz, 1844 - syn of: Australaria australasia (G. Perry, 1811) - (FASCIOLARIIDAE)
- antonii, Promathildia antonii E.A.L. Kittl, 1894 † - (GORDENELLIDAE) (FOSSIL)
- antonii, Tectarius antonii (R.A. Philippi, 1846) - (LITTORINIDAE)
- antonii, Natica antonii R.A. Philippi, 1851 - syn of: Notocochlis gualteriana (C.A. Récluz, 1844) - (NATICIDAE)
- antonii macilenta, Chrysallis antonii macilenta (P. Bartsch, 1932) - (BRADYBAENIDAE)
- antoninae, Caspia antoninae Roshka, 1973 † - (HYDROBIIDAE) (FOSSIL)
- antoninensis, Mirinaba antoninensis (F. Lange de Morretes, 1952) - (STROPHOCHEILIDAE)
- antonioensis, Cochlodinella antonioensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- antonioi, Joculator antonioi A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- antonioi, Africonus antonioi T. Cossignani, 2014 - (CONIDAE)
- antoniomonteiroi, Africonus antoniomonteiroi (E. Rolán, 1990) - (CONIDAE)
- antoniomonteroi, Conus antoniomonteroi E. Rolán, 1990 - syn of: Africonus antoniomonteiroi (E. Rolán, 1990) - (CONIDAE)
- antonitaensis, Argopecten antonitaensis J.W. Durham, 1950 † - (PECTINIDAE) (FOSSIL)
- antonitense, Chondropometes torrei antonitense C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- antonitensis, Tetrentodon antonitensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- antonius, Dermomurex antonius (E.H. Vokes, 1974) - (MURICIDAE)
- antonius, Viator antonius E.H. Vokes, 1974 - syn of: Dermomurex antonius (E.H. Vokes, 1974) - (MURICIDAE)
- antonjanseni, Raphitoma antonjanseni R. Marquet, 1998 † - (RAPHITOMIDAE) (FOSSIL)
- Antonoceras, Genus Antonoceras Shimanskiy, 1957 (ONCOCERIDA (UNASSIGNED)) (FOSSIL)
- antonovae, Ovobactrites antonovae Doguzhaeva, 2002 † - (BACTRITIDAE) (FOSSIL)
- antonwagneri, Helix antonwagneri W.A. Lindholm, 1927 - syn of: Anoplitella schaposchnikovi (O.W. Von Rosen, 1911) - (HELICIDAE)
- antorbitus, Aeneator antorbitus (C.A. Fleming, 1955 †) - (BUCCINIDAE) (FOSSIL)
- antorni, Vallandroella antorni (Zardini, 1985 †) - (TRACHOECIDAE) (FOSSIL)
- antourtourensis, Achatina antourtourensis J.C.H. Crosse, 1879 - (ACHATINIDAE)
- antricola, Coelostemma bourgeoisana antricola P. Bartsch, 1943 - (UROCOPTIDAE)
- antrina, Mourlonia antrina (von Schlotheim, 1816 †) - (GOSSELETINIDAE) (FOSSIL)
- antrina, Pleurotomaria antrina von Schlotheim, 1816 † - syn of: Mourlonia antrina (von Schlotheim, 1816 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- antrinus, Trochiletes antrinus von Schlotheim, 1816 † - syn of: Mourlonia antrina (von Schlotheim, 1816 †) - (GASTROPODA INCERTAE SEDIS) (FOSSIL)
- Antroapiculus, Genus Antroapiculus Panha & J.B. Burch, 2002 (GASTROCOPTIDAE)
- Antrobia, Genus Antrobia L.R. Hubricht, 1971 (COCHLIOPIDAE)
- antroecetes, Amnicola aldrichi antroecetes L.R. Hubricht, 1940 - (AMNICOLIDAE)
- Antrorbis, Genus Antrorbis R. Hershler & F.G. Thompson, 1990 (HYDROBIIDAE)
- antrosa, Helisoma antrosa T.A. Conrad, 1834 - syn of: Helisoma anceps (K.T. Menke, 1830) - (PLANORBIDAE)
- Antroselates, Genus Antroselates L.R. Hubricht, 1963 (COCHLIOPIDAE)
- antrum, Cordillerites antrum Brayard & Bucher, 2008 † - (HEDENSTROEMIIDAE) (FOSSIL)
- antsahamadioae, Parvedentulina antsahamadioae K.C. Emberton, 2002 - (STREPTAXIDAE)
- antsalovensis, Phanerostephanus antsalovensis M. Collignon, 1960 † - (PERISPHINCTIDAE) (FOSSIL)
- antsaronense, Kamerunoceras antsaronense M. Collignon, 1965 † - (ACANTHOCERATIDAE) (FOSSIL)
- antsepokensis, Kalidos antsepokensis E. Fischer-Piette, Ch.P. Blanc & D. Vukadinovic, 1974 - (ARIOPHANTIDAE)
- antsingiana, Sitala antsingiana E. Fischer-Piette, F. Blanc & F. Salvat, 1975 - (ARIOPHANTIDAE)
- antuensis, Hemiphaedusa antuensis H. Nordsieck, 2005 - (CLAUSILIIDAE)
- antuensis chichiensis, Hemiphaedusa antuensis chichiensis H. Nordsieck, 2005 - (CLAUSILIIDAE)
- Antutitrigonia, syn of: Genus Antutrigonia Leanza & Garate, 1987 (TRIGONIIDAE) (FOSSIL)
- Antutrigonia, Genus Antutrigonia Leanza & Garate, 1987 (TRIGONIIDAE) (FOSSIL)
- antwerpiensis, Bela antwerpiensis R. Marquet, 1997 † - (MANGELIIDAE) (FOSSIL)
- antwerpiensis, Alvania antwerpiensis M. Glibert, 1952 † - (RISSOIDAE) (FOSSIL)
- antwerpiensis, Abra antwerpiensis M. Glibert, 1945 † - (SEMELIDAE) (FOSSIL)
- antwerpiensis, Gemmula antwerpiensis (Vincent, 1890 †) - (TURRIDAE) (FOSSIL)
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