- anhaltina, Conocypraea anhaltina (Giebel, 1864 †) - (CYPRAEIDAE) (FOSSIL)
- anhdaoorum, Amphidromus anhdaoorum Thach, 2017 - (CAMAENIDAE)
- anhduongae, Haploptychius anhduongae Thach, 2017 - (STREPTAXIDAE)
- anhi, Camaena anhi Thach, 2017 - (CAMAENIDAE)
- anhi, Pythia anhi Thach, 2016 - (ELLOBIIDAE)
- anholti, Astarte anholti G. Høpner Petersen, 2001 - (ASTARTIDAE)
- Anhuiceras, Genus Anhuiceras Zou & Chen, 1979 (ELLESMEROCERIDA (UNASSIGNED)) (FOSSIL)
- Anhuiconus, Genus Anhuiconus Zhou & Xiao, 1984 (HELCIONELLIDAE) (FOSSIL)
- anhuiense, Sinoeremoceras anhuiense Zou & C. Chen, 1979 † - (PLECTRONOCERATIDAE) (FOSSIL)
- anhuiense, Qianjiangoceras anhuiense H. Guo, 1988 † - (PLEURONODOCERATIDAE) (FOSSIL)
- anhuiensis, Bemella anhuiensis W.C. Zhou & Q. Xiao, 1984 † - syn of: Mackinnonia rostrata (W.C. Zhou & Q. Xiao, 1984 †) - (HELCIONELLIDAE) (FOSSIL)
- anhuiensis, Alula anhuiensis H.X. Liu, 1982 † - (SANGUINOLITIDAE) (FOSSIL)
- anhuiensis, Mackinnonia anhuiensis W.C. Zhou & Q. Xiao, 1984 † - syn of: Mackinnonia rostrata (W.C. Zhou & Q. Xiao, 1984 †) - (TRENELLIDAE) (FOSSIL)
- anianensis, Paludinella anianensis A. Paladilhe, 1870 - syn of: Bythinella anianensis (A. Paladilhe, 1870) - (ASSIMINEIDAE)
- anianensis, Bythinella anianensis (A. Paladilhe, 1870) - (BYTHINELLIDAE)
- aniani, Kermia aniani E.A. Kay, 1979 - (RAPHITOMIDAE)
- anianiensis, Proclydonautilus anianiensis (Shimansky, 1957 †) - (CLYDONAUTILIDAE) (FOSSIL)
- anianiensis, Gryponautilus anianiensis Shimansky, 1957 † - syn of: Proclydonautilus anianiensis (Shimansky, 1957 †) - (GRYPOCERATIDAE) (FOSSIL)
- aniaria, Corbicula aniaria P.M. Pallary, 1909 - syn of: Corbicula fluminalis (O.F. Müller, 1774) - (CYRENIDAE)
- Anidolyta, Genus Anidolyta R.C. Willan, 1987 (TYLODINIDAE)
- aniesae, Priotrochus aniesae R.G. Moolenbeek & H. Dekker, 1992 - (TROCHIDAE)
- anijimana, Mandarina anijimana R. Chiba, 1996 - (CAMAENIDAE)
- anijimana, Lamprocystis hahajimana anijimana H.A. Pilsbry & Y. Hirase, 1905 - (EUCONULIDAE)
- anijimanus, Euconulus anijimanus H.A. Pilsbry & Y. Hirase, 1905 - (EUCONULIDAE)
- anile, Epitonium anile P.F. Röding, 1798 - syn of: Cinguloterebra anilis (P.F. Röding, 1798) - (EPITONIIDAE)
- anile, Cinguloterebra anile P.F. Röding, 1798 - syn of: Cinguloterebra anilis (P.F. Röding, 1798) - (TEREBRIDAE)
- anili, Melanopsis anili Taner, 1997 † - (MELANOPSIDAE) (FOSSIL)
- aniliensis, Monacha aniliensis P.L. Reischütz & H.A. Sattmann, 1990 - (HYGROMIIDAE)
- anilis, Helix anilis W.M. Gabb, 1865 - syn of: Linisia anilis (W.M. Gabb, 1865) - (HELICIDAE)
- anilis, Inoceramus anilis Pcelinceva, 1962 † - (INOCERAMIDAE) (FOSSIL)
- anilis, Linisia anilis (W.M. Gabb, 1865) - (POLYGYRIDAE)
- anilis, Mytiloceramus anilis Pcelinceva, 1962 † - syn of: Inoceramus aequicostatus Voronetz, 1937 † - (PTERIIDA (unassigned)) (FOSSIL)
- anilis, Cinguloterebra anilis (P.F. Röding, 1798) - (TEREBRIDAE)
- anilis, Terebra anilis P.F. Röding, 1798 - syn of: Cinguloterebra anilis (P.F. Röding, 1798) - (TEREBRIDAE)
- anilis circinata, Terebra anilis circinata G.P. Deshayes, 1857 - syn of: Terebra circinata G.P. Deshayes, 1857 - (TEREBRIDAE)
- animasensis, Sonorella animasensis H.A. Pilsbry, 1939 - (HELMINTHOGLYPTIDAE)
- animasensis, Ashmunella animasensis J. Vagvolgyi, 1974 - (POLYGYRIDAE)
- animula, Chattonia animula J. Marwick, 1929 † - (CRASSATELLIDAE) (FOSSIL)
- aninga, Cornisepta aninga L.R.L. Simone & C.M. Cunha, 2014 - (FISSURELLIDAE)
- aniomina, Oliva aniomina P.L. Duclos, 1835 - syn of: Oliva flammulata J.B.P.A. Lamarck, 1811 - (OLIVIDAE)
- anira, Turbonilla anira P. Bartsch, 1927 - (PYRAMIDELLIDAE)
- anirensis, Megalacron tabarensis anirensis B. Rensch, 1934 - (CAMAENIDAE)
- Anisancylus, Genus Anisancylus H.A. Pilsbry, 1924 (PLANORBIDAE)
- Anisarcestes, Genus Anisarcestes Kittl, 1908 (ARCESTIDAE) (FOSSIL)
- Anisocardia, Genus Anisocardia Munier-Chalmas, 1863 (ARCTICIDAE) (FOSSIL)
- Anisocardioides, Genus Anisocardioides Gu, 1984 (ARCTICIDAE) (FOSSIL)
- Anisoceras, Genus Anisoceras Pictet , 1854 (ANISOCERATIDAE) (FOSSIL)
- ANISOCERATIDAE Hyatt, 1900 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-TURRILITINA [Order]-TURRILITOIDEA [Superfamily]) (FOSSIL)
- Anisochiton, syn of: Genus Acanthochitona J.E. Gray, 1821 (ACANTHOCHITONIDAE)
- Anisocorbula, Subgenus Corbula (Anisocorbula) Iredale, 1930 (CORBULIDAE) (FOSSIL)
- Anisocorbula, syn of: Genus Corbula J.G. Bruguiθre, 1797 (CORBULIDAE)
- anisocorda, Horologica anisocorda M. Jay & J. Drivas, 2002 - (CERITHIOPSIDAE)
- Anisocycla, syn of: Genus Ebala W.E. Leach, 1847 (MURCHISONELLIDAE)
- Anisodevonia, Genus Anisodevonia S. Kato, 1999 (MONTACUTIDAE)
- Anisodonta, Genus Anisodonta G.P. Deshayes, 1858 (BASTEROTIIDAE)
- Anisodoris, Genus Anisodoris L.S.R. Bergh, 1898 (DISCODORIDIDAE)
- Anisoloma, Genus Anisoloma C.M.F. Ancey, 1901 (FAUXULIDAE)
- anisomorpha, Cassowarioides anisomorpha Caldwell & Chatterton, 1995 † - (PSEUDOBIGALEAIDAE) (FOSSIL)
- Anisomyon, Genus Anisomyon Meek & Hayden, 1860 (SIPHONARIIDAE) (FOSSIL)
- anisonema, Nassarius anisonema Gardner, 1944 † - (NASSARIIDAE) (FOSSIL)
- Anisoperna, syn of: Genus Isognomon J. Lightfoot, 1786 (PTERIIDAE)
- anisoplax, Tornatellides idae anisoplax H.A. Pilsbry & C.M. Cooke, 1915 - (ACHATINELLIDAE)
- anisopleuron, Arinia stenotrochus anisopleuron J.J. Vermeulen, 1996 - (DIPLOMMATINIDAE)
- anisopleurus, Pecten anisopleurus É.A.A. Locard, 1888 - syn of: Flexopecten glaber (C. Linnaeus, 1758) - (PECTINIDAE)
- anisopterum, Opisthostoma anisopterum J.J. Vermeulen, 1994 - (DIPLOMMATINIDAE)
- anisoptychum, Lytoceras anisoptychum (Uhlig 1883 †) - (LYTOCERATIDAE) (FOSSIL)
- Anisoradsia, syn of: Genus Ischnochiton J.E. Gray, 1847 (ISCHNOCHITONIDAE)
- Anisospira, Genus Anisospira H. Strebel & G.J. Pfeffer, 1880 (UROCOPTIDAE)
- Anisostoma, Genus Anisostoma Koken, 1889 (EUOMPHALIDAE) (FOSSIL)
- anisota, Pterinea anisota (Phillips) † - (PTERINEIDAE) (FOSSIL)
- Anisotechnophorus, Genus Anisotechnophorus Pojeta & Runnegar, 1976 (ISCHYRINIIDAE) (FOSSIL)
- Anisotoxon, Genus Anisotoxon J.L. van Goethem, 1975 (UROCYCLIDAE)
- anistratenkoi, Melanopsis anistratenkoi T.A. Neubauer, M. Harzhauser & al., 2014 † - (MELANOPSIDAE) (FOSSIL)
- anisus, Guraleus anisus (B.C. Cotton, 1947) - (MANGELIIDAE)
- Anisus, Genus Anisus S.E. Studer, 1820 (PLANORBIDAE)
- anita, Neostylidium anita (T.H. Aldrich, 1911 †) - (CERITHIIDAE) (FOSSIL)
- anita, Melanopsis anita T.H. Aldrich, 1886 † - (MELANOPSIDAE) (FOSSIL)
- anita, Clavidrupa anita (T.H. Aldrich, 1885 †) - (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- anitae, Nassarina anitae G.B. Campbell, 1961 - (COLUMBELLIDAE)
- anitense, Fossulorbis cultratum anitense (J.G. Cooper, 1893) - (PLANORBIDAE)
- anitensis, Anisus anitensis J.G. Cooper, 1893 - syn of: Fossulorbis cultratum anitense (J.G. Cooper, 1893) - (PLANORBIDAE)
- anitis, Nitidella anitis P.L. Duclos, 1846 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- aniwana, Liocyma aniwana W.H. Dall, 1907 - syn of: Liocyma fluctuosa (A.A. Gould, 1841) - (VENERIDAE)
- aniwanum, Buccinum aniwanum W.H. Dall, 1907 - (BUCCINIDAE)
- Anixa, Subgenus Calocochlia (Anixa) H.A. Pilsbry, 1894 (BRADYBAENIDAE)
- anjana, Ortizius anjana K. Altonaga, 1986 - (OXYCHILIDAE)
- anjanaharibei, Parvedentulina anjanaharibei K.C. Emberton, 2002 - (STREPTAXIDAE)
- anjansudae, Parvedentulina anjansudae K.C. Emberton, 2002 - (STREPTAXIDAE)
- anjarae, Boucardicus anjarae K.C. Emberton, 2010 - (CYCLOPHORIDAE)
- anjarense, Argobuccinum anjarense Martin, 1884 - syn of: Aspa marginata (J.F. Gmelin, 1791) - (RANELLIDAE)
- anjipingensis, Valvata suturalis anjipingensis Yü, 1980 † - (VALVATIDAE) (FOSSIL)
- anjombona, Cyathopoma anjombona K.C. Emberton, 2010 - (CYCLOPHORIDAE)
- anjuensis, Eomonotis anjuensis (Bytschkov & Efimova, 1966 †) - (MONOTIDAE) (FOSSIL)
- anjuica, Hiberneuglesa anjuica Y.I. Starobogatov & A. Korniushin, 1989 - syn of: Pisidium hibernicum C.A. Westerlund, 1894 - (SPHAERIIDAE)
- ankae, Bela ankae Gürs, 2001 † - (MANGELIIDAE) (FOSSIL)
- ankaramanyensis, Turris ankaramanyensis L. Bozzetti, 2006 - (TURRIDAE)
- ankaranae, Owensgriffithsius capdambrae ankaranae K.C. Emberton, 2002 - (CYCLOPHORIDAE)
- ankaranae, Edentulina ankaranae K.C. Emberton, 1999 - (STREPTAXIDAE)
- ankaranensis, Gulella ankaranensis E. Fischer-Piette, Ch.P. Blanc, F. Blanc & F. Salvat, 1994 - (STREPTAXIDAE)
- ankasakasensis, Sitala ankasakasensis E. Fischer-Piette, Ch.P. Blanc & D. Vukadinovic, 1974 - (ARIOPHANTIDAE)
- ankazobei, Sitala ankazobei E. Fischer-Piette, Ch.P. Blanc, F. Blanc & F. Salvat, 1994 - (ARIOPHANTIDAE)
- ankeli, Olivella ankeli J.M. Díaz & K. Götting, 1990 - (OLIVELLIDAE)
- ankhiferum, Williamsoceras ankhiferum Flower, 1968 † - (ALLOTRIOCERATIDAE) (FOSSIL)
- ankinatsyense, Yabeiceras ankinatsyense M. Collignon, 1965 † - (COLLIGNONICERATIDAE) (FOSSIL)
- Ankinatsytes, Genus Ankinatsytes Collignon , 1965 (NOSTOCERATIDAE) (FOSSIL)
- Ankoravaratra, Genus Ankoravaratra Emberton, 2002 (MAIZANIIDAE)
- Ankyloceras, Genus Ankyloceras Zhuravleva, 1974 (KAROCERATIDAE) (FOSSIL)
- ankyra, Rostanga ankyra Á. Valdés, 2001 - (DISCODORIDIDAE)
- anlanum, Striatascala anlanum W.P. Woodring, 1928 † - (EPITONIIDAE) (FOSSIL)
- anlis, Linisia anlis W.M. Gabb, 1865 - syn of: Linisia anilis (W.M. Gabb, 1865) - (POLYGYRIDAE)
- Anna, Genus Anna A. Risso, 1826 (BUCCINIDAE)
- anna, Turritoma anna Billings, 1865 † - syn of: Hormotoma anna Billings, 1859 † - (EOTOMARIIDAE) (FOSSIL)
- anna, Bela anna K.H.J. Thiele, 1925 - (MANGELIIDAE)
- anna, Mangelia anna F.P. Jousseaume, 1883 - syn of: Eucithara novaehollandiae (L.A. Reeve, 1846) - (MANGELIIDAE)
- anna, Eucithara anna F.P. Jousseaume, 1883 - syn of: Eucithara novaehollandiae (L.A. Reeve, 1846) - (MANGELIIDAE)
- anna, Marginella anna F.P. Jousseaume, 1881 - (MARGINELLIDAE)
- anna, Hormotoma anna Billings, 1859 † - (MURCHISONIIDAE) (FOSSIL)
- anna, Turbonilla anna K.H.J. Thiele, 1925 - (PYRAMIDELLIDAE)
- anna, Lyria anna (R.P. Lesson, 1835) - (VOLUTIDAE)
- anna, Harpeola anna W.J. Swainson, 1824 - syn of: Lyria anna (R.P. Lesson, 1835) - (VOLUTIDAE)
- annabelae, Pellasimnia annabelae F.Jr. Lorenz & D. Fehse, 2009 - (OVULIDAE)
- annabelli, Rotacharopa annabelli J. Stanisic, 1990 - (CHAROPIDAE)
- Annabellia, Genus Annabellia J. Stanisic, 2010 (RHYTIDIDAE)
- annabolteae, Reticunassa annabolteae Galindo, Kool & Dekker, 2017 - (NASSARIIDAE)
- Annacharis, syn of: Genus Melloconcha T. Iredale, 1944 (HELICARIONIDAE)
- Annachlamys, Genus Annachlamys T. Iredale, 1939 (PECTINIDAE)
- annaclaireleeae, Pyrgocythara annaclaireleeae (E.F. Garcia, 2008) - (MANGELIIDAE)
- annadalei, Corbicula annadalei B. Prashad, 1928 - syn of: Corbicula annandalei B. Prashad, 1928 - (CYRENIDAE)
- annae, Chelidonura annae L.S.R. Bergh, 1905 - (AGLAJIDAE)
- annae, Engina annae G.T. Watters & K. Fraussen, 2015 - (BUCCINIDAE)
- annae, Austrocominella annae A.E. Ortmann, 1902 † - (BUCCINIDAE) (FOSSIL)
- annae, Amphidromus annae (E.C. Von Martens, 1891) - (CAMAENIDAE)
- annae, Fulvia annae H.A. Pilsbry, 1904 - syn of: Fulvia mutica (L.A. Reeve, 1844) - (CARDIIDAE)
- annae, Cerithiopsis annae A. Cecalupo & G. Buzzurro, 2005 - (CERITHIOPSIDAE)
- annae, Ondulopsis annae A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- annae, Chromodoris annae L.S.R. Bergh, 1877 - (CHROMODORIDIDAE)
- annae, Turcutheca annae (Syssoiev, 1959 †) - (CIRCOTHECIDAE) (FOSSIL)
- annae, Baleopsina annae (P.V. Kijashko, 2005) - (CLAUSILIIDAE)
- annae, Prozaptyx annae F.E. Loosjes, 1950 - (CLAUSILIIDAE)
- annae, Symptychiella annae H. Nordsieck, 1999 - (CLAUSILIIDAE)
- annae, Staphylaea semiplota annae (S.R. Roberts, 1869) - (CYPRAEIDAE)
- annae, Fusinus annae M.A. Snyder, 1986 - (FASCIOLARIIDAE)
- annae, Loxonema annae E.A.L. Kittl, 1894 † - (LOXONEMATIDAE) (FOSSIL)
- annae, Danoctopus annae (V.P. Oommen, 1980) - (OCTOPODIDAE)
- annae, Styletoctopus annae A. Fuchs, Bracchi & Weis, 2009 † - (OCTOPODIDAE) (FOSSIL)
- annae, Sigmataxis annae H.A. Pilsbry, 1907 - (OLEACINIDAE)
- annae, Melayonchis annae Dayrat, 2017 - (ONCHIDIIDAE)
- annae, Zeravschanella annae Lyashenko, 1969 † - (PARANOWAKIIDAE) (FOSSIL)
- annae, Popanoceras annae Ruzhentsev, 1940 † - (PARAPOPANOCERATIDAE) (FOSSIL)
- annae, Phyllidiopsis annae D.J. Brunckhorst, 1993 - (PHYLLIDIIDAE)
- annae, Elimia annae E.L. Mihalcik & F.G. Thompson, 2002 - (PLEUROCERIDAE)
- annae, Pseudotectus annae (Frech, 1894 †) - (PSEUDOPHORIDAE) (FOSSIL)
- annae, Besla annae E. Saurin, 1959 - (PYRAMIDELLIDAE)
- annae, Ladatheca annae (A.V. Sysoev, 1959 †) - (SPINULITHECIDAE) (FOSSIL)
- annae, Anticlimax annae H.A. Pilsbry & A.A. Olsson, 1950 - (TORNIDAE)
- annae, Trochus annae Frech, 1894 † - syn of: Pseudotectus annae (Frech, 1894 †) - (TROCHIDAE) (FOSSIL)
- annae, Gemmula annae (R. Hoernes & M. Auinger, 1891 †) - (TURRIDAE) (FOSSIL)
- annae, Dosinia annae P.P. Carpenter, 1857 - syn of: Dosinia semiobliterata G.P. Deshayes, 1853 - (VENERIDAE)
- annae, Dosinia annae Carpenter, 1857 - syn of: Dosinia semiobliterata G.P. Deshayes, 1853 - (VENERIDAE)
- annae unitaeniata, Chromodoris annae unitaeniata E. André, 1896 - (CHROMODORIDIDAE)
- annaeeugeniae, Notodonax annaeeugeniae Feruglio, 1936 † - (DONACIDAE) (FOSSIL)
- annagregis, Horologica annagregis A. Cecalupo & I. Perugia, 2013 - (CERITHIOPSIDAE)
- annai, Gasulliella annai A. Paladilhe, 1875 - syn of: Gasulliella simplicula (P.M.A. Morelet, 1845) - (HELICODONTIDAE)
- Annakelea, syn of: Genus Thersites L. Pfeiffer, 1855 (CAMAENIDAE)
- annakensis, Miodontiscus annakensis (T. Oinomikado, 1939) - (CARDITIDAE)
- annaluciae, Bullata annaluciae P.J.S. de Souza & Covert, 1999 - syn of: Bullata analuciae P.J.S. de Souza & J.A. Coovert, 2001 - (MARGINELLIDAE)
- annamariae, Bankia annamariae L. Munari, 1976 - syn of: Bankia bipalmulata (J.B.P.A. Lamarck, 1801) - (TEREDINIDAE)
- annamica, Microparmarion annamica H. Fischer & P. Dautzenberg, 1904 - syn of: Microparmarion andamanica W.E. Collinge, 1901 - (ARIOPHANTIDAE)
- annamita, Brotia annamita F. Köhler, M. Holford, V.T. Do & T.H. Ho, 2009 - (PACHYCHILIDAE)
- annamitica, Microcystina annamitica O.F. von Möllendorff, 1898 - syn of: Lamprocystis annamitica (O.F. von Möllendorff, 1898) - (ARIOPHANTIDAE)
- annamitica, Assiminea annamitica O. Böttger, 1887 - syn of: Assiminea elegans G.E.J. Wattebled, 1886 - (ASSIMINEIDAE)
- annamitica, Barleeia annamitica (P. Dautzenberg & H. Fischer, 1906) - (BARLEEIIDAE)
- annamitica, Corbicula annamitica G.E.J. Wattebled, 1886 - syn of: Corbicula bocourti (P.M.A. Morelet, 1865) - (CYRENIDAE)
- annamitica, Lamprocystis annamitica (O.F. von Möllendorff, 1898) - (EUCONULIDAE)
- annamitica, Sesara annamitica (O.F. von Möllendorff, 1900) - (HELICARIONIDAE)
- annamitica, Recluzia annamitica G.E.J. Wattebled, 1886 - (JANTHINIDAE)
- annamitica, Turbonilla annamitica (E. Saurin, 1959) - (PYRAMIDELLIDAE)
- annamitica subrubella, Lamprocystis annamitica subrubella O.F. von Möllendorff, 1901 - syn of: Lamprocystis subrubella O.F. von Möllendorff, 1901 - (EUCONULIDAE)
- annamiticum, Leptopoma annamiticum O.F. von Möllendorff, 1900 - (CYCLOPHORIDAE)
- annamiticum, Hypselostoma annamiticum O.F. von Möllendorff, 1900 - (HYPSELOSTOMATIDAE)
- annamiticum altius, Hypselostoma annamiticum altius H.A. Pilsbry, 1917 - (HYPSELOSTOMATIDAE)
- annamiticus, Bulimus annamiticus J.C.H. Crosse & P.H. Fischer, 1863 - syn of: Amphidromus inversus annamiticus (J.C.H. Crosse & P.H. Fischer, 1863) - (BULIMULIDAE)
- annamiticus, Amphidromus inversus annamiticus (J.C.H. Crosse & P.H. Fischer, 1863) - (CAMAENIDAE)
- annamurrayae, Phrantela annamurrayae W.F. Ponder & K.B. Clark, 1993 - (HYDROBIIDAE)
- annanaformi, Basilissa annanaformi (L.A. Reeve, 1851) - (SEGUENZIIDAE)
- annandalei, Gabbia annandalei B. Walker, 1935 - (BITHYNIIDAE)
- annandalei, Cominella annandalei E.W. Vredenburg, 1925 † - (BUCCINIDAE) (FOSSIL)
- annandalei, Montiphaedusa annandalei (H.B. Preston, 1915) - (CLAUSILIIDAE)
- annandalei, Cuspidaria annandalei H.B. Preston, 1915 - (CUSPIDARIIDAE)
- annandalei, Cuspidaria angasi annandalei H.B. Preston, 1915 - (CUSPIDARIIDAE)
- annandalei, Corbicula annandalei B. Prashad, 1928 - (CYRENIDAE)
- annandalei, Plectostoma annandalei (E.R. Sykes, 1903) - (DIPLOMMATINIDAE)
- annandalei, Cuthona annandalei C.N.E. Eliot, 1910 - (FIONIDAE)
- annandalei, Iravadia annandalei H.B. Preston, 1916 - syn of: Iravadia ornata H.F. Blanford, 1867 - (IRAVADIIDAE)
- annandalei, Lyonsia annandalei H.C. Ray, 1952 - syn of: Allogramma elegans (K.H.J. Thiele & S.G.A. Jaeckel, 1931) - (LYONSIIDAE)
- annandalei, Standella annandalei H.B. Preston, 1915 - syn of: Standella pellucida (J.F. Gmelin, 1791) - (MACTRIDAE)
- annandalei, Meropesta annandalei H.B. Preston, 1915 - syn of: Standella pellucida (J.F. Gmelin, 1791) - (MACTRIDAE)
- annandalei, Naquetia annandalei H.B. Preston, 1910 - syn of: Naquetia barclayi (L.A. Reeve, 1858) - (MURICIDAE)
- annandalei, Brachidontes annandalei H.B. Preston, 1911 - syn of: Brachidontes striatulus (S.C.T. Hanley, 1843) - (MYTILIDAE)
- annandalei, Paludomus annandalei H.B. Preston, 1909 - (PALUDOMIDAE)
- annandalei, Gyraulus annandalei (J. Germain, 1918) - (PLANORBIDAE)
- annandalei, Brachytoma annandalei E.W. Vredenburg, 1921 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- annandalei, Pupilla annandalei H.A. Pilsbry, 1921 - (PUPILLIDAE)
- annandalei, Solen annandalei H.B. Preston, 1915 - (SOLENIDAE)
- annandalei, Pisidium annandalei B. Prashad, 1925 - (SPHAERIIDAE)
- annandalei, Stenothyra annandalei R.A.M. Brandt, 1968 - (STENOTHYRIDAE)
- annandalei, Parreysia annandalei H.B. Preston, 1912 - (UNIONIDAE)
- annandalei, Cincinna piscinalis annandalei H.B. Preston, 1916 - (VALVATIDAE)
- annandalei, Clementia annandalei H.B. Preston, 1914 - syn of: Clementia papyracea (J.F. Gmelin, 1791) - (VENERIDAE)
- annandalei, Bellamya bengalensis annandalei (W. Kobelt, 1909) - (VIVIPARIDAE)
- annandalei aborensis, Montiphaedusa annandalei aborensis (H.H. Godwin-Austen, 1918) - (CLAUSILIIDAE)
- Annaperenna, syn of: Genus Bursa P.F. Rφding, 1798 (BURSIDAE)
- annarosae, Chama annarosae R. Selli, 1973 - syn of: Chama croceata J.B.P.A. Lamarck, 1819 - (CHAMIDAE)
- Annatina, syn of: Genus Laternula P.F. Rφding, 1798 (LATERNULIDAE)
- Annbactroceras, Genus Annbactroceras Krφger & Evans, 2011 (BALTOCERATIDAE) (FOSSIL)
- anneae, Philinopsis anneae (E. Ornelas-Gatdula & Á. Valdés, 2012) - (AGLAJIDAE)
- anneae, Australdonta anneae A.F. Sartori, O. Gargominy & Fontaine, 2013 - (ENDODONTIDAE)
- anneae, Siphonaria anneae J.R. le B. Tomlin, 1944 - (SIPHONARIIDAE)
- anneae, Vorticina anneae (Conkin, 1957 †) - (TROPIDODISCIDAE) (FOSSIL)
- annectans, Herpetopoma annectans (R. Tate, 1893) - (CHILODONTIDAE)
- annectans, Sassia annectans R. Tate, 1888 † - (RANELLIDAE) (FOSSIL)
- annectens, Acteon annectens Meyer, 1885 † - (ACTEONIDAE) (FOSSIL)
- annectens, Placostylus ambagiosus annectens A.W.B. Powell, 1938 - (BOTHRIEMBRYONTIDAE)
- annectens, Zemitrella annectens A.W.B. Powell, 1937 - (COLUMBELLIDAE)
- annectens, Splendrillia annectens Powell, 1942 † - (DRILLIIDAE) (FOSSIL)
- annectens, Gregorioiscala annectens (A.W.B. Powell, 1951) - (EPITONIIDAE)
- annectens, Acirsa annectens A.W.B. Powell, 1951 - syn of: Gregorioiscala annectens (A.W.B. Powell, 1951) - (EPITONIIDAE)
- annectens, Cytora annectens (A.W.B. Powell, 1948) - (LIAREIDAE)
- annectens, Neilo annectens Powell, 1931 - (MALLETIIDAE)
- annectens, Papuliscala annectens A.W.B. Powell, 1951 - syn of: Gregorioiscala annectens (A.W.B. Powell, 1951) - (NYSTIELLIDAE)
- annectens, Samoana annectens (W.H. Pease, 1864) - (PARTULIDAE)
- annectens, Powelliphanta annectens (A.W.B. Powell, 1936) - (RHYTIDIDAE)
- annectens, Paryphanta annectens A.W.B. Powell, 1936 - syn of: Powelliphanta annectens (A.W.B. Powell, 1936) - (RHYTIDIDAE)
- annectens, Brookula annectens A.W.B. Powell, 1937 - (SEGUENZIOIDEA (UNASSIGNED))
- annectens, Zetela annectens B.A. Marshall, 1999 - (SOLARIELLIDAE)
- annedupontae, Elysia annedupontae J.A. Ortea, G.M. Caballer, L. Moro & J. Espinosa, 2005 - (PLAKOBRANCHIDAE)
- annegretae, Euthria annegretae Schoenherr & Rolán, 2017 - (BUCCINIDAE)
- annejoffeae, Bathrotomaria annejoffeae M.G. Harasewych & S. Kiel, 2007 † - (PLEUROTOMARIIDAE) (FOSSIL)
- annejoffeae, Parviturbo annejoffeae F. Rubio, E. Rolán & Lee, 2015 - (SKENEIDAE)
- annelidus, Deshayesites callidiscus annelidus T.L. Casey, 1964 † - (DESHAYESITIDAE) (FOSSIL)
- anneliesae, Vitrinella anneliesae D. De Jong & H.E. Coomans, 1988 - (TORNIDAE)
- annelifera, Nassa annelifera L.A. Reeve, 1853 - syn of: Phrontis alba (T. Say, 1826) - (NASSARIIDAE)
- annelifera, Nassa annelifera W.O. Cernohorsky, 1984 - syn of: Phrontis alba (T. Say, 1826) - (NASSARIIDAE)
- annella, Crassispira annella W.P. Woodring, 1928 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- annellarium, Cyclostrema annellarium J.C. Melvill & R. Standen, 1903 - syn of: Cyclostrema archeri G.W. Tryon, 1888 - (LIOTIIDAE)
- annellifera, Nassa annellifera L.A. Reeve, 1853 - syn of: Phrontis alba (T. Say, 1826) - (NASSARIIDAE)
- annelyleorum, Ercolania annelyleorum H. Wägele, K. Stemmer, G.E. Burghardt & K. Händeler, 2010 - (LIMAPONTIIDAE)
- annemariae, Bela annemariae P. Lozouet, 2015 - (MANGELIIDAE)
- annenkovae, Yoldiella annenkovae (G.P. Gorbunov, 1946) - (YOLDIIDAE)
- annenkovi, Buliminus annenkovi C.M.F. Ancey, 1893 - syn of: Chondrulopsina intumescens (E.C. Von Martens, 1874) - (ENIDAE)
- Annepona, Genus Annepona T. Iredale, 1935 (CYPRAEIDAE)
- Annerlia, Genus Annerlia Lamont 1978 (PLEUROTOMARIIDAE) (FOSSIL)
- annesiaca, Anodonta annesiaca É.A.A. Locard, 1890 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- annesleyi, Clea annesleyi W.H. Benson, 1861 - (BUCCINIDAE)
- annettae, Lophocardium annettae (W.H. Dall, 1889) - (CARDIIDAE)
- annettae, Pseudozonaria annettae (W.H. Dall, 1909) - (CYPRAEIDAE)
- annettae, Cypraea annettae W.H. Dall, 1909 - syn of: Pseudozonaria annettae (W.H. Dall, 1909) - (CYPRAEIDAE)
- annettae, Pseudopermophorus annettae Ciriacks, 1963 † - (KALENTERIDAE) (FOSSIL)
- annettae, Elimia annettae C. Goodrich, 1941 - (PLEUROCERIDAE)
- annettae, Turbonilla annettae W.H. Dall & P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- annettae, Lioconcha annettae K.L. Lamprell & T. Whitehead, 1990 - (VENERIDAE)
- annettae aequinoctialis, Pseudozonaria annettae aequinoctialis (F.A. Schilder, 1933) - (CYPRAEIDAE)
- annettae aequinoctialis, Cypraea annettae aequinoctialis F.A. Schilder, 1933 - syn of: Pseudozonaria annettae aequinoctialis (F.A. Schilder, 1933) - (CYPRAEIDAE)
- annexa, Helix annexa C.A. Westerlund, 1897 - syn of: Fruticicola schrencki (A.T. von Middendorff, 1851) - (HELICIDAE)
- annexa, Callista annexa T.A. Conrad, 1865 † - (VENERIDAE) (FOSSIL)
- annextens, Hemiplecta annextens (E.C. Von Martens, 1903) - (ARIOPHANTIDAE)
- annhiae, Helicarion annhiae N.N. Thach, 2017 - (HELICARIONIDAE)
- anni, Fusinus anni M.A. Snyder, 1986 - (FASCIOLARIIDAE)
- anniae, Draparnaudia anniae S. Tillier & P.B. Mordan, 1995 - (DRAPARNAUDIIDAE)
- anniae, Vokesimurex anniae (M. Smith, 1940) - (MURICIDAE)
- anniae bellegladeensis, Murex anniae bellegladeensis E.H. Vokes, 1963 - syn of: Vokesimurex bellegladeensis (E.H. Vokes, 1963) - (MURICIDAE)
- anniae bellegladeensis, Vokesimurex anniae bellegladeensis E.H. Vokes, 1963 - syn of: Vokesimurex bellegladeensis (E.H. Vokes, 1963) - (MURICIDAE)
- annibal, Bulimus annibal S.M. Souverbie, 1869 - syn of: Placostylus caledonicus S.A.A. Petit De La Saussaye, 1845 - (BULIMULIDAE)
- annibal chrysochila, Placostylus annibal chrysochila J.C.H. Crosse, 1895 - syn of: Placostylus caledonicus S.A.A. Petit De La Saussaye, 1845 - (BOTHRIEMBRYONTIDAE)
- annieae, Condylocuna annieae P.U. Middelfart, 2002 - (CONDYLOCARDIIDAE)
- annielonae, Clavatula annielonae F. Nolf & J. Verstraeten, 2007 - syn of: Drillia annielonae (F. Nolf & J. Verstraeten, 2007) - (CLAVATULIDAE)
- annielonae, Drillia annielonae (F. Nolf & J. Verstraeten, 2007) - (DRILLIIDAE)
- anningae, Conus anningae J.R. Hendricks, 2015 † - (CONIDAE) (FOSSIL)
- Anningella, Genus Anningella Cox, 1958 (BUCHIIDAE) (FOSSIL)
- annissi, Crassotornoceras annissi House & J. Price, 1985 † - (TORNOCERATIDAE) (FOSSIL)
- annobensis, Mitrella annobensis E. Rolán, 2005 - syn of: Mitrella annobonensis E. Rolán, 2005 - (COLUMBELLIDAE)
- annobensis, Muricopsis annobensis R. Houart & E. Rolán, 2001 - syn of: Muricopsis annobonensis R. Houart & E. Rolán, 2001 - (MURICIDAE)
- annobonensis, Mitrella annobonensis E. Rolán, 2005 - (COLUMBELLIDAE)
- annobonensis, Mitromorpha annobonensis E. Rolán & S. Gori, 2012 - (MITROMORPHIDAE)
- annobonensis, Muricopsis annobonensis R. Houart & E. Rolán, 2001 - (MURICIDAE)
- annobonensis, Chrysallida annobonensis A. Peñas & E. Rolán, 2002 - (PYRAMIDELLIDAE)
- annobonensis, Alvania annobonensis E. Rolán, 2004 - (RISSOIDAE)
- Annoceras, Genus Annoceras Flower, 1964 (ELLESMEROCERATIDAE) (FOSSIL)
- annonaformis, Calliotropis annonaformis Y.C. Lee & W.L. Wu, 2001 - (CALLIOTROPIDAE)
- annosa, Amastra rugulosa annosa C.M. Cooke, 1917 - (AMASTRIDAE)
- annosa, Drilliola annosa (Powell, 1942 †) - (BORSONIIDAE) (FOSSIL)
- annosa, Erosaria annosa A.J.B.M. Vayssière, 1905 - syn of: Erosaria gangranosa (L.W. Dillwyn, 1817) - (CYPRAEIDAE)
- annosa, Helix annosa Mascarini, 1892 - syn of: Helix lucorum C. Linnaeus, 1758 - (HELICIDAE)
- Annoselix, Genus Annoselix T. Iredale, 1939 (CHAROPIDAE)
- annosus, Promytilus annosus Newell, 1942 † - (MYTILIDAE) (FOSSIL)
- annotata, Agaronia annotata (F.P. Marrat, 1871) - (OLIVIDAE)
- annulare, Cenoceras annulare (B. Phillips, 1829 †) - (CENOCERATIDAE) (FOSSIL)
- Annularella, Subgenus Annularia (Annularella) J. Henderson & P. Bartsch, 1920 (POMATIIDAE)
- Annularex, syn of: Genus Annularisca J. Henderson & P. Bartsch, 1920 (POMATIIDAE)
- annularia, Cypraea brocchii annularia A. Brongniart, 1823 - (CYPRAEIDAE)
- Annularia, Genus Annularia H.C.F. Schumacher, 1817 (POMATIIDAE)
- annularia, Oligolimax annularia (S.E. Studer, 1820) - (VITRINIDAE)
- ANNULARIIDAE - syn of Family: POMATIIDAE
- annularis, Toxoceras annularis A.V.M.D. D'Orbigny, 1842 † - syn of: Pseudomoutoniceras annularis (A.V.M.D. D'Orbigny, 1842 †) - (ANCYLOCERATIDAE) (FOSSIL)
- annularis, Cerithium annularis J.F. Gmelin, 1791 - syn of: Cerithium columna G.B. I Sowerby, 1834 - (CERITHIIDAE)
- annularis, Bacillophaedusa annularis J. Grego & M. Szekeres, 2011 - (CLAUSILIIDAE)
- annularis, Conus annularis P.F. Röding, 1798 - syn of: Rolaniconus varius (C. Linnaeus, 1758) - (CONIDAE)
- annularis, Pseudomoutoniceras annularis (A.V.M.D. D'Orbigny, 1842 †) - (CRIOCERATITIDAE) (FOSSIL)
- annularis, Monetaria annularis G. Perry, 1811 - syn of: Monetaria annulus (C. Linnaeus, 1758) - (CYPRAEIDAE)
- annularis, Paradoris annularis Ortea, Espinosa & Moro, 2017 - (DISCODORIDIDAE)
- annularis, Glischrus annularis S.E. Studer, 1820 - syn of: Phenacolimax annularis (S.E. Studer, 1820) - (HELICIDAE)
- annularis, Monomuchites annularis M.A. Frey, 1995 † - (PROTEOCERATIDAE) (FOSSIL)
- annularis, Tropidodiscus annularis J. Perner, 1903 † - (TROPIDODISCIDAE) (FOSSIL)
- annularis, Phenacolimax annularis (S.E. Studer, 1820) - (VITRINIDAE)
- annularis, Vitrina annularis Auct. non S.E. Studer - syn of: Vitrina pellucida (O.F. Müller, 1774) - (VITRINIDAE)
- Annularisca, Genus Annularisca J. Henderson & P. Bartsch, 1920 (POMATIIDAE)
- Annularita, Subgenus Annularia (Annularita) J. Henderson & P. Bartsch 1920 (POMATIIDAE)
- Annularodella, Subgenus Eutudora (Annularodella) de la Torre & Bartsch, 1941 (POMATIIDAE)
- Annularodes, syn of: Genus Annularia H.C.F. Schumacher, 1817 (POMATIIDAE)
- Annularodisca, syn of: Genus Annularisca J. Henderson & P. Bartsch, 1920 (POMATIIDAE)
- Annularops, Subgenus Annularia (Annularops) J. Henderson & P. Bartsch, 1920 (POMATIIDAE)
- Annularosa, syn of: Genus Annularia H.C.F. Schumacher, 1817 (POMATIIDAE)
- annulas, Conus annulas J. Noodt, 1819 - syn of: Lautoconus ventricosus (J.F. Gmelin, 1791) - (CONIDAE)
- annulata, Cerberilla annulata (J.R.C. Quoy & J.P. Gaimard, 1832) - (AEOLIDIIDAE)
- annulata, Ovassiminea annulata A. Hallan, H. Fukuda & Kameda, 2015 - (ASSIMINEIDAE)
- annulata, Helicostyla annulata G.B. I Sowerby, 1841 - (BRADYBAENIDAE)
- annulata, Praehyalocylis annulata (R. Tate, 1887 †) - (CAVOLINIIDAE) (FOSSIL)
- annulata, Glossodoris annulata C.N.E. Eliot, 1904 - syn of: Goniobranchus annulatus (C.N.E. Eliot, 1904) - (CHROMODORIDIDAE)
- annulata, Clymenia annulata G.G. Münster, 1832 † - syn of: Platyclymenia annulata (G.G. Münster, 1832 †) - (CLYMENIIDAE) (FOSSIL)
- annulata, Collonia annulata A. von Koenen † - (COLLONIIDAE) (FOSSIL)
- annulata, Columbella annulata L.A. Reeve, 1858 - syn of: Graphicomassa albina (L.C. Kiener, 1841) - (COLUMBELLIDAE)
- annulata, Mitrella annulata L.A. Reeve, 1858 - syn of: Graphicomassa albina (L.C. Kiener, 1841) - (COLUMBELLIDAE)
- annulata, Creseis annulata G.P. Deshayes, 1853 - syn of: Hyalocylis striata (P.C.A.S.L. Rang, 1828) - (CRESEIDAE)
- annulata, Monetaria annulata E. Donovan, 1820 - syn of: Monetaria annulus (C. Linnaeus, 1758) - (CYPRAEIDAE)
- annulata, Annepona annulata J.E. Gray, 1825 - syn of: Annepona mariae (F.A. Schilder, 1927) - (CYPRAEIDAE)
- annulata, Platydoris annulata K.M. Dorgan, Á. Valdés & T.M. Gosliner, 2002 - (DISCODORIDIDAE)
- annulata, Thordisa annulata C.N.E. Eliot, 1910 - (DISCODORIDIDAE)
- annulata, Dondersia annulata H.F. Nierstrasz, 1902 - (DONDERSIIDAE)
- annulata, Alora annulata (J.T. Kuroda & K. Itô, 1961) - (EPITONIIDAE)
- annulata, Cavoscala annulata (B. Morton, 1834 †) - (EPITONIIDAE) (FOSSIL)
- annulata, Epitonium annulata K.O. Milaschewitsch, 1909 - syn of: Epitonium clathrus (C. Linnaeus, 1758) - (EPITONIIDAE)
- annulata, Facelina annulata (C.N.E. Eliot, 1910) - (FACELINIDAE)
- annulata, Pteraeolidia annulata C.N.E. Eliot, 1910 - syn of: Facelina annulata (C.N.E. Eliot, 1910) - (FACELINIDAE)
- annulata, Cuthona annulata K. Baba, 1949 - syn of: Cuthona anulata (K. Baba, 1949) - (FIONIDAE)
- annulata, Monodilepas annulata (H.H. Suter, 1917 †) - (FISSURELLIDAE) (FOSSIL)
- annulata, Flabellina annulata (J.R.C. Quoy & J.P. Gaimard, 1832) - (FLABELLINIDAE)
- annulata, Pyrgula annulata (C. Linnaeus, 1767) - (HYDROBIIDAE)
- annulata, Ctenoides annulata (J.B.P.A. Lamarck, 1819) - (LIMIDAE)
- annulata, Lima annulata J.B.P.A. Lamarck, 1819 - syn of: Ctenoides annulata (J.B.P.A. Lamarck, 1819) - (LIMIDAE)
- annulata, Lucina annulata L.A. Reeve, 1850 - syn of: Lucinoma annulatum (L.A. Reeve, 1850) - (LUCINIDAE)
- annulata, Maclurina annulata Walcott, 1884 † - syn of: Malayaspira annulata (Walcott, 1884 †) - (MACLURITIDAE) (FOSSIL)
- annulata, Subcancilla annulata (L.A. Reeve, 1844) - (MITRIDAE)
- annulata, Bullia annulata (J.B.P.A. Lamarck, 1816) - (NASSARIIDAE)
- annulata, Nerita annulata L.A. Reeve, 1855 - syn of: Argonerita chamaeleon (C. Linnaeus, 1758) - (NERITIDAE)
- annulata, Nucula annulata G.R. Hampson, 1971 - syn of: Nucula proxima T. Say, 1820 - (NUCULIDAE)
- annulata, Oliva annulata J.F. Gmelin, 1791 - (OLIVIDAE)
- annulata, Malayaspira annulata (Walcott, 1884 †) - (OPHILETIDAE) (FOSSIL)
- annulata, Orthoceras annulata (Sowerby, 1818 †) - (ORTHOCERATIDAE) (FOSSIL)
- annulata, Diminovula annulata D. Fehse, 2001 - syn of: Margovula anulata (D. Fehse, 2001) - (OVULIDAE)
- annulata, Doryssa annulata (T. Haltenorth & S.G.A. Jaeckel, 1941) - (PACHYCHILIDAE)
- annulata, Phyllidiella annulata (J.E. Gray, 1853) - (PHYLLIDIIDAE)
- annulata, Platyclymenia annulata (G.G. Münster, 1832 †) - (PLATYCLYMENIIDAE) (FOSSIL)
- annulata, Pollicina annulata Holzapfel, 1895 † - (POLLICINIDAE) (FOSSIL)
- annulata, Limacia annulata Y. Vallès, Á. Valdés & J.A. Ortea, 2000 - (POLYCERIDAE)
- annulata, Paralaoma annulata R.T. Lowe, 1855 - syn of: Paralaoma servilis (R.J. Shuttleworth, 1852) - (PUNCTIDAE)
- annulata, Oscilla annulata (C.B. Adams, 1854) - (PYRAMIDELLIDAE)
- annulata, Pleurotomella annulata K.H.J. Thiele, 1912 - (RAPHITOMIDAE)
- annulata, Rissoina annulata R.W. Dunker, 1859 - syn of: Stosicia annulata (R.W. Dunker, 1859) - (RISSOINIDAE)
- annulata, Rissoina annulata F.W. Hutton, 1884 - syn of: Eatoniella olivacea (F.W. Hutton, 1882) - (RISSOINIDAE)
- annulata, Liotella annulata (J.E. Tenison-Woods, 1874) - (SKENEIDAE)
- annulata, Fistulana annulata J.K. Megerle Von Mühlfeld, 1811 - syn of: Eufistulana mumia (L. Spengler, 1783) - (TEREDINIDAE)
- annulata, Tibiella annulata Garvie, 1992 † - (THECOSOMATA (UNASSIGNED)) (FOSSIL)
- annulata, Trivia annulata Unknown Author - (TRIVIIDAE)
- annulata, Syrinx annulata P.F. Röding, 1798 - syn of: Pustulatirus annulatus (P.F. Röding, 1798) - (TURBINELLIDAE)
- annulata, Turris annulata (L.A. Reeve, 1843) - (TURRIDAE)
- annulata, Turritella annulata L.C. Kiener, 1843 - (TURRITELLIDAE)
- annulata, Sinotaia annulata (T.C. Yen, 1939) - (VIVIPARIDAE)
- annulata, Stosicia annulata (R.W. Dunker, 1859) - (ZEBINIDAE)
- annulata alba, Oliva annulata alba G.B. I Sowerby, 1825 - (OLIVIDAE)
- annulata amethystina, Oliva annulata amethystina P.F. Röding, 1798 - syn of: Oliva amethystina (P.F. Röding, 1798) - (OLIVIDAE)
- annulata carnicolor, Oliva annulata carnicolor P. Dautzenberg, 1927 - (OLIVIDAE)
- annulata correcta, Clymenia annulata correcta E. Perna, 1914 † - syn of: Platyclymenia annulata (G.G. Münster, 1832 †) - (CLYMENIIDAE) (FOSSIL)
- annulata dalmatica, Pyrgula annulata dalmatica H. Schütt, 1968 - (HYDROBIIDAE)
- annulata densicosta, Clymenia annulata densicosta Frech, 1902 † - syn of: Platyclymenia annulata (G.G. Münster, 1832 †) - (CLYMENIIDAE) (FOSSIL)
- annulata densilirata, Lucinoma annulata densilirata W.H. Dall, 1919 - syn of: Lucinoma annulatum (L.A. Reeve, 1850) - (LUCINIDAE)
- annulata intricata, Oliva annulata intricata P. Dautzenberg, 1927 - syn of: Oliva mantichora P.L. Duclos, 1835 - (OLIVIDAE)
- annulata maculata, Oliva annulata maculata P.L. Duclos, 1840 - syn of: Oliva maculata P.L. Duclos, 1835 - (OLIVIDAE)
- annulata mantichora, Oliva annulata mantichora P.L. Duclos, 1835 - syn of: Oliva mantichora P.L. Duclos, 1835 - (OLIVIDAE)
- annulata nebulosa, Oliva annulata nebulosa P. Dautzenberg, 1927 - (OLIVIDAE)
- annulata richteri, Platyclymenia annulata richteri Wedekind, 1914 † - syn of: Platyclymenia richteri Wedekind, 1914 † - (PLATYCLYMENIIDAE) (FOSSIL)
- Annulatoliva, Subgenus Oliva (Annulatoliva) E.J. Petuch & D.M. Sargent, 1986 (OLIVIDAE)
- annulatum, Newboldiceras annulatum M. Collignon, 1964 † - (ACANTHOCERATIDAE) (FOSSIL)
- annulatum, Aphyctoceras annulatum Barrande, 1865 † - (ACLEISTOCERATIDAE) (FOSSIL)
- annulatum, Paracrioceras annulatum (A. von Koenen, 1902 †) - (ANCYLOCERATIDAE) (FOSSIL)
- annulatum, Toxoceras annulatum d'Orbigny in Sarkar, 1955 † - (ANCYLOCERATIDAE) (FOSSIL)
- annulatum, Allocrioceras annulatum (Shumard, 1860 †) - (ANISOCERATIDAE) (FOSSIL)
- annulatum, Centrocyrtoceras annulatum Teichert & Glenister, 1954 † - (BARRANDOCERATIDAE) (FOSSIL)
- annulatum, Bassleroceras annulatum Teichert & Glenister, 1954 † - (BASSLEROCERATIDAE) (FOSSIL)
- annulatum, Buccinum annulatum J.B.P.A. Lamarck, 1816 - syn of: Bullia annulata (J.B.P.A. Lamarck, 1816) - (BUCCINIDAE)
- annulatum, Ponderoceras annulatum (T. Iredale & C.F. Laseron, 1957) - (CAECIDAE)
- annulatum, Caecum annulatum E. Emmons, 1858 - syn of: Caecum floridanum W. Stimpson, 1851 - (CAECIDAE)
- annulatum, Calliostoma annulatum (J. Lightfoot, 1786) - (CALLIOSTOMATIDAE)
- annulatum, Choristoceras annulatum (Guembel, 1861 †) - (CHORISTOCERATIDAE) (FOSSIL)
- annulatum, Craspedopoma annulatum R.T. Lowe, 1860 - syn of: Craspedopoma hespericum P.M.A. Morelet & H. Drouët, 1857 - (CRASPEDOPOMATIDAE)
- annulatum, Crioceras annulatum A. von Koenen, 1902 † - syn of: Paracrioceras annulatum (A. von Koenen, 1902 †) - (CRIOCERATITIDAE) (FOSSIL)
- annulatum, Dawsonoceras annulatum (Sowerby, 1818 †) - (DAWSONOCERATIDAE) (FOSSIL)
- annulatum, Roloboceras annulatum R. Casey, 1961 † - (DOUVILLEICERATIDAE) (FOSSIL)
- annulatum, Cyclendoceras annulatum (J.W. Hall, 1847 †) - (ENDOCERATIDAE) (FOSSIL)
- annulatum, Gyroscala annulatum J.T. Kuroda & K. Itô, 1961 - syn of: Amaea iwaotakii M. Azuma, 1961 - (EPITONIIDAE)
- annulatum, Epitonium annulatum K.O. Milaschewitsch, 1909 - syn of: Epitonium clathrus (C. Linnaeus, 1758) - (EPITONIIDAE)
- annulatum, Latirus annulatum J.H.F. Link, 1807 - syn of: Latirus polygonus (J.F. Gmelin, 1791) - (FASCIOLARIIDAE)
- annulatum, Lucinoma annulatum (L.A. Reeve, 1850) - (LUCINIDAE)
- annulatum, Prunum annulatum (L.A. Reeve, 1865) - (MARGINELLIDAE)
- annulatum, Melanopsis annulatum J.H. Chemnitz, 1795 - syn of: Melanopsis tricarinata (J.G. Bruguière, 1789) - (MELANOPSIDAE)
- annulatum, Gyroceras annulatum Barrande † - (ONCOCERIDA (UNASSIGNED)) (FOSSIL)
- annulatum, Spiroceras annulatum (G.P. Deshayes, 1835 †) - (SPIROCERATIDAE) (FOSSIL)
- annulatum, Notopeplum annulatum B.R. Wilson, 1972 - (VOLUTIDAE)
- Annulaturris, syn of: Genus Turris P.F. Rφding, 1798 (TURRIDAE)
- annulatus, Agoniatites annulatus (Maurer, 1876 †) - (AGONIATITIDAE) (FOSSIL)
- annulatus, Drymaeus annulatus (L.A. Reeve, 1849) - (BULIMULIDAE)
- annulatus, Cerithium annulatus P.F. Röding, 1798 - syn of: Cerithium columna G.B. I Sowerby, 1834 - (CERITHIIDAE)
- annulatus, Goniobranchus annulatus (C.N.E. Eliot, 1904) - (CHROMODORIDIDAE)
- annulatus, Theobaldius annulatus (F.H. Troschel, 1847) - (CYCLOPHORIDAE)
- annulatus, Epitonium clathrus annulatus K.O. Milaschewitsch, 1909 - (EPITONIIDAE)
- annulatus, Straparollus annulatus J.J.F. Whiteaves, 1892 † - (EUOMPHALIDAE) (FOSSIL)
- annulatus, Straparollus annulatus B. Phillips, 1841 † - syn of: Ornollus annulatus (B. Phillips, 1841 †) - (EUOMPHALIDAE) (FOSSIL)
- annulatus, Euomphalus annulatus B. Phillips, 1841 † - syn of: Ornollus annulatus (B. Phillips, 1841 †) - (EUOMPHALIDAE) (FOSSIL)
- annulatus, Ornollus annulatus (B. Phillips, 1841 †) - (EUOMPHALINA (UNASSIGNED)) (FOSSIL)
- annulatus, Ornollus annulatus B. Phillips, 1841 † - syn of: Ornollus annulatus (B. Phillips, 1841 †) - (EUOMPHALINA (unassigned)) (FOSSIL)
- annulatus, Pustulatirus annulatus (P.F. Röding, 1798) - (FASCIOLARIIDAE)
- annulatus, Goniatites annulatus G.G. Münster, 1832 † - syn of: Platyclymenia annulata (G.G. Münster, 1832 †) - (GONIATITIDAE) (FOSSIL)
- annulatus, Valenciennius annulatus (C. Rousseau, 1842 †) - (LYMNAEIDAE) (FOSSIL)
- annulatus, Camptonectes annulatus (Sowerby, 1826 †) - (PECTINIDAE) (FOSSIL)
- annulatus, Pecten annulatus G.A. Goldfuss, 1833 † - syn of: Camptonectes auritus (Schlotheim, 1813 †) - (PECTINIDAE) (FOSSIL)
- annulatus, Penicillus annulatus K.H.J. Thiele, 1934 - syn of: Verpa penis (C. Linnaeus, 1758) - (PENICILLIDAE)
- annulatus, Tentaculites annulatus von Schlotheim † - (TENTACULITIDAE) (FOSSIL)
- annulatus, Solariorbis annulatus (P.P. Carpenter, 1857) - (TORNIDAE)
- annulatus, Anodon annulatus G.B. Sowerby, 1867 - syn of: Strophitus undulatus (T. Say, 1817) - (UNIONIDAE)
- annulatus, Vermetus annulatus M. Yokoyama, 1924 - (VERMETIDAE)
- Annulicaulis, syn of: Subgenus Filicaulis (Eleutherocaulis) H.R. Simroth, 1913 (VERONICELLIDAE)
- Annuliconcha, Genus Annuliconcha Newell, 1938 (ANNULICONCHIDAE) (FOSSIL)
- ANNULICONCHIDAE Astafieva, 1995 - Family (BIVALVIA-PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-HETEROPECTINOIDEA [Superfamily]) (FOSSIL)
- annulicornis, Facelina annulicornis (L.K.A. von Chamisso & C.W. Eysenhardt, 1821) - (FACELINIDAE)
- annulifer, Solenoceras annulifer (Morton, 1824 †) - (DIPLOMOCERATIDAE) (FOSSIL)
- annulifera, Aplysia annulifera K.H.J. Thiele, 1930 - syn of: Aplysia dactylomela P.C.A.S.L. Rang, 1828 - (APLYSIIDAE)
- annulifera, Monetaria annulifera G.S. Coen, 1949 - syn of: Monetaria moneta (C. Linnaeus, 1758) - (CYPRAEIDAE)
- annulifera, Monetaria annulifera T.A. Conrad, 1866 - syn of: Monetaria annulus (C. Linnaeus, 1758) - (CYPRAEIDAE)
- annulifera, Prososthenia annulifera Š. Brusina, 1884 † - (HYDROBIIDAE) (FOSSIL)
- annulifera, Pleurocera annulifera T.A. Conrad, 1834 - (PLEUROCERIDAE)
- annulifera, Vitrinella annulifera (P. Dautzenberg, 1910) - (TORNIDAE)
- annuliferum, Rhabdiferoceras annuliferum Flower, 1964 † - (BALTOCERATIDAE) (FOSSIL)
- annuliferum, Peronoceras annuliferum C.T. Simpson, 1855 † - (DACTYLIOCERATIDAE) (FOSSIL)
- annuliferum, Endoceras annuliferum Flower, 1941 † - (ENDOCERATIDAE) (FOSSIL)
- annuliferum, Cyclostrema annuliferum P. Dautzenberg, 1925 - (LIOTIIDAE)
- annuliferum, Proendoceras annuliferum (Flower, 1941 †) - (PROTEROCAMEROCERATIDAE) (FOSSIL)
- annuliformis, Choanomphalus annuliformis Kozhov, 1936 - (PLANORBIDAE)
- annuligera, Kentrodoris annuligera L.S.R. Bergh, 1876 - syn of: Jorunna funebris (E.F. Kelaart, 1859) - (DISCODORIDIDAE)
- annuligera, Doto annuligera L.S.R. Bergh, 1905 - (DOTIDAE)
- annuligera, Samla annuligera L.S.R. Bergh, 1900 - syn of: Flabellina bicolor (E.F. Kelaart, 1858) - (FLABELLINIDAE)
- Annulinectes, Genus Annulinectes Allasinaz, 1972 (PTERIIDA (UNASSIGNED)) (FOSSIL)
- Annulipulsellum, Genus Annulipulsellum V. Scarabino, 1986 (PULSELLIDAE)
- annulistriata, Plagioglypta annulistriata F.B. Meek & A.H. Worthen, 1870 † - syn of: Plagioglypta annulostriata (F.B. Meek & A.H. Worthen, 1870 †) - (DENTALIIDAE) (FOSSIL)
- annullata, Diminovula annullata D. Fehse, 2001 - syn of: Margovula anulata (D. Fehse, 2001) - (OVULIDAE)
- Annulobalcis, Genus Annulobalcis T. Habe, 1965 (EULIMIDAE)
- Annuloceras, Genus Annuloceras Murphy, Rodda & Embree, 1995 (AEGOCRIOCERATIDAE) (FOSSIL)
- annulonodosus, Temnocheilus annulonodosus Sturgeon & al., 1982 † - (KONINCKIOCERATIDAE) (FOSSIL)
- annulostriata, Plagioglypta annulostriata (F.B. Meek & A.H. Worthen, 1870 †) - (DENTALIIDAE) (FOSSIL)
- annulosum, Parapeltoceras annulosum F.A. von Quenstedt, 1887 † - (ASPIDOCERATIDAE) (FOSSIL)
- annulosum, Derolytoceras annulosum Monestier, 1931 † - (LYTOCERATIDAE) (FOSSIL)
- annulosum, Penicillus annulosum L.A. Reeve, 1860 - syn of: Verpa penis (C. Linnaeus, 1758) - (PENICILLIDAE)
- annulosus, Radiolites annulosus R.P. Whitfield, 1897 † - syn of: Radiolites macroplicatus R.P. Whitfield, 1987 † - (RADIOLITIDAE) (FOSSIL)
- annulus, Monetaria annulus (C. Linnaeus, 1758) - (CYPRAEIDAE)
- annulus, Pupillaea annulus (N.H. Odhner, 1932) - (FISSURELLIDAE)
- annulus, Penicillus annulus J.E. Gray, 1858 - syn of: Verpa penis (C. Linnaeus, 1758) - (PENICILLIDAE)
- annulus, Vermetus annulus C. Rousseau in J.C. Chenu, 1843 - (VERMETIDAE)
- annulus alboguttata, Monetaria annulus alboguttata L. Bozzetti, 2015 - (CYPRAEIDAE)
- annulus camelorum, Monetaria annulus camelorum (A. de Rochebrune, 1884) - (CYPRAEIDAE)
- annulus noumeensis, Monetaria annulus noumeensis É. Marie, 1869 - syn of: Monetaria annulus (C. Linnaeus, 1758) - (CYPRAEIDAE)
- annulus noumensis, Monetaria annulus noumensis (É. Marie, 1869) - (CYPRAEIDAE)
- annulus sublitorea, Monetaria annulus sublitorea F.Jr. Lorenz, 1997 - (CYPRAEIDAE)
- anobrachis, Kalidos anobrachis (W.L.H. Dohrn, 1882) - (ARIOPHANTIDAE)
- anoceurensis, Tingitana anoceurensis (P.M. Pallary, 1918) - (HELICIDAE)
- Anodomaria, Subgenus Pleurotomaria (Anodomaria) Szabo, 1980 (PLEUROTOMARIIDAE) (FOSSIL)
- anodon, Chondrina spelta anodon H. Nordsieck, 1970 - (CHONDRINIDAE)
- anodon, Serruluna anodon H. Nordsieck, 1981 † - (CLAUSILIIDAE) (FOSSIL)
- anodon, Sagda anodon H.A. Pilsbry & A.P. Brown, 1910 - (SAGDIDAE)
- Anodon, syn of: Genus Anodonta J.B.P.A. Lamarck, 1799 (UNIONIDAE)
- anodonta, Isomeria anodonta H.A. Pilsbry, 1949 - (CAMAENIDAE)
- anodonta, Fluvidona anodonta C. Hedley & C.T. Musson, 1892 - (HYDROBIIDAE)
- anodonta, Stewartia anodonta (T. Say, 1824 †) - (LUCINIDAE) (FOSSIL)
- anodonta, Nerita anodonta J.C. Melvill, 1898 - syn of: Mienerita debilis (H. Dufo, 1840) - (NERITIDAE)
- Anodonta, Genus Anodonta J.B.P.A. Lamarck, 1799 (UNIONIDAE)
- anodonta intermixta, Stewartia anodonta intermixta A.A. Olsson & A. Harbison, 1953 † - (LUCINIDAE) (FOSSIL)
- anodontaeformis, Velesunio anodontaeformis (C.M. Tapparone-Canefri, 1883) - (HYRIIDAE)
- anodontaeformis, Hyridella anodontaeformis R.I. Johnson, 1948 - syn of: Velesunio wilsonii (I. Lea, 1859) - (HYRIIDAE)
- anodontaeformis, Microdontia anodontaeformis C.M. Tapparone-Canefri, 1883 - syn of: Velesunio anodontaeformis (C.M. Tapparone-Canefri, 1883) - (HYRIIDAE)
- Anodonte, syn of: Genus Anodonta J.B.P.A. Lamarck, 1799 (UNIONIDAE)
- Anodontes, syn of: Genus Anodonta J.B.P.A. Lamarck, 1799 (UNIONIDAE)
- Anodontia, Genus Anodontia J.H.F. Link, 1807 (LUCINIDAE)
- Anodontigenus, syn of: Genus Anodonta J.B.P.A. Lamarck, 1799 (UNIONIDAE)
- anodontina, Mesodesma anodontina A. Römer, 1862 - syn of: Mesodesma deauratum (Turton, 1822) - (MESODESMATIDAE)
- Anodontina, syn of: Genus Anodonta J.B.P.A. Lamarck, 1799 (UNIONIDAE)
- anodontinum, Pseudodon anodontinum A. de Rochebrune, 1881 - syn of: Pseudodon mouhoti I. Lea, 1863 - (UNIONIDAE)
- Anodontites, Genus Anodontites J.G. Bruguiθre, 1792 (MYCETOPODIDAE)
- anodontoides, Edmondia anodontoides F.B. Meek † - (EDMONDIIDAE) (FOSSIL)
- anodontoides, Modiolopsis anodontoides (E. Emmons, 1842 †) - (MODIOMORPHIDAE) (FOSSIL)
- anodontoides, Economolopsis anodontoides (F.B. Meek, 1871 †) - (NUCULIDAE) (FOSSIL)
- anodontoides, Nuculopsis anodontoides F.B. Meek, 1871 † - syn of: Economolopsis anodontoides (F.B. Meek, 1871 †) - (NUCULIDAE) (FOSSIL)
- Anodontoides, Genus Anodontoides C.T. Simpson, 1898 (UNIONIDAE)
- anodontoides, Lampsilis anodontoides I. Lea, 1834 - syn of: Lampsilis teres C.S. Rafinesque, 1820 - (UNIONIDAE)
- anodontoides, Lampsilis teres anodontoides C.S. Rafinesque, 1820 - (UNIONIDAE)
- anodontoides floridensis, Lampsilis anodontoides floridensis I. Lea, 1857 - syn of: Lampsilis floridensis (I. Lea, 1857) - (UNIONIDAE)
- Anodontophora, Genus Anodontophora Cossmann, 1897 (TRIGONODIDAE) (FOSSIL)
- Anodontopleura, Genus Anodontopleura Felix, 1891 (HIPPURITIDA (UNASSIGNED)) (FOSSIL)
- ANODONTOPSIDAE - syn of Family: UNIONIDAE
- Anodontopsis, syn of: Genus Anodontoides C.T. Simpson, 1898 (UNIONIDAE)
- Anodontostrea, syn of: Genus Ostrea C. Linnaeus, 1758 (OSTREIDAE)
- anodosa, Anodomaria anodosa J. Szabo, 1980 † - (PLEUROTOMARIIDAE) (FOSSIL)
- anodosula, Gibbula anodosula F. Sacco, 1896 † - (TROCHIDAE) (FOSSIL)
- anodosum, Drumoceras anodosum Tozer, 1994 † - (THANAMITIDAE) (FOSSIL)
- Anodota, syn of: Genus Anodonta J.B.P.A. Lamarck, 1799 (UNIONIDAE)
- Anodotites, syn of: Genus Anodontites J.G. Bruguiθre, 1792 (MYCETOPODIDAE)
- anodus, Truncatellina anodus P.V. Gredler, 1856 - syn of: Truncatellina claustralis (P.V. Gredler, 1856) - (VERTIGINIDAE)
- anodyna, Pyrgulina anodyna Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- anoecia, Incania anoecia P. Ehrmann, 1949 - (CLAUSILIIDAE)
- Anofia, Genus Anofia Reyment, 1955 (CARDIIDA (UNASSIGNED)) (FOSSIL)
- Anoglypta, Genus Anoglypta E.C. Von Martens in J.A. Albers, 1860 (CARYODIDAE)
- Anolacea, syn of: Genus Anolacia J.E. Gray, 1857 (ANCILLARIIDAE)
- Anolacia, Genus Anolacia J.E. Gray, 1857 (ANCILLARIIDAE)
- Anolcites, Genus Anolcites Mojsisovics , 1893 (TRACHYCERATIDAE) (FOSSIL)
- anolense, Parvamussium anolense Stefanini, 1939 † - (PROPEAMUSSIIDAE) (FOSSIL)
- Anolkoleiites, Genus Anolkoleiites Buckman, 1926 (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- Anoma, Genus Anoma J.A. Albers, 1850 (UROCOPTIDAE)
- Anomacme, Subgenus Antistreptus (Anomacme) H. Strebel, 1905 (BUCCINIDAE)
- anomala, Acteocina anomala Unknown Author - (ACTEOCINIDAE)
- anomala, Iselica globosa anomala (C.B. Adams, 1850) - (AMATHINIDAE)
- anomala, Amalda glandiformis anomala (von Schlotheim, 1820 †) - (ANCILLARIIDAE) (FOSSIL)
- anomala, Bathyarca anomala Verill & K.J. Bush, 1898 - (ARCIDAE)
- anomala, Arca anomala L.A. Reeve, 1843 - syn of: Anadara guangdongensis (F.R. Bernard, Y.Y. Cai & F. Morton, 1993) - (ARCIDAE)
- anomala, Pseudavicula anomala (Moore, 1870 †) - (AVICULOPECTINIDAE) (FOSSIL)
- anomala, Pseudoptera anomala (Sowerby, 1836 †) - (BAKEVELLIIDAE) (FOSSIL)
- anomala, Belemnosis anomala (J. de C. Sowerby, 1829 †) - (BELEMNOSEIDAE) (FOSSIL)
- anomala, Beloptera anomala J. de C. Sowerby, 1829 † - syn of: Belemnosis anomala (J. de C. Sowerby, 1829 †) - (BELOPTERIIDAE) (FOSSIL)
- anomala, Solenosteira anomala (L.A. Reeve, 1847) - (BUCCINIDAE)
- anomala, Bailya anomala (R.B. Hinds, 1844) - (BUCCINIDAE)
- anomala, Chlanidota anomala Y.I. Kantor & M.G. Harasewych, 2008 - (BUCCINIDAE)
- anomala, Brocchinia anomala (P. Marshall & R. Murdoch, 1920 †) - (CANCELLARIIDAE) (FOSSIL)
- anomala, Sincola anomala (Gardner & T.H. Aldrich, 1919 †) - (COLUMBELLIDAE) (FOSSIL)
- anomala, Zeatoma anomala (A.W.B. Powell, 1942 †) - (CONOIDEA (UNASSIGNED)) (FOSSIL)
- anomala, Polymesoda anomala (G.P. Deshayes, 1855) - (CYRENIDAE)
- Anomala, syn of: Subgenus Polymesoda (Egeta) Adams & Adams, 1857 (CYRENIDAE)
- anomala, Splendrillia anomala A.W.B. Powell, 1942 † - (DRILLIIDAE) (FOSSIL)
- anomala, Eulimaustra anomala C.F. Laseron, 1955 - syn of: Melanella aciculata (W.H. Pease, 1861) - (EULIMIDAE)
- anomala, Scintilla anomala G.P. Deshayes, 1856 - (GALEOMMATIDAE)
- anomala, Turritelloidea anomala (Moore, 1867 †) - (GORDENELLIDAE) (FOSSIL)
- anomala, Limopsis anomala (K.E.I. von Eichwald, 1830 †) - (LIMOPSIDAE) (FOSSIL)
- anomala, Munditia anomala A.W.B. Powell, 1940 - (LIOTIIDAE)
- anomala, Alaba costellata anomala (K.E.I. von Eichwald, 1850 †) - (LITIOPIDAE) (FOSSIL)
- anomala, Lacuna anomala A.E.M. Cossmann, 1882 † - (LITTORINIDAE) (FOSSIL)
- anomala, Macteola anomala (G.F. Angas, 1877) - (MANGELIIDAE)
- anomala, Mysella anomala G.F. Angas, 1877 - (MONTACUTIDAE)
- anomala, Modiolus anomala H.D. Russell & Landes, 1937 † - (MYTILIDAE) (FOSSIL)
- anomala, Peronia anomala A. Labbé, 1934 - (ONCHIDIIDAE)
- anomala, Patella anomala Muller, 1776 † - (PATELLIDAE) (FOSSIL)
- anomala, Phyllidiopsis anomala Á. Valdés, 2001 - (PHYLLIDIIDAE)
- anomala, Fossarus anomala E.A.L. Kittl, 1892 † - syn of: Marmolatella fenestrata (Laube, 1869 †) - (PLANAXIDAE) (FOSSIL)
- anomala, Annularia anomala (C.B. Adams, 1850) - (POMATIIDAE)
- anomala, Gari anomala (G.P. Deshayes, 1855) - (PSAMMOBIIDAE)
- anomala, Psammobia anomala G.P. Deshayes, 1855 - syn of: Gari anomala (G.P. Deshayes, 1855) - (PSAMMOBIIDAE)
- anomala, Vulsella anomala G.P. Deshayes, 1858 † - (PTERIIDAE) (FOSSIL)
- anomala, Stilla anomala A.W.B. Powell, 1955 - (RAPHITOMIDAE)
- anomala, Lironoba anomala A.W.B. Powell, 1940 - (RISSOIDAE)
- anomala, Scenella anomala (Billings, 1865 †) - (SCENELLIDAE) (FOSSIL)
- anomala, Singleya anomala (G.F. Angas, 1879) - (SPIRAXIDAE)
- anomala, Leptinaria anomala (L. Pfeiffer, 1846) - (SUBULINIDAE)
- anomala, Tellina anomala I. von Born, 1778 - syn of: Asaphis violascens (P. Forsskål in C. Niebuhr, 1775) - (TELLINIDAE)
- anomala, Impages anomala (J.E. Gray, 1834) - (TEREBRIDAE)
- anomala, Terebra anomala J.E. Gray, 1834 - syn of: Impages anomala (J.E. Gray, 1834) - (TEREBRIDAE)
- anomala, Melanoides anomala P. Dautzenberg & J. Germain, 1914 - (THIARIDAE)
- anomala, Melania anomala B.W. Jenkins, 1864 † - (THIARIDAE) (FOSSIL)
- anomala, Vitrinella anomala (A.V.M.D. D'Orbigny, 1842) - (TORNIDAE)
- anomala, Teinostoma anomala T. Iredale, 1936 - (TORNIDAE)
- anomala, Mastonia anomala C.F. Laseron, 1958 - (TRIPHORIDAE)
- anomala, Turbo anomala P.F. Röding, 1798 - syn of: Turbo cidaris J.F. Gmelin, 1791 - (TURBINIDAE)
- anomala, Bostrichocentrum anomala H.A. Pilsbry, 1953 - (UROCOPTIDAE)
- anomala, Valvata anomala Moore † - (VALVATIDAE) (FOSSIL)
- anomala, Narica anomala C.B. Adams, 1850 - syn of: Iselica globosa anomala (C.B. Adams, 1850) - (VANIKORIDAE)
- anomala, Venerupis anomala (J.B.P.A. Lamarck, 1818) - (VENERIDAE)
- anomala, Venus anomala J.B.P.A. Lamarck, 1818 - syn of: Venerupis anomala (J.B.P.A. Lamarck, 1818) - (VENERIDAE)
- anomala, Fusivoluta anomala (E.C. Von Martens, 1902) - (VOLUTIDAE)
- anomala barrocoloradensis, Singleya anomala barrocoloradensis (H.A. Pilsbry, 1930) - (SPIRAXIDAE)
- anomala convexa, Helix anomala convexa C.B. Adams, 1851 - syn of: Pleurodonte anomalus L. Pfeiffer, 1848 - (HELICIDAE)
- anomala friedbergi, Limopsis anomala friedbergi M. Glibert & Poel, 1965 - syn of: Limopsis friedbergi M. Glibert & Poel, 1965 - (LIMOPSIDAE)
- anomalapex, Pleurotomella anomalapex A.W.B. Powell, 1951 - (RAPHITOMIDAE)
- anomaliae, Homalocantha anomaliae S. Kosuge, 1979 - (MURICIDAE)
- Anomalina, syn of: Genus Obelus J.D.W. Hartmann, 1842 (COCHLICELLIDAE)
- Anomalisipho, Subgenus Colus (Anomalisipho) P. Dautzenberg & H. Fischer, 1912 (BUCCINIDAE)
- Anomalocarda, syn of: Genus Anadara J.E. Gray, 1847 (ARCIDAE)
- Anomalocardia, Genus Anomalocardia H.C.F. Schumacher, 1817 (VENERIDAE)
- Anomaloceras, Genus Anomaloceras Hyatt, 1884 (RUTOCERATIDAE) (FOSSIL)
- Anomalocoelia, Genus Anomalocoelia Isberg, 1934 (AMBONYCHIIDAE) (FOSSIL)
- anomalocostata, Remnita anomalocostata (B. Wade, 1926 †) - (TURRIDAE) (FOSSIL)
- Anomalocranchia, syn of: Genus Teuthowenia C. Chun, 1910 (CRANCHIIDAE)
- ANOMALODESMATA (UNASSIGNED) - Family (BIVALVIA-HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]) (FOSSIL)
- Anomalodiscus, Subgenus Anomalocardia (Anomalodiscus) W.H. Dall, 1902 (VENERIDAE)
- Anomalodonta, Genus Anomalodonta Miller, 1874 (AMBONYCHIIDAE) (FOSSIL)
- anomalodonta, Barytellina anomalodonta Finlay, 1924 † - syn of: Barytellina crassidens J. Marwick, 1924 † - (TELLINIDAE) (FOSSIL)
- Anomalofusus, Genus Anomalofusus Wade, 1916 (FASCIOLARIIDAE) (FOSSIL)
- Anomalokellia, Genus Anomalokellia A.E.M. Cossmann, 1887 (LASAEIDAE)
- Anomalomya, Subgenus Berthelinia (Anomalomya) A.E.M. Cossmann, 1887 (JULIIDAE) (FOSSIL)
- Anomalopleuroides, Genus Anomalopleuroides Cox, 1962 (PHOLADOMYOIDEA (UNASSIGNED)) (FOSSIL)
- Anomalorbis, Genus Anomalorbis C.R.C. Paul, 1991 (CORNIROSTRIDAE)
- Anomalosaepia, Genus Anomalosaepia Weaver & Ciampaglio, 2003 (ANOMALOSAEPIIDAE) (FOSSIL)
- ANOMALOSAEPIIDAE Yancey & Garvie, 2011 - Family (CEPHALOPODA-COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-SEPIIDA [Order]) (FOSSIL)
- Anomalosepia, Subgenus Sepia (Anomalosepia) D.N. Khromov, 1987 (SEPIIDAE)
- Anomalosipho, syn of: Subgenus Colus (Anomalisipho) P. Dautzenberg & H. Fischer, 1912 (BUCCINIDAE)
- anomalospiralis, Parafossarulus anomalospiralis Y.Y. Liu, B.Z. Li & T.C. Liu, 1985 - (BITHYNIIDAE)
- Anomalotomella, syn of: Genus Pleurotomella A.E. Verrill, 1872 (RAPHITOMIDAE)
- anomalum, Paltechioceras anomalum W.K.C. Sun & al., 1980 † - (ECHIOCERATIDAE) (FOSSIL)
- anomalum, Muriceras anomalum Flower, 1964 † - (ELLESMEROCERATIDAE) (FOSSIL)
- anomalum, Microdoma anomalum Jakowlew, 1899 † - (MICRODOMATIDAE) (FOSSIL)
- anomalum, Furloceras anomalum (Merla, 1932 †) - (PHYMATOCERATIDAE) (FOSSIL)
- anomalum, Anomaloceras anomalum Barrande, 1865 † - syn of: Metaphragmoceras bohemicum (Barrande, 1877 †) - (RUTOCERATIDAE) (FOSSIL)
- anomalum, Coelocentrum anomalum H. Strebel, 1880 - (UROCOPTIDAE)
- anomalus, Volutites anomalus von Schlotheim, 1820 † - syn of: Amalda glandiformis anomala (von Schlotheim, 1820 †) - (ANCILLARIIDAE) (FOSSIL)
- anomalus, Bulimus anomalus C.B. Adams, 1849 - syn of: Spiraxis adamsianus L. Pfeiffer, 1852 - (BULIMULIDAE)
- anomalus, Subcolumbites anomalus Kiparisova, 1947 † - syn of: Subfengshanites multiformis (Kiparisova, 1947 †) - (COLUMBITIDAE) (FOSSIL)
- anomalus, Inoceramus anomalus Heine, 1929 † - (INOCERAMIDAE) (FOSSIL)
- anomalus, Terefundus anomalus (R.K. Dell, 1956) - (MURICIDAE)
- anomalus, Terefundus anomalus R.K. Dell, 1956 - syn of: Terefundus anomalus (R.K. Dell, 1956) - (MURICIDAE)
- anomalus, Nassarius anomalus (F.W. Harmer, 1914 †) - (NASSARIIDAE) (FOSSIL)
- anomalus, Pleurodonte anomalus L. Pfeiffer, 1848 - (PLEURODONTIDAE)
- anomalus, Proptychites anomalus (Spath, 1935 †) - (PROPTYCHITIDAE) (FOSSIL)
- anomalus, Lobarochiton anomalus Rowley † - syn of: Strobilepis spinigera A.H. Clarke, 1888 † - (STROBILEPIDAE) (FOSSIL)
- anomalus, Gyphochiton anomalus Rowley † - syn of: Strobilepis spinigera A.H. Clarke, 1888 † - (STROBILEPIDAE) (FOSSIL)
- Anomeioceras, Genus Anomeioceras Foerste, 1930 (ACLEISTOCERATIDAE) (FOSSIL)
- Anomia, Genus Anomia C. Linnaeus, 1758 (ANOMIIDAE)
- anomia, Placuna anomia P.F. Röding, 1798 † - syn of: Burmesia krumbecki C. Chen, 1961 † - (PLACUNIDAE) (FOSSIL)
- anomiaeformis, Inoceramus anomiaeformis Feruglio, 1936 † - (INOCERAMIDAE) (FOSSIL)
- anomialis, Anomia anomialis J.B.P.A. Lamarck, 1819 † - (ANOMIIDAE) (FOSSIL)
- anomialis, Ostrea anomialis J.B.P.A. Lamarck, 1819 † - (OSTREIDAE) (FOSSIL)
- Anomianella, Genus Anomianella Ryckholt, 1851 (ANOMIIDAE) (FOSSIL)
- ANOMIIDAE Rafinesque, 1815 - Family (BIVALVIA-PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-ANOMIOIDEA [Superfamily])
- anomioides, Corbicula anomioides (A. Bogan & P. Bouchet, 1998) - (CYRENIDAE)
- anomioides, Myochama anomioides S. Stutchbury, 1830 - (MYOCHAMIDAE)
- anomioides, Myochama anomioides L.A. Reeve, 1860 - syn of: Myochama transversa A. Adams, 1850 - (MYOCHAMIDAE)
- anomioides, Perna anomioides L.A. Reeve, 1858 - syn of: Isognomon australica (L.A. Reeve, 1858) - (MYTILIDAE)
- anomioides, Ostrea anomioides F.B. Meek in Stanton, 1893 † - (OSTREIDAE) (FOSSIL)
- anomioides, Plicatulostrea anomioides (A.M. Keen, 1958) - (PLICATULIDAE)
- anomioides, Avicula anomioides L.A. Reeve, 1857 - syn of: Pinctada albina (J.B.P.A. Lamarck, 1819) - (PTERIIDAE)
- anomioides, Isognomon anomioides L.A. Reeve, 1858 - syn of: Isognomon australica (L.A. Reeve, 1858) - (PTERIIDAE)
- Anomiostrea, Genus Anomiostrea T. Habe & S. Kosuge, 1966 (OSTREIDAE)
- anomoia, Cancellaria anomoia W.P. Woodring, 1970 † - (CANCELLARIIDAE) (FOSSIL)
- Anomolima, Genus Anomolima Philippi, 1901 (LIMIDAE) (FOSSIL)
- Anomolocardia, syn of: Genus Anadara J.E. Gray, 1847 (ARCIDAE)
- Anomphala, syn of: Genus Globularia Swainson, 1840 (AMPULLINIDAE) (FOSSIL)
- anomphala, Cycloscena anomphala E.M. Fletcher, 1958 † - (ANOMPHALIDAE) (FOSSIL)
- anomphala, Philalanka anomphala J.J. Vermeulen, T.S. Liew & M. Schilthuizen, 2015 - (ENDODONTIDAE)
- Anomphala, syn of: Genus Vitrea L.I. Fitzinger, 1833 (PRISTILOMATIDAE)
- anomphale, Cochlostoma anomphale (W. Boeckel, 1939) - (COCHLOSTOMATIDAE)
- anomphale, Neglecta anomphale W. Boeckel, 1939 - syn of: Cochlostoma anomphale (W. Boeckel, 1939) - (COCHLOSTOMATIDAE)
- ANOMPHALIDAE Wenz, 1938 - Family (GASTROPODA-EOGASTROPODA [Subclass]-EUOMPHALINA [Order]) (FOSSIL)
- Anomphalodes, Subgenus Choanomphalus (Anomphalodes) J.R. le B. Tomlin, 1929 (PLANORBIDAE)
- Anomphalogaza, Genus Anomphalogaza C.J.S. Hickman, 2012 (MARGARITIDAE)
- Anomphalus, Genus Anomphalus Meek & Worthen, 1866 (ANOMPHALIDAE) (FOSSIL)
- anomphalus, Bostryx anomphalus H.A. Pilsbry, 1944 - (BULIMULIDAE)
- anomphalus, Buliminus anomphalus C.A. Westerlund, 1897 - syn of: Chondrulopsina fedtschenkoi (C.M.F. Ancey, 1886) - (ENIDAE)
- anomphalus, Ferussina anomphalus (C.L.F. von Sandberger, 1871 †) - (FERUSSINIDAE) (FOSSIL)
- anomphalus, Ligeiceras anomphalus (Pia, 1914 †) - (NAUTILIDAE) (FOSSIL)
- anomphalus, Choanomphalus anomphalus W. Dybowski, 1901 - (PLANORBIDAE)
- anomphalus, Streptaxis anomphalus H.A. Pilsbry, 1935 - (STREPTAXIDAE)
- anomphalus capellinii, Ferussina anomphalus capellinii (C.L.F. von Sandberger, 1873 †) - (FERUSSINIDAE) (FOSSIL)
- anomphalus infans, Chondrula anomphalus infans C.A. Westerlund, 1897 - syn of: Chondrulopsina intumescens (E.C. Von Martens, 1874) - (ENIDAE)
- anona, Lamelliconcha anona A.A. Olsson, 1942 † - (VENERIDAE) (FOSSIL)
- Anondontites, syn of: Genus Anodontites J.G. Bruguiθre, 1792 (MYCETOPODIDAE)
- Anonica, syn of: Genus Pteria J.A. Scopoli, 1777 (PTERIIDAE)
- anonii, Plagiostoma anonii Greppin, 1899 † - (LIMIDAE) (FOSSIL)
- anonima, Astele anonima (Fabiana, 1915 †) - (CALLIOSTOMATIDAE) (FOSSIL)
- anonychus, Berryteuthis anonychus (W.G. Pearcy & N.A. Voss, 1963) - (GONATIDAE)
- anonyma, Eulima anonyma P. Bouchet & A. Warén, 1986 - (EULIMIDAE)
- anonyma, Theba anonyma C.A. Westerlund, 1889 - syn of: Theba pisana (O.F. Müller, 1774) - (HELICIDAE)
- anonyma, Ostrea anonyma J.F. Gmelin, 1791 - syn of: Laevichlamys squamosa (J.F. Gmelin, 1791) - (OSTREIDAE)
- Anonymoceras, Genus Anonymoceras Zhuravleva, 1974 (ONCOCERIDA (UNASSIGNED)) (FOSSIL)
- anonymum, Phylloceras anonymum F. Haas, 1913 † - syn of: Partschiceras striatocostatus (Meneghini, 1853 †) - (PHYLLOCERATIDAE) (FOSSIL)
- anonymus, Theodoxus anonymus V.V. Anistratenko & Gozhik, 1995 † - (NERITIDAE) (FOSSIL)
- Anopaea, Genus Anopaea Eichwald, 1861 (INOCERAMIDAE) (FOSSIL)
- Anopisthodon, Genus Anopisthodon Philippi, 1899 (TRIGONIIDA (UNASSIGNED)) (FOSSIL)
- Anoplitella, Genus Anoplitella W.A. Lindholm, 1929 (HYGROMIIDAE)
- Anoploceras, Genus Anoploceras Hyatt & Zittel, 1900 (TAINOCERATIDAE) (FOSSIL)
- Anoplophora, syn of: Genus Unionites Wissman, 1841 (TRIGONODIDAE) (FOSSIL)
- anops, Hadopyrgus anops F.M. Climo, 1974 - (HYDROBIIDAE)
- Anops, syn of: Genus Pterotrachea P. Forsskεl, 1775 (PTEROTRACHEIDAE)
- Anopsia, syn of: Genus Hydromyles J. von Gistel, 1848 (HYDROMYLIDAE)
- ANOPSIIDAE - syn of Family: HYDROMYLIDAE
- Anoptera, syn of: Genus Cleionychia Ulrich, 1892 (AMBONYCHIIDAE) (FOSSIL)
- anoptos, Falsilyria anoptos R.C. Hoerle, 1978 † - (VOLUTIDAE) (FOSSIL)
- Anoptychia, Genus Anoptychia Koken, 1892 (ANOPTYCHIIDAE) (FOSSIL)
- ANOPTYCHIIDAE Bandel, 1994 - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-MATHILDOIDEA [Superfamily]) (FOSSIL)
- anoptychopsis, Atorcula anoptychopsis A. Nützel, 1998 † - (PROTORCULIDAE) (FOSSIL)
- anorhepes, Dolostoma anorhepes W.P. Woodring, 1970 † - (TURRIDAE) (FOSSIL)
- Anoriostoma, Genus Anoriostoma Farrell, 1992 (PORCELLIIDAE) (FOSSIL)
- anoropha, Bolma anoropha B.F. Kensley & Pether, 1986 † - (TURBINIDAE) (FOSSIL)
- anosiana, Ampelita anosiana E. Fischer-Piette, Ch.P. Blanc, F. Blanc & F. Salvat, 1994 - (ACAVIDAE)
- Anostoma, Genus Anostoma G. Fischer von Waldheim, 1807 (ODONTOSTOMIDAE)
- anostoma, Schistoloma anostoma (W.H. Benson, 1852) - (PUPINIDAE)
- anostomaeformis, Ferussina anostomaeformis J.P.S. Grateloup, 1827 † - (FERUSSINIDAE) (FOSSIL)
- Anostomella, Genus Anostomella E.C. Von Martens, 1867 (DIPLOMMATINIDAE)
- anosyana, Impages anosyana L. Bozzetti, 2016 - (TEREBRIDAE)
- anosyensis, Rhizoconus anosyensis (L. Bozzetti, 2008) - (CONIDAE)
- anosyensis, Conus anosyensis L. Bozzetti, 2008 - syn of: Rhizoconus anosyensis (L. Bozzetti, 2008) - (CONIDAE)
- anosyensis, Chicoreus anosyensis (L. Bozzetti, 2013) - (MURICIDAE)
- anosyensis, Triplex anosyensis L. Bozzetti, 2013 - syn of: Chicoreus anosyensis (L. Bozzetti, 2013) - (MURICIDAE)
- anosyensis, Natica anosyensis L. Bozzetti, 2010 - (NATICIDAE)
- Anotoceras, Genus Anotoceras Hyatt , 1900 (OTOCERATIDAE) (FOSSIL)
- Anotus, syn of: Subgenus Cochlostoma (Obscurella) S. Clessin, 1889 (COCHLOSTOMATIDAE)
- anouceurensis, Tingitana anouceurensis P.M. Pallary, 1918 - syn of: Tingitana anoceurensis (P.M. Pallary, 1918) - (HELICIDAE)
- anoxia, Solariella anoxia W.H. Dall, 1927 - (SOLARIELLIDAE)
- anoxicolum, Amygdalum anoxicolum P.G. Oliver, 2001 - (MYTILIDAE)
- anoxius, Echinogurges anoxius (W.H. Dall, 1927) - (CALLIOTROPIDAE)
- anozona, Helicina anozona E.C. Von Martens, 1875 - syn of: Succincta oweniana anozona (E.C. Von Martens, 1900) - (HELICINIDAE)
- anozona, Succincta oweniana anozona (E.C. Von Martens, 1900) - (HELICINIDAE)
- Anozyga, Genus Anozyga Hoare, 1980 (ANOZYGIDAE) (FOSSIL)
- ANOZYGIDAE Bandel, 2002 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-ACTEONINOIDEA [Superfamily]) (FOSSIL)
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