- andai, Drymaeus andai F.P. Jousseaume, 1898 - (BULIMULIDAE)
- andaiensis, Hemiplecta andaiensis (E.A. Smith) - (ARIOPHANTIDAE)
- andalucensis, Guadiella andalucensis (H.D. Boeters, 1983) - (HYDROBIIDAE)
- andalucesis, Guadiella andalucesis (H.D. Boeters, 1983) - (HYDROBIIDAE)
- andalucica, Candidula andalucica D.M. Ortiz, 1950 - syn of: Candidula gigaxii (L. Pfeiffer, 1850) - (HYGROMIIDAE)
- andaluciensis, Trigonostoma andaluciensis B.M. Landau, 1984 † - (CANCELLARIIDAE) (FOSSIL)
- andalusica, Pedrocheotheca andalusica Gubanov & al., 2004 † - (HELCIONELLIDAE) (FOSSIL)
- andalusica, Theba andalusica E. Gittenberger & T.E.J. Ripken, 1987 - (HELICIDAE)
- andalusica, Corrosella andalusica (D. Delicado, Machordom & M.A. Ramos, 2012) - (HYDROBIIDAE)
- andalusica, Candidula andalusica W. Kobelt, 1882 - syn of: Candidula gigaxii (L. Pfeiffer, 1850) - (HYGROMIIDAE)
- andamana, Coralliophila andamana J.C. Melvill, 1889 - (MURICIDAE)
- andamanense, Amusium andamanense A.R.J.B. Bavay, 1905 - syn of: Propeamussium andamanense (A.R.J.B. Bavay, 1905) - (PECTINIDAE)
- andamanense, Propeamussium andamanense (A.R.J.B. Bavay, 1905) - (PROPEAMUSSIIDAE)
- andamanensis, Calliotropis andamanensis Hickman, 2016 - (CALLIOTROPIDAE)
- andamanensis, Amphidromus inversus andamanensis L. Pfeiffer, 1871 - (CAMAENIDAE)
- andamanensis, Phasmoconus andamanensis (E.A. Smith, 1879) - (CONIDAE)
- andamanensis, Mangelia andamanensis H.B. Preston, 1908 - (MANGELIIDAE)
- andamanensis, Favartia andamanensis (R. Houart & Surya Rao, 1996) - (MURICIDAE)
- andamanensis, Oliva carneola andamanensis F.G. Bridgman, 1909 - (OLIVIDAE)
- andamanensis, Novaculina andamanensis H.B. Preston, 1910 - (PHARIDAE)
- andamanensis, Cerithidea andamanensis D.G. Reid, 2014 - (POTAMIDIDAE)
- andamanensis, Odostomia andamanensis (H.B. Preston, 1908) - (PYRAMIDELLIDAE)
- andamanensis, Ranularia andamanensis (A.G. Beu, 1987) - (RANELLIDAE)
- andamaniae, Chamalycaeus andamaniae (W.H. Benson, 1861) - (CYCLOPHORIDAE)
- andamanica, Microparmarion andamanica W.E. Collinge, 1901 - (ARIOPHANTIDAE)
- andamanica, Metula andamanica E.A. Smith, 1906 - (BUCCINIDAE)
- andamanica, Corbula andamanica E.A. Smith, 1906 - syn of: Corbula persica E.A. Smith, 1906 - (CORBULIDAE)
- andamanica, Costellaria andamanica G. Nevill & H. Nevill, 1875 - syn of: Vexillum obeliscus (L.A. Reeve, 1844) - (COSTELLARIIDAE)
- andamanica, Cardiomya andamanica H.B. Preston, 1916 - (CUSPIDARIIDAE)
- andamanica, Cylichna andamanica E.A. Smith, 1904 - (CYLICHNIDAE)
- andamanica, Abralia andamanica C. Goodrich, 1898 - (ENOPLOTEUTHIDAE)
- andamanica, Pleuropoma andamanica (W.H. Benson) - (HELICINIDAE)
- andamanica, Mactra andamanica E.A. Smith, 1904 - syn of: Periploma andamanicum (E.A. Smith, 1904) - (MACTRIDAE)
- andamanica, Anatina andamanica E.A. Smith, 1904 - syn of: Periploma andamanicum (E.A. Smith, 1904) - (MACTRIDAE)
- andamanica, Nierstraszella andamanica (E.A. Smith, 1906) - (NIERSTRASZELLIDAE)
- andamanica, Laevichlamys andamanica (H.B. Preston, 1908) - (PECTINIDAE)
- andamanica, Sansonia andamanica (H.B. Preston, 1908) - (PICKWORTHIIDAE)
- andamanica, Asaphis andamanica A. Adams, 1855 - syn of: Corbula persica E.A. Smith, 1906 - (PSAMMOBIIDAE)
- andamanica, Rissoina andamanica (H.C. Weinkauff, 1881) - (RISSOINIDAE)
- andamanica, Zebinella andamanica H.C. Weinkauff, 1881 - syn of: Rissoina andamanica (H.C. Weinkauff, 1881) - (RISSOINIDAE)
- andamanica, Terebra andamanica J.C. Melvill & E.R. Sykes, 1898 - syn of: Hastulopsis amoena (G.P. Deshayes, 1859) - (TEREBRIDAE)
- andamanicum, Periploma andamanicum (E.A. Smith, 1904) - (PERIPLOMATIDAE)
- andamanicum, Propeamussium andamanicum (E.A. Smith, 1894) - (PROPEAMUSSIIDAE)
- andamanicum, Dendropoma andamanicum (B. Prashad & Surya Rao, 1933) - (VERMETIDAE)
- andamanicus, Latirus andamanicus E.A. Smith, 1894 - (FASCIOLARIIDAE)
- andamanicus, Lepidopleurus andamanicus E.A. Smith, 1906 - syn of: Nierstraszella andamanica (E.A. Smith, 1906) - (LEPTOCHITONIDAE)
- andamanicus, Scaphander andamanicus E.A. Smith, 1894 - (SCAPHANDRIDAE)
- andamanicus, Haploptychius andamanicus (W.H. Benson, 1860) - (STREPTAXIDAE)
- andamanicus, Hyalimax andamanicus H.H. Godwin-Austen, 1882 - (SUCCINEIDAE)
- andampibei, Malagarion andampibei K.C. Emberton, 1994 - (ARIOPHANTIDAE)
- Andangularia, Genus Andangularia Haas , 1953 † (HARPIDAE) (FOSSIL)
- andapae, Parvedentulina andapae K.C. Emberton, 2002 - (STREPTAXIDAE)
- andapaensis, Kalidos andapaensis E. Fischer-Piette, F. Blanc & F. Salvat, 1975 - (ARIOPHANTIDAE)
- Andara, syn of: Genus Anadara J.E. Gray, 1847 (ARCIDAE)
- andavakoerae, Parvedentulina andavakoerae K.C. Emberton, 2002 - (STREPTAXIDAE)
- andecola, Deroceras laeve andecola (A.V.M.D. D'Orbigny, 1837) - (AGRIOLIMACIDAE)
- andecola, Incaglaia andecola (P.M.A. Morelet, 1863) - (CLAUSILIIDAE)
- andecola, Littoridina andecola (A.V.M.D. D'Orbigny, 1835) - (COCHLIOPIDAE)
- andecola, Biomphalaria andecola (A.V.M.D. D'Orbigny, 1835) - (PLANORBIDAE)
- andecola, Succinea andecola A.J. Crawford, 1939 - (SUCCINEIDAE)
- andecola culminea, Littoridina andecola culminea (A.V.M.D. D'Orbigny, 1840) - (COCHLIOPIDAE)
- andecola neveui, Littoridina andecola neveui (A.V.M.D. D'Orbigny, 1835) - (COCHLIOPIDAE)
- andecolus, Taphius montanus andecolus (A.V.M.D. D'Orbigny, 1835) - (PLANORBIDAE)
- andegavensis, Schilderia andegavensis J.L.M. Defrance, 1826 † - (CYPRAEIDAE) (FOSSIL)
- andegavensis, Unio andegavensis G. Servain, 1882 - syn of: Unio arcuatus N.R. Bouchard-Chantereaux, 1838 - (UNIONIDAE)
- andeliacus, Unio andeliacus J.R. Bourguignat, 1889 - syn of: Unio arcuatus N.R. Bouchard-Chantereaux, 1838 - (UNIONIDAE)
- andenensis, Neohaustator andenensis (Y. Otuka, 1934) - (TURRITELLIDAE)
- andenensis, Turritella andenensis H. Watanabe & Naruke, 1988 - syn of: Neohaustator fortilirata (G.B. III Sowerby, 1914) - (TURRITELLIDAE)
- andenensis, Turritella andenensis Y. Otuka, 1934 - syn of: Neohaustator andenensis (Y. Otuka, 1934) - (TURRITELLIDAE)
- andenensis tsushimaensis, Neohaustator andenensis tsushimaensis T. Kotaka, 1951 - (TURRITELLIDAE)
- andenica, Cylichna andenica M. Yokoyama, 1926 † - (CYLICHNIDAE) (FOSSIL)
- anderdonensis, Amplirhagada anderdonensis F. Köhler, 2010 - (CAMAENIDAE)
- anderdoniae, Murchisonia anderdoniae E.G. Linsley, 1968 † - (MURCHISONIIDAE) (FOSSIL)
- Anderkenia, Genus Anderkenia Khalfin, 1958 † (PTERIIDA (UNASSIGNED)) (FOSSIL)
- anderseni, Melanoteuthis anderseni L.M.A.O.E. Joubin, 1931 - syn of: Vampyroteuthis infernalis C. Chun, 1903 - (VAMPYROTEUTHIDAE)
- andersi, Turbonilla andersi A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- andersonae, Pachydon andersonae Wesselingh, 2006 † - (CORBULIDAE) (FOSSIL)
- andersonensis, Unio andersonensis I. Lea, 1872 - syn of: Fusconaia cor (T.A. Conrad, 1834) - (UNIONIDAE)
- andersoni, Acanthochitona andersoni G.T. Watters, 1981 - (ACANTHOCHITONIDAE)
- andersoni, Apopitys andersoni C.M. Cooke & Y. Kondo, 1960 - (ACHATINELLIDAE)
- andersoni, Crommium andersoni R.E. Dickerson, 1914 † - (AMPULLINIDAE) (FOSSIL)
- andersoni, Prophysaon andersoni J.G. Cooper, 1872 - syn of: Prophysaon anderssoni (J.G. Cooper, 1872) - (ANADENIDAE)
- andersoni, Anchura andersoni E.C. Allison, 1955 † - (APORRHAIDAE) (FOSSIL)
- andersoni, Arcestes andersoni A. Hyatt & Smith, 1905 † - (ARCESTIDAE) (FOSSIL)
- andersoni, Rapanella andersoni C.M. Cooke & W.J. Clench, 1943 † - (ASSIMINEIDAE) (FOSSIL)
- andersoni, Siphonalia andersoni Wagner & Schilling, 1923 † - (BUCCINIDAE) (FOSSIL)
- andersoni, Aldisa andersoni T.M. Gosliner & D.W. Behrens, 2004 - (CADLINIDAE)
- andersoni, Calliostoma andersoni H. Strebel, 1908 - syn of: Calliostoma anderssoni H. Strebel, 1908 - (CALLIOSTOMATIDAE)
- andersoni, Illesca andersoni (Olsson 1932) † - (CARDIIDA (UNASSIGNED)) (FOSSIL)
- andersoni, Phalium andersoni R.T. Abbott, 1968 - syn of: Echinophoria hadra (W.P. Woodring & A.A. Olsson, 1957) - (CASSIDAE)
- andersoni, Hypselodoris andersoni H.W. Bertsch & T.M. Gosliner, 1989 - (CHROMODORIDIDAE)
- andersoni, Glyphostoma andersoni T. Oinomikado, 1939 † - (CLATHURELLIDAE) (FOSSIL)
- andersoni, Spathicrioceras andersoni Sarkar, 1955 † - (CRIOCERATITIDAE) (FOSSIL)
- andersoni, Muracypraea andersoni (W.M. Ingram, 1947 †) - (CYPRAEIDAE) (FOSSIL)
- andersoni, Polyschides andersoni K.L. Lamprell & J.M. Healy, 1998 - (GADILIDAE)
- andersoni, Glycymerita andersoni R.E. Dickerson † - (GLYCYMERIDIDAE) (FOSSIL)
- andersoni, Smaragdinella andersoni G. Nevill, 1878 - (HAMINOEIDAE)
- andersoni, Helix andersoni W.T. Blanford, 1869 - syn of: Hunyadiscus andersoni (W.T. Blanford, 1869) - (HELICIDAE)
- andersoni, Phacoides andersoni A.A. Olsson, 1930 † - (LUCINIDAE) (FOSSIL)
- andersoni, Mangelia andersoni Wienrich & Janssen, 2007 † - (MANGELIIDAE) (FOSSIL)
- andersoni, Melanopsis andersoni P.M. Pallary, 1923 - (MELANOPSIDAE)
- andersoni, Goniophora andersoni Clark & J.W. Durham, 1946 † - (MODIOMORPHIDAE) (FOSSIL)
- andersoni, Ciboticola andersoni (E.C. Von Martens, 1887) - (MYTILIDAE)
- andersoni, Amauropsis andersoni H. Strebel, 1906 - syn of: Amauropsis anderssoni (H. Strebel, 1906) - (NATICIDAE)
- andersoni, Nucula andersoni Clark & J.W. Durham, 1946 † - (NUCULIDAE) (FOSSIL)
- andersoni, Ostrea andersoni O.S. Adegoke, 1969 † - syn of: Crassostrea titan (T.A. Conrad, 1853 †) - (OSTREIDAE) (FOSSIL)
- andersoni, Porterius andersoni (van Winkle Palmer, 1918 †) - (PARALLELODONTIDAE) (FOSSIL)
- andersoni, Leptopecten andersoni (Loel & Corey) † - (PECTINIDAE) (FOSSIL)
- andersoni, Aequipecten andersoni R. Arnold, 1906 † - (PECTINIDAE) (FOSSIL)
- andersoni, Pseudamussium andersoni W.H. Dall, 1919 - syn of: Similipecten greenlandicus (G.B. II Sowerby, 1842) - (PECTINIDAE)
- andersoni, Hunyadiscus andersoni (W.T. Blanford, 1869) - (PLECTOPYLIDAE)
- andersoni, Chersaecia andersoni W.T. Blanford, 1869 - syn of: Hunyadiscus andersoni (W.T. Blanford, 1869) - (PLECTOPYLIDAE)
- andersoni, Similipecten andersoni W.H. Dall, 1919 - syn of: Similipecten greenlandicus (G.B. II Sowerby, 1842) - (PROPEAMUSSIIDAE)
- andersoni, Sandlingites andersoni A. Hyatt & Smith, 1905 † - (SANDLINGITIDAE) (FOSSIL)
- andersoni, Ellsworthoconus andersoni Webers & al., 1992 † - (SCENELLIDAE) (FOSSIL)
- andersoni, Seraphs andersoni R.E. Dickerson, 1917 † - (SERAPHSIDAE) (FOSSIL)
- andersoni, Rexithaerus andersoni Clark, 1915 † - (TELLINIDAE) (FOSSIL)
- andersoni, Bolma andersoni (E.A. Smith, 1902) - (TURBINIDAE)
- andersoni, Turritella andersoni R.E. Dickerson, 1916 † - (TURRITELLIDAE) (FOSSIL)
- andersoni, Unio andersoni Hudson, 1963 † - (UNIONIDAE) (FOSSIL)
- andersoni clemonensis, Aequipecten andersoni clemonensis Etherington † - (PECTINIDAE) (FOSSIL)
- andersoniana, Corbicula andersoniana G. Nevill, 1877 - syn of: Corbicula fluminea (O.F. Müller, 1774) - (CYRENIDAE)
- andersoniana, Radix andersoniana (G. Nevill, 1881) - (LYMNAEIDAE)
- andersoniana, Paludomus andersoniana G. Nevill, 1877 - (PALUDOMIDAE)
- andersoniana, Radiatula andersoniana (G. Nevill, 1877) - (UNIONIDAE)
- andersoniana intermedia, Radix andersoniana intermedia Subba Rao, 1989 - (LYMNAEIDAE)
- andersoniana simulans, Radix andersoniana simulans Subba Rao, 1989 - (LYMNAEIDAE)
- andersoniana turbinicola, Radix andersoniana turbinicola Subba Rao, 1989 - (LYMNAEIDAE)
- andersoniana typica, Radix andersoniana typica Subba Rao, 1989 - (LYMNAEIDAE)
- andersonianus, Mirus andersonianus (O.F. von Möllendorff, 1885) - (ENIDAE)
- andersonianus echigoensis, Mirus andersonianus echigoensis H.A. Pilsbry & Y. Hirase, 1903 - (ENIDAE)
- Andersonites, Genus Andersonites Van Hoepen, 1965 † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- anderssoni, Prophysaon anderssoni (J.G. Cooper, 1872) - (ANADENIDAE)
- anderssoni, Falsimohnia anderssoni (H. Strebel, 1908) - (BUCCINIDAE)
- anderssoni, Calliostoma anderssoni H. Strebel, 1908 - (CALLIOSTOMATIDAE)
- anderssoni, Diaphana anderssoni (H. Strebel, 1908) - (DIAPHANIDAE)
- anderssoni, Bela anderssoni H. Strebel, 1908 - (MANGELIIDAE)
- anderssoni, Amauropsis anderssoni (H. Strebel, 1906) - (NATICIDAE)
- anderssoni, Austrochlamys anderssoni (Hennig, 1911) - (PECTINIDAE)
- anderssoni, Retusa anderssoni H. Strebel, 1908 - syn of: Diaphana anderssoni (H. Strebel, 1908) - (RETUSIDAE)
- anderssoni, Onoba anderssoni (H. Strebel, 1908) - (RISSOIDAE)
- Anderssonia, syn of: Genus Newnesia E.A. Smith, 1902 (DIAPHANIDAE)
- Anderssonoceras, Genus Anderssonoceras Grabau , 1924 † (ANDERSSONOCERATIDAE) (FOSSIL)
- ANDERSSONOCERATIDAE Ruzhencev, 1959 † - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-CERATITIDA [Order]-OTOCERATOIDEA [Superfamily]) (FOSSIL)
- anderswareni, Parvioris anderswareni J.J. Van Aartsen & R. Giannuzzi-Savelli, 1991 - syn of: Parvioris ibizenca (F. Nordsieck, 1968) - (EULIMIDAE)
- Andesites, Genus Andesites Gerth, 1925 † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- andia, Drepanostomella andia H.A. Pilsbry, 1932 - (SCOLODONTIDAE)
- Andiceras, Genus Andiceras Aguilera, 1895 † (NEOCOMITIDAE) (FOSSIL)
- andicola, Mesembrinus andicola (L. Pfeiffer, 1847) - (BULIMULIDAE)
- andicola, Chilina fulgurata andicola H.A. Pilsbry, 1911 - (CHILINIDAE)
- andicola, Heleobia andicola (A.V.M.D. D'Orbigny, 1835) - (COCHLIOPIDAE)
- andicola, Paludina andicola D'Orbigny, 1835 - syn of: Heleobia andicola (A.V.M.D. D'Orbigny, 1835) - (VIVIPARIDAE)
- Andicula, Genus Andicula Olsson, 1929 † (TURRIDAE) (FOSSIL)
- Andigenoceras, syn of: Genus Sphooceras Flower, 1962 † (SPHOOCERATIDAE) (FOSSIL)
- andii, Turritella andii d'Orbigny, 1842 † - syn of: Lithotrochus humboldtii (von Buch, 1839 †) - (TURRITELLIDAE) (FOSSIL)
- andina, Acteonina andina (F. Haas, 1953 †) - (ACTEONINIDAE) (FOSSIL)
- andina, Globularia andina Ferrari & Damborenea, 2015 † - (AMPULLINIDAE) (FOSSIL)
- andina, Ramina andina F. Haas, 1953 † - syn of: Acteonina andina (F. Haas, 1953 †) - (EULIMIDAE) (FOSSIL)
- andina, Tolmachovia andina Harrington, 1938 † - (ISCHYRINIIDAE) (FOSSIL)
- andina, Pasottia andina Parent & al., 2008 † - (OPPELIIDAE) (FOSSIL)
- andina, Pholadomya andina Moricke, 1894 † - syn of: Pholadomya corrugata Koch & R.W. Dunker, 1837 † - (PHOLADOMYIDAE) (FOSSIL)
- andina, Terquemia andina Damborenea, 2002 † - (TERQUEMIIDAE) (FOSSIL)
- andinense, Duashnoceras andinense Hillebrandt, 1977 † - (STEPHANOCERATIDAE) (FOSSIL)
- Andinia, Genus Andinia W. Polinski, 1922 (CLAUSILIIDAE)
- Andiniastra, Genus Andiniastra H. Nordsieck, 2005 (CLAUSILIIDAE)
- Andiniella, Genus Andiniella W.K. Weyrauch, 1958 (CLAUSILIIDAE)
- Andinodesma, Genus Andinodesma Rehfeld & Mehl, 1989 † (PHOLADOMYOIDEA (UNASSIGNED)) (FOSSIL)
- andinum, Kamerunoceras andinum Renz, 1982 † - (ACANTHOCERATIDAE) (FOSSIL)
- andinum, Paracrioceras andinum (Gerth, 1925 †) - (ANCYLOCERATIDAE) (FOSSIL)
- andinum, Hysteroceras andinum Renz, 1971 † - (BRANCOCERATIDAE) (FOSSIL)
- andinum, Crioceras andinum Gerth, 1925 † - syn of: Paracrioceras andinum (Gerth, 1925 †) - (CRIOCERATITIDAE) (FOSSIL)
- andinus, Ambercyclus andinus Ferrari, 2014 † - (EUCYCLIDAE) (FOSSIL)
- andinus, Inoceramus andinus R.O. Wilckens, 1907 † - (INOCERAMIDAE) (FOSSIL)
- andinus, Calliscaphites andinus H.A. Leanza, 1970 † - (LABECERATIDAE) (FOSSIL)
- andinus, Tyrsoecus andinus Bonarelli, 1921 † - (LOXONEMATIDAE) (FOSSIL)
- andinus, Brachidontes andinus A.E. Ortmann, 1900 † - (MYTILIDAE) (FOSSIL)
- andinus, Iniskinites andinus (Burckhardt, 1903 †) - (SPHAEROCERATIDAE) (FOSSIL)
- andinus, Pseudoneoptychites andinus H.A. Leanza, 1967 † - (VASCOCERATIDAE) (FOSSIL)
- Anditrigonia, Genus Anditrigonia Levy, 1967 † (MEGATRIGONIIDAE) (FOSSIL)
- andium, Radiodiscus andium H.A. Pilsbry, 1944 - (HELICODISCIDAE)
- andivaga, Systrophia andivaga H.A. Pilsbry, 1944 - (SCOLODONTIDAE)
- andivagus, Naesiotus andivagus W.K. Weyrauch, 1956 - (BULIMULIDAE)
- Andivaugonia, Genus Andivaugonia Leanza, 1993 † (IOTRIGONIIDAE) (FOSSIL)
- andoi, Cryptonatica andoi S. Nomura, 1935 - (NATICIDAE)
- andoi, Odostomia siogamaensis andoi S. Nomura, 1938 - (PYRAMIDELLIDAE)
- andoi, Cymatium andoi S. Nomura, 1935 - syn of: Monoplex pilearis (C. Linnaeus, 1758) - (RANELLIDAE)
- andoicus, Bostryx andoicus (P.M.A. Morelet, 1863) - (BULIMULIDAE)
- Andonia, syn of: Genus Pseudoandonia M.A. Moroni & G. Ruggieri, 1981 † (BUCCINIDAE) (FOSSIL)
- Andonia, Genus Andonia Harris & Burrows, 1891 † (TURRIDAE) (FOSSIL)
- Andoniopsis, Genus Andoniopsis Le Renard, 1995 † (TURRIDAE) (FOSSIL)
- andorrensis, Bythinella baudonii andorrensis (A. Paladilhe, 1875) - (BYTHINELLIDAE)
- andorrensis, Abida secale andorrensis J.R. Bourguignat, 1863 - (CHONDRINIDAE)
- andorrica, Bythinella andorrica P. Fagot, 1892 - syn of: Bythinella baudonii andorrensis (A. Paladilhe, 1875) - (BYTHINELLIDAE)
- andorrica, Abida andorrica P. Fagot, 1891 - syn of: Abida secale andorrensis J.R. Bourguignat, 1863 - (CHONDRINIDAE)
- andorrica, Helicigona lapicida andorrica J.R. Bourguignat, 1876 - (HELICIDAE)
- Andraea, Subgenus Clausilia (Andraea) L. Pfeiffer, 1848 (CLAUSILIIDAE)
- Andraea, syn of: Genus Clausilia J.P.R. Draparnaud, 1805 (CLAUSILIIDAE)
- andraei, Porpoceras andraei C.T. Simpson, 1843 † - (DACTYLIOCERATIDAE) (FOSSIL)
- andraei, Peronoceras andraei C.T. Simpson, 1843 † - (DACTYLIOCERATIDAE) (FOSSIL)
- andraei, Oxynoticeras andraei C.T. Simpson, 1843 † - syn of: Oxynoticeras andrei (C.T. Simpson, 1843 †) - (OXYNOTICERATIDAE) (FOSSIL)
- andrakarakarensis, Tropidophora andrakarakarensis E. Fischer-Piette & A.M. Testud, 1973 - (POMATIIDAE)
- andraldensis, Alvania andraldensis P. Lozouet, 1998 † - (RISSOIDAE) (FOSSIL)
- andrangae, Conus andrangae J.S. Schwengel, 1955 - syn of: Stephanoconus bartschi (G.D. Hanna & A.M. Strong, 1949) - (CONIDAE)
- andranomenae, Malagarion andranomenae K.C. Emberton, 1994 - (ARIOPHANTIDAE)
- andrapangana, Tropidophora andrapangana E. Fischer-Piette, F. Blanc & F. Salvat, 1969 - (POMATIIDAE)
- Andrarion, syn of: Genus Sheldonia C.M.F. Ancey, 1887 (UROCYCLIDAE)
- andreae, Albinaria teres andreae H. Nordsieck, 2017 - (CLAUSILIIDAE)
- andreae, Clio andreae (J.E.V. Boas, 1886) - (CLIIDAE)
- andreae, Heideella andreae W. Backhuys & H.D. Boeters, 1974 - (HYDROBIIDAE)
- andreae, Hemistomia andreae M. Haase & S. Zielske, 2015 - (TATEIDAE)
- andreae, Byssocardium andreae R. Tournouer, 1882 † - (TRIDACNIDAE) (FOSSIL)
- andreaei, Serrulella andreaei H. Nordsieck, 1981 † - (CLAUSILIIDAE) (FOSSIL)
- andreaei, Protacanthodiscus andreaei Kilian, 1889 † - (HIMALAYITIDAE) (FOSSIL)
- andreaei, Hydrobia andreaei O. Böttger, 1892 † - (HYDROBIIDAE) (FOSSIL)
- andreaei, Vitrea andreaei O. Böttger, 1880 - syn of: Vitrea crystallina (O.F. Müller, 1774) - (PRISTILOMATIDAE)
- andreaei, Valvata andreaei R.W. Menzel, 1904 † - (VALVATIDAE) (FOSSIL)
- andreana, Clausilia andreana P. Fagot, 1877 - syn of: Clausilia bidentata abietina (D. Dupuy, 1850) - (CLAUSILIIDAE)
- andreana, Sepia andreana J.J.S. Steenstrup, 1875 - (SEPIIDAE)
- andreana, Gulella andreana E. Fischer-Piette, Ch.P. Blanc & D. Vukadinovic, 1974 - (STREPTAXIDAE)
- andreana, Cincinna andreana R.W. Menzel, 1904 † - syn of: Valvata andreaei R.W. Menzel, 1904 † - (VALVATIDAE) (FOSSIL)
- andreana, Vaginula andreana C.G. Semper, 1885 - syn of: Sarasinula plebeia (H. Fischer, 1898) - (VERONICELLIDAE)
- andreana latior, Cincinna andreana latior R.W. Menzel, 1904 - syn of: Valvata elatior R.W. Menzel, 1904 - (VALVATIDAE)
- andreanoides, Sepia andreanoides W.E. Hoyle, 1885 - syn of: Sepia kobiensis W.E. Hoyle, 1885 - (SEPIIDAE)
- andreapolis, Eolis andreapolis W.C. MacIntosh, 1865 - syn of: Eubranchus farrani (J. Alder & A. Hancock, 1844) - (AEOLIDIIDAE)
- andreapolis, Eubranchus andreapolis W.C. MacIntosh, 1865 - syn of: Eubranchus farrani (J. Alder & A. Hancock, 1844) - (EUBRANCHIDAE)
- andreas, Hendersonina canaliculata andreas (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- Andrefrancia, Genus Andrefrancia G.A. Solem, 1960 (ENDODONTIDAE)
- andrei, Pollia andrei (B. de Basterot, 1825 †) - (BUCCINIDAE) (FOSSIL)
- andrei, Craspedotropis andrei J.J. Vermeulen, 1999 - (CYCLOPHORIDAE)
- andrei, Fusiturricula andrei J.H. McLean & L.H. Poorman, 1971 - (DRILLIIDAE)
- andrei, Cernuella andrei E. Caziot, 1910 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- andrei, Nassa andrei B. de Basterot, 1825 † - syn of: Pollia andrei (B. de Basterot, 1825 †) - (MURICIDAE) (FOSSIL)
- andrei, Oxynoticeras andrei (C.T. Simpson, 1843 †) - (OXYNOTICERATIDAE) (FOSSIL)
- andrei, Sansonia kirkpatricki andrei F.P. Jousseaume, 1921 - (PICKWORTHIIDAE)
- andrei, Potamides andrei (Vasseur, 1881 †) - (POTAMIDIDAE) (FOSSIL)
- andreiae, Cleotrivia andreiae Fehse & Grego, 2017 - (TRIVIIDAE)
- Andreioceras, Genus Andreioceras Zhuravleva, 1972 † (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- andreisi, Seruoa andreisi A.F. Gonzalez, 2006 † - (SANGUINOLITIDAE) (FOSSIL)
- andremenezi, Turriconus andremenezi (B.M. Olivera & J.S. Biggs, 2010) - (CONIDAE)
- andremenezi, Kurodaconus andremenezi B.M. Olivera & J.S. Biggs, 2010 - syn of: Turriconus andremenezi (B.M. Olivera & J.S. Biggs, 2010) - (CONIDAE)
- andresensis, Cenocoptis andresensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- andresensis ayuaensis, Cenocoptis andresensis ayuaensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- andresensis campamentensis, Cenocoptis andresensis campamentensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- andresensis vagans, Cenocoptis andresensis vagans C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- andresi, Ammonicera andresi P.G. Oliver & E. Rolán, 2015 - (OMALOGYRIDAE)
- andrewi, Sinployea andrewi G.A. Solem, 1983 - (CHAROPIDAE)
- andrewi, Saccella andrewi J. Marwick, 1931 † - (NUCULANIDAE) (FOSSIL)
- Andrewiella, syn of: Genus Alvania A. Risso, 1826 (RISSOIDAE)
- andrewsae, Mesodon andrewsae W.G. Binney, 1879 - (POLYGYRIDAE)
- andrewsae, Choanopomops andrewsae (C.M.F. Ancey, 1886) - (POMATIIDAE)
- andrewsae, Quadrula andrewsae W.A. Marsh, 1902 - syn of: Fusconaia subrotunda (I. Lea, 1831) - (UNIONIDAE)
- andrewsae, Paravitrea andrewsae (W.G. Binney, 1879) - (ZONITIDAE)
- andrewsae roatanense, Choanopoma andrewsae roatanense H.G. Richards, 1938 - syn of: Choanopomops andrewsae (C.M.F. Ancey, 1886) - (POMATIIDAE)
- andrewsi, Anadara andrewsi Ward, 1992 † - (ARCIDAE) (FOSSIL)
- andrewsi, Calotrophon andrewsi E.H. Vokes, 1976 - (MURICIDAE)
- andrewsi, Sistrum andrewsi E.A. Smith, 1909 - syn of: Morula japonica (G.B. III Sowerby, 1903) - (MURICIDAE)
- andrewsi, Parachondroceras andrewsi Imlay, 1967 † - (OTOITIDAE) (FOSSIL)
- andrewsi, Sansonia andrewsi T. Iredale, 1917 - syn of: Sansonia andamanica (H.B. Preston, 1908) - (PICKWORTHIIDAE)
- andrewsi, Strophostylus andrewsi J.W. Hall, 1859 † - (PLATYCERATIDAE) (FOSSIL)
- andrewsi, Choanopoma andrewsi (C.M.F. Ancey, 1886) - (POMATIIDAE)
- andrewsi, Opisthosiphon andrewsi D.A. Welch, 1929 - (POMATIIDAE)
- andrewsi, Prionoceras andrewsi (Winchell, 1870 †) - (PRIONOCERATIDAE) (FOSSIL)
- andrewsi, Turbonilla andrewsi W.H. Dall & P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- andrewsi, Wilkingia andrewsi (R.P. Whitfield, 1882 †) - (SANGUINOLITIDAE) (FOSSIL)
- andrewsi roatanensis, Choanopoma andrewsi roatanensis H.G. Richards, 1938 - (POMATIIDAE)
- andrewsiana, Angustassiminea andrewsiana (E.A. Smith, 1900) - (ASSIMINEIDAE)
- andrewsiana, Assiminea andrewsiana E.A. Smith, 1900 - syn of: Angustassiminea andrewsiana (E.A. Smith, 1900) - (ASSIMINEIDAE)
- andrewsii, Cylindriscala andrewsii (A.E. Verrill, 1882) - (EPITONIIDAE)
- andreyi, Umbilia armeniaca andreyi F.Jr. Lorenz & M. Beals, 2013 - (CYPRAEIDAE)
- andria, Metafruticicola andria (E.C. Von Martens, 1889) - (HYGROMIIDAE)
- andriacensis, Ceritella andriacensis Fischer, 1964 † - (CERITELLIDAE) (FOSSIL)
- andriacensis, Pterocardia andriacensis A.E.M. Cossmann, 1900 † - (PTEROCARDIIDAE) (FOSSIL)
- andriamahajai, Microcystis andriamahajai K.C. Emberton & T.A. Pearce, 2000 - (EUCONULIDAE)
- andriamamonjyi, Ampelita andriamamonjyi R.J. Griffiths & D.G. Herbert, 2013 - (ACAVIDAE)
- andrianovi, Aphanaia andrianovi Muromtseva & Kusnezov, 1984 † - (ATOMODESMATIDAE) (FOSSIL)
- andrianovi, Neouddenites andrianovi Ruzhentsev, 1961 † - (MEDLICOTTIIDAE) (FOSSIL)
- andrianovi, Somoholites andrianovi Kutygin, 1999 † - (SOMOHOLITIDAE) (FOSSIL)
- Andrianovia, Genus Andrianovia Boardman & al., 1994 † (SOMOHOLITIDAE) (FOSSIL)
- andriantanteliae, Parvedentulina andriantanteliae K.C. Emberton, 2010 - (STREPTAXIDAE)
- andriantanteliae, Gulella andriantanteliae K.C. Emberton, 2010 - (STREPTAXIDAE)
- andrijaschevi, Tripoplax andrijaschevi (A.M. Jakovleva, 1952) - (ISCHNOCHITONIDAE)
- andringitrae, Boucardicus andringitrae E. Fischer-Piette, Ch.P. Blanc, F. Blanc & F. Salvat, 1993 - (CYCLOPHORIDAE)
- andringitrae, Parvedentulina andringitrae K.C. Emberton, 2002 - (STREPTAXIDAE)
- andrium, Teinostoma andrium W.P. Woodring, 1957 † - (TORNIDAE) (FOSSIL)
- androgyna, Rugapedia androgyna H. Fukuda & W.F. Ponder, 2004 - (ASSIMINEIDAE)
- Androgynoceras, Genus Androgynoceras Hyatt, 1867 † (LIPAROCERATIDAE) (FOSSIL)
- Androiavites, syn of: Subgenus Oxytropidoceras (Adkinsites) Marcou, 1858 † (BRANCOCERATIDAE) (FOSSIL)
- androkae, Kalidos androkae E. Fischer-Piette, Ch.P. Blanc, F. Blanc & F. Salvat, 1965 - (ARIOPHANTIDAE)
- andromeda, Canadoceras andromeda C.J. Maury, 1930 † - (PACHYDISCIDAE) (FOSSIL)
- andromeda, Hindsiclava andromeda (W.H. Dall, 1919) - (PSEUDOMELATOMIDAE)
- andromeda, Holospira andromeda P. Bartsch, 1926 - (UROCOPTIDAE)
- Andronakia, Genus Andronakia W.A. Lindholm, 1913 (ENIDAE)
- andronakii, Akramowskia andronakii W.A. Lindholm, 1913 - syn of: Akramovskiella andronakii (W.A. Lindholm, 1913) - (CLAUSILIIDAE)
- andronakii, Akramovskiella andronakii (W.A. Lindholm, 1913) - (ENIDAE)
- andronakii, Oxychilus andronakii (W.A. Lindholm, 1914) - (OXYCHILIDAE)
- andronakii, Hyalinia andronakii W.A. Lindholm, 1914 - syn of: Oxychilus andronakii (W.A. Lindholm, 1914) - (ZONITIDAE)
- androsense, Opisthosiphon androsense H.A. Pilsbry, 1930 - (POMATIIDAE)
- androsovi, Wilkingia androsovi Guskov, 1984 † - (SANGUINOLITIDAE) (FOSSIL)
- androyensis, Acteocina androyensis L. Bozzetti, 2009 - (ACTEOCINIDAE)
- androyensis, Engina androyensis K. Fraussen, E. Monnier & J. Rosado, 2015 - (BUCCINIDAE)
- androyensis, Scalptia androyensis A. Verhecken & L. Bozzetti, 2006 - (CANCELLARIIDAE)
- androyensis, Palmadusta androyensis M. Blöcher & F.Jr. Lorenz, 1999 - (CYPRAEIDAE)
- androyensis, Clavus androyensis (L. Bozzetti, 2007) - (DRILLIIDAE)
- androyensis, Tylotiella androyensis L. Bozzetti, 2007 - syn of: Clavus androyensis (L. Bozzetti, 2007) - (DRILLIIDAE)
- androyensis, Mangelia androyensis L. Bozzetti, 2009 - (MANGELIIDAE)
- androyensis, Typhinellus androyensis L. Bozzetti, 2007 - syn of: Typhinellus amoenus R. Houart, 1994 - (MURICIDAE)
- androyensis, Hastula androyensis L. Bozzetti, 2008 - (TEREBRIDAE)
- androyensis consanguinea, Palmadusta androyensis consanguinea M. Blöcher & F.Jr. Lorenz, 1999 - (CYPRAEIDAE)
- androyensis consanguinea vespertilio, Palmadusta androyensis consanguinea vespertilio L. Bozzetti, 2014 - (CYPRAEIDAE)
- androyensis ipacoyana, Palmadusta androyensis ipacoyana L. Bozzetti, 2006 - (CYPRAEIDAE)
- Andrusella, Genus Andrusella Korobkov, 1954 † (MACTRIDAE) (FOSSIL)
- andrusiana, Vertigo andrusiana H.A. Pilsbry, 1899 - (VERTIGINIDAE)
- andrusovi, Congeriomorpha andrusovi Stoyanow, 1948 † - (CONGERIOMORPHIDAE) (FOSSIL)
- andrusovi, Dreissena andrusovi N.I. Andrusov, 1897 - syn of: Dreissena polymorpha (P.S. Pallas, 1771) - (DREISSENIDAE)
- andrusovi, Caspia andrusovi P.S. Pavlovic, 1927 † - (HYDROBIIDAE) (FOSSIL)
- andrusovi, Pyrgula andrusovi P.S. Pavlovic, 1903 † - (HYDROBIIDAE) (FOSSIL)
- andrusovi, Andrusovia andrusovi Y.I. Starobogatov, 2000 - (HYDROBIIDAE)
- andrusovi, Tinnyea andrusovi (Seninski, 1905 †) - (PACHYCHILIDAE) (FOSSIL)
- andrusovi, Mohrensternia andrusovi (Iljina in Roshka, 1973 †) - (RISSOIDAE) (FOSSIL)
- Andrusovia, Genus Andrusovia Š. Brusina, 1903 (HYDROBIIDAE)
- Andrusovicardium, Genus Andrusovicardium Paramonova & al., 1986 † (CARDIIDA (UNASSIGNED)) (FOSSIL)
- Andrusoviconcha, Genus Andrusoviconcha Starobogatov, 1970 † (DREISSENIDAE) (FOSSIL)
- andrussovi, Theodoxus politus andrussovi Iljina, 1976 † - (NERITIDAE) (FOSSIL)
- andrussovi, Gyraulus andrussovi (A.V. Ali-Zade & Kabakova, 1969 ) - (PLANORBIDAE)
- andrussovi, Avardaria andrussovi A.V. Ali-Zade, 1932 † - (RISSOOIDEA (UNASSIGNED)) (FOSSIL)
- andrussovi, Trigonia andrussovi Saveliev, 1960 † - (TRIGONIIDAE) (FOSSIL)
- andrussovianus, Choanomphalus andrussovianus W. Dybowski & J.G. Grochmalicki, 1925 - syn of: Choanomphalus maacki andrussowianus (W.A. Lindholm, 1909) - (PLANORBIDAE)
- andrussowi, Hydrobia andrussowi Hilber, 1897 † - (HYDROBIIDAE) (FOSSIL)
- andrussowi, Turricaspia andrussowi (W. Dybowski & J.G. Grochmalicki, 1915) - (HYDROBIIDAE)
- andrussowi, Melanopsis andrussowi Š. Brusina, 1885 † - (MELANOPSIDAE) (FOSSIL)
- andrussowianus, Choanomphalus maacki andrussowianus (W.A. Lindholm, 1909) - (PLANORBIDAE)
- Andrussowiella, syn of: Genus Tanousia Servain, 1881 (HYDROBIIDAE)
- andusiensis, Clausilia rugosa andusiensis G. Coutagne, 1886 - (CLAUSILIIDAE)
- andyi, Volvarina andyi J. Espinosa & J.A. Ortea, 2013 - (MARGINELLIDAE)
- andytani, Amphidromus andytani Thach & Abbas, 2017 - (CAMAENIDAE)
- Anechinocardium, Genus Anechinocardium Hickman , 2015 † (CARDIIDAE) (FOSSIL)
- anechoensis, Bankia anechoensis G.F. Roch, 1929 - (TEREDINIDAE)
- anegasakiensis, Odostomia anegasakiensis N. Ikebe, 1936 - (PYRAMIDELLIDAE)
- Aneitea, Genus Aneitea J.E. Gray, 1860 (ATHORACOPHORIDAE)
- Aneitella, Genus Aneitella T.D.A. Cockerell, 1891 (ATHORACOPHORIDAE)
- aneiteum, Acteocina aneiteum Unknown Author - (ACTEOCINIDAE)
- aneiteumensis, Hexabranchus aneiteumensis F.D. Abraham, 1877 - syn of: Hexabranchus sanguineus (W.P.E.S. Rüppell & F.S. Leuckart, 1830) - (HEXABRANCHIDAE)
- aneitus, Hexabranchus aneitus L.S.R. Bergh, 1878 - syn of: Hexabranchus sanguineus (W.P.E.S. Rüppell & F.S. Leuckart, 1830) - (HEXABRANCHIDAE)
- Aneityopsis, syn of: Genus Aneitea J.E. Gray, 1860 (ATHORACOPHORIDAE)
- Anekes, Genus Anekes P. Bouchet & A. Warén, 1979 (SEGUENZIOIDEA (UNASSIGNED))
- Anelasmodonta, syn of: Genus Alasmidonta T. Say, 1818 (UNIONIDAE)
- aneliae, Bythinella aneliae D.G. Georgiev & S. Stoycheva, 2011 - (BYTHINELLIDAE)
- aneliae, Bythinella aneliae Goergiev & S. Stoycheva, 2011 - syn of: Bythinella aneliae D.G. Georgiev & S. Stoycheva, 2011 - (BYTHINELLIDAE)
- anellifer, Caecum anellifer H.A. Pilsbry & Johnson, 1917 † - (CAECIDAE) (FOSSIL)
- Anellum, Subgenus Caecum (Anellum) P.P. Carpenter, 1856 (CAECIDAE)
- anellus, Orthoceras anellus T.A. Conrad, 1843 † - (ORTHOCERATIDAE) (FOSSIL)
- anellus, Capedopecten anellus Dijkstra & Janssen 1988 † - (PECTINIDAE) (FOSSIL)
- anelpistos, Trituba anelpistos (P. Bouchet & R. Fechter, 1981) - (NEWTONIELLIDAE)
- anelvera, Eopleurotoma anelvera (Gregorio, 1880 †) - (TURRIDAE) (FOSSIL)
- Anematina, Genus Anematina Knight, 1933 † (ELASMONEMATIDAE) (FOSSIL)
- anembatum, Bittium anembatum (J.C. Melvill, 1904) - (CERITHIIDAE)
- Anemina, Subgenus Anodonta (Anemina) F. Haas, 1969 (UNIONIDAE)
- anemiophila, Lucinoma anemiophila A.M. Holmes, P.G. Oliver & J. Sellanes, 2005 - (LUCINIDAE)
- anemone, Floraconus anemone (J.B.P.A. Lamarck, 1810) - (CONIDAE)
- anemone compressus, Conus anemone compressus G.B. II Sowerby, 1866 - syn of: Conus compressus G.B. II Sowerby, 1866 - (CONIDAE)
- anemone novaehollandiae, Floraconus anemone novaehollandiae (A. Adams, 1854) - (CONIDAE)
- anemprosthus, Unio anemprosthus É.A.A. Locard, 1883 - syn of: Unio terminalis J.R. Bourguignat, 1852 - (UNIONIDAE)
- anemprostus, Unio anemprostus C.A. Westerlund, 1890 - syn of: Unio terminalis J.R. Bourguignat, 1852 - (UNIONIDAE)
- Anentome, syn of: Genus Clea H. Adams, 1855 (BUCCINIDAE)
- Anentominae, Genus Anentominae Strong, Galindo & Kantor, 2017 (NASSARIIDAE)
- Anepheloceras, Genus Anepheloceras Zhuravleva, 1974 † (NAUTILIDA (UNASSIGNED)) (FOSSIL)
- anestia, Isomeria anestia H.A. Pilsbry, 1949 - syn of: Isomeria meobambensis (L. Pfeiffer, 1857) - (CAMAENIDAE)
- Anetarca, Genus Anetarca T.M. Gosliner, 1991 (FACELINIDAE)
- anetaspira, Acteocina anetaspira W.P. Woodring, 1928 † - (ACTEOCINIDAE) (FOSSIL)
- Anetoceras, Genus Anetoceras Schindewolf , 1934 † (MIMOSPHINCTIDAE) (FOSSIL)
- Anetshella, Genus Anetshella Mazaev , 2012 † (ANETSHELLIDAE) (FOSSIL)
- ANETSHELLIDAE Mazaev, 2012 † - Family (ROSTROCONCHIA-ANETSHELLOIDA [Order]) (FOSSIL)
- aneureta, Trachypollia aneureta W.P. Woodring, 1964 † - (MURICIDAE) (FOSSIL)
- Aneuretoceras, Genus Aneuretoceras J. Kennedy & Cobban, 1991 † (COLLIGNONICERATIDAE) (FOSSIL)
- aneuretos, Conus aneuretos R.C. Hoerle, 1976 † - (CONIDAE) (FOSSIL)
- Aneurychilus, Subgenus Sandbergeria (Aneurychilus) A.E.M. Cossmann, 1889 (DIASTOMATIDAE)
- Aneurystoma, Genus Aneurystoma A.E.M. Cossmann, 1899 † (CANCELLARIIDAE) (FOSSIL)
- Anfaceras, Genus Anfaceras † (CERATITIDA (UNASSIGNED)) (FOSSIL)
- Anfilla, syn of: Genus Codakia J.A. Scopoli, 1777 (LUCINIDAE)
- anflousiana, Atlasica anflousiana J. Galindo, 2016 - (HELICIDAE)
- anfraconvex, Nisiturris anfraconvex (A. Peñas & E. Rolán, 2010) - (PYRAMIDELLIDAE)
- anfractura, Metula anfractura H.R. Matthews & E. de C. Rios, 1968 - (BUCCINIDAE)
- Anfuceras, Genus Anfuceras Zhao & al., 1978 † (ARAXOCERATIDAE) (FOSSIL)
- anfuense, Anderssonoceras anfuense A.W. Grabau, 1924 † - (ANDERSSONOCERATIDAE) (FOSSIL)
- anfuense, Prototoceras anfuense J.K. Zhao & al., 1978 † - (ARAXOCERATIDAE) (FOSSIL)
- anfuensis, Demarezites anfuensis J.K. Zhao & al., 1978 † - (CYCLOLOBIDAE) (FOSSIL)
- anfuensis, Palaeolima anfuensis Li & Ding, 1982 † - (LIMIDAE) (FOSSIL)
- anfuensis, Strigogoniatites anfuensis J.K. Zhao & al., 1978 † - (PARAGASTRIOCERATIDAE) (FOSSIL)
- angarense, Bajkaloceras angarense I. Balashov, 1960 † - (BAJKALOCERATIDAE) (FOSSIL)
- angarense, Intejoceras angarense Balaschov, 1960 † - (INTEJOCERATIDAE) (FOSSIL)
- angarensis, Teratobaicalia duthiersii angarensis (W. Dybowski, 1913) - (AMNICOLIDAE)
- angarensis, Kolhymorbis angarensis (W. Dybowski & J.G. Grochmalicki, 1925) - (PLANORBIDAE)
- angarensis, Cyclocalyx angarensis Z.V. Slugina & al., 1994 - syn of: Pisidium obtusale (J.B.P.A. Lamarck, 1818) - (SPHAERIIDAE)
- angarensis elata, Leucosia angarensis elata W. Dybowski, 1875 - syn of: Baicalia elata (W. Dybowski, 1875) - (AMNICOLIDAE)
- angarensis pulla, Leucosia angarensis pulla W. Dybowski, 1875 - syn of: Pseudobaicalia pulla (W. Dybowski, 1875) - (AMNICOLIDAE)
- Angaria, Genus Angaria P.F. Röding, 1798 (ANGARIIDAE)
- ANGARIIDAE Gray, 1857 - Family (GASTROPODA-VETIGASTROPODA [Subclass]-ANGARIOIDEA [Superfamily])
- Angarina, syn of: Subgenus Turbo (Batillus) H.C.F. Schumacher, 1817 (TURBINIDAE)
- Angarodon, Genus Angarodon Ragosin, 1935 † (ANTHRACOSIIDAE) (FOSSIL)
- Angarus, syn of: Genus Angaria P.F. Röding, 1798 (ANGARIIDAE)
- angasana, Alasmodon angasana A. Adams & G.F. Angas, 1863 - syn of: Velesunio angasi (G.B. Sowerby, 1867) - (UNIONIDAE)
- Angasella, syn of: Genus Pleuroxia C.M.F. Ancey, 1887 (CAMAENIDAE)
- angasi, Aplysia angasi G.B. II Sowerby, 1869 - syn of: Aplysia dactylomela P.C.A.S.L. Rang, 1828 - (APLYSIIDAE)
- angasi, Drymaeus angasi E.C. Von Martens, 1893 - (BULIMULIDAE)
- angasi, Bulla angasi H.A. Pilsbry, 1895 - syn of: Bulla mabillei angasi (H.A. Pilsbry, 1895) - (BULLIDAE)
- angasi, Bulla mabillei angasi (H.A. Pilsbry, 1895) - (BULLIDAE)
- angasi, Tribia angasi (J.C.H. Crosse, 1863) - (CANCELLARIIDAE)
- angasi, Tritonoharpa angasi (J.W. Brazier, 1877) - (CANCELLARIIDAE)
- angasi, Cancellaria angasi J.C.H. Crosse, 1863 - syn of: Tribia angasi (J.C.H. Crosse, 1863) - (CANCELLARIIDAE)
- angasi, Semicassis angasi (T. Iredale, 1927) - (CASSIDAE)
- angasi, Socienna angasi (C.G. Semper, 1874) - (CERITHIOPSIDAE)
- angasi, Cerithiopsis angasi J.D.E. Schmeltz, 1874 - syn of: Royella sinon (C.É. Bayle, 1880) - (CERITHIOPSIDAE)
- angasi, Glossodoris angasi W.B. Rudman, 1986 - (CHROMODORIDIDAE)
- angasi, Colubraria angasi J.W. Brazier, 1877 - syn of: Tritonoharpa angasi (J.W. Brazier, 1877) - (COLUBRARIIDAE)
- angasi, Mitrella angasi J.W. Brazier, 1871 - syn of: Pyreneola fulgida (L.A. Reeve, 1859) - (COLUMBELLIDAE)
- angasi, Carditellona angasi (E.A. Smith, 1885) - (CONDYLOCARDIIDAE)
- angasi, Plicaustraconus angasi (G.W. Tryon, 1884) - (CONIDAE)
- angasi, Cuspidaria angasi (E.A. Smith, 1885) - (CUSPIDARIIDAE)
- angasi, Corbiculina angasi T. Prime - syn of: Corbiculina australis (G.P. Deshayes, 1830) - (CYRENIDAE)
- angasi, Cystiscus angasi (J.C.H. Crosse, 1870) - (CYSTISCIDAE)
- angasi, Glycymeris angasi J.C.H. Crosse, 1880 - syn of: Melaxinaea vitrea (J.B.P.A. Lamarck, 1819) - (GLYCYMERIDIDAE)
- angasi, Hiatella angasi G.F. Angas, 1865 - (HIATELLIDAE)
- angasi, Austrodrillia angasi (J.C.H. Crosse, 1863) - (HORAICLAVIDAE)
- angasi, Austropyrgus angasi (E.A. Smith, 1882) - (HYDROBIIDAE)
- angasi, Velesunio angasi (G.B. Sowerby, 1867) - (HYRIIDAE)
- angasi, Liotia angasi J.C.H. Crosse, 1864 - syn of: Pseudoliotia micans (A. Adams, 1850) - (LIOTIIDAE)
- angasi, Loricella angasi (Adams, 1864) - (LORICIDAE)
- angasi, Marginella angasi J.C.H. Crosse, 1870 - syn of: Cystiscus angasi (J.C.H. Crosse, 1870) - (MARGINELLIDAE)
- angasi, Prototyphis angasi (J.C.H. Crosse, 1863) - (MURICIDAE)
- angasi, Murex angasi G.W. Tryon, 1880 - syn of: Rolandiella umbilicata (J.E. Tenison-Woods, 1876) - (MURICIDAE)
- angasi, Modiolus angasi S. Clessin, 1889 - syn of: Xenostrobus inconstans (R.W. Dunker, 1856) - (MYTILIDAE)
- angasi, Ostrea angasi Sowerby, 1846 - (OSTREIDAE)
- angasi, Pellasimnia angasi (L.A. Reeve, 1865) - (OVULIDAE)
- angasi, Ovula angasi L.A. Reeve, 1865 - syn of: Pellasimnia angasi (L.A. Reeve, 1865) - (OVULIDAE)
- angasi, Phenacovolva angasi L.A. Reeve, 1865 - syn of: Pellasimnia angasi (L.A. Reeve, 1865) - (OVULIDAE)
- angasi, Offadesma angasi (J.C.H. Crosse & P.H. Fischer, 1864) - (PERIPLOMATIDAE)
- angasi, Periploma angasi J.C.H. Crosse & P.H. Fischer, 1864 - syn of: Offadesma angasi (J.C.H. Crosse & P.H. Fischer, 1864) - (PERIPLOMATIDAE)
- angasi, Phasianella solida angasi J.C.H. Crosse, 1864 - (PHASIANELLIDAE)
- angasi, Philine angasi (J.C.H. Crosse in J.C.H. Crosse & P.H. Fischer, 1865) - (PHILINIDAE)
- angasi, Pupinella angasi (J.W. Brazier, 1875) - (PUPINIDAE)
- angasi, Syrnola angasi (G.W. Tryon, 1886) - (PYRAMIDELLIDAE)
- angasi, Odostomia angasi G.W. Tryon, 1886 - syn of: Syrnola angasi (G.W. Tryon, 1886) - (PYRAMIDELLIDAE)
- angasi, Asperdaphne angasi C. Hedley, 1903 - syn of: Asperdaphne sculptilis (G.F. Angas, 1871) - (RAPHITOMIDAE)
- angasi, Terebra angasi G.W. Tryon, 1885 - syn of: Parviterebra brazieri (G.F. Angas, 1875) - (TEREBRIDAE)
- angasi, Naricava angasi (A. Adams, 1864) - (TORNIDAE)
- angasi, Tornus angasi A. Adams, 1864 - syn of: Naricava angasi (A. Adams, 1864) - (TORNIDAE)
- angasi, Trimusculus angasi W.H. Dall, 1870 - syn of: Trimusculus conicus (G.F. Angas, 1867) - (TRIMUSCULIDAE)
- angasi, Monophorus angasi (J.C.H. Crosse & P.H. Fischer, 1865) - (TRIPHORIDAE)
- angasi, Triphora angasi J.C.H. Crosse & P.H. Fischer, 1865 - syn of: Monophorus angasi (J.C.H. Crosse & P.H. Fischer, 1865) - (TRIPHORIDAE)
- angasi, Pleurotoma angasi J.C.H. Crosse, 1863 - syn of: Austrodrillia angasi (J.C.H. Crosse, 1863) - (TURRIDAE)
- angasi, Unio angasi E.A. Smith, 1881 - syn of: Alathyria pertexta T. Iredale, 1934 - (UNIONIDAE)
- angasi, Unio angasi G.B. Sowerby, 1867 - syn of: Velesunio angasi (G.B. Sowerby, 1867) - (UNIONIDAE)
- angasi, Circe angasi E.A. Smith, 1885 - syn of: Gouldiopa australis (G.F. Angas, 1865) - (VENERIDAE)
- angasi annandalei, Cuspidaria angasi annandalei H.B. Preston, 1915 - (CUSPIDARIIDAE)
- angasi knighti, Semicassis angasi knighti G. Thornley, 1954 - syn of: Semicassis angasi (T. Iredale, 1927) - (CASSIDAE)
- angasi melania, Cystiscus angasi melania C.F. Laseron, 1948 - (CYSTISCIDAE)
- angasi subjecta, Centralhyria angasi subjecta T. Iredale, 1934 - syn of: Westralunio carteri T. Iredale, 1934 - (HYRIIDAE)
- angasiana, Trominina angasiana (M. Yokoyama, 1932 †) - (BUCCINIDAE) (FOSSIL)
- angasiana, Helix angasiana L. Pfeiffer, 1862 - syn of: Sinumelon godfreyi T. Iredale, 1933 - (HELICIDAE)
- angasiana, Kellia angasiana R. Tate, 1887 - (KELLIIDAE)
- angasiana, Mysella angasiana R. Tate, 1881 - (MONTACUTIDAE)
- angasiana, Thracia angasiana E.A. Smith, 1876 - (THRACIIDAE)
- angasianus, Bothriembryon angasianus (L. Pfeiffer, 1864) - (BOTHRIEMBRYONTIDAE)
- angasianus, Bulimus angasianus L. Pfeiffer, 1864 - syn of: Bothriembryon angasianus (L. Pfeiffer, 1864) - (BULIMULIDAE)
- Angasiella, syn of: Genus Nembrotha L.S.R. Bergh, 1877 (POLYCERIDAE)
- Angasietta, syn of: Genus Pleuroxia C.M.F. Ancey, 1887 (CAMAENIDAE)
- angasii, Rissoina angasii W.H. Pease, 1872 - (RISSOINIDAE)
- angasii, Voluta angasii G.B. II Sowerby, 1864 - syn of: Amoria undulata (J.B.P.A. Lamarck,, 1804) - (VOLUTIDAE)
- angasii, Amoria angasii G.B. II Sowerby, 1864 - syn of: Amoria undulata angasii (G.B. II Sowerby, 1864) - (VOLUTIDAE)
- angasii, Amoria undulata angasii (G.B. II Sowerby, 1864) - (VOLUTIDAE)
- angasolensis, Gyraulus angasolensis W. Dybowski, 1912 - syn of: Gyraulus stroemi (C.A. Westerlund, 1881) - (PLANORBIDAE)
- angassi, Ostrea angassi G.B. II Sowerby, 1871 - syn of: Ostrea angasi Sowerby, 1846 - (OSTREIDAE)
- Angastobactrites, syn of: Genus Angustobactrites Mapes, 1979 † (AGONIATITIDA (UNASSIGNED)) (FOSSIL)
- angatjana, Montanomelon angatjana G.A. Solem, 1993 - (CAMAENIDAE)
- angaurana, Aaadonta angaurana G.A. Solem, 1976 - (ENDODONTIDAE)
- angea, Pyrgolampros angea P. Bartsch, 1915 - (PYRAMIDELLIDAE)
- Angeisonoceras, Genus Angeisonoceras Kröger , 2008 † (GEISONOCERATIDAE) (FOSSIL)
- angela, Pillucina angela (J.C. Melvill, 1899) - (LUCINIDAE)
- angela, Eucithara angela (A. Adams & G.F. Angas, 1864) - (MANGELIIDAE)
- angelae, Cribrarula angelae F. Moretzsohn & M. Beals, 2009 - (CYPRAEIDAE)
- angelae, Liguus fasciatus angelae W.J. Clench & C.G. Aguayo, 1934 - (ORTHALICIDAE)
- angelana, Chionopsis angelana (E.M. Spieker, 1922 †) - (VENERIDAE) (FOSSIL)
- angelena, Borsonella angelena G.D. Hanna, 1924 - syn of: Borsonella omphale W.H. Dall, 1919 - (BORSONIIDAE)
- angelena, Helminthoglypta tudiculata angelena S.S. Berry, 1938 - (HELMINTHOGLYPTIDAE)
- angelensis, Okenia angelensis J.R. Lance, 1966 - (GONIODORIDIDAE)
- angelensis, Haminoea angelensis F.C. Baker & G.D. Hanna, 1927 - (HAMINOEIDAE)
- angelenum, Calliostoma angelenum H.N. Lowe, 1935 - syn of: Calliostoma marshalli H.N. Lowe, 1935 - (CALLIOSTOMATIDAE)
- angeletti, Costellaria angeletti M. Ferrario, 1985 - syn of: Vexillum exasperatum (J.F. Gmelin, 1791) - (COSTELLARIIDAE)
- angelettii, Crassispira angelettii L. Bozzetti, 2008 - (PSEUDOMELATOMIDAE)
- angeli, Astyris angeli J. Espinosa, R. Fernández-Garcés & J.A. Ortea, 2004 - (COLUMBELLIDAE)
- angeli, Fusinus angeli P. Russo & Angelidis, 2016 - (FASCIOLARIIDAE)
- angeli, Eulimella angeli A. Peñas & E. Rolán, 1997 - (PYRAMIDELLIDAE)
- angeli, Rissoina angeli J. Espinosa & J.A. Ortea, 2002 - (RISSOINIDAE)
- angeli, Brookula angeli (J.E. Tenison-Woods, 1877) - (SEGUENZIOIDEA (UNASSIGNED))
- angelia, Mitrella angelia P.L. Duclos, 1850 - (COLUMBELLIDAE)
- angelica, Acanthochitona angelica W.H. Dall, 1919 - syn of: Acanthochitona avicula (P.P. Carpenter, 1857) - (ACANTHOCHITONIDAE)
- angelica, Pila angelica T.N. Annandale, 1920 - syn of: Pila pesmei (L.J. Morlet, 1889) - (AMPULLARIIDAE)
- angelica, Okenia angelica T.M. Gosliner & H.W. Bertsch, 2004 - (GONIODORIDIDAE)
- angelica, Mexacanthina angelica (I.M. Oldroyd, 1918) - (MURICIDAE)
- angelica, Acanthina angelica I.M. Oldroyd, 1918 - syn of: Mexacanthina angelica (I.M. Oldroyd, 1918) - (MURICIDAE)
- angelica, Myrakeena angelica (A. de Rochebrune, 1895) - (OSTREIDAE)
- angelica, Ostrea angelica A. de Rochebrune, 1895 - syn of: Myrakeena angelica (A. de Rochebrune, 1895) - (OSTREIDAE)
- angelicae, Zonaria angelicae P.W. Clover, 1974 - syn of: Zonaria pyrum angelicae (P.W. Clover, 1974) - (CYPRAEIDAE)
- angelicae, Zonaria pyrum angelicae (P.W. Clover, 1974) - (CYPRAEIDAE)
- angelicae, Vitrina angelicae H.H. Beck, 1837 - (VITRINIDAE)
- angelicae petiformis, Zonaria angelicae petiformis F. Huber, 1993 - syn of: Zonaria pyrum petitiana (J.C.H. Crosse, 1872) - (CYPRAEIDAE)
- angelicum, Conocardium angelicum Talent & Philip, 1956 † - syn of: Barrandeicardia abrupta (Barrande, 1881 †) - (CONOCARDIIDAE) (FOSSIL)
- angelicum, Hippocardia angelicum Talent & Philip, 1956 † - (HIPPOCARDIIDAE) (FOSSIL)
- angelicus, Levifusus angelicus Cooke, 1919 † - (ECHINOFULGURIDAE) (FOSSIL)
- angelika, Policordia angelika (K. Linse, 2002) - (VERTICORDIIDAE)
- angelinae, Nemocardium angelinae Garvie, 2013 † - (CARDIIDAE) (FOSSIL)
- angelinae, Mangelia angelinae A. Cecalupo & P. Quadri, 1996 - syn of: Mangelia fieldeni (J.J. Van Aartsen & M.C. Fehr-de Wal, 1978) - (MANGELIIDAE)
- angelinae, Pitar angelinae G.F. Harris, 1919 † - (VENERIDAE) (FOSSIL)
- angelinagagliniae, Turbonilla angelinagagliniae C.F.C. Schander, 1997 - (PYRAMIDELLIDAE)
- angelini, Genuclymenia angelini Wedekind, 1908 † - (CYMACLYMENIIDAE) (FOSSIL)
- angelini, Euomphalus angelini Lindström, 1884 † - syn of: Lytospira angelini (Lindström, 1884 †) - (EUOMPHALIDAE) (FOSSIL)
- angelini, Lytospira angelini (Lindström, 1884 †) - (OPHILETIDAE) (FOSSIL)
- angelini, Phragmoceras angelini Barrande, 1867 † - (PHRAGMOCERATIDAE) (FOSSIL)
- angelini, Isorthoceras angelini Kröger, 2013 † - (PROTEOCERATIDAE) (FOSSIL)
- angelini, Rhynchorthoceras angelini (Boll, 1857 †) - (SINOCERATIDAE) (FOSSIL)
- angeliniana, Volvatella angeliniana M. Ichikawa, 1993 - (VOLVATELLIDAE)
- Angelinoceras, Genus Angelinoceras Hyatt, 1894 † (LITUITIDAE) (FOSSIL)
- angelitae, Bythinella angelitae M. Haase, T. Wilke & C. Albrecht, 2007 - (BYTHINELLIDAE)
- angelli, Euterebra angelli (J. Gibson-Smith & W. Gibson-Smith, 1984) - (TEREBRIDAE)
- angelli, Terebra angelli J. Gibson-Smith & W. Gibson-Smith, 1984 - syn of: Euterebra angelli (J. Gibson-Smith & W. Gibson-Smith, 1984) - (TEREBRIDAE)
- angellum, Stenotrema angellum L.R. Hubricht, 1958 - (POLYGYRIDAE)
- angelmaldonadoi, Bostryx modestus angelmaldonadoi W.K. Weyrauch, 1960 - (BULIMULIDAE)
- angelonii, Mimachlamys angelonii (C. De Stefani & D. Pantanelli, 1880 †) - (PECTINIDAE) (FOSSIL)
- angelopolites, Labyrinthus angelopolites J. Piaget, 1912 - syn of: Labyrinthus marmatensis H.A. Pilsbry, 1910 - (CAMAENIDAE)
- Angeloteuthis, Genus Angeloteuthis Lang , 1928 † (PASSALOTEUTHIDIDAE) (FOSSIL)
- angelovi, Bythinella angelovi P. Glöer & D.G. Georgiev, 2011 - (BYTHINELLIDAE)
- angelovi, Belgrandiella angelovi I. Pintér, 1968 - (HYDROBIIDAE)
- angelovi, Plagigeyeria nitida angelovi (H. Schütt, 1972) - (HYDROBIIDAE)
- angelquirosi, Hyalina angelquirosi J. Espinosa & J.A. Ortea, 2015 - (MARGINELLIDAE)
- angeltsekovi, Grossuana angeltsekovi P. Glöer & D.G. Georgiev, 2009 - (HYDROBIIDAE)
- angelus, Herpeteros angelus W.O. Gregg, 1949 - (HELMINTHOGLYPTIDAE)
- angelus, Pterochelus angelus T.H. Aldrich, 1886 † - (MURICIDAE) (FOSSIL)
- Angelus, syn of: Genus Angulus J.K. Megerle Von Mühlfeld, 1811 (TELLINIDAE)
- angelvaldesi, Turbo angelvaldesi J.A. Ortea & J. Espinosa, 1996 - (TURBINIDAE)
- angelvaldesi, Unidentia angelvaldesi S.V. Millen & A. Hermosillo, 2012 - (UNIDENTIIDAE)
- angermanni, Dendostrea angermanni L.G. Hertlein, 1927 † - (OSTREIDAE) (FOSSIL)
- angermanni, Pleurotoma angermanni Bose, 1906 † - (TURRIDAE) (FOSSIL)
- angermanni, Paravascoceras angermanni Böse, 1920 † - (VASCOCERATIDAE) (FOSSIL)
- angermayerae, Maxwellia angermayerae W.K. Emerson & A. D'Attilio, 1980 - syn of: Maxwellia angermeyerae (W.K. Emerson & D'Attilio, 1965) - (MURICIDAE)
- angermeyerae, Maxwellia angermeyerae (W.K. Emerson & D'Attilio, 1965) - (MURICIDAE)
- angicostata, Anadara angicostata (L.A. Reeve, 1844) - (ARCIDAE)
- angicostata, Hemicythara angicostata (L.A. Reeve, 1846) - (MANGELIIDAE)
- angicostata, Hindsia angicostata W.H. Pease, 1860 - syn of: Engina farinosa (A.A. Gould, 1850) - (NASSARIIDAE)
- angicostata, Pleurotoma angicostata L.A. Reeve, 1846 - syn of: Hemicythara angicostata (L.A. Reeve, 1846) - (TURRIDAE)
- Angigaster, Subgenus Diplommatina (Angigaster) H.A. Pilsbry & Y. Hirase, 1904 (DIPLOMMATINIDAE)
- angigyra, Korotnewia angigyra (W.A. Lindholm, 1909) - (AMNICOLIDAE)
- angigyra, Microcystina angigyra (O.F. von Möllendorff, 1901) - (ARIOPHANTIDAE)
- angigyra, Liardetia angigyra (O.F. von Möllendorff, 1897) - (EUCONULIDAE)
- angigyra, Helicodonta angigyra E.A. Rossmässler, 1835 - (HELICODONTIDAE)
- angigyra, Ashmunella levettei angigyra H.A. Pilsbry, 1905 - (POLYGYRIDAE)
- angigyra, Zilchistrophia angigyra (F. Haas, 1949) - (SCOLODONTIDAE)
- angioiorum, Phasmoconus angioiorum (D. Röckel & R.G. Moolenbeek, 1992) - (CONIDAE)
- Angiola, Genus Angiola W.H. Dall, 1926 (PLANAXIDAE)
- angiolinii, Marmaronia angiolinii Larghi, 2002 † - (BAKEVELLIIDAE) (FOSSIL)
- angiolus, Fossarus angiolus W.H. Dall, 1919 - syn of: Parviturbo acuticostatus (P.P. Carpenter, 1864) - (PLANAXIDAE)
- Angiomphala, syn of: Genus Angiomphalia A.A. Schileyko, 1978 (HYGROMIIDAE)
- Angiomphalia, Genus Angiomphalia A.A. Schileyko, 1978 (HYGROMIIDAE)
- angionus, Tiltoniceras angionus Fucini, 1931 † - (HILDOCERATIDAE) (FOSSIL)
- angiostoma, Thala angiostoma W.H. Pease, 1868 - (COSTELLARIIDAE)
- angiostoma, Nodilittorina angiostoma (C.B. Adams, 1852) - (LITTORINIDAE)
- angiostoma, Eucithara angiostoma (W.H. Pease, 1868) - (MANGELIIDAE)
- angiostoma, Euvaricella angiostoma (C.B. Adams, 1849) - (OLEACINIDAE)
- angiostoma, Fossarus angiostoma (C.B. Adams, 1852) - (PLANAXIDAE)
- angiostoma, Erato angiostoma G.B. II Sowerby, 1832 - syn of: Alaerato angistoma (G.B. II Sowerby, 1832) - (TRIVIIDAE)
- angiostomus, Bulimulus angiostomus J.A. Wagner, 1827 - syn of: Anctus angiostomus (J.A. Wagner, 1827) - (BULIMULIDAE)
- angiostomus, Anctus angiostomus (J.A. Wagner, 1827) - (ORTHALICIDAE)
- angiostomus laminfera, Bulimulus angiostomus laminfera C.M.F. Ancey, 1888 - syn of: Anctus angiostomus laminfera (C.M.F. Ancey, 1888) - (BULIMULIDAE)
- angiostomus laminfera, Anctus angiostomus laminfera (C.M.F. Ancey, 1888) - (ORTHALICIDAE)
- angioyi, Alvania angioyi J.J. Van Aartsen, 1982 - (RISSOIDAE)
- angioyorum, Metula angioyorum M. Parth, 1992 - (BUCCINIDAE)
- angioyorum, Bursa angioyorum M. Parth, 1990 - syn of: Bursa lamarckii G.P. Deshayes, 1832 - (BURSIDAE)
- angioyorum, Erronea angioyorum G. Biraghi, 1978 - (CYPRAEIDAE)
- angioyorum lamarckii, Bursa angioyorum lamarckii G.P. Deshayes, 1853 - syn of: Bursa grayana - (BURSIDAE)
- angioyorum lamarkii, Bursa angioyorum lamarkii G.P. Deshayes, 1853 - syn of: Bursa grayana - (BURSIDAE)
- angiportus, Bostryx angiportus H.A. Pilsbry, 1932 - (BULIMULIDAE)
- angiportus, Newboldius angiportus W.K. Weyrauch, 1960 - (BULIMULIDAE)
- angispira, Bostryx obliquiportus angispira W.K. Weyrauch, 1960 - (BULIMULIDAE)
- angistoma, Delima angistoma H.C. Küster, 1876 - syn of: Delima latilabris (J.A. Wagner, 1829) - (CLAUSILIIDAE)
- angistoma, Cylichna angistoma (G.P. Deshayes, 1825 †) - (CYLICHNIDAE) (FOSSIL)
- angistoma, Helix angistoma A.E.J. Férussac, 1821 - syn of: Caracolus angistoma (A.E.J. Férussac, 1821) - (HELICIDAE)
- angistoma, Murex angistoma H.C. Küster, 1869 - syn of: Favartia incisa (W.J. Broderip, 1833) - (MURICIDAE)
- angistoma, Otostoma angistoma (G.P. Deshayes, 1825 †) - (NERITIDAE) (FOSSIL)
- angistoma, Caracolus angistoma (A.E.J. Férussac, 1821) - (PLEURODONTIDAE)
- angistoma, Alaerato angistoma (G.B. II Sowerby, 1832) - (TRIVIIDAE)
- angistoma angulifera, Alaerato angistoma angulifera G.B. II Sowerby, 1859 - syn of: Alaerato angulifera (G.B. II Sowerby, 1859) - (TRIVIIDAE)
- angisulcata, Cardita angisulcata L.A. Reeve, 1843 - syn of: Cardites rufa E.S.J.L. de Laborde & G.P. Deshayes, 1834 - (CARDITIDAE)
- angisulcata, Cardites angisulcata L.A. Reeve, 1843 - syn of: Cardites rufa E.S.J.L. de Laborde & G.P. Deshayes, 1834 - (CARDITIDAE)
- Angiticosta, syn of: Genus Carinigera O.F. von Möllendorff, 1873 (CLAUSILIIDAE)
- angitortum, Protodrepanostoma involutum angitortum (Jooss, 1912 †) - (HELICODONTIDAE) (FOSSIL)
- Angitrema, syn of: Genus Lithasia S.S. Haldeman, 1840 (PLEUROCERIDAE)
- angkanensis, Phaedusa angkanensis (F.E. Loosjes, 1950) - (CLAUSILIIDAE)
- Angkorella, syn of: Genus Cylindritopsis Gemmellaro , 1889 † (SOLENISCIDAE) (FOSSIL)
- angladei, Puzosia angladei (Savn, 1890 †) - (DESMOCERATIDAE) (FOSSIL)
- anglesense, Acrioceras anglesense Thomel, 1965 † - (ANCYLOCERATIDAE) (FOSSIL)
- anglesensis, Crioceratites anglesensis (Sarkar, 1955 †) - (CRIOCERATITIDAE) (FOSSIL)
- anglesensis, Mesohibolithes anglesensis N.M. Janssen, A. Clément & W. Bont, 2012 † - (MESOHIBOLITHIDAE) (FOSSIL)
- anglesianum, Bythiospeum anglesianum (C.A. Westerlund, 1890) - (HYDROBIIDAE)
- Anglesites, Genus Anglesites Delanoy & Busnardo, 2007 † (LEPTOCERATOIDIDAE) (FOSSIL)
- angliae, Cypraea angliae Wood, 1848 † - (CYPRAEIDAE) (FOSSIL)
- angliae, Niveria angliae (W. Wood, 1848) - (TRIVIIDAE)
- anglica, Scurriopsis anglica Haber, 1932 † - (ACMAEIDAE) (FOSSIL)
- anglica, Panenka anglica Whidborne † - (ANTIPLEURIDAE) (FOSSIL)
- anglica, Pietteia anglica Cox & Arkell 1950 † - (APORRHAIDAE) (FOSSIL)
- anglica, Arctica anglica Woods 1907 † - (ARCTICIDAE) (FOSSIL)
- anglica, Ringsteadia anglica Salfeld, 1917 † - (AULACOSTEPHANIDAE) (FOSSIL)
- anglica, Chauvetia anglica (Wood, 1874 †) - (BUCCINIDAE) (FOSSIL)
- anglica, Eulima anglica G.B. II Sowerby, 1834 - syn of: Melanella alba (E.M. Da Costa, 1778) - (EULIMIDAE)
- anglica, Plectomya anglica Woods † - (LATERNULIDAE) (FOSSIL)
- anglica, Leiostyla anglica (W. Wood, 1828) - (LAURIIDAE)
- anglica, Australoxa anglica (A.V.M.D. D'Orbigny, 1850 †) - (LOXONEMATIDAE) (FOSSIL)
- anglica, Lucina anglica (Rollier) † - (LUCINIDAE) (FOSSIL)
- anglica, Marginella anglica W.E. Leach, 1852 - syn of: Trivia arctica (R. Pulteney, 1799) - (MARGINELLIDAE)
- anglica, Murchisonia anglica d'Orbigny, 1850 † - (MURCHISONIIDAE) (FOSSIL)
- anglica, Neridomus anglica Cox & Arkell † - (NERIDOMIDAE) (FOSSIL)
- anglica, Palaeozygopleura anglica d'Orbigny, 1850 † - syn of: Australoxa anglica (A.V.M.D. D'Orbigny, 1850 †) - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- anglica, Procardia anglica Woods † - (PARILIMYIDAE) (FOSSIL)
- anglica, Eopecten anglica Arkell, 1931 † - (PECTINIDAE) (FOSSIL)
- anglica, Pleurotomaria anglica (Sowerby, 1818 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- anglica, Pteria anglica T. Brown, 1827 - syn of: Pteria hirundo (C. Linnaeus, 1758) - (PTERIIDAE)
- anglica, Ranella anglica Bell, 1871 † - (RANELLIDAE) (FOSSIL)
- anglica, Maminka anglica (Reed, 1931 †) - (STOLIDOTIDAE) (FOSSIL)
- anglica, Testacella anglica J.P.S. Grateloup, 1855 - syn of: Testacella scutulum G.B. I Sowerby, 1821 - (TESTACELLIDAE)
- anglica, Vertigo anglica A. Moquin-Tandon, 1843 - syn of: Vertigo moulinsiana (D. Dupuy, 1849) - (VERTIGINIDAE)
- anglicana, Burnupena papyracea anglicana (J.F. Gmelin, 1791) - (BUCCINIDAE)
- Anglicana, syn of: Genus Leiostyla R.T. Lowe, 1852 (LAURIIDAE)
- anglicana, Sellaria anglicana J.H.F. Link, 1807 - syn of: Placuna ephippium (L. Philipsson, 1788) - (PLACUNIDAE)
- Anglicornus, Genus Anglicornus Flower & Caster, 1935 † (BREVICOCERATIDAE) (FOSSIL)
- anglicum, Buccinum anglicum P.F. Röding, 1798 - syn of: Tritia reticulata (C. Linnaeus, 1758) - (BUCCINIDAE)
- anglicum, Shasticrioceras anglicum Doyle, 1963 † - (MEGACRIOCERATIDAE) (FOSSIL)
- anglicum, Tolvericeras anglicum Énay, Gallois & Etches, 2014 † - (PERISPHINCTIDAE) (FOSSIL)
- anglicus, Microbiplices anglicus Arkell, 1947 † - (AULACOSTEPHANIDAE) (FOSSIL)
- anglicus, Conus anglicus J.F. Gmelin, 1791 - syn of: Rubroconus coccineus (J.F. Gmelin, 1791) - (CONIDAE)
- anglicus, Inoceramus anglicus N.H. Woods, 1911 † - (INOCERAMIDAE) (FOSSIL)
- anglicus, Hypacanthoplites anglicus T.L. Casey, 1950 † - (PARAHOPLITIDAE) (FOSSIL)
- anglicus audax, Hypacanthoplites anglicus audax T.L. Casey, 1950 † - (PARAHOPLITIDAE) (FOSSIL)
- anglicus vieluniensis, Microbiplices anglicus vieluniensis Wierzbowski & Matyja, 2014 † - (AULACOSTEPHANIDAE) (FOSSIL)
- anglioaffinis, Niveria anglioaffinis (F. Sacco, 1894) - (TRIVIIDAE)
- anglonanus, Molopophorus anglonanus F.M. Anderson † - (BUCCINIDAE) (FOSSIL)
- Anglonautilus, Genus Anglonautilus Spath, 1927 † (CYMATOCERATIDAE) (FOSSIL)
- Anglonautlis, Genus Anglonautlis Spath, 1927 † (NAUTILIDA (UNASSIGNED)) (FOSSIL)
- anglypta, Pseudoliotia anglypta (A. Adams, 1863) - (TORNIDAE)
- angmagsalikense, Laevicardium angmagsalikense R.P.A. Voskuil & W.J.H. Onverwagt, 1992 - syn of: Laevicardium pristis (J.B.G.M. Bory De Saint-Vincent, 1827) - (CARDIIDAE)
- angmartussutensis, Hoploscaphites angmartussutensis Birkelund, 1965 † - (SCAPHITIDAE) (FOSSIL)
- angolaense, Pseudocalycoceras angolaense Spath, 1931 † - (ACANTHOCERATIDAE) (FOSSIL)
- angolaense, Prohysteroceras angolaense (Boule & al., 1907 †) - (BRANCOCERATIDAE) (FOSSIL)
- angolaense, Eutrephoceras angolaense Wiedmann, 1960 † - (NAUTILIDAE) (FOSSIL)
- angolaense, Didymoceras angolaense S.H. Haughton, 1924 † - syn of: Nostoceras rotundum Howarth, 1965 † - (NOSTOCERATIDAE) (FOSSIL)
- angolaensis, Oiophyllites angolaensis Spath, 1953 † - (DESMOCERATIDAE) (FOSSIL)
- angolaensis, Kitchinites angolaensis Howarth, 1965 † - (DESMOCERATIDAE) (FOSSIL)
- Angolaites, Subgenus Mortoniceras (Angolaites) Young, 1957 † (BRANCOCERATIDAE) (FOSSIL)
- angolanum, Axonoceras angolanum F. Haas, 1943 † - (NOSTOCERATIDAE) (FOSSIL)
- angolanus, Texanites angolanus F. Haas, 1942 † - (COLLIGNONICERATIDAE) (FOSSIL)
- angolense, Calliostoma angolense F. Boyer, 2006 - (CALLIOSTOMATIDAE)
- angolense, Nostoceras angolense A. Hyatt 1894 † - (NOSTOCERATIDAE) (FOSSIL)
- angolensis, Seila angolensis E. Rolán & F. Fernandes, 1990 - (CERITHIOPSIDAE)
- angolensis, Cetoconcha angolensis J.A. Allen & R.E. Morgan, 1981 - (CETOCONCHIDAE)
- angolensis, Chaetopleura angolensis K.H.J. Thiele, 1909 - (CHAETOPLEURIDAE)
- angolensis, Condylocardia angolensis C. Salas & R. von Cosel, 1991 - (CONDYLOCARDIIDAE)
- angolensis, Conus angolensis Paes Da Franca, 1957 - syn of: Varioconus zebroides (L.C. Kiener, 1848) - (CONIDAE)
- angolensis, Crassatina angolensis M. Nicklés, 1955 - syn of: Crassatina corrugata (A. Adams & L.A. Reeve, 1850) - (CRASSATELLIDAE)
- angolensis, Zonaria angolensis N.H. Odhner, 1923 - (CYPRAEIDAE)
- angolensis, Dendrodoris angolensis Á. Valdés & J.A. Ortea, 1996 - (DENDRODORIDIDAE)
- angolensis, Drillia angolensis N.H. Odhner, 1923 - (DRILLIIDAE)
- angolensis, Acesta angolensis (W. Adam & J. Knudsen, 1955) - (LIMIDAE)
- angolensis, Lima angolensis W. Adam & J. Knudsen, 1955 - syn of: Acesta angolensis (W. Adam & J. Knudsen, 1955) - (LIMIDAE)
- angolensis, Scissodesma angolensis (R. von Cosel, 1995) - (MACTRIDAE)
- angolensis, Mangelia angolensis K.H.J. Thiele, 1925 - (MANGELIIDAE)
- angolensis, Volvarina angolensis (N.H. Odhner, 1923) - (MARGINELLIDAE)
- angolensis, Murchisonella angolensis A. Peñas & E. Rolán, 2013 - (MURCHISONELLIDAE)
- angolensis, Ocenebra angolensis N.H. Odhner, 1922 - syn of: Orania fusulus (G.B. Brocchi, 1814) - (MURICIDAE)
- angolensis, Jaton angolensis P. Ryall, 1984 - syn of: Jaton sinespina G.J. Vermeij & R. Houart, 1996 - (MURICIDAE)
- angolensis, Nassarius angolensis (N.H. Odhner, 1923) - (NASSARIIDAE)
- angolensis, Natica fulminea angolensis (J.F. Gmelin, 1791) - (NATICIDAE)
- angolensis, Multiptyxis angolensis Calzada & Corbacho, 2014 † - (NERINELLIDAE) (FOSSIL)
- angolensis, Todarodes angolensis W. Adam, 1962 - (OMMASTREPHIDAE)
- angolensis, Todarodes sagittatus angolensis W. Adam, 1962 - (OMMASTREPHIDAE)
- angolensis, Physa angolensis P.M.A. Morelet, 1868 - (PHYSIDAE)
- angolensis, Bulinus angolensis P.M.A. Morelet, 1866 - (PLANORBIDAE)
- angolensis, Plicatula angolensis R. von Cosel, 1995 - (PLICATULIDAE)
- angolensis, Turbonilla angolensis C.F.C. Schander, 1994 - (PYRAMIDELLIDAE)
- angolensis, Kruppomenia angolensis E. Gil-Mansilla, Ó. García-Álvarez & V. Urgorri, 2012 - (SIMROTHIELLIDAE)
- angolensis, Terebra angolensis U. Aubry, 1999 - syn of: Oxymeris senegalensis (J.B.P.A. Lamarck, 1822) - (TEREBRIDAE)
- angolensis, Melanoides angolensis G. Mandahl-Barth, 1974 - (THIARIDAE)
- angolensis, Petricola angolensis R. von Cosel, 1995 - (VENERIDAE)
- angoli, Palaeomelon angoli C. Nielsen & D. Frassinetti, 2007 † - (VOLUTIDAE) (FOSSIL)
- angolimensis, Regoria angolimensis (Coquand 1859) † - (MYTILIDA (UNASSIGNED)) (FOSSIL)
- angoniensis, Unio angoniensis H.B. Preston, 1910 - syn of: Coelatura mossambicensis (E.C. Von Martens, 1860) - (UNIONIDAE)
- angosturae, Tryonia angosturae R. Hershler, H.P. Liu & J.J. Landye, 2011 - (COCHLIOPIDAE)
- angosturana, Hertleinia angosturana E.S. Marks, 1949 † - (CANCELLARIIDAE) (FOSSIL)
- angosturensis, Rhinus angosturensis (Ermst C.L. Gruner, 1841) - (SIMPULOPSIDAE)
- angosturis, Conus angosturis A.A. Olsson, 1964 † - (CONIDAE) (FOSSIL)
- angrandi, Scutalus angrandi P.M.A. Morelet, 1860 - (BULIMULIDAE)
- angrandi, Incaglaia angrandi (P.M.A. Morelet, 1863) - (CLAUSILIIDAE)
- angrandi, Epiphragmophora angrandi (P.M.A. Morelet, 1863) - (EPIPHRAGMOPHORIDAE)
- angrandi pampasensis, Incaglaia angrandi pampasensis H.A. Pilsbry, 1910 - syn of: Incaglaia pampasensis (H.A. Pilsbry, 1910) - (CLAUSILIIDAE)
- angrandi soukoupi, Incaglaia angrandi soukoupi H. Nordsieck, 2010 - (CLAUSILIIDAE)
- angrandi soukupi, Incaglaia angrandi soukupi H. Nordsieck, 2010 - (CLAUSILIIDAE)
- angrandi variegata, Incaglaia angrandi variegata H. Nordsieck, 2010 - (CLAUSILIIDAE)
- angrandi weyrauchi, Incaglaia angrandi weyrauchi (H.A. Pilsbry, 1945) - (CLAUSILIIDAE)
- angrandianus, Bostryx angrandianus H.A. Pilsbry, 1897 - syn of: Bostryx radiatus (P.M.A. Morelet, 1860) - (BULIMULIDAE)
- Angrandiella, Subgenus Epiphragmophora (Angrandiella) C.M.F. Ancey, 1887 (EPIPHRAGMOPHORIDAE)
- Angranoceras, syn of: Genus Angrenoceras Sheng, 1988 † (MONGOLOCERATIDAE) (FOSSIL)
- Angrenoceras, Genus Angrenoceras Sheng, 1988 † (MONGOLOCERATIDAE) (FOSSIL)
- angrensis, Tellina angrensis (R.C. Marques & L.R.L. Simone, 2014) - (TELLINIDAE)
- angrensis, Eurytellina angrensis R.C. Marques & L.R.L. Simone, 2014 - syn of: Tellina angrensis (R.C. Marques & L.R.L. Simone, 2014) - (TELLINIDAE)
- angriasensis, Nassarius angriasensis (J.C. Melvill & R. Standen, 1901) - syn of: Nassarius bellus angriasensis (J.C. Melvill & R. Standen, 1901) - (NASSARIIDAE)
- angriasensis, Nassarius bellus angriasensis (J.C. Melvill & R. Standen, 1901) - (NASSARIIDAE)
- angsanana, Architectonica angsanana (K. Martin, 1922 †) - (ARCHITECTONICIDAE) (FOSSIL)
- angsanana, Preangeria angsanana Martin, 1921 - syn of: Taurasia angsanana (K. Martin, 1921 †) - (BUCCINIDAE)
- angsanana, Taxonia angsanana (Martin, 1922 †) - (CERITHIIDAE) (FOSSIL)
- angsanana, Benimakia angsanana (K. Martin, 1921 †) - (FASCIOLARIIDAE) (FOSSIL)
- angsanana, Peristernia angsanana (K. Martin, 1921 †) - (FASCIOLARIIDAE) (FOSSIL)
- angsanana, Glycymeris angsanana Martin, 1921 † - (GLYCYMERIDIDAE) (FOSSIL)
- angsanana, Liotia angsanana K. Martin, 1922 † - (LIOTIIDAE) (FOSSIL)
- angsanana, Marginella angsanana (K. Martin, 1921 †) - (MARGINELLIDAE) (FOSSIL)
- angsanana, Purpura angsanana (K. Martin, 1899 †) - (MURICIDAE) (FOSSIL)
- angsanana, Coralliophila angsanana (K. Martin, 1921 †) - (MURICIDAE) (FOSSIL)
- angsanana, Drupa angsanana (K. Martin, 1921 †) - (MURICIDAE) (FOSSIL)
- angsanana, Taurasia angsanana (K. Martin, 1921 †) - (MURICIDAE) (FOSSIL)
- angsanana, Cyllene angsanana K. Martin, 1921 † - (NASSARIIDAE) (FOSSIL)
- angsanana, Chlamys angsanana Martin, 1922 † - (PECTINIDAE) (FOSSIL)
- angsanana, Vicaryella angsanana (Martin, 1922 †) - (POTAMIDIDAE) (FOSSIL)
- angsananum, Dentalium angsananum Martin, 1922 † - (DENTALIIDAE) (FOSSIL)
- angsananus, Cantharus angsananus (K. Martin, 1921 †) - (BUCCINIDAE) (FOSSIL)
- angsananus, Ascolathyrus angsananus K. Martin, 1921 † - syn of: Peristernia angsanana (K. Martin, 1921 †) - (FASCIOLARIIDAE) (FOSSIL)
- angthongensis, Anauchen angthongensis S. Panha & J.B. Burch, 2000 - (HYPSELOSTOMATIDAE)
- angueinus, Habroconus angueinus (C.M.F. Ancey, 1892) - (EUCONULIDAE)
- anguicula, Cavellia anguicula (L.A. Reeve, 1852) - (CHAROPIDAE)
- anguicula, Charopa anguicula L.A. Reeve, 1852 - syn of: Cavellia anguicula (L.A. Reeve, 1852) - (CHAROPIDAE)
- anguicula, Helix anguicula L.H. Hupé & L. Deville, 1853 - syn of: Solaropsis anguicula (L.H. Hupé & L. Deville, 1853) - (HELICIDAE)
- anguicula, Solaropsis anguicula (L.H. Hupé & L. Deville, 1853) - (PLEURODONTIDAE)
- anguidens, Gadila anguidens (J.C. Melvill & R. Standen, 1898) - (GADILIDAE)
- anguiforme, Dactylioceras anguiforme (S.S. Buckman, 1929 †) - (DACTYLIOCERATIDAE) (FOSSIL)
- anguiforme, Eoderoceras anguiforme (C.T. Simpson, 1843 †) - (EODEROCERATIDAE) (FOSSIL)
- anguiformis, Geomalacus anguiformis P.M.A. Morelet, 1845 - (ARIONIDAE)
- anguilla, Aplysia anguilla G.B. II Sowerby, 1869 - syn of: Aplysia parvula O.A.L. Mörch, 1863 - (APLYSIIDAE)
- anguilla, Bornella anguilla S. Johnson, 1984 - (BORNELLIDAE)
- anguillae, Tenagodus anguillae O.A.L. Mörch, 1861 - syn of: Tenagodus squamatus (H.M.D. de Blainville, 1827) - (SILIQUARIIDAE)
- anguillana, Ampullina anguillana Cooke, 1919 † - (AMPULLINIDAE) (FOSSIL)
- anguillana, Anadara chiriquiensis anguillana Cooke, 1919 - (ARCIDAE)
- anguillana, Cypraea anguillana Cooke, 1919 † - (CYPRAEIDAE) (FOSSIL)
- anguillana, Cerithidea anguillana Cooke, 1919 † - (POTAMIDIDAE) (FOSSIL)
- anguillana, Antigona anguillana Cooke, 1919 † - syn of: Periglypta tarquinia (W.H. Dall, 1900 †) - (VENERIDAE) (FOSSIL)
- anguillensis, Drymaeus anguillensis L. Pfeiffer, 1865 - (BULIMULIDAE)
- anguillensis, Antillipecten anguillensis (R.J.L. Guppy, 1867 †) - (PECTINIDAE) (FOSSIL)
- anguillina, Vermicularia anguillina G.P. Deshayes, 1861 † - (TURRITELLIDAE) (FOSSIL)
- Anguillospira, Subgenus Vermicularia (Anguillospira) A.E.M. Cossmann, 1912 † (TURRITELLIDAE) (FOSSIL)
- anguimanum, Proaustraliceras gigas anguimanum R. Casey, 1961 † - (ANCYLOCERATIDAE) (FOSSIL)
- anguina, Epitonium anguina F.P. Jousseaume, 1912 - syn of: Cycloscala crenulata (W.H. Pease, 1867) - (EPITONIIDAE)
- anguina, Cycloscala anguina F.P. Jousseaume, 1912 - syn of: Cycloscala crenulata (W.H. Pease, 1867) - (EPITONIIDAE)
- anguina, Pyrgulopsis anguina R. Hershler, 1998 - (HYDROBIIDAE)
- anguina, Lytospira anguina E.F.R.K. Koken, 1897 † - (OPHILETIDAE) (FOSSIL)
- anguina, Plectopylis anguina (A.A. Gould, 1847) - (PLECTOPYLIDAE)
- anguina, Rissoina anguina H.J. Finlay, 1926 - (RISSOINIDAE)
- Anguinaria, syn of: Genus Tenagodus J.É. Guettard, 1770 (SILIQUARIIDAE)
- Anguinella, Genus Anguinella Conrad, 1845 † (VERMETIDAE) (FOSSIL)
- Anguinella, syn of: Genus Serpulorbis M. Sassi, 1827 (VERMETIDAE)
- anguineus, Pecten anguineus H.J. Finlay, 1927 - syn of: Notochlamys hexactes (F. Péron in J.B.P.A. Lamarck, 1819) - (PECTINIDAE)
- anguinus, Habroconus anguinus C.M.F. Ancey, 1892 - syn of: Habroconus angueinus (C.M.F. Ancey, 1892) - (EUCONULIDAE)
- anguinus, Tenagodus anguinus (C. Linnaeus, 1758) - (SILIQUARIIDAE)
- anguinus, Tenagodus anguinus Auct. non C. Linnaeus, 1758 - syn of: Tenagodus obtusus H.C.F. Schumacher, 1817 - (SILIQUARIIDAE)
- anguinus, Teredo anguinus Sanberger † - (TEREDINIDAE) (FOSSIL)
- anguinus, Anolcites anguinus Tozer, 1994 † - (TRACHYCERATIDAE) (FOSSIL)
- anguinus miocaenicus, Tenagodus anguinus miocaenicus A.E.M. Cossmann & M.A. Peyrot, 1922 † - syn of: Tenagodus terebellus J.B.P.A. Lamarck, 1818 † - (SILIQUARIIDAE) (FOSSIL)
- Anguipecten, Genus Anguipecten W.H. Dall, P. Bartsch & H.A. Rehder, 1938 (PECTINIDAE)
- anguis, Theobaldius stenostoma anguis (S.C.T. Hanley & W. Theobald, 1875) - (CYCLOPHORIDAE)
- anguis, Turbo anguis J.F. Gmelin, 1791 - syn of: Lunella undulata (J. Lightfoot, 1786) - (TURBINIDAE)
- anguis, Vermetus anguis E. Forbes, 1846 - (VERMETIDAE)
- anguisellatum, Eobeloceras anguisellatum Chao, 1956 † - syn of: Naplesites anguisellatus (Chao, 1956 †) - (BELOCERATIDAE) (FOSSIL)
- anguisellatus, Naplesites anguisellatus (Chao, 1956 †) - (BELOCERATIDAE) (FOSSIL)
- Anguispira, Genus Anguispira E.S. Morse, 1864 (DISCIDAE)
- anguispira, Platyzona anguispira Batten, 1989 † - (GONIASMATIDAE) (FOSSIL)
- angula, Paphies angula (L.A. Reeve, 1854) - (MESODESMATIDAE)
- angula, Anemina angula (S. Tchang, K. Li & J.Y. Liu, 1965) - (UNIONIDAE)
- Angulararca, Genus Angulararca Noda, 1966 † (ARCIDAE) (FOSSIL)
- angulare, Dacrydium angulare K.W. Ockelmann, 1983 - (MYTILIDAE)
- angularia, Splendrillia angularia F.E. Wells, 1995 - (DRILLIIDAE)
- angularia, Weyerella angularia (Liang & Wang, 1991 †) - (GATTENDORFIIDAE) (FOSSIL)
- Angularia, Subgenus Purpurina (Angularia) Wöhrmann & Koken, 1892 † (PURPURINIDAE) (FOSSIL)
- angularis, Ceratites angularis L. Waagen, 1895 † - (CERATITIDAE) (FOSSIL)
- angularis, Granaria angularis C.A. Westerlund, 1887 - syn of: Granaria variabilis (J.P.R. Draparnaud, 1801) - (CHONDRINIDAE)
- angularis, Corinnaeturris angularis R.M.A. Figueira & R.S. Absalão, 2010 - (CLATHURELLIDAE)
- angularis, Strombina angularis (G.B. I Sowerby, 1832) - (COLUMBELLIDAE)
- angularis, Benthofascis angularis J.K. Tucker, M.J. Tenorio & P. Stahlschmidt, 2011 - (CONORBIDAE)
- angularis, Myonera angularis (J.G. Jeffreys, 1876) - (CUSPIDARIIDAE)
- angularis, Neaera angularis J.G. Jeffreys, 1876 - syn of: Myonera angularis (J.G. Jeffreys, 1876) - (CUSPIDARIIDAE)
- angularis, Euomphalus angularis Weller, 1900 † - (EUOMPHALIDAE) (FOSSIL)
- angularis, Leucozonia angularis L.A. Reeve, 1847 - syn of: Leucozonia nassa (J.F. Gmelin, 1791) - (FASCIOLARIIDAE)
- angularis, Ophiletina angularis Ulrich & Scofield, 1897 † - (HELICOTOMIDAE) (FOSSIL)
- angularis, Myrtea angularis Tashiro, 1976 † - (LUCINIDAE) (FOSSIL)
- angularis, Hexaplex angularis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- angularis, Semimodiola angularis (G.P. Deshayes, 1830 †) - (MYTILIDAE) (FOSSIL)
- angularis, Theodoxus angularis Gozhik, 2002 † - (NERITIDAE) (FOSSIL)
- angularis, Nerita angularis O.F. Müller, 1774 - syn of: Sinotaia angularis (O.F. Müller, 1774) - (NERITIDAE)
- angularis, Plocezyga angularis Knight, 1930 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- angularis, Odostomia angularis (Seeley) † - (PYRAMIDELLIDAE) (FOSSIL)
- angularis, Odostomia angularis W.H. Dall & P. Bartsch, 1907 - (PYRAMIDELLIDAE)
- angularis, Alvania angularis A. Warén, 1996 - (RISSOIDAE)
- angularis, Coluzea angularis (K.H. Barnard, 1959) - (TURBINELLIDAE)
- angularis, Turbinella angularis L.A. Reeve, 1847 - syn of: Leucozonia nassa (J.F. Gmelin, 1791) - (TURBINELLIDAE)
- angularis, Sinotaia angularis (O.F. Müller, 1774) - (VIVIPARIDAE)
- angularis, Yoldia angularis H.P.C. Møller, 1842 - syn of: Megayoldia thraciaeformis (D.H. Storer, 1838) - (YOLDIIDAE)
- angularis, Megayoldia angularis H.P.C. Møller, 1842 - syn of: Megayoldia thraciaeformis (D.H. Storer, 1838) - (YOLDIIDAE)
- angularis, Yoldia angularis H.P.C. Møller, 1842 - syn of: Megayoldia thraciaeformis (D.H. Storer, 1838) - (YOLDIIDAE)
- angularis, Schwartziella angularis E. Rolán & L. Luque, 2000 - (ZEBINIDAE)
- angularis, Frovina angularis A. Warén & S. Hain, 1996 - (ZEROTULIDAE)
- angularis burrhoghiana, Sinotaia angularis burrhoghiana (H.C. Lea, 1837) - (VIVIPARIDAE)
- angularis lyratus, Hexaplex angularis lyratus (C.B. Adams, 1853) - (MURICIDAE)
- angularis quadrostrata, Cuspidaria angularis quadrostrata J. Poutiers, 1984 - syn of: Bathyneaera quadrostrata (J. Poutiers, 1984) - (CUSPIDARIIDAE)
- angularis riiseana, Turbinella angularis riiseana H.C. Küster & W. Kobelt, 1874 - syn of: Leucozonia nassa (J.F. Gmelin, 1791) - (TURBINELLIDAE)
- Angulasina, Genus Angulasina Gründel, 2012 † (PSEUDOMELANIIDAE) (FOSSIL)
- angulata, Aclis angulata E.A. Smith, 1890 - (ACLIDIDAE)
- angulata, Aclis angulata P. Fischer in L. de Folin & J.P.L. Périer, 1869 - (ACLIDIDAE)
- angulata, Aeolidiella angulata J. Alder & A. Hancock, 1844 - syn of: Aeolidiella rubra (F.J. Cantraine, 1835) - (AEOLIDIIDAE)
- angulata, Carelia bicolor angulata W.H. Pease, 1871 - (AMASTRIDAE)
- angulata, Ampullaria angulata J.C. Jay, 1836 - syn of: Pomacea scalaris (A.V.M.D. D'Orbigny, 1835) - (AMPULLARIIDAE)
- angulata, Ampullaria angulata G.P. Deshayes, 1850 - syn of: Pomacea scalaris (A.V.M.D. D'Orbigny, 1835) - (AMPULLARIIDAE)
- angulata, Pisinna angulata W.F. Ponder & E.K. Yoo, 1976 - (ANABATHRIDAE)
- angulata, Anatinella angulata L. Spengler, 1793 - syn of: Anatinella nicobarica (J.F. Gmelin, 1791) - (ANATINELLIDAE)
- angulata, Angaria angulata W.H. Hudleston, 1894 † - (ANGARIIDAE) (FOSSIL)
- angulata, Alaria angulata C. Moore, 1866 † - (APORRHAIDAE) (FOSSIL)
- angulata, Anchura angulata (W.M. Gabb, 1864 †) - (APORRHAIDAE) (FOSSIL)
- angulata, Arca angulata P.P. King & W.J. Broderip, 1831 - syn of: Arca fernandezensis L.G. Hertlein & A.M. Strong, 1943 - (ARCIDAE)
- angulata, Goodallia angulata R. Lehmann, 1885 † - (ASTARTIDAE) (FOSSIL)
- angulata, Astarte angulata S. Woodward, 1833 - syn of: Astarte montagui (L.W. Dillwyn, 1817) - (ASTARTIDAE)
- angulata, Cultriopsis angulata (Weismann 1841) † - (BAKEVELLIIDAE) (FOSSIL)
- angulata, Anisodonta angulata (H. Adams, 1871) - (BASTEROTIIDAE)
- angulata, Basterotia angulata (S.V. Wood, 1857) - (BASTEROTIIDAE)
- angulata, Anisodonta angulata W.H. Dall, P. Bartsch & H.A. Rehder, 1938 - syn of: Anisodonta angulata (H. Adams, 1871) - (BASTEROTIIDAE)
- angulata, Basterotia angulata H. Adams, 1871 - syn of: Anisodonta angulata (H. Adams, 1871) - (BASTEROTIIDAE)
- angulata, Neptunea angulata F.W. Harmer, 1914 † - (BUCCINIDAE) (FOSSIL)
- angulata, Neptunea angulata (S.V. Wood, 1848 †) - (BUCCINIDAE) (FOSSIL)
- angulata, Sulcosipho angulata (G.B. Brocchi, 1814 †) - (BUCCINIDAE) (FOSSIL)
- angulata, Engina angulata G.B. III Sowerby, 1888 - syn of: Peristernia angulata (G.B. III Sowerby, 1888) † - (BUCCINIDAE)
- angulata, Rhagada angulata G.A. Solem, 1997 - (CAMAENIDAE)
- angulata, Lamprellia angulata J. Stanisic, 2010 - (CAMAENIDAE)
- angulata, Trichotropis angulata G.P. Deshayes, 1861 † - (CAPULIDAE) (FOSSIL)
- angulata, Profulvia angulata Slodkewitsch, 1938 ex Kogan MS † - (CARDIIDA (UNASSIGNED)) (FOSSIL)
- angulata, Diacavolinia angulata (L.F.A. Souleyet, 1852) - (CAVOLINIIDAE)
- angulata, Hyalaea angulata L.F.A. Souleyet, 1852 - syn of: Diacavolinia limbata (A.V.M.D. D'Orbigny, 1836) - (CAVOLINIIDAE)
- angulata, Chaetopleura angulata (L. Spengler, 1797) - (CHAETOPLEURIDAE)
- angulata, Chama angulata W. Wood, 1828 - syn of: Trapezium gilvum (E.C. Von Martens, 1872) - (CHAMIDAE)
- angulata, Chondrina angulata P. Fagot, 1888 - syn of: Chondrina tenuimarginata C. des Moulins, 1835 - (CHONDRINIDAE)
- angulata, Kaliella angulata (A. Issel, 1874) - (CHRONIDAE)
- angulata, Boettgeria angulata A. Schmidt, 1868 - syn of: Boettgeria lowei (J.A. Albers, 1852) - (CLAUSILIIDAE)
- angulata, Clavagella angulata R.A. Philippi, 1844 - syn of: Bryopa melitensis (W.J. Broderip, 1834) - (CLAVAGELLIDAE)
- angulata, Cocculina angulata R.B. Watson, 1883 - (COCCULINIDAE)
- angulata, Tryonia angulata R. Hershler & D.W. Sada, 1987 - (COCHLIOPIDAE)
- angulata, Omphaloptycha angulata (Stoppani, 1858 †) - (COELOSTYLINIDAE) (FOSSIL)
- angulata, Liratilia angulata (H.H. Suter, 1908) - (COLUMBELLIDAE)
- angulata, Cuneocorbula angulata (J.B.P.A. Lamarck, 1806 †) - (CORBULIDAE) (FOSSIL)
- angulata, Pulsidis angulata Kozai, 1986 † - (CORBULIDAE) (FOSSIL)
- angulata, Austromitra angulata (H.H. Suter, 1908) - (COSTELLARIIDAE)
- angulata, Crassatella angulata G.B. III Sowerby, 1904 - syn of: Crassatella crebrilirata G.B. II Sowerby, 1870 - (CRASSATELLIDAE)
- angulata, Cyrena angulata G.P. Deshayes, 1855 - syn of: Polymesoda inflata (R.A. Philippi, 1851) - (CYRENIDAE)
- angulata, Squamuliferipecten angulata C.O. Waterhouse, 1987 † - (DELTOPECTINIDAE) (FOSSIL)
- angulata, Diala angulata (C. Hedley, 1907) - (DIALIDAE)
- angulata, Luzonocoptis angulata Páll-Gergely & Hunyadi, 2017 - (DIPLOMMATINIDAE)
- angulata, Peltodoris angulata C.N.E. Eliot, 1903 - (DISCODORIDIDAE)
- angulata, Cassidula angulata R.E. Petit - (ELLOBIIDAE)
- angulata, Paraliospira angulata (Ulrich & Scofield, 1897 †) - (EOTOMARIIDAE) (FOSSIL)
- angulata, Apicalia angulata A. Warén, 1981 - (EULIMIDAE)
- angulata, Scalaribalcis angulata (G. Mandahl-Barth, 1949) - (EULIMIDAE)
- angulata, Melanella angulata (C.B. Adams, 1861) - (EULIMIDAE)
- angulata, Pyramidelloides angulata (C.F. Jickeli, 1882) - (EULIMIDAE)
- angulata, Eulima conaminis angulata C. Hedley, 1909 - (EULIMIDAE)
- angulata, Polygona angulata (P.F. Röding, 1798) - (FASCIOLARIIDAE)
- angulata, Peristernia angulata (G.B. III Sowerby, 1888) † - (FASCIOLARIIDAE) (FOSSIL)
- angulata, Opeatostoma angulata (E.J. Burrow, 1815) - syn of: Opeatostoma pseudodon (E.J. Burrow, 1815) - (FASCIOLARIIDAE)
- angulata, Glauconome angulata L.A. Reeve, 1844 - (GLAUCONOMIDAE)
- angulata, Glossus angulata Phillips, 1829 † - (GLOSSIDAE) (FOSSIL)
- angulata, Proacirsa angulata J. Gründel, 2012 † - (GORDENELLIDAE) (FOSSIL)
- angulata, Woolnoughia angulata Dickins, 1963 † - (GOSSELETINIDAE) (FOSSIL)
- angulata, Paquieria angulata S.S. Buckman, 1899 † - (GRAPHOCERATIDAE) (FOSSIL)
- angulata, Helicina angulata G.B. Sowerby, 1873 - (HELICINIDAE)
- Angulata, syn of: Subgenus Helicina (Oxyrhombus) P. Fischer & J.C.H. Crosse, 1893 (HELICINIDAE)
- angulata, Saxicavella angulata S.V. Wood, 1857 - syn of: Basterotia angulata (S.V. Wood, 1857) - (HIATELLIDAE)
- angulata, Pyrgula angulata A. Fuchs, 1870 † - (HYDROBIIDAE) (FOSSIL)
- angulata, Beddomeia angulata W.F. Ponder & K.B. Clark, 1993 - (HYDROBIIDAE)
- angulata, Georissa angulata J. Stanisic, 2010 - (HYDROCENIDAE)
- angulata, Leucozonella angulata (C.A. Westerlund, 1896) - (HYGROMIIDAE)
- angulata, Iravadia angulata (C.F. Laseron, 1956) - (IRAVADIIDAE)
- angulata, Pellamora angulata C.F. Laseron, 1956 - syn of: Iravadia angulata (C.F. Laseron, 1956) - (IRAVADIIDAE)
- angulata, Lahillia angulata (R.A. Philippi, 1887 †) - (LAHILLIDAE) (FOSSIL)
- angulata, Melliteryx angulata C.R. Laws, 1936 † - (LASAEIDAE) (FOSSIL)
- angulata, Lima angulata Münster, 1841 † - (LIMIDAE) (FOSSIL)
- angulata, Lima angulata G.B. II Sowerby, 1843 - syn of: Limaria orbignyi (É. Lamy, 1930) - (LIMIDAE)
- angulata, Littorina angulata F.W. Harmer, 1920 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- angulata, Worthenia angulata (Münster, 1841 †) - (LOPHOSPIRIDAE) (FOSSIL)
- angulata, Lophospira angulata de Sowerby & Murchison, 1839 † - syn of: Lophospira ventricosa (J.W. Hall, 1847 †) - (LOPHOSPIRIDAE) (FOSSIL)
- angulata, Lophospira angulata Butts, 1926 † - syn of: Lophospira perangulata (J.W. Hall, 1847 †) - (LOPHOSPIRIDAE) (FOSSIL)
- angulata, Longstaffia angulata Pitcher, 1939 † - syn of: Longstaffia centervillensis Foerste, 1923 † - (LOPHOSPIRIDAE) (FOSSIL)
- angulata, Mactra angulata L.A. Reeve, 1854 - syn of: Mulinia pallida (W.J. Broderip & G.B. I Sowerby, 1829) - (MACTRIDAE)
- angulata, Mulinia angulata J.E. Gray in L.A. Reeve, 1854 - syn of: Mulinia pallida (W.J. Broderip & G.B. I Sowerby, 1829) - (MACTRIDAE)
- angulata, Carinineilo angulata (G.B. III Sowerby, 1888) - (MALLETIIDAE)
- angulata, Dysodonta angulata Pojeta & al. 1986 † - (MALLETIIDAE) (FOSSIL)
- angulata, Leiocithara angulata (L.A. Reeve, 1846) - (MANGELIIDAE)
- angulata, Oenopota angulata E. Donovan, 1804 - syn of: Propebela turricula (G. Montagu, 1803) - (MANGELIIDAE)
- angulata, Oenopota candida angulata M. Yokoyama, 1926 - (MANGELIIDAE)
- angulata, Marginella angulata J.H. Chemnitz - syn of: Cryptospira elegans (J.F. Gmelin, 1791) - (MARGINELLIDAE)
- angulata, Mathilda angulata (J. Gründel, 1997 †) - (MATHILDIDAE) (FOSSIL)
- angulata, Turrithilda angulata Grundel, 1997 † - syn of: Mathilda angulata (J. Gründel, 1997 †) - (MATHILDIDAE) (FOSSIL)
- angulata, Melanopsis angulata M. von Neumayr, 1880 † - (MELANOPSIDAE) (FOSSIL)
- angulata, Pyrula angulata J.B.P.A. Lamarck, 1822 - syn of: Melapium lineatum (J.B.P.A. Lamarck, 1822) - (MELONGENIDAE)
- angulata, Microdoma angulata E.K. Yoo, 1988 † - (MICRODOMATIDAE) (FOSSIL)
- angulata, Murchisonia angulata (von Schlotheim, 1820 †) - (MURCHISONIIDAE) (FOSSIL)
- angulata, Crenulazona angulata E.G. Linsley, 1968 † - (MURCHISONIIDAE) (FOSSIL)
- angulata, Murchisonia angulata B. Phillips, 1836 † - syn of: Donaldospira pertusa (de Koninck, 1883 †) - (MURCHISONIIDAE) (FOSSIL)
- angulata, Drupella angulata (L.A. Reeve, 1844) - (MURICIDAE)
- angulata, Morula angulata (G.B. III Sowerby, 1894) - (MURICIDAE)
- angulata, Stramonita angulata (F. Dujardin, 1837 †) - (MURICIDAE) (FOSSIL)
- angulata, Purpura angulata F. Dujardin, 1837 † - syn of: Stramonita angulata (F. Dujardin, 1837 †) - (MURICIDAE) (FOSSIL)
- angulata, Nassa angulata G.B. Brocchi, 1814 † - syn of: Sulcosipho angulata (G.B. Brocchi, 1814 †) - (MURICIDAE) (FOSSIL)
- angulata, Gervillia angulata Münster, 1841 † - (MYALINIDAE) (FOSSIL)
- angulata, Mya angulata L. Spengler, 1793 - syn of: Anatinella nicobarica (J.F. Gmelin, 1791) - (MYIDAE)
- angulata, Sphenia angulata S.V. Wood, 1857 - syn of: Basterotia angulata (S.V. Wood, 1857) - (MYIDAE)
- angulata, Vaugonia angulata (Sowerby, 1826 †) - (MYOPHORELLIDAE) (FOSSIL)
- angulata, Nakamuranaia angulata X.T. Ma, 1980 † - (NAKAMURANAIADIDAE) (FOSSIL)
- angulata, Euspira angulata J.G. Jeffreys, 1885 - syn of: Euspira fusca (H.M.D. de Blainville, 1825) - (NATICIDAE)
- angulata, Sarasinella angulata (Stanton, 1895 †) - (NEOCOMITIDAE) (FOSSIL)
- angulata, Nerita angulata P.F. Röding, 1798 - syn of: Nerita tessellata J.F. Gmelin, 1791 - (NERITIDAE)
- angulata, Striarca angulata (Scott 1970) † - (NOETIIDAE) (FOSSIL)
- angulata, Parayoldiella angulata Z.A. Filatova & A.A. Schileyko, 1985 - (NUCULANIDAE)
- angulata, Cyclodontina angulata (J.A. Wagner in J.B. von Spix, 1827) - (ODONTOSTOMIDAE)
- angulata, Oliva angulata J.B.P.A. Lamarck, 1811 - syn of: Oliva incrassata (J. Lightfoot, 1786) - (OLIVIDAE)
- angulata, Ammonicera angulata W.J. Sleurs, 1985 - (OMALOGYRIDAE)
- angulata, Onykia angulata C.A. Lesueur, 1821 - syn of: Onychoteuthis banksii (W.E. Leach, 1817) - (ONYCHOTEUTHIDAE)
- angulata, Donaldospira angulata B. Phillips, 1836 † - syn of: Murchisonia angulata marginata Lotz, 1900 † - (ORTHONEMIDAE) (FOSSIL)
- angulata, Crassostrea angulata (J.B.P.A. Lamarck, 1819) - (OSTREIDAE)
- angulata, Ostrea angulata G.B. II Sowerby, 1871 - syn of: Crassostrea bilineata (P.F. Röding, 1798) - (OSTREIDAE)
- angulata, Potadoma angulata K.H.J. Thiele, 1928 - (PACHYCHILIDAE)
- angulata, Philine angulata J.G. Jeffreys, 1867 - (PHILINIDAE)
- angulata, Neocardia angulata G.B. III Sowerby, 1892 - (PHILOBRYIDAE)
- angulata, Biarmeaspira angulata (Netchaev, 1894 †) - (PHYMATOPLEURIDAE) (FOSSIL)
- angulata, Pleuroclymenia angulata Czarnocki, 1989 † - (PLATYCLYMENIIDAE) (FOSSIL)
- angulata, Goniobasis angulata (J.G. Anthony, 1854) - (PLEUROCERIDAE)
- angulata, Eurycratera angulata (A.E.J. Férussac, 1821) - (PLEURODONTIDAE)
- angulata, Pleurotomaria angulata Münster, 1841 † - syn of: Worthenia angulata (Münster, 1841 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- angulata, Pleurotomaria angulata B. Phillips, 1836 † - syn of: Donaldospira pertusa (de Koninck, 1883 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- angulata, Ashmunella proxima angulata H.A. Pilsbry, 1905 - (POLYGYRIDAE)
- angulata, Prothyris angulata Spriestersbach, 1925 † - (PROTHYRIDAE) (FOSSIL)
- angulata, Naudedrillia angulata R.N. Kilburn, 1988 - (PSEUDOMELATOMIDAE)
- angulata, Sediliopsis angulata (Martin, 1904 †) - (PSEUDOMELATOMIDAE) (FOSSIL)
- angulata, Guichiella angulata Li & Ding, 1981 † - (PTERINEIDAE) (FOSSIL)
- angulata, Ptychomphalina angulata Easton, 1943 † - (PTYCHOMPHALIDAE) (FOSSIL)
- angulata, Kokikora angulata F.M. Climo & J.F. Goulstone, 1995 - (PUNCTIDAE)
- angulata, Tretospira angulata (G.P. Deshayes, 1855 †) - (PURPURINIDAE) (FOSSIL)
- angulata, Daphnella angulata T. Habe & O. Masuda, 1990 - (RAPHITOMIDAE)
- angulata, Rimosodaphnella angulata (J.T. Kuroda, 1958) - (RAPHITOMIDAE)
- angulata, Microglyphis angulata Helwerda, 2015 - (RINGICULIDAE)
- angulata, Mohrensternia angulata (K.E.I. von Eichwald, 1830 †) - (RISSOIDAE) (FOSSIL)
- angulata, Haurakia angulata (C. Hedley, 1907) - (RISSOIDAE)
- angulata, Rissoa angulata G. Seguenza, 1876 - syn of: Alvania spinosa (T.A. de M. Monterosato, 1890) - (RISSOIDAE)
- angulata, Rissoa angulata J.G. Jeffreys, 1884 - syn of: Pusillina ehrenbergi gwyni F. Nordsieck, 1972 - (RISSOIDAE)
- angulata, Alvania angulata G. Seguenza, 1873 - syn of: Alvania spinosa (T.A. de M. Monterosato, 1890) - (RISSOIDAE)
- angulata, Zebinella angulata (C.F. Laseron, 1956) - (RISSOINIDAE)
- angulata, Rissoina angulata C.F. Laseron, 1956 - syn of: Zebinella angulata (C.F. Laseron, 1956) - (RISSOINIDAE)
- angulata, Rissoina angulata (C.F. Laseron, 1956) - syn of: Zebinella angulata (C.F. Laseron, 1956) - (RISSOINIDAE)
- angulata, Schlotheimia angulata (Oppel, 1856 †) - (SCHLOTHEIMIIDAE) (FOSSIL)
- angulata, Scissurella angulata S.L. Lovén, 1846 - syn of: Anatoma crispata (Fleming, 1828) - (SCISSURELLIDAE)
- angulata, Sepia angulata M.A.C. Roeleveld, 1972 - (SEPIIDAE)
- angulata, Schizopea angulata Ulrich & al., 1931 † - syn of: Schizopea typica Ulrich & al., 1931 † - (SINUOPEIDAE) (FOSSIL)
- angulata, Psammotreta angulata (C. Linnaeus, 1767) - (TELLINIDAE)
- angulata, Nelltia angulata (W.M. Gabb, 1864 †) - (TELLINIDAE) (FOSSIL)
- angulata, Tellina angulata C. Linnaeus, 1767 - syn of: Psammotreta angulata (C. Linnaeus, 1767) - (TELLINIDAE)
- angulata, Tellina angulata J.H. Chemnitz, 1782 - syn of: Psammotreta angulata (C. Linnaeus, 1767) - (TELLINIDAE)
- angulata, Tellina angulata J.F. Gmelin, 1791 - syn of: Psammotreta angulata (C. Linnaeus, 1767) - (TELLINIDAE)
- angulata, Tellina angulata F.W. Hutton, 1885 - syn of: Tellina charlottae E.A. Smith, 1885 - (TELLINIDAE)
- angulata, Tellina angulata I. von Born, 1780 - syn of: Gari fervensis (J.F. Gmelin, 1791) - (TELLINIDAE)
- angulata, Naricava angulata (C. Hedley, 1905) - (TORNIDAE)
- angulata, Circulus angulata (C.B. Adams) - (TORNIDAE)
- angulata, Trapezium angulata G.B. Sowerby, 1839 - syn of: Trapezium oblongum (C. Linnaeus, 1758) - (TRAPEZIDAE)
- angulata, Trapezium angulata J.B.P.A. Lamarck, 1819 - syn of: Trapezium bicarinatum (H.C.F. Schumacher, 1817) - (TRAPEZIDAE)
- angulata, Trivirostra angulata Fehse, 2017 - (TRIVIIDAE)
- angulata, Stomatolina angulata (A. Adams, 1850) - (TROCHIDAE)
- angulata, Gibbula angulata K.E.I. von Eichwald, 1829 - syn of: Gibbula adriatica (R.A. Philippi, 1844) - (TROCHIDAE)
- angulata, Ethminolia angulata A. Adams, 1853 - syn of: Ethminolia probabilis T. Iredale, 1924 - (TROCHIDAE)
- angulata, Turbinella angulata (J. Lightfoot, 1786) - (TURBINELLIDAE)
- angulata, Tudicla angulata R. Tate, 1888 † - (TURBINELLIDAE) (FOSSIL)
- angulata, Turritella angulata Sowerby, 1840 † - syn of: Barynema lirata (J.W. Hall, 1860 †) - (TURRITELLIDAE) (FOSSIL)
- angulata, Gonidea angulata (I. Lea, 1838) - (UNIONIDAE)
- angulata, Halicardia angulata (J.G. Jeffreys, 1882) - (VERTICORDIIDAE)
- angulata, Laubiericoncha angulata (W.H. Dall, 1895) - (VESICOMYIDAE)
- angulata, Callogonia angulata W.H. Dall, 1896 - syn of: Laubiericoncha angulata (W.H. Dall, 1895) - (VESICOMYIDAE)
- angulata, Voluta angulata J. Lightfoot, 1786 - syn of: Turbinella angulata (J. Lightfoot, 1786) - (VOLUTIDAE)
- angulata, Zidona angulata W.J. Swainson, 1821 - syn of: Zidona dufresnei (E. Donovan, 1823) - (VOLUTIDAE)
- angulata haroldiana, Gonidea angulata haroldiana W.H. Dall, 1908 - syn of: Gonidea angulata (I. Lea, 1838) - (UNIONIDAE)
- angulata marginata, Murchisonia angulata marginata Lotz, 1900 † - (MURCHISONIIDAE) (FOSSIL)
- angulata minor, Limaria angulata minor A.W. Grabau & S.G. King, 1928 - syn of: Limaria hakodatensis (S. Tokunaga, 1906) - (LIMIDAE)
- angulata primeana, Glauconome angulata primeana J.E. Gray, 1828 - (GLAUCONOMIDAE)
- angulata subangulata, Anodonta angulata subangulata H. Hemphill, 1891 - syn of: Gonidea angulata (I. Lea, 1838) - (UNIONIDAE)
- angulatacuta, Rissoa angulatacuta (F. Sacco, 1895 †) - (RISSOIDAE) (FOSSIL)
- angulataeformis, Pyrgula angulataeformis E. Jekelius, 1932 † - (HYDROBIIDAE) (FOSSIL)
- Angulataphrus, Genus Angulataphrus Gründel, 2003 † (COLLONIIDAE) (FOSSIL)
- Angulathilda, Genus Angulathilda Gründel & Nützel, 2013 † (MATHILDIDAE) (FOSSIL)
- Angulaticeras, Genus Angulaticeras Fucini, 1903 † (SCHLOTHEIMIIDAE) (FOSSIL)
- angulatobatum, Protornoceras angulatobatum Sobolew, 1914 † - syn of: Protornoceras planilobum Sobolew, 1914 † - (KIRSOCERATIDAE) (FOSSIL)
- angulatobatum, Tornoceras angulatobatum Sobolew, 1914 † - syn of: Protornoceras planilobum Sobolew, 1914 † - (TORNOCERATIDAE) (FOSSIL)
- angulatocarinata, Neptunea antiqua angulatocarinata A.T. von Middendorff, 1849 - (BUCCINIDAE)
- Angulatomitrella, syn of: Genus Mitrella A. Risso, 1826 (COLUMBELLIDAE)
- angulatoplicatus, Wernerocutus angulatoplicatus (G.G. Münster, 1844 †) - (EPULOTROCHIDAE) (FOSSIL)
- angulatoplicatus, Trochus angulatoplicatus G.G. Münster, 1844 † - syn of: Wernerocutus angulatoplicatus (G.G. Münster, 1844 †) - (TROCHIDAE) (FOSSIL)
- angulatosimile, Boreoscala angulatosimile Y. Otuka, 1935 † - (EPITONIIDAE) (FOSSIL)
- angulatum, Anabathron angulatum (A.W.B. Powell, 1927) - (ANABATHRIDAE)
- angulatum, Probuccinum angulatum A.W.B. Powell, 1951 - (BUCCINIDAE)
- angulatum, Vasticardium angulatum (J.B.P.A. Lamarck, 1819) - (CARDIIDAE)
- angulatum, Discoceras angulatum (Saemann, 1852 †) - (DISCOCERATIDAE) (FOSSIL)
- angulatum, Ellesmeroceras angulatum Flower, 1964 † - syn of: Annoceras costatum Flower, 1964 † - (ELLESMEROCERATIDAE) (FOSSIL)
- angulatum, Epitonium angulatum T. Say, 1831 - (EPITONIIDAE)
- angulatum, Cirsotrema angulatum J. Marwick, 1926 † - (EPITONIIDAE) (FOSSIL)
- angulatum, Archoceras angulatum E. Donovan, 1943 † - (GEPHUROCERATIDAE) (FOSSIL)
- angulatum, Cerithioides angulatum A. Nützel & Nakazawa, 2012 † - (GONIASMATIDAE) (FOSSIL)
- angulatum, Oistoceras angulatum (F.A. von Quenstedt, 1856 †) - (LIPAROCERATIDAE) (FOSSIL)
- angulatum, Tetsaoceras angulatum (McLearn, 1946 †) - (LONGOBARDITIDAE) (FOSSIL)
- angulatum, Acanthina angulatum B. Rogers, 1913 - syn of: Opeatostoma pseudodon (E.J. Burrow, 1815) - (MURICIDAE)
- angulatum, Didymoceras angulatum (F.B. Meek & Hayden, 1860 †) - (NOSTOCERATIDAE) (FOSSIL)
- angulatum, Oriostoma angulatum (Wahlenberg, 1821 †) - (ORIOSTOMATIDAE) (FOSSIL)
- angulatum, Stenopopanoceras angulatum Tozer, 1994 † - (PARAPOPANOCERATIDAE) (FOSSIL)
- angulatum, Platyceras angulatum J.W. Hall, 1852 † - (PLATYCERATIDAE) (FOSSIL)
- angulatum, Odostomia angulatum C.G. Semper † - (PYRAMIDELLIDAE) (FOSSIL)
- angulatum, Scyphoceras angulatum Ruzhentsev & Shimanskiy, 1954 † - (SCYPHOCERATIDAE) (FOSSIL)
- angulatum, Schroederoceras angulatum (Saemann, 1854 †) - (TROCHOLITIDAE) (FOSSIL)
- angulatum, Gafrarium angulatum P.F. Röding, 1798 - syn of: Gafrarium pectinatum (C. Linnaeus, 1758) - (VENERIDAE)
- angulatus, Ammonites angulatus Schlotheim, 1820 † - (AMMONITIDA (UNASSIGNED)) (FOSSIL)
- angulatus, Amphidromus angulatus H.C. Fulton, 1896 - (CAMAENIDAE)
- angulatus, Cylindrites angulatus P. Morris & J. Lycett, 1851 † - (CEPHALASPIDAE) (FOSSIL)
- angulatus, Emargimantus angulatus Skovsted & al., 2012 † - (CERATOCONIDAE) (FOSSIL)
- angulatus, Vaceuchelus angulatus W.H. Pease, 1867 - syn of: Vaceuchelus clathratus (A. Adams, 1853) - (CHILODONTIDAE)
- angulatus, Chiton angulatus L. Spengler, 1797 - syn of: Chaetopleura angulata (L. Spengler, 1797) - (CHITONIDAE)
- angulatus, Conus angulatus A. Adams, 1855 - syn of: Gradiconus regularis (G.B. I Sowerby, 1833) - (CONIDAE)
- angulatus, Cyclotus angulatus T.B. Bland - syn of: Calaperostoma cumingi (G.B. I Sowerby, 1832) - (CYCLOPHORIDAE)
- angulatus, Cyclophorus turgidus angulatus H.A. Pilsbry, 1902 - (CYCLOPHORIDAE)
- angulatus, Colpomphalus angulatus (F.A. von Quenstedt, 1856 †) - (DISCOHELICIDAE) (FOSSIL)
- angulatus, Pedipes angulatus C.B. Adams, 1852 - (ELLOBIIDAE)
- angulatus, Latirus angulatus (Roding, 1798 †) - (FASCIOLARIIDAE) (FOSSIL)
- angulatus, Latirus angulatus P.F. Röding, 1798 - syn of: Polygona angulata (P.F. Röding, 1798) - (FASCIOLARIIDAE)
- angulatus, Fusus angulatus P.F. Röding, 1798 - syn of: Polygona angulata (P.F. Röding, 1798) - (FASCIOLARIIDAE)
- angulatus, Glaphyrites angulatus (Girty, 1911 †) - (GLAPHYRITIDAE) (FOSSIL)
- angulatus, Glycymeris angulatus J.B.P.A. Lamarck, 1819 - syn of: Glycymeris decussata (C. Linnaeus, 1758) - (GLYCYMERIDIDAE)
- angulatus, Pectunculus angulatus L.A. Reeve, 1843 - syn of: Glycymeris reevei (C. Mayer, 1868) - (GLYCYMERIDIDAE)
- angulatus, Cordillerites angulatus A. Hyatt & Smith, 1905 † - (HEDENSTROEMIIDAE) (FOSSIL)
- angulatus, Indojuvavites angulatus (Diener, 1908 †) - (JUVAVITIDAE) (FOSSIL)
- angulatus, Permophorus angulatus Moore † - (KALENTERIDAE) (FOSSIL)
- angulatus, Margarites angulatus Y.I. Galkin, 1955 - (MARGARITIDAE)
- angulatus, Gyroceratites angulatus Erben, 1960 † - (MIMOCERATIDAE) (FOSSIL)
- angulatus, Murex angulatus E. Donovan, 1804 - syn of: Propebela turricula (G. Montagu, 1803) - (MURICIDAE)
- angulatus, Modiolus angulatus Slodkewitsch, 1981 † - (MYTILIDAE) (FOSSIL)
- angulatus, Mytilus angulatus W. Williamson, 1834 - syn of: Mytilus edulis C. Linnaeus, 1758 - (MYTILIDAE)
- angulatus, Phos angulatus G.B. II Sowerby, 1880 - syn of: Phos senticosus (C. Linnaeus, 1758) - (NASSARIIDAE)
- angulatus, Falsamotrochus angulatus J. Gründel & Hostettler, 2014 † - (NODODELPHINULIDAE) (FOSSIL)
- angulatus, Bassotrochus angulatus Tassell, 1978 † - (OMPHALOTROCHIDAE) (FOSSIL)
- angulatus, Fossarus angulatus P.P. Carpenter, 1857 - (PLANAXIDAE)
- angulatus, Anisus angulatus (S. Clessin, 1877 †) - (PLANORBIDAE) (FOSSIL)
- angulatus, Valvatomphalus angulatus W. Dybowski & J.G. Grochmalicki, 1925 - syn of: Choanomphalus amauronius angulatus (W. Dybowski & J.G. Grochmalicki, 1925) - (PLANORBIDAE)
- angulatus, Planorbis angulatus E. Chitty, 1853 - syn of: Drepanotrema cimex (S. Moricand, 1839) - (PLANORBIDAE)
- angulatus, Choanomphalus amauronius angulatus (W. Dybowski & J.G. Grochmalicki, 1925) - (PLANORBIDAE)
- angulatus, Pyrazus angulatus (D.C. Solander in G. Brander, 1766 †) - (POTAMIDIDAE) (FOSSIL)
- angulatus, Triton angulatus L.A. Reeve, 1844 - syn of: Maculotriton serriale (G.P. Deshayes, 1834) - (RANELLIDAE)
- angulatus, Scalites angulatus E. Emmons, 1842 † - (RAPHISTOMATIDAE) (FOSSIL)
- angulatus, Siberionautilus angulatus A.M. Popov, 1951 † - syn of: Yakutionautilus angulatus (A.M. Popov, 1951 †) - (SIBERIONAUTILIDAE) (FOSSIL)
- angulatus, Sinuites angulatus (d'Eichwald, 1840 †) - (SINUITIDAE) (FOSSIL)
- angulatus, Tagelus adansonii angulatus G.B. Sowerby, 1874 - (SOLECURTIDAE)
- angulatus, Yakutionautilus angulatus (A.M. Popov, 1951 †) - (TRIGONOCERATIDAE) (FOSSIL)
- angulatus, Trochus angulatus S. Tokunaga, 1906 - syn of: Conotalopia ornata (G.B. III Sowerby, 1903) - (TROCHIDAE)
- angulatus, Turbo angulatus K.E.I. von Eichwald, 1829 - syn of: Gibbula adriatica (R.A. Philippi, 1844) - (TURBINIDAE)
- angulatus, Macroceramus angulatus C.D. Weinland & E.C. Von Martens, 1859 - (UROCOPTIDAE)
- angulatus, Serpulorbis angulatus C. Rousseau in J.C. Chenu, 1844 - syn of: Eualetes tulipa (C. Rousseau in J.C. Chenu, 1843) - (VERMETIDAE)
- angulatus, Vermetus angulatus C. Rousseau in J.C. Chenu, 1844 - syn of: Eualetes tulipa (C. Rousseau in J.C. Chenu, 1843) - (VERMETIDAE)
- angulatus, Thylacodes angulatus C. Rousseau in J.C. Chenu, 1844 - syn of: Eualetes tulipa (C. Rousseau in J.C. Chenu, 1843) - (VERMETIDAE)
- angulatus, Idiopoma angulatus (O.F. Müller, 1774) - (VIVIPARIDAE)
- Angulicervix, Subgenus Brachypodella (Angulicervix) H.A. Pilsbry, 1933 (UROCOPTIDAE)
- angulicinctum, Epitonium angulicinctum (M.E.A. de Boury, 1913) - (EPITONIIDAE)
- angulicinctum, Papuliscala angulicinctum M.E.A. de Boury, 1913 - syn of: Epitonium angulicinctum (M.E.A. de Boury, 1913) - (NYSTIELLIDAE)
- angulicosta, Mangelia angulicosta Scarponi & al., 2016 † - (MANGELIIDAE) (FOSSIL)
- angulicostata, Cuphosolenus angulicostata (Buvignier, 1852 †) - (APORRHAIDAE) (FOSSIL)
- angulicostata, Pseudothurmannia angulicostata (A.V.M.D. D'Orbigny, 1863 †) - (CRIOCERATITIDAE) (FOSSIL)
- angulicostata, Anacithara angulicostata R.N. Kilburn, 1994 - (HORAICLAVIDAE)
- angulicostatus, Bellifusus angulicostatus N.F. Sohl, 1964 † - (FASCIOLARIIDAE) (FOSSIL)
- angulicostis, Nassarius angulicostis H.A. Pilsbry & H.N. Lowe, 1932 - syn of: Nassarius nodicinctus Adams, 1852 - (NASSARIIDAE)
- angulicostis, Nassa angulicostis H.A. Pilsbry & Lowe, 1932 - syn of: Nassarius nodicinctus Adams, 1852 - (NASSARIIDAE)
- Angulidens, Subgenus Leptachatina (Angulidens) H.A. Pilsbry & C.M. Cooke, 1914 (AMASTRIDAE)
- angulifer, Ampullonatica angulifer (Sowerby, 1840 †) - (AMPULLINIDAE) (FOSSIL)
- angulifer, Hemiconus angulifer Cossmann & Pissarro, 1901 † - (CONIDAE) (FOSSIL)
- angulifer, Stenoloron angulifer (Lindström, 1884 †) - (GOSSELETINIDAE) (FOSSIL)
- angulifer, Oriostoma angulifer Lindström, 1884 † - syn of: Stenoloron angulifer (Lindström, 1884 †) - (ORIOSTOMATIDAE) (FOSSIL)
- angulifera, Aclis angulifera (M. Yokoyama, 1922) - (ACLIDIDAE)
- angulifera, Lampania angulifera G.B. II Sowerby, 1866 - syn of: Pyrazus ebeninus (J.G. Bruguière, 1792) - (BATILLARIIDAE)
- angulifera, Filodrillia angulifera B.C. Cotton, 1947 - (BORSONIIDAE)
- angulifera, Unitas angulifera (G.P. Deshayes, 1864 †) - (CANCELLARIIDAE) (FOSSIL)
- angulifera, Trigonostoma angulifera J.E. Gray, 1838 - syn of: Tivela trigonella (J.B.P.A. Lamarck, 1818) - (CANCELLARIIDAE)
- angulifera, Torellia angulifera A. Warén, J.P. Arnaud & J.R. Cantera, 1986 - (CAPULIDAE)
- angulifera, Hemitrochus angulifera (E.C. Von Martens, 1877) - (CEPOLIDAE)
- angulifera, Perrinia angulifera (A. Adams, 1853) - (CHILODONTIDAE)
- angulifera, Turcica angulifera A. Adams, 1853 - syn of: Perrinia angulifera (A. Adams, 1853) - (CHILODONTIDAE)
- angulifera, Coelostylina angulifera (White, 1874 †) - (COELOSTYLINIDAE) (FOSSIL)
- angulifera, Cassidula angulifera (S.A.A. Petit De La Saussaye, 1841) - (ELLOBIIDAE)
- angulifera, Acrilla angulifera A. von Koenen, 1891 † - (EPITONIIDAE) (FOSSIL)
- angulifera, Coneuplecta angulifera H.A. Pilsbry & Y. Hirase, 1905 - (EUCONULIDAE)
- angulifera, Helicina angulifera A.J. Wagner, 1910 - (HELICINIDAE)
- angulifera, Phrantela angulifera W.F. Ponder & K.B. Clark, 1993 - (HYDROBIIDAE)
- angulifera, Littoraria angulifera (J.B.P.A. Lamarck, 1822) - (LITTORINIDAE)
- angulifera, Divaricella angulifera von Martens, 1880 - (LUCINIDAE)
- angulifera, Mactrotoma angulifera (L.A. Reeve, 1854) - (MACTRIDAE)
- angulifera, Purpura angulifera P.L. Duclos, 1832 - syn of: Cymia tectum (W. Wood, 1828) - (MURICIDAE)
- angulifera, Orthonota angulifera (F. McCoy, 1851 †) - (ORTHONOTIDAE) (FOSSIL)
- angulifera, Brotia angulifera (A. Brot, 1872) - (PACHYCHILIDAE)
- angulifera, Phasianella angulifera J.B.P.A. Lamarck, 1822 - syn of: Littoraria angulifera (J.B.P.A. Lamarck, 1822) - (PHASIANELLIDAE)
- angulifera, Syrnola angulifera (C.R. Laws, 1937 †) - (PYRAMIDELLIDAE) (FOSSIL)
- angulifera, Porosalvania angulifera S. Gofas, 2007 - (RISSOIDAE)
- angulifera, Duplicaria angulifera (J. Marwick, 1931 †) - (TEREBRIDAE) (FOSSIL)
- angulifera, Melania angulifera A. Brot, 1872 - syn of: Brotia angulifera (A. Brot, 1872) - (THIARIDAE)
- angulifera, Alaerato angulifera (G.B. II Sowerby, 1859) - (TRIVIIDAE)
- angulifera, Monodonta angulifera A. Adams, 1853 - syn of: Perrinia angulifera (A. Adams, 1853) - (TROCHIDAE)
- angulifera, Pleurotoma angulifera L.A. Reeve, 1846 - syn of: Nannodiella vespuciana (A.V.M.D. D'Orbigny, 1847) - (TURRIDAE)
- angulifera, Brachypodella angulifera (J. Gundlach in L. Pfeiffer, 1858) - (UROCOPTIDAE)
- angulifera, Transennella angulifera (G.B. II Sowerby, 1851) - (VENERIDAE)
- angulifera, Vertigo angulifera Boettger, 1884 † - (VERTIGINIDAE) (FOSSIL)
- angulifera gracila, Acrilla angulifera gracila Klushnikov, 1958 † - (EPITONIIDAE) (FOSSIL)
- angulifera lineata, Littoraria angulifera lineata (J.F. Gmelin, 1791) - (LITTORINIDAE)
- anguliferens, Folinella anguliferens (L. de Folin, 1873) - (PYRAMIDELLIDAE)
- anguliferens, Chrysallida anguliferens (L. de Folin, 1873) - syn of: Folinella anguliferens (L. de Folin, 1873) - (PYRAMIDELLIDAE)
- anguliferens, Rissoella anguliferens (L. de Folin, 1870) - (RISSOELLIDAE)
- anguliferum, Goniatites anguliferum F.A. Roemer, 1850 † - syn of: Triainoceras anguliferum (F.A. Roemer, 1850 †) - (GONIATITIDAE) (FOSSIL)
- anguliferum, Periploma anguliferum R.A. Philippi, 1847 - syn of: Periploma inequale (C.B. Adams, 1842) - (PERIPLOMATIDAE)
- anguliferum, Triainoceras anguliferum (F.A. Roemer, 1850 †) - (TRIAINOCERATIDAE) (FOSSIL)
- anguliferum, Dendropoma anguliferum (T.A. de M. Monterosato, 1878) - (VERMETIDAE)
- anguliferus, Pterocyclus anguliferus L.F.A. Souleyet, 1841 - (CYCLOPHORIDAE)
- anguliferus, Murex anguliferus J.B.P.A. Lamarck, 1822 - syn of: Chicoreus virgineus (P.F. Röding, 1798) - (MURICIDAE)
- anguliferus, Chicoreus anguliferus J.B.P.A. Lamarck, 1822 - syn of: Chicoreus virgineus (P.F. Röding, 1798) - (MURICIDAE)
- anguliferus, Nassarius anguliferus (A. Adams, 1852) - (NASSARIIDAE)
- anguliferus, Sanguinolites anguliferus F. McCoy, 1851 † - syn of: Orthonota angulifera (F. McCoy, 1851 †) - (SANGUINOLITIDAE) (FOSSIL)
- anguliferus, Macrocheilus anguliferus White, 1874 † - syn of: Coelostylina angulifera (White, 1874 †) - (SOLENISCIDAE) (FOSSIL)
- anguliferus, Vermetus anguliferus T.A. de M. Monterosato, 1878 - syn of: Dendropoma anguliferum (T.A. de M. Monterosato, 1878) - (VERMETIDAE)
- Angulinides, Genus Angulinides M. Huber, Langleit & Kreipl, 2015 (TELLINIDAE)
- angulinus, Poecilomorphus angulinus Buckman, 1889 † - (HAPLOCERATIDAE) (FOSSIL)
- anguliplicatus, Fusinus anguliplicatus J.T. Kuroda, 1949 - (FASCIOLARIIDAE)
- angulipoma, Selenoptyx angulipoma Y. Hirase, 1957 - (CLAUSILIIDAE)
- angulipoma, Albinaria argynnis angulipoma H. Nordsieck, 2007 - (CLAUSILIIDAE)
- Anguliscala, syn of: Genus Epitonium P.F. Röding, 1798 (EPITONIIDAE)
- Angulites, syn of: Genus Angulithes Montfort, 1808 † (HERCOGLOSSIDAE) (FOSSIL)
- Angulithes, Genus Angulithes Montfort, 1808 † (HERCOGLOSSIDAE) (FOSSIL)
- angulobasis, Drymaeus angulobasis H.A. Pilsbry, 1944 - (BULIMULIDAE)
- angulobasis, Marstonia angulobasis F.G. Thompson, 2005 - (HYDROBIIDAE)
- angulocarinatum, Tritonium angulocarinatum A.T. von Middendorff, 1849 - syn of: Neptunea borealis (R.A. Philippi, 1850) - (BUCCINIDAE)
- Anguloceras, Genus Anguloceras Unklesbay & Young, 1956 † (BASSLEROCERATIDAE) (FOSSIL)
- angulocincta, Pagodispira angulocincta Salter, 1859 † - syn of: Donaldiella cicelia (Billings, 1865 †) - (LOPHOSPIRIDAE) (FOSSIL)
- angulocincta, Donaldiella angulocincta Salter, 1859 † - syn of: Donaldiella cicelia (Billings, 1865 †) - (LOPHOSPIRIDAE) (FOSSIL)
- angulocincta, Murchisonia angulocincta Salter, 1859 † - syn of: Donaldiella cicelia (Billings, 1865 †) - (MURCHISONIIDAE) (FOSSIL)
- Anguloclavus, Genus Anguloclavus T. Shuto, 1983 (HORAICLAVIDAE)
- angulocostatum, Cosmocerithium angulocostatum J. Szabo, 1983 † - (PROCERITHIIDAE) (FOSSIL)
- angulocostatum, Psiloceras angulocostatum Hillebrandt & Kment, 2015 † - (PSILOCERATIDAE) (FOSSIL)
- Angulofusus, Genus Angulofusus A.E. Fedosov & Y.I. Kantor, 2012 (FASCIOLARIIDAE)
- anguloi, Mesarion anguloi J. Martín & B. Gómez, 1988 - syn of: Arion urbiae A.J. de Winter, 1986 - (ARIONIDAE)
- anguloides, Dosinia anguloides S. Nomura, 1935 † - (VENERIDAE) (FOSSIL)
- anguloobtusa, Paraboysidia anguloobtusa Inkhavilay & Panha, 2016 - (HYPSELOSTOMATIDAE)
- angulorchidus, Kalidos angulorchidus K.C. Emberton, 2007 - (ARIOPHANTIDAE)
- angulosa, Arca angulosa J.F. Gmelin, 1791 - syn of: Glycymeris decussata (C. Linnaeus, 1758) - (ARCIDAE)
- angulosa, Thaanumella angulosa (C.M.F. Ancey, 1890) - (ASSIMINEIDAE)
- angulosa, Omphalotropis angulosa C.M.F. Ancey, 1890 - syn of: Thaanumella angulosa (C.M.F. Ancey, 1890) - (ASSIMINEIDAE)
- angulosa, Aturia angulosa G.G. Münster, 1839 † - syn of: Sellaclymenia plana (G.G. Münster, 1832 †) - (ATURIIDAE) (FOSSIL)
- angulosa, Ansola angulosa A.N. Golikov & O.V. Kussakin, 1978 - (BARLEEIIDAE)
- angulosa, Janiopsis angulosa (G.B. Brocchi, 1814 †) - (BUCCINIDAE) (FOSSIL)
- angulosa, Cavolinia angulosa J.E. Gray, 1850 - syn of: Diacavolinia angulata (L.F.A. Souleyet, 1852) - (CAVOLINIIDAE)
- angulosa, Danilia angulosa C. Vilvens & V. Héros, 2005 - (CHILODONTIDAE)
- angulosa, Pusionella nifat angulosa H. Strebel, 1914 - (CLAVATULIDAE)
- angulosa, Clymenia angulosa G.G. Münster, 1832 † - syn of: Sellaclymenia plana (G.G. Münster, 1832 †) - (CLYMENIIDAE) (FOSSIL)
- angulosa, Costellaria angulosa H.C. Küster, 1839 - syn of: Vexillum polygonum (J.F. Gmelin, 1791) - (COSTELLARIIDAE)
- angulosa, Costellaria angulosa L.A. Reeve, 1845 - syn of: Vexillum mirabile (A. Adams, 1853) - (COSTELLARIIDAE)
- angulosa, Drillia angulosa (G.P. Deshayes †) - (DRILLIIDAE) (FOSSIL)
- angulosa, Drillia angulosa G.P. Deshayes, 1834 † - syn of: Crassispira angulosa (G.P. Deshayes, 1834 †) - (DRILLIIDAE) (FOSSIL)
- angulosa, Eulima angulosa E. Fischer-Piette & M. Nicklés, 1946 - (EULIMIDAE)
- angulosa, Glycymeris angulosa J.F. Gmelin, 1791 - syn of: Glycymeris decussata (C. Linnaeus, 1758) - (GLYCYMERIDIDAE)
- angulosa, Glabrocingulum angulosa Rollins, 1975 † - (GOSSELETINIDAE) (FOSSIL)
- angulosa, Helicina angulosa G.B. Sowerby, 1873 - syn of: Helicina angulata G.B. Sowerby, 1873 - (HELICINIDAE)
- angulosa, Anacithara angulosa (E.A. Smith, 1872) - (HORAICLAVIDAE)
- angulosa, Gibborissoa angulosa B.M. Landau & al., 2013 † - (LITIOPIDAE) (FOSSIL)
- angulosa, Pyrgocythara angulosa J.H. McLean & L.H. Poorman, 1971 - (MANGELIIDAE)
- angulosa, Propebela angulosa (G.O. Sars, 1878) - (MANGELIIDAE)
- angulosa, Oenopota angulosa G.O. Sars, 1878 - syn of: Propebela angulosa (G.O. Sars, 1878) - (MANGELIIDAE)
- angulosa, Mangelia angulosa E.A. Smith, 1872 - syn of: Anacithara angulosa (E.A. Smith, 1872) - (MANGELIIDAE)
- angulosa, Mitra angulosa L.A. Reeve, 1845 - syn of: Vexillum mirabile (A. Adams, 1853) - (MITRIDAE)
- angulosa, Mitra angulosa H.C. Küster, 1839 - syn of: Vexillum polygonum (J.F. Gmelin, 1791) - (MITRIDAE)
- angulosa, Northia angulosa F.P. Jousseaume, 1898 - (NASSARIIDAE)
- angulosa, Clithon angulosa C.A. Récluz, 1842 - syn of: Clithon corona (C. Linnaeus, 1758) - (NERITIDAE)
- angulosa, Ovula angulosa J.B.P.A. Lamarck, 1822 - syn of: Ovula costellata J.B.P.A. Lamarck, 1810 - (OVULIDAE)
- angulosa, Patella angulosa J.F. Gmelin, 1791 - syn of: Patella ulyssiponensis J.F. Gmelin, 1791 - (PATELLIDAE)
- angulosa, Biomphalaria angulosa G. Mandahl-Barth, 1957 - (PLANORBIDAE)
- angulosa, Pleurotomaria angulosa d'Orbigny, 1842 † - (PLEUROTOMARIIDAE) (FOSSIL)
- angulosa, Crassispira angulosa (G.P. Deshayes, 1834 †) - (PSEUDOMELATOMIDAE) (FOSSIL)
- angulosa, Parthenina angulosa (T.A. de M. Monterosato, 1889) - (PYRAMIDELLIDAE)
- angulosa, Chrysallida angulosa (T.A. de M. Monterosato, 1889) - syn of: Parthenina angulosa (T.A. de M. Monterosato, 1889) - (PYRAMIDELLIDAE)
- angulosa, Gymnobela angulosa A.V. Sysoev, 1988 - (RAPHITOMIDAE)
- angulosa, Rostellaria angulosa A.V.M.D. D'Orbigny, 1842 † - (ROSTELLARIIDAE) (FOSSIL)
- angulosa, Tellina angulosa (J.F. Gmelin, 1791) - (TELLINIDAE)
- angulosa, Eurytellina angulosa J.F. Gmelin, 1791 - syn of: Tellina angulosa (J.F. Gmelin, 1791) - (TELLINIDAE)
- angulosa, Dosinia angulosa (R.A. Philippi, 1847) - (VENERIDAE)
- angulosa, Azorivitrina angulosa (P.M.A. Morelet, 1860) - (VITRINIDAE)
- angulosa, Fulgoraria angulosa T. Shikama, 1967 - syn of: Nipponomelon megaspira (G.B. I Sowerby, 1844) - (VOLUTIDAE)
- angulosa acyensis, Crassispira angulosa acyensis A.E.M. Cossmann, 1889 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- angulosa turrita, Thaanumella angulosa turrita (O.F. von Möllendorff, 1897) - (ASSIMINEIDAE)
- Angulospira, Genus Angulospira Wängberg-Eriksson, 1979 † (CLISOSPIRIDAE) (FOSSIL)
- angulostriatus, Goniatites angulostriatus Maurer, 1883 † - syn of: Holzapfeloceras angulostriatus (Maurer, 1883 †) - (GONIATITIDAE) (FOSSIL)
- angulostriatus, Mimagoniatites angulostriatus Bogoslovsky, 1969 † - (MIMAGONIATITIDAE) (FOSSIL)
- angulostriatus, Holzapfeloceras angulostriatus (Maurer, 1883 †) - (SOBOLEWIIDAE) (FOSSIL)
- angulosum, Ancyloceras angulosum A. von Koenen, 1902 † - (ANCYLOCERATIDAE) (FOSSIL)
- angulosum, Buccinum angulosum J.E. Gray, 1839 - (BUCCINIDAE)
- angulosum, Vexillum mirabile angulosum L.A. Reeve, 1844 - (COSTELLARIIDAE)
- angulosum, Gonionema angulosum E.F.R.K. Koken, 1897 † - syn of: Proturritella bicarinata (Wahlenberg, 1821 †) - (LOPHOSPIRIDAE) (FOSSIL)
- angulosum, Palaeozygopleura angulosum (A. Römer, 1850 †) - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- angulosum, Exechestoma interruptum angulosum (J.B.P.A. Lamarck, 1804 †) - (POTAMIDIDAE) (FOSSIL)
- angulosum cnismatopleura, Buccinum angulosum cnismatopleura W.H. Dall, 1919 - syn of: Buccinum cnismatopleura (W.H. Dall, 1919) - (BUCCINIDAE)
- angulosum major, Ancyloceras angulosum major A. von Koenen, 1902 † - (ANCYLOCERATIDAE) (FOSSIL)
- angulosum normalis, Buccinum angulosum normalis W.H. Dall, 1885 - (BUCCINIDAE)
- angulosum subcostatum, Buccinum angulosum subcostatum W.H. Dall, 1885 - (BUCCINIDAE)
- angulosum transliratum, Buccinum angulosum transliratum W.H. Dall, 1919 - (BUCCINIDAE)
- angulosus, Archaeozonites angulosus Miller, 1907 † - (ARCHAEOZONITIDAE) (FOSSIL)
- angulosus, Anasibirites angulosus (L. Waagen, 1895 †) - (MELAGATHICERATIDAE) (FOSSIL)
- angulosus, Murex angulosus G.B. Brocchi, 1814 † - syn of: Janiopsis angulosa (G.B. Brocchi, 1814 †) - (MURICIDAE) (FOSSIL)
- angulosus, Cobracephalus angulosus Whidborne, 1897 † - (PTERIIDAE) (FOSSIL)
- angulosus, Biradiolites angulosus d'Orbigny, 1850 † - (RADIOLITIDAE) (FOSSIL)
- angulosus, Sibirites angulosus L. Waagen, 1895 † - syn of: Anasibirites angulosus (L. Waagen, 1895 †) - (SIBIRITIDAE) (FOSSIL)
- angulosus, Microceramus angulosus (J. Gundlach in L. Pfeiffer, 1857) - (UROCOPTIDAE)
- anguloumbilicatus, Glaphyrites anguloumbilicatus Plummer & P.H. Scott, 1937 † - (GLAPHYRITIDAE) (FOSSIL)
- angulum, Coelogasteroceras angulum Liang, 1984 † - (LIROCERATIDAE) (FOSSIL)
- angulus, Hanielites angulus Brayard & Bucher, 2008 † - (KASHMIRITIDAE) (FOSSIL)
- angulus, Magnicapitatus angulus Wang, 1980 † - (NERITOPSIDAE) (FOSSIL)
- Angulus, Genus Angulus J.K. Megerle Von Mühlfeld, 1811 (TELLINIDAE)
- Angulyagra, Genus Angulyagra Surya Rao, 1931 (VIVIPARIDAE)
- anguria, Melo anguria J. Lightfoot, 1786 - syn of: Melo melo (J. Lightfoot, 1786) - (VOLUTIDAE)
- angusellatus, Norites angusellatus Wang & C. Chen, 1979 † - (LANCEOLITIDAE) (FOSSIL)
- angusellatus, Proptychites angusellatus Chao, 1959 † - syn of: Pseudaspidites muthianus (Krafft & Diener, 1909 †) - (PROPTYCHITIDAE) (FOSSIL)
- angusta, Cleionychia angusta (Foerste, 1918 †) - (AMBONYCHIIDAE) (FOSSIL)
- angusta, Anoptera angusta Foerste, 1918 † - syn of: Cleionychia angusta (Foerste, 1918 †) - (AMBONYCHIIDAE) (FOSSIL)
- angusta, Barbatia angusta (J.B.P.A. Lamarck, 1805 †) - (ARCIDAE) (FOSSIL)
- angusta, Babylonia angusta C.O. Van Regteren Altena & E. Gittenberger, 1981 - (BABYLONIIDAE)
- angusta, Cultriopsis angusta (Münster, 1838 †) - (BAKEVELLIIDAE) (FOSSIL)
- angusta, Cymbularia angusta E.F.R.K. Koken, 1897 † - (BELLEROPHONTIDAE) (FOSSIL)
- angusta, Cordieria angusta G.P. Deshayes, 1865 - (BORSONIIDAE)
- angusta, Pisania angusta E.A. Smith, 1899 - (BUCCINIDAE)
- angusta, Phaenomenella angusta R. Hadorn & K. Fraussen, 2006 - (BUCCINIDAE)
- angusta, Cominella angusta G.B. III Sowerby, 1886 - syn of: Clathranachis angusta (G.B. III Sowerby, 1886) - (BUCCINIDAE)
- angusta, Ceratozona angusta K.H.J. Thiele, 1909 - (CALLISTOPLACIDAE)
- angusta, Ceritella tumidula angusta W.H. Hudleston, 1887 † - (CERITELLIDAE) (FOSSIL)
- angusta, Chilina angusta R.A. Philippi, 1860 - (CHILINIDAE)
- angusta, Clathranachis angusta (G.B. III Sowerby, 1886) - (COLUMBELLIDAE)
- angusta, Mitrella angusta G.P. Deshayes, 1835 † - (COLUMBELLIDAE) (FOSSIL)
- angusta, Arceodomus angusta Hoare, Mapes & Yancey, 2002 † - (CONOCARDIIDAE) (FOSSIL)
- angusta, Corbicula angusta G.P. Deshayes, 1857 † - (CYRENIDAE) (FOSSIL)
- angusta, Tembrockia angusta (M.L Tembrock, 1964 †) - (DONACIDAE) (FOSSIL)
- angusta, Acirsa angusta A. von Koenen, 1891 † - (EPITONIIDAE) (FOSSIL)
- angusta, Laeviscala angusta R.W. Dunker, 1861 - syn of: Epitonium angustum (R.W. Dunker, 1861) - (EPITONIIDAE)
- angusta, Gyroscala angusta O.A.L. Mörch, 1875 - syn of: Gyroscala lamellosa (J.B.P.A. Lamarck, 1822) - (EPITONIIDAE)
- angusta, Niso angusta G.P. Deshayes, 1862 † - (EULIMIDAE) (FOSSIL)
- angusta, Eulimostraca angusta (R.B. Watson, 1886) - (EULIMIDAE)
- angusta, Pyramidelloides angusta C. Hedley, 1898 - syn of: Pyramidelloides gracilis (A. Garrett, 1873) - (EULIMIDAE)
- angusta, Cremides angusta (J.F. Gmelin, 1789) - (FISSURELLIDAE)
- angusta, Emarginula angusta J.H. McLean, 1970 - (FISSURELLIDAE)
- angusta, Galeomma angusta G.P. Deshayes, 1856 - (GALEOMMATIDAE)
- angusta, Cylichnatys angusta (A.A. Gould, 1859) - (HAMINOEIDAE)
- angusta, Haminoea angusta A.A. Gould, 1859 - syn of: Cylichnatys angusta (A.A. Gould, 1859) - (HAMINOEIDAE)
- angusta, Helix angusta C. Pollonera, 1890 - syn of: Cingulifera cingulatum (S.E. Studer, 1820) - (HELICIDAE)
- angusta, Cyrtodaria angusta (P. Nyst & G.D. Westendorp, 1839 †) - (HIATELLIDAE) (FOSSIL)
- angusta, Cyrtodaria angusta P. Nyst & G.D. Westendorp, 1839 † - (HIATELLIDAE) (FOSSIL)
- angusta, Panopea angusta C. Hedley, 1915 - syn of: Panopea australis (G.B. I Sowerby, 1833) - (HIATELLIDAE)
- angusta, Kolymia angusta Astaf'yeva, 1988 † - (KOLYMIIDAE) (FOSSIL)
- angusta, Limopsis angusta J.G. Jeffreys, 1876 - (LIMOPSIDAE)
- angusta, Lottia angusta (L.I. Moskalev in A.N. Golikov & O.A. Scarlato, 1967) - (LOTTIIDAE)
- angusta, Mactrotoma angusta (L.A. Reeve, 1854) - (MACTRIDAE)
- angusta, Lutraria angusta G.P. Deshayes, 1830 † - (MACTRIDAE) (FOSSIL)
- angusta, Mangelia angusta (G. Jan, 1842 †) - (MANGELIIDAE) (FOSSIL)
- angusta, Agathotoma angusta (L.M.D. Bellardi, 1847 †) - (MANGELIIDAE) (FOSSIL)
- angusta, Melanopsis angusta P.M. Pallary, 1916 † - (MELANOPSIDAE) (FOSSIL)
- angusta, Mesodesma angusta L.A. Reeve, 1854 - syn of: Paphies elongata (L.A. Reeve, 1854) - (MESODESMATIDAE)
- angusta, Mitromorpha angusta J.C. Verco, 1909 - (MITROMORPHIDAE)
- angusta, Sphenia angusta G.P. Deshayes, 1857 † - (MYIDAE) (FOSSIL)
- angusta, Dolabra angusta (J. de C. Sowerby) † - (MYOPHORICARDIIDAE) (FOSSIL)
- angusta, Musculus angusta S. Clessin, 1890 - syn of: Arcuatula perfragilis (R.W. Dunker, 1857) - (MYTILIDAE)
- angusta, Natica angusta Münster, 1841 † - syn of: Pachyomphalus angustus (Münster, 1841 †) - (NATICIDAE) (FOSSIL)
- angusta, Tomostoma angusta Symonds & J.M. Pacaud, 2010 † - (NERITIDAE) (FOSSIL)
- angusta, Oecotraustes angusta J.H.F. Douvillé, 1916 † - (OPPELIIDAE) (FOSSIL)
- angusta, Ostrea angusta G.P. Deshayes, 1824 † - (OSTREIDAE) (FOSSIL)
- angusta, Patella angusta J.F. Gmelin, 1789 - syn of: Cremides angusta (J.F. Gmelin, 1789) - (PATELLIDAE)
- angusta, Siliqua angusta G.P. Deshayes, 1856 † - (PHARIDAE) (FOSSIL)
- angusta, Boreoberthella angusta A.V. Martynov & M. Schrödl, 2009 - (PLEUROBRANCHIDAE)
- angusta, Gari angusta G.P. Deshayes, 1855 - syn of: Gari modesta (G.P. Deshayes, 1855) - (PSAMMOBIIDAE)
- angusta, Psammobia angusta G.P. Deshayes, 1855 - syn of: Gari modesta (G.P. Deshayes, 1855) - (PSAMMOBIIDAE)
- angusta, Vulsella angusta G.P. Deshayes, 1858 † - (PTERIIDAE) (FOSSIL)
- angusta, Pterotheca angusta W.J. Raymond, 1921 † - (PTEROTHECIDAE) (FOSSIL)
- angusta, Paralaoma angusta J.J. Vermeulen, T.S. Liew & M. Schilthuizen, 2015 - (PUNCTIDAE)
- angusta, Brachystomia angusta (J.G. Jeffreys, 1867) - (PYRAMIDELLIDAE)
- angusta, Turbonilla angusta (Carpenter, 1864) - (PYRAMIDELLIDAE)
- angusta, Syrnola angusta C.F. Laseron, 1951 - (PYRAMIDELLIDAE)
- angusta, Ebalina angusta E. Saurin, 1959 - syn of: Ebalina vixornata (L. de Folin, 1875) - (PYRAMIDELLIDAE)
- angusta, Sassia angusta F. Traub, 1979 † - (RANELLIDAE) (FOSSIL)
- angusta, Rissoina angusta H.B. Preston, 1908 - (RISSOINIDAE)
- angusta, Phosinella angusta (C.F. Laseron, 1956) - (RISSOINIDAE)
- angusta, Rissoina angusta C. Hedley, 1898 - syn of: Pyramidelloides gracilis (A. Garrett, 1873) - (RISSOINIDAE)
- angusta, Phintorene angusta C.F. Laseron, 1956 - syn of: Phosinella angusta (C.F. Laseron, 1956) - (RISSOINIDAE)
- angusta, Solemya angusta G.P. Deshayes, 1830 † - (SOLEMYIDAE) (FOSSIL)
- angusta, Kenzieana angusta Liljedahl, 1989 † - syn of: Kenzieana bellula (Barrande, 1881 †) - (SPANILIDAE) (FOSSIL)
- angusta, Euglandina cylindrus angusta F. Haas, 1951 - (SPIRAXIDAE)
- angusta, Stenotheca angusta Cobbold, 1935 † - (STENOTHECIDAE) (FOSSIL)
- angusta, Fusispira angusta Ulrich & Scofield, 1897 † - (SUBULITIDAE) (FOSSIL)
- angusta, Oxyloma angusta S.E. Studer, 1789 - syn of: Oxyloma elegans (A. Risso, 1826) - (SUCCINEIDAE)
- angusta, Teredo angusta G.P. Deshayes, 1856 † - (TEREDINIDAE) (FOSSIL)
- angusta, Melania angusta Münster, 1841 † - syn of: Euthystylus angustus Münster, 1841 † - (THIARIDAE) (FOSSIL)
- angusta, Turritella angusta R.A. Philippi, 1887 † - (TURRITELLIDAE) (FOSSIL)
- angusta, Plagyrona angusta D.T. Holyoak & G.A. Holyoak, 2012 - (VALLONIIDAE)
- angusta, Nesopupa newcombi angusta C.M. Cooke & H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- angusta, Eosephaea angusta (G.P. Deshayes, 1835 †) - (VOLUTIDAE) (FOSSIL)
- angusta, Yoldia angusta L. Krishtofovich, 1984 † - syn of: Yoldia longissima Slodkewitsch, 1936 † - (YOLDIIDAE) (FOSSIL)
- angusta, Striazyga angusta A. Nützel, 1998 † - (ZYGOPLEURIDAE) (FOSSIL)
- angusta spatiosa, Panopea angusta spatiosa C. Hedley, 1915 - syn of: Panopea australis (G.B. I Sowerby, 1833) - (HIATELLIDAE)
- angusta subplana, Fusispira angusta subplana Ulrich & Scofield, 1897 † - (SUBULITIDAE) (FOSSIL)
- angustacostae, Pyrgulina angustacostae Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- angustae, Macrogastra angustae C. Pollonera, 1885 - syn of: Macrogastra ventricosa (J.P.R. Draparnaud, 1801) - (CLAUSILIIDAE)
- angustae, Parachondria angustae C.B. Adams, 1849 - syn of: Parachondria augustae (C.B. Adams, 1849) - (POMATIIDAE)
- angustalabra, Strophiops angustalabra C.J. Maynard & W.F. Clapp, 1921 - syn of: Cerion glans H.C. Küster, 1844 - (CERIONIDAE)
- angustalineata, Mitrella angustalineata K. Monsecour & D. Monsecour, 2016 - (COLUMBELLIDAE)
- angustana, Pinna angustana J.B.P.A. Lamarck, 1819 - syn of: Pinna bicolor J.F. Gmelin, 1791 - (PINNIDAE)
- angustanus, Mytilus angustanus L.A. Reeve, 1858 - syn of: Semimytilus algosus (Gould, 1850) - (MYTILIDAE)
- angustanus, Mytilus angustanus J.B.P.A. Lamarck, 1819 - syn of: Mytilus planulatus J.B.P.A. Lamarck, 1819 - (MYTILIDAE)
- angustaperta, Omphaloptycha angustaperta Wang, 1982 † - (COELOSTYLINIDAE) (FOSSIL)
- Angustassiminea, Subgenus Assiminea (Angustassiminea) T. Habe, 1943 (ASSIMINEIDAE)
- angustata, Volvula angustata A. Adams, 1862 - syn of: Volvulella cylindrella (A. Adams, 1862) - (ACTEOCINIDAE)
- angustata, Amathina angustata S.M. Souverbie, 1875 - syn of: Amathina tricarinata (C. Linnaeus, 1767) - (AMATHINIDAE)
- angustata, Ampullaria angustata J.P.S. Grateloup, 1828 † - syn of: Crommium angustatum (J.P.S. Grateloup, 1828 †) - (AMPULLARIIDAE) (FOSSIL)
- angustata, Pisinna angustata (A.W.B. Powell, 1927) - (ANABATHRIDAE)
- angustata, Amalda angustata (G.B. II Sowerby, 1859) - (ANCILLARIIDAE)
- angustata, Assiminea angustata H.A. Pilsbry, 1901 - (ASSIMINEIDAE)
- angustata, Aturia angustata T.A. Conrad, 1849 † - (ATURIIDAE) (FOSSIL)
- angustata, Ansola angustata (H.A. Pilsbry, 1901) - (BARLEEIIDAE)
- angustata, Barleeia angustata H.A. Pilsbry, 1901 - syn of: Ansola angustata (H.A. Pilsbry, 1901) - (BARLEEIIDAE)
- angustata, Tremanotus angustata (J.W. Hall, 1852 †) - (BUCANIIDAE) (FOSSIL)
- angustata, Cominella angustata G.B. III Sowerby, 1886 - syn of: Clathranachis angusta (G.B. III Sowerby, 1886) - (BUCCINIDAE)
- angustata, Polydontes angustata (J.E. Gray, 1828) - (CAMAENIDAE)
- angustata, Semicassis sinuosum angustata (B.C. Cotton & F.C. Godfrey, 1931) - (CASSIDAE)
- angustata, Cavellia reeftonensis angustata (H.H. Suter, 1892) - (CHAROPIDAE)
- angustata, Chondrina angustata C.A. Westerlund, 1867 - syn of: Chondrina farinesii C. des Moulins, 1835 - (CHONDRINIDAE)
- angustata, Alopia bogatensis angustata E.A. Bielz, 1859 - (CLAUSILIIDAE)
- angustata, Thala angustata G.B. II Sowerby, 1874 - syn of: Thala cernica (G.B. II Sowerby, 1874) - (COSTELLARIIDAE)
- angustata, Notocypraea angustata (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- angustata, Notocypraea angustata F.A. Schilder, 1924 - syn of: Notocypraea piperita (J.E. Gray, 1825) - (CYPRAEIDAE)
- angustata, Notocypraea angustata T. Iredale, 1931 - syn of: Notocypraea angustata (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- angustata, Notocypraea angustata G.S. Coen, 1949 - syn of: Notocypraea declivis (G.B. III Sowerby, 1870) - (CYPRAEIDAE)
- angustata, Erronea angustata J.F. Gmelin, 1791 - syn of: Notocypraea angustata (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- angustata, Liospira angustata Ulrich & Scofield, 1897 † - (EOTOMARIIDAE) (FOSSIL)
- angustata, Falsicingula angustata (H.A. Pilsbry, 1905) - (FALSICINGULIDAE)
- angustata, Atys angustata E.A. Smith, 1872 - (HAMINOEIDAE)
- angustata, Helix angustata A.E.J. Férussac, 1831 - syn of: Eurycratera angustata (A.E.J. Férussac, 1831) - (HELICIDAE)
- angustata, Mauidrillia angustata A.W.B. Powell, 1942 † - (HORAICLAVIDAE) (FOSSIL)
- angustata, Iridina angustata G.B. II Sowerby, 1868 - syn of: Mutela dubia J.F. Gmelin, 1793 - (IRIDINIDAE)
- angustata, Limaria angustata (G.B. II Sowerby, 1872) - (LIMIDAE)
- angustata, Zenatiopsis angustata R. Tate, 1879 † - (MACTRIDAE) (FOSSIL)
- angustata, Volvarina angustata (G.B. II Sowerby, 1846) - (MARGINELLIDAE)
- angustata, Hydroginella angustata F. Boyer, A. Wakefield & T. McCleery, 2003 - (MARGINELLIDAE)
- angustata, Marginella angustata G.B. II Sowerby, 1846 - syn of: Volvarina angustata (G.B. II Sowerby, 1846) - (MARGINELLIDAE)
- angustata, Cryptospira angustata G.B. II Sowerby, 1846 - syn of: Volvarina angustata (G.B. II Sowerby, 1846) - (MARGINELLIDAE)
- angustata, Paphies angustata L.A. Reeve, 1854 - (MESODESMATIDAE)
- angustata, Mitrellatoma angustata (F.W. Hutton, 1885 †) - (MITROMORPHIDAE) (FOSSIL)
- angustata, Sphenia angustata Sowerby, 1826 † - (MYIDAE) (FOSSIL)
- angustata, Gondwanaiadites angustata Silantiev, Chandra & Urazaeva, 2015 † - (NAIADITIDAE) (FOSSIL)
- angustata, Oliva angustata R. Tate, 1889 † - syn of: Lamprodomina praenominata (A.E.M. Cossmann, 1912 †) - (OLIVIDAE) (FOSSIL)
- angustata, Oliva angustata F.P. Marrat, 1868 - syn of: Oliva vidua (P.F. Röding, 1798) - (OLIVIDAE)
- angustata, Philine angustata Ant. Bivona-Bernardi in R.A. Philippi, 1836 - syn of: Philine catena (G. Montagu, 1803) - (PHILINIDAE)
- angustata, Eurycratera angustata (A.E.J. Férussac, 1831) - (PLEURODONTIDAE)
- angustata, Pseudozygopleura angustata Hoare & Sturgeon, 1985 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- angustata, Daphnella angustata (G.B. III Sowerby, 1886) - (RAPHITOMIDAE)
- angustata, Volvulella angustata (C.B. Adams, 1862) - (RHIZORIDAE)
- angustata, Thraciopsis angustata (G.F. Angas, 1868) - (THRACIIDAE)
- angustata, Trigonia elongata angustata J. Lycett † - (TRIGONIIDAE) (FOSSIL)
- angustata, Trivirostra angustata Fehse, 2017 - (TRIVIIDAE)
- angustata, Kuroshioturris angustata (A.W.B. Powell, 1940) - (TURRIDAE)
- angustata, Elliptio angustata I. Lea, 1831 - (UNIONIDAE)
- angustata, Anodonta angustata S. Clessin, 1876 - syn of: Anodontites trapesialis (J.B.P.A. Lamarck, 1818) - (UNIONIDAE)
- angustata albata, Cypraea angustata albata R.H. Beddome, 1898 - syn of: Notocypraea angustata (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- angustata curta, Mutela angustata curta J. Germain, 1906 - syn of: Mutela dubia J.F. Gmelin, 1793 - (IRIDINIDAE)
- angustata globosa, Notocypraea angustata globosa A.J.B.M. Vayssière, 1910 - syn of: Notocypraea angustata (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- angustata globosa, Cypraea angustata globosa A.J.B.M. Vayssière, 1910 - syn of: Notocypraea angustata (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- angustata grisea, Mutela angustata grisea J. Germain, 1917 - syn of: Mutela dubia J.F. Gmelin, 1793 - (IRIDINIDAE)
- angustata piperita, Erronea angustata piperita J.E. Gray, 1825 - syn of: Notocypraea piperita (J.E. Gray, 1825) - (CYPRAEIDAE)
- angustata ponderosa, Mutela angustata ponderosa J. Germain, 1906. - syn of: Mutela dubia J.F. Gmelin, 1793 - (IRIDINIDAE)
- angustata reticulifera, Erronea angustata reticulifera F.A. Schilder, 1924 - syn of: Notocypraea piperita (J.E. Gray, 1825) - (CYPRAEIDAE)
- angustata subcarnea, Notocypraea angustata subcarnea R.H. Beddome, 1896 - syn of: Notocypraea subcarnea (R.H. Beddome, 1896) - (CYPRAEIDAE)
- angustatum, Crommium angustatum (J.P.S. Grateloup, 1828 †) - (AMPULLINIDAE) (FOSSIL)
- angustatum, Cardium angustatum J. de C. Sowerby, 1821 † - (CARDIIDAE) (FOSSIL)
- angustatum, Chondropoma angustatum L. Pfeiffer - (POMATIIDAE)
- angustatus, Micantapex angustatus A.W.B. Powell, 1940 - syn of: Kuroshioturris angustata (A.W.B. Powell, 1940) - (BORSONIIDAE)
- angustatus, Wyomingites angustatus Vozin, 1972 † - (DIENEROCERATIDAE) (FOSSIL)
- angustatus, Scutus angustatus A. Adams, 1851 - syn of: Scutus unguis (C. Linnaeus, 1758) - (FISSURELLIDAE)
- angustatus, Iberus gualtieranus angustatus E.A. Rossmässler, 1854 - (HELICIDAE)
- angustatus, Cypricardites angustatus Lesley, 1889 † - syn of: Amnigenia catskillensis (Vanuxem, 1842 †) - (KALENTERIDAE) (FOSSIL)
- angustatus, Fusiguraleus angustatus (A.W.B. Powell, 1942 †) - (MANGELIIDAE) (FOSSIL)
- angustatus, Hormotoma gracilis angustatus (J.W. Hall, 1847 †) - (MURCHISONIIDAE) (FOSSIL)
- angustatus, Modiolus barbatus angustatus R.A. Philippi, 1836 - (MYTILIDAE)
- angustatus, Obeliscus angustatus (J. Gundlach, 1856) - (SUBULINIDAE)
- Angustebranchia, Subgenus Policordia (Angustebranchia) I.N.V. Ivanova in O.A. Scarlato & Y.I. Starobogatov, 1983 (VERTICORDIIDAE)
- angustecostata, Trigonia angustecostata Behrendsen, 1892 † - (TRIGONIIDAE) (FOSSIL)
- angustecostatus, Nyalamites angustecostatus (Welter, 1922 †) - (KASHMIRITIDAE) (FOSSIL)
- angustecostatus, Kashmirites angustecostatus Welter, 1922 † - syn of: Nyalamites angustecostatus (Welter, 1922 †) - (PRIONITIDAE) (FOSSIL)
- angustecostatus, Keyserlingites angustecostatus Welter, 1915 † - (SIBIRITIDAE) (FOSSIL)
- angustecostatus, Eukashmirites angustecostatus Welter, 1922 † - syn of: Nyalamites angustecostatus (Welter, 1922 †) - (XENOCELTITIDAE) (FOSSIL)
- Angustella, Subgenus Gervilleia (Angustella) Waagen, 1907 † (BAKEVELLIIDAE) (FOSSIL)
- angustelobatum, Tornoceras angustelobatum Holzapfel, 1895 † - syn of: Tornoceras typum (C.L.F. von Sandberger, 1851 †) - (TORNOCERATIDAE) (FOSSIL)
- angusteplicata, Leucosyrinx angusteplicata (H. Strebel, 1905) - (PSEUDOMELATOMIDAE)
- angustetaeniata, Murchisonia angustetaeniata Paeckelmann, 1922 † - (MURCHISONIIDAE) (FOSSIL)
- angusti, Opisthosiphon caroli angusti W.J. Clench & C.G. Aguayo, 1949 - (POMATIIDAE)
- angustia, Paleyoldia angustia Hoare & al., 1989 † - (SAREPTIDAE) (FOSSIL)
- angustiangulare, Ukhtoceras angustiangulare P.A. Zhuravleva, 1972 † - syn of: Ukhtoceras uchtense (Holzapfel, 1899 †) - (DISCOSORIDA (unassigned)) (FOSSIL)
- angustiarum, Littoridina angustiarum (H.B. Preston, 1915) - (COCHLIOPIDAE)
- angustiarum, Hydrobia angustiarum H.B. Preston, 1915 - syn of: Littoridina angustiarum (H.B. Preston, 1915) - (HYDROBIIDAE)
- angusticameratum, Gastrioceras angusticameratum Miller, 1932 † - syn of: Glaphyrites subtilicostatus (Bose, 1920 †) - (GASTRIOCERATIDAE) (FOSSIL)
- Angusticardo, Genus Angusticardo A.E.M. Cossmann, 1887 (SPORTELLIDAE)
- angusticauda, Cardiomya angusticauda O.A. Scarlato, 1972 - (CUSPIDARIIDAE)
- angusticollis, Stegodera angusticollis E.C. Von Martens, 1876 - (CAMAENIDAE)
- angusticollis, Delima latilabris angusticollis (H.C. Küster, 1876) - (CLAUSILIIDAE)
- angusticoncha, Leiopteria angusticoncha C. Gemmellaro, 1896 † - (PTERINEIDAE) (FOSSIL)
- ANGUSTICORNIDAE Sysoev, 1968 † - Family (HYOLITHA-HYOLITHIDA [Order]) (FOSSIL)
- Angusticornus, Genus Angusticornus Sysoev, 1968 † (ANGUSTICORNIDAE) (FOSSIL)
- angusticosta, Tucetona angusticosta K.L. Lamprell & T. Whitehead, 1990 - (GLYCYMERIDIDAE)
- angusticostata, Pseudoneptunea angusticostata (Melleville, 1843 †) - (BUCCINIDAE) (FOSSIL)
- angusticostata, Trochita angusticostata B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (CALYPTRAEIDAE) (FOSSIL)
- angusticostata, Hypanis angusticostata I. Borcea, 1926 - syn of: Monodacna colorata (K.E.I. von Eichwald, 1829) - (CARDIIDAE)
- angusticostata, Glycymeris angusticostata Costa, 1778 † - (GLYCYMERIDIDAE) (FOSSIL)
- angusticostata, Axinactis angusticostata (Lamarck 1807) † - (GLYCYMERIDIDAE) (FOSSIL)
- angusticostata, Ecphora gardnerae angusticostata E.J. Petuch, 1988 † - (MURICIDAE) (FOSSIL)
- angusticostata, Serratovola angusticostata H.H. Dijkstra, 2008 - (PECTINIDAE)
- angusticostata acuticostata, Adacna angusticostata acuticostata B.M. Logvinenko & Y.I. Starobogatov - syn of: Monodacna colorata acuticostata B.M. Logvinenko & Y.I. Starobogatov - (CARDIIDAE)
- angusticostata polymorpha, Monodacna angusticostata polymorpha (B.M. Logvinenko & Y.I. Starobogatov, 1967) - syn of: Monodacna polymorpha (B.M. Logvinenko & Y.I. Starobogatov, 1967) - (CARDIIDAE)
- angusticostata polymorpha, Hypanis angusticostata polymorpha B.M. Logvinenko & Y.I. Starobogatov, 1967 - syn of: Monodacna polymorpha (B.M. Logvinenko & Y.I. Starobogatov, 1967) - (CARDIIDAE)
- angusticostatus, Chiton angusticostatus J.R.C. Quoy & J.P. Gaimard, 1835 - syn of: Chiton mauritianus (J.R.C. Quoy & J.P. Gaimard, 1835) - (CHITONIDAE)
- angusticostatus, Thurmanniceras angusticostatus Imlay 1937 † - (NEOCOMITIDAE) (FOSSIL)
- angusticulum, Chondropometes eximium angusticulum (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- angustidens, Glycymeris angustidens A. Watelet, 1851 † - (GLYCYMERIDIDAE) (FOSSIL)
- angustidens, Leptochiton angustidens J.D. Sigwart & B.I. Sirenko, 2012 - (LEPTOCHITONIDAE)
- angustifasciata, Bucania angustifasciata L. Waagen, 1880 † - syn of: Retispira angustifasciata (L. Waagen, 1880 †) - (BUCANIIDAE) (FOSSIL)
- angustifasciata, Retispira angustifasciata (L. Waagen, 1880 †) - (KNIGHTITIDAE) (FOSSIL)
- angustifolius, Pterynotus angustifolius (F. Kautsky, 1925 †) - (MURICIDAE) (FOSSIL)
- angustiforatum, Architectonica angustiforatum (A.E.M. Cossmann & M.A. Peyrot, 1921 †) - (ARCHITECTONICIDAE) (FOSSIL)
- angustiforatum, Pseudotorinia angustiforatum A.E.M. Cossmann & M.A. Peyrot, 1921 † - syn of: Architectonica angustiforatum (A.E.M. Cossmann & M.A. Peyrot, 1921 †) - (ARCHITECTONICIDAE) (FOSSIL)
- angustifrons, Limarca angustifrons R. Tate, 1886 - (PHILOBRYIDAE)
- angustifrons, Anodontoides angustifrons (F. McCoy, 1851 †) - (UNIONIDAE) (FOSSIL)
- angustifrons, Anodontopsis angustifrons F. McCoy, 1851 † - syn of: Anodontoides angustifrons (F. McCoy, 1851 †) - (UNIONIDAE) (FOSSIL)
- angustifrons, Katherinella angustifrons (T.A. Conrad †) - (VENERIDAE) (FOSSIL)
- angustiliratus, Inquisitor angustiliratus A.V. Sysoev, 1996 - (PSEUDOMELATOMIDAE)
- angustilobata, Kielcensia angustilobata Czarnocki, 1989 † - (WOCKLUMERIIDAE) (FOSSIL)
- angustilobatum, Mimimitoceras angustilobatum (Kusina, 1980 †) - (PRIONOCERATIDAE) (FOSSIL)
- angustilobatus, Didymites angustilobatus (J. Von Hauer, 1846 †) - (DIDYMITIDAE) (FOSSIL)
- angustilobatus, Glaphyrites angustilobatus Ruzhentsev, 1951 † - (GLAPHYRITIDAE) (FOSSIL)
- angustilobatus, Goniatites angustilobatus Schindewolf, 1926 † - (GONIATITIDAE) (FOSSIL)
- angustilobatus, Aquilonites angustilobatus Kuzina, 1974 † - (INTOCERATIDAE) (FOSSIL)
- angustilobatus, Collotites angustilobatus (Brasil, 1896 †) - (REINECKEIIDAE) (FOSSIL)
- angustilobus, Neoshumardites angustilobus Andrianov, 1985 † - (SOMOHOLITIDAE) (FOSSIL)
- angustina, Liospira angustina Ulrich & Scofield, 1897 † - syn of: Liospira angustata Ulrich & Scofield, 1897 † - (EOTOMARIIDAE) (FOSSIL)
- angustior, Acteocina angustior F.C. Baker & G.D. Hanna, 1927 - (ACTEOCINIDAE)
- angustior, Talabrica angustior (J.C. Verco, 1907) - (CRASSATELLIDAE)
- angustior, Umbilia angustior (G.B. Pritchard, 1896 †) - (CYPRAEIDAE) (FOSSIL)
- angustior, Buliminus angustior O. von Retowski, 1888 - syn of: Improvisa pupoides (I. Krynicki, 1833) - (ENIDAE)
- angustior, Epitonium angustior W. Kobelt, 1888 - syn of: Boreoscala greenlandica (G. Perry, 1811) - (EPITONIIDAE)
- angustior, Eulima angustior R.B. Newton, 1891 - (EULIMIDAE)
- angustior, Warthia angustior E.L. Yochelson, 1960 † - (EUPHEMITIDAE) (FOSSIL)
- angustior, Gadila angustior (J.C. Verco, 1911) - (GADILIDAE)
- angustior, Echinolittorina angustior (O.A.L. Mörch, 1876) - (LITTORINIDAE)
- angustior, Nodilittorina angustior O.A.L. Mörch, 1876 - syn of: Echinolittorina angustior (O.A.L. Mörch, 1876) - (LITTORINIDAE)
- angustior, Lutraria angustior R.A. Philippi, 1844 - (MACTRIDAE)
- angustior, Oenopota declivis angustior (J.G. Jeffreys, 1877) - (MANGELIIDAE)
- angustior, Myadora angustior R. Tate, 1887 † - (MYOCHAMIDAE) (FOSSIL)
- angustior, Musculus angustior E. Klein - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (MYTILIDAE)
- angustior, Sultana sultana angustior (H.B. Preston, 1914) - (ORTHALICIDAE)
- angustior, Rissoa angustior (T.A. de M. Monterosato, 1917) - (RISSOIDAE)
- angustior, Euglandina texasiana angustior H.A. Pilsbry & E.G. Vanatta, 1936 - (SPIRAXIDAE)
- angustior, Subulina angustior W.L.H. Dohrn - (SUBULINIDAE)
- angustior, Succinea angustior (C.B. Adams, 1850) - (SUCCINEIDAE)
- angustior, Capillacea angustior (B.H. Wright in L. Pfeiffer, 1864) - (UROCOPTIDAE)
- angustior, Vertigo angustior J.G. Jeffreys, 1830 - (VERTIGINIDAE)
- angustior guamaensis, Capillacea angustior guamaensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- angustipes, Platydoris angustipes (O.A.L. Mörch, 1863) - (DISCODORIDIDAE)
- Angustipes, Genus Angustipes G. Colosi, 1922 (VERONICELLIDAE)
- angustipes, Belocaulus angustipes (D.F. Heynemann, 1885) - (VERONICELLIDAE)
- angustiplicata, Leucosyrinx angustiplicata (H. Strebel, 1905) - syn of: Leucosyrinx angusteplicata (H. Strebel, 1905) - (PSEUDOMELATOMIDAE)
- angustiplicata, Yochelcionella angustiplicata Hinz-Schallreuter, 1997 † - (YOCHELCIONELLIDAE) (FOSSIL)
- angustirima, Muracypraea angustirima (E.M. Spieker, 1922 †) - (CYPRAEIDAE) (FOSSIL)
- angustisellatum, Centroceras angustisellatum Wedekind, 1908 † - syn of: Dyscheiloceras angustisellatum (Wedekind, 1908 †) - (CENTROCERATIDAE) (FOSSIL)
- angustisellatum, Dyscheiloceras angustisellatum (Wedekind, 1908 †) - (CHEILOCERATIDAE) (FOSSIL)
- angustisellatum, Sporadoceras angustisellatum Wedekind, 1908 † - syn of: Dyscheiloceras angustisellatum (Wedekind, 1908 †) - (SPORADOCERATIDAE) (FOSSIL)
- angustisellatus, Paratibetites angustisellatus Mojsisovics, 1896 † - (TIBETITIDAE) (FOSSIL)
- angustiseptata, Cyrtoclymenia angustiseptata (G.G. Münster, 1832 †) - (CYRTOCLYMENIIDAE) (FOSSIL)
- angustiseptata subcostata, Cyrtoclymenia angustiseptata subcostata Sobolew, 1914 † - syn of: Cyrtoclymenia subcostata Sobolew, 1914 † - (CYRTOCLYMENIIDAE) (FOSSIL)
- angustiseptatus, Planulites angustiseptatus G.G. Münster, 1832 † - syn of: Cyrtoclymenia angustiseptata (G.G. Münster, 1832 †) - (CLYMENIIDAE) (FOSSIL)
- angustisiphonatum, Bactroceras angustisiphonatum (Rüdiger, 1891 †) - (BALTOCERATIDAE) (FOSSIL)
- angustisiphonatum, Cyrtogomphoceras angustisiphonatum Miller † - (CYRTOGOMPHOCERATIDAE) (FOSSIL)
- angustisiphonatum, Endoceras angustisiphonatum Rüdiger, 1891 † - syn of: Bactroceras angustisiphonatum (Rüdiger, 1891 †) - (ENDOCERATIDAE) (FOSSIL)
- angustisiphonatum, Hildoceras angustisiphonatum Prinz, 1904 † - syn of: Hildoceras bifrons (J.G. Bruguière, 1792 †) - (HILDOCERATIDAE) (FOSSIL)
- angustispira, Crinolamia angustispira P. Bouchet & A. Warén, 1986 - (EULIMIDAE)
- Angustispira, Subgenus Syrnola (Angustispira) J.P.L. Pelseneer, 1912 (PYRAMIDELLIDAE)
- angustispira, Microsagda angustispira (C.B. Adams, 1849) - (SAGDIDAE)
- angustissima, Dizoniopsis angustissima (E. Forbes, 1843) - (CERITHIOPSIDAE)
- angustissima, Thala angustissima (Degrange-Touzin, 1894 †) - (COSTELLARIIDAE) (FOSSIL)
- angustissima, Modiolus angustissima R.B. Newton, 1895 † - (MYTILIDAE) (FOSSIL)
- angustissima, Nisiturris angustissima (J.C. Melvill, 1904) - (PYRAMIDELLIDAE)
- angustissima, Turbonilla angustissima J.C. Melvill, 1904 - syn of: Nisiturris angustissima (J.C. Melvill, 1904) - (PYRAMIDELLIDAE)
- angustissima, Triphora angustissima G.P. Deshayes, 1863 - (TRIPHORIDAE)
- angustissimum, Cerithium angustissimum H.C. Weinkauff, 1868 - syn of: Cerithium protractum Ant. Bivona-Bernardi in And. Bivona-Bernardi, 1838 - (CERITHIIDAE)
- angustissimum, Vexillum angustissimum (E.A. Smith, 1903) - (COSTELLARIIDAE)
- angustissimus, Araeopleura angustissimus (Pocta 1886) † - (MONOPLEURIDAE) (FOSSIL)
- angustistoma, Agardhia angustistoma A.V. Grossu & A. Negrea, 1968 - (ARGNIDAE)
- angustistriata, Tayloria angustistriata L. Pfeiffer - (STREPTAXIDAE)
- angustistriatum, Paradentalium angustistriatum S.D. Chistikov, 1979 - (DENTALIIDAE)
- angustisulcata, Cerithiella angustisulcata J.P.J. Ravn, 1933 † - (NEWTONIELLIDAE) (FOSSIL)
- angustisulcata, Angulaticeras angustisulcata Fucini, 1903 † - (SCHLOTHEIMIIDAE) (FOSSIL)
- angustitesta, Acmaea angustitesta M. Yokoyama, 1926 - syn of: Siphonacmea oblongata (M. Yokoyama, 1926) - (ACMAEIDAE)
- angustiumbilicata, Delphinella angustiumbilicata Hoedemaeker, 2016 † - (NEOCOMITIDAE) (FOSSIL)
- angustius, Fusus angustius Woodward, 1842 - syn of: Colus gracilis (da Costa, 1778) - (FASCIOLARIIDAE)
- angustius, Euloxoceras angustius W.J. Gordon, 1964 † - (SPYROCERATIDAE) (FOSSIL)
- Angustivestis, Subgenus Zonitarion (Angustivestis) H.A. Pilsbry, 1919 (UROCYCLIDAE)
- Angustivestris, syn of: Genus Zonitarion G.J. Pfeffer, 1883 (UROCYCLIDAE)
- angustivoluta, Fibula angustivoluta W.H. Hudleston, 1889 † - (CERITELLIDAE) (FOSSIL)
- angustizonata, Tricula angustizonata Y.Y. Liu, Y.X. Wang & W.Z. Zhang, 1991 - (POMATIOPSIDAE)
- Angustobactrites, Genus Angustobactrites Mapes, 1979 † (AGONIATITIDA (UNASSIGNED)) (FOSSIL)
- angustocauda, Amplirhagada angustocauda F. Köhler, 2011 - (CAMAENIDAE)
- angustocostata, Strophiops angustocostata C.J. Maynard & W.F. Clapp, 1921 - (CERIONIDAE)
- angustocostata, Phaedusa angustocostata F. Köhler & G. Burg Mayer, 2016 - (CLAUSILIIDAE)
- angustolutea, Ardeadoris angustolutea (W.B. Rudman, 1990) - (CHROMODORIDIDAE)
- angustomphalus, Sphaerocyclus angustomphalus Spitz, 1907 † - (BELLEROPHONTIDAE) (FOSSIL)
- Angustopila, Genus Angustopila A. Jochum & R. Slapnik, 2014 (HYPSELOSTOMATIDAE)
- Angustostrea, Genus Angustostrea Vialov, 1936 (OSTREIDAE)
- angustostriata, Crisilla angustostriata J. van der Linden, 2005 - (RISSOIDAE)
- angustoumbilicatus, Flexoptychites angustoumbilicatus (Bockh, 1873 †) - (PTYCHITIDAE) (FOSSIL)
- angustula, Chemnitzia angustula (H.A. Pilsbry & Johnson, 1917 †) - (PYRAMIDELLIDAE) (FOSSIL)
- Angustula, Subgenus Vertigo (Angustula) V. Sterki, 1888 (VERTIGINIDAE)
- angustum, Allocrioceras angustum (Sowerby, 1850 †) - (ANISOCERATIDAE) (FOSSIL)
- angustum, Caecum angustum L. de Folin, 1879 - (CAECIDAE)
- angustum, Cerithium angustum H.E. Anton, 1838 - syn of: Cerithium litteratum (I. von Born, 1778) - (CERITHIIDAE)
- angustum, Cerithium angustum G.P. Deshayes, 1832 - syn of: Bittium reticulatum (E.M. Da Costa, 1778) - (CERITHIIDAE)
- angustum, Epitonium angustum (R.W. Dunker, 1861) - (EPITONIIDAE)
- angustum, Epitonium angustum G.P. Deshayes, 1861 - syn of: Epitonium perangustum (M.E.A. de Boury, 1913) - (EPITONIIDAE)
- angustum, Eumorphoceras angustum Moore, 1946 † - (GIRTYOCERATIDAE) (FOSSIL)
- angustum, Proscutum angustum (G.P. Deshayes, 1824 †) - (LOTTIIDAE) (FOSSIL)
- angustum, Lytoceras angustum Monestier, 1921 † - syn of: Alocolytoceras coarctatum Pompeckj, 1896 † - (LYTOCERATIDAE) (FOSSIL)
- angustum, Uralyroceras angustum (Ruzhentsev & Bogoslovskaya, 1971 †) - (NEOGLYPHIOCERATIDAE) (FOSSIL)
- angustum, Orthoceras angustum Holzapfel, 1895 † - (ORTHOCERATIDAE) (FOSSIL)
- angustum, Petteroceras angustum Bockwinkel, Becker & Ebbighausen, 2015 † - (PETTEROCERATIDAE) (FOSSIL)
- angustum, Phragmoceras angustum (Newell, 1888 †) - (PHRAGMOCERATIDAE) (FOSSIL)
- angustum, Platyceras angustum (B. Phillips, 1836 †) - (PLATYCERATIDAE) (FOSSIL)
- angustum, Lysagoroceras angustum Schonenberg, 1952 † - (POTERIOCERATIDAE) (FOSSIL)
- angustum, Plagiostomoceras angustum (Holzapfel, 1885 †) - (SPHAERORTHOCERATIDAE) (FOSSIL)
- angusturn, Bolloceras angusturn (Barrande, 1877 †) - (NOTHOCERATIDAE) (FOSSIL)
- angusturn, Phragmoceras angusturn Barrande, 1877 † - syn of: Bolloceras angusturn (Barrande, 1877 †) - (PHRAGMOCERATIDAE) (FOSSIL)
- angustus, Weyeroceras angustus Klug, 2001 † - (AUGURITIDAE) (FOSSIL)
- angustus, Drymaeus angustus S.I. Da Costa, 1906 - (BULIMULIDAE)
- angustus, Bulimulus vesicalis angustus W.K. Weyrauch, 1966 - (BULIMULIDAE)
- angustus, Planolateralus angustus N.F. Sohl, 1960 † - (CALLIOTROPIDAE) (FOSSIL)
- angustus, Plesiotriton angustus (A. Watelet, 1851 †) - (CANCELLARIIDAE) (FOSSIL)
- angustus, Capulus angustus B. Phillips, 1836 † - syn of: Platyceras angustum (B. Phillips, 1836 †) - (CAPULIDAE) (FOSSIL)
- angustus, Joculator angustus Cecalupo & Perugia, 2017 - (CERITHIOPSIDAE)
- angustus, Cladiscites angustus Arthaber, 1927 † - (CLADISCITIDAE) (FOSSIL)
- angustus, Obscurella angustus J.R. Bourguignat, 1894 - syn of: Cochlostoma obscurum (J.P.R. Draparnaud, 1801) - (COCHLOSTOMATIDAE)
- angustus, Gomphoceras angustus Newell, 1888 † - syn of: Phragmoceras angustum (Newell, 1888 †) - (DIESTOCERATIDAE) (FOSSIL)
- angustus, Euthystylus angustus Münster, 1841 † - (EULIMIDAE) (FOSSIL)
- angustus, Euphemites angustus Licharev & Netschajev, 1956 † - syn of: Euphemites lentiformis (Weller, 1916 †) - (EUPHEMITIDAE) (FOSSIL)
- angustus, Dolicholatirus angustus E.A. Smith, 1884 - syn of: Dolicholatirus smithi M.A. Snyder, 2000 - (FASCIOLARIIDAE)
- angustus, Dolicholatirus angustus J.F. Gmelin, 1791 - syn of: Dolicholatirus lancea (J.F. Gmelin, 1791) - (FASCIOLARIIDAE)
- angustus, Permophorus angustus Muromtseva, 1981 † - (KALENTERIDAE) (FOSSIL)
- angustus, Timanites angustus Glenister, 1958 † - (KOENENITIDAE) (FOSSIL)
- angustus, Takia angustus (J.C. Verco, 1895) - (MURICIDAE)
- angustus, Siphonochelus angustus R. Houart, 1991 - (MURICIDAE)
- angustus, Naiadites angustus Trueman & Weir † - (NAIADITIDAE) (FOSSIL)
- angustus, Kummelonautilus angustus (Blanford, 1861 †) - (NAUTILIDAE) (FOSSIL)
- angustus, Segmentorbis angustus (C.F. Jickeli, 1874) - (PLANORBIDAE)
- angustus, Pyrgotrochus elongatus angustus Hudleston † - (PLEUROTOMARIIDAE) (FOSSIL)
- angustus, Metapronorites angustus Andrianov, 1985 † - (PRONORITIDAE) (FOSSIL)
- angustus, Inquisitor angustus J.T. Kuroda, T. Habe & K. Oyama, 1971 - (PSEUDOMELATOMIDAE)
- angustus, Ptychatractus angustus (G.P. Deshayes, 1835 †) - (PTYCHATRACTIDAE) (FOSSIL)
- angustus, Sinuites angustus E.F.R.K. Koken, 1896 † - (SINUITIDAE) (FOSSIL)
- angustus, Anolcites angustus Tozer, 1994 † - (TRACHYCERATIDAE) (FOSSIL)
- angustus, Pachyomphalus angustus (Münster, 1841 †) - (TRICOLNATICOPSIDAE) (FOSSIL)
- angustus, Jujubinus lamarckii angustus (G.P. Deshayes, 1864) † - (TROCHIDAE) (FOSSIL)
- angustus, Turbo angustus Klipstein, 1843 † - (TURBINIDAE) (FOSSIL)
- angustus, Pseudotaphrus angustus A.E.M. Cossmann, 1888 † - (ZEBINIDAE) (FOSSIL)
- angyglossa, Natica angyglossa A.E.M. Cossmann & M.A. Peyrot, 1921 † - (NATICIDAE) (FOSSIL)
- Angyomphalus, Genus Angyomphalus Cossmann , 1915 † (GOSSELETINIDAE) (FOSSIL)
- angystoma, Bernaya angystoma (G.P. Deshayes, 1835 †) - (CYPRAEIDAE) (FOSSIL)
- angystoma, Persicula angystoma G.P. Deshayes, 1835 † - (CYSTISCIDAE) (FOSSIL)
- angystoma, Marginella angystoma J.S. Gaskoin, 1849 - syn of: Granulina mediterranea B.M. Landau, R. La Perna & R. Marquet, 2006 - (MARGINELLIDAE)
- Angystoma, syn of: Genus Anostoma G. Fischer von Waldheim, 1807 (ODONTOSTOMIDAE)
- angystoma, Conomitra angystoma G.P. Deshayes, 1865 † - (VOLUTOMITRIDAE) (FOSSIL)
- angystropha, Vitrea angystropha (O. Böttger, 1880) - (PRISTILOMATIDAE)
- angystropha, Hyalinia angystropha O. Böttger, 1880 - syn of: Vitrea angystropha (O. Böttger, 1880) - (ZONITIDAE)
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