- bitaeniata, Aclis bitaeniata G.B. III Sowerby, 1903 - syn of: Ebala bitaeniata (G.B. III Sowerby, 1903) - (ACLIDIDAE)
- bitaeniata, Palmadusta asellus bitaeniata (P. Geret, 1903) - (CYPRAEIDAE)
- bitaeniata, Amaea bitaeniata H. Masahito & T. Habe, 1976 - syn of: Amaea nebulodermata (M. Azuma, 1972) - (EPITONIIDAE)
- bitaeniata, Acrilla bitaeniata H. Masahito & T. Habe, 1976 - syn of: Amaea nebulodermata (M. Azuma, 1972) - (EPITONIIDAE)
- bitaeniata, Ebala bitaeniata (G.B. III Sowerby, 1903) - (MURCHISONELLIDAE)
- bitaeniata, Eulimella bitaeniata G.B. III Sowerby, 1903 - syn of: Ebala bitaeniata (G.B. III Sowerby, 1903) - (PYRAMIDELLIDAE)
- bitaeniatum, Sinumelon bitaeniatum (J.C. Cox, 1868) - (CAMAENIDAE)
- bitaeniatus, Bulimus bitaeniatus P. Nyst, 1845 - syn of: Scholvienia bitaeniatus (P. Nyst, 1845) - (BULIMULIDAE)
- bitaeniatus, Scholvienia bitaeniatus (P. Nyst, 1845) - (MEGASPIRIDAE)
- bitaeniatus pallida, Scholvienia bitaeniatus pallida H. Strebel, 1910 - (MEGASPIRIDAE)
- bitauniense, Permoceras bitauniense (Haniel, 1915 †) - (PERMOCERATIDAE) (FOSSIL)
- Bitaunioceras, Genus Bitaunioceras Shimizu & Obata, 1936 † (SPYROCERATIDAE) (FOSSIL)
- bitentaculatus, Athoracophorus bitentaculatus (J.R.C. Quoy & J.P. Gaimard, 1832) - (ATHORACOPHORIDAE)
- bitentaculatus, Octopus bitentaculatus A. Risso, 1854 - syn of: Octopus vulgaris G.L.C.F.D. Cuvier, 1797 - (OCTOPODIDAE)
- Bithinella, syn of: Genus Bythinella A. Moquin-Tandon, 1855 (BYTHINELLIDAE)
- Bithinia, syn of: Genus Bithynia W.E. Leach, 1818 (BITHYNIIDAE)
- bithydea, Corbicula bithydea P.M. Pallary, 1909 - syn of: Corbicula fluminalis (O.F. Müller, 1774) - (CYRENIDAE)
- Bithynia, Genus Bithynia W.E. Leach, 1818 (BITHYNIIDAE)
- bithynica, Monacha bithynica B. Hausdorf, 2000 - (HYGROMIIDAE)
- bithynicum, Acrochordiceras bithynicum Arthaber, 1914 † - syn of: Acrochordiceras carolinae Mojsisovics, 1882 † - (ACROCHORDICERATIDAE) (FOSSIL)
- bithynicus, Brephulus bithynicus J. Galland, 1884 - syn of: Chondrus zebrula (A.E.J. Férussac, 1821) - (ENIDAE)
- BITHYNIIDAE Gray, 1857 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-TRUNCATELLOIDEA [Superfamily])
- bithyniopsis, Baicalia bithyniopsis C. Lidholm, 1909 - (AMNICOLIDAE)
- bithynoides, Pseudamnicola bithynoides E. Jekelius, 1932 † - (HYDROBIIDAE) (FOSSIL)
- bithynoides, Cyclostrema bithynoides T.A. de M. Monterosato, 1880 - syn of: Lissomphalia bithynoides (T.A. de M. Monterosato, 1880) - (LIOTIIDAE)
- bithynoides, Bathonella bithynoides Yen † - (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- bithynoides, Lissomphalia bithynoides (T.A. de M. Monterosato, 1880) - (SKENEIDAE)
- bithynoides, Lissospira bithynoides J.G. Jeffreys, 1883 - syn of: Lissomphalia bithynoides (T.A. de M. Monterosato, 1880) - (SKENEIDAE)
- bitleri, Arene bitleri A.A. Olsson & J.T.L. McGinty, 1958 - (ARENEIDAE)
- bitleri, Conus bitleri A.J. Da Motta, 1984 - syn of: Eugeniconus cordigera (G.B. II Sowerby, 1866) - (CONIDAE)
- bitleri, Olivella bitleri A.A. Olsson, 1956 - (OLIVELLIDAE)
- bitnerae, Eucycloidea bitnerae Kaim, Hryniewic, Little & Nakrem, 2017 † - (EUCYCLIDAE) (FOSSIL)
- bitneri, Eucycloidea bitneri Kaim, Hryniewic, Little & Nakrem, 2017 † - (EUCYCLIDAE) (FOSSIL)
- bitoi, Euchelus bitoi S. Nomura & K.M. Hatai, 1940 - (CHILODONTIDAE)
- bitorosus, Conus bitorosus C.F. Fontannes, 1880 † - (CONIDAE) (FOSSIL)
- bitorquata, Bathytoma bitorquata (E.C. Von Martens, 1901) - (BORSONIIDAE)
- Bitorquata, Genus Bitorquata O. Böttger, 1877 (CLAUSILIIDAE)
- bitorquata, Bitorquata bitorquata (E.A. Rossmässler, 1857) - (CLAUSILIIDAE)
- bitorquata, Riselloidea bitorquata Hébert & Eudes-Deslongchamps, 1860 † - syn of: Biarmatoidella lorioli (Greppin, 1898 †) - (EUCYCLIDAE) (FOSSIL)
- bitorquata, Cerithiella bitorquata (R.A. Philippi, 1843 †) - (NEWTONIELLIDAE) (FOSSIL)
- bitorquata, Asperdaphne bitorquata (G.B. III Sowerby, 1896) - (RAPHITOMIDAE)
- bitorquata, Terebra bitorquata G.P. Deshayes, 1859 - syn of: Terebra corrugata J.B.P.A. Lamarck, 1822 - (TEREBRIDAE)
- bitorquata, Pleurotoma bitorquata E.C. Von Martens, 1901 - syn of: Bathytoma bitorquata (E.C. Von Martens, 1901) - (TURRIDAE)
- bitou, Trivia bitou P.M. Pallary, 1912 - syn of: Trivia candidula (J.S. Gaskoin, 1836) - (TRIVIIDAE)
- bitridentata, Opanara bitridentata G.A. Solem, 1976 - (ENDODONTIDAE)
- Bitrigonocardia, Genus Bitrigonocardia Rogalla & Amler, 2006 † (PSEUDOBIGALEAIDAE) (FOSSIL)
- bitropis, Hemipleurotoma bitropis J. Gardner, 1937 † - syn of: Gemmula machapoorensis C.J. Maury, 1925 † - (TURRIDAE) (FOSSIL)
- bitrudis, Famelica bitrudis (K.H. Barnard, 1963) - (RAPHITOMIDAE)
- bitruncata, Cylichnella bitruncata Meyer, 1886 † - (CYLICHNIDAE) (FOSSIL)
- bitruncata, Proadusta bitruncata D. Fehse, 2010 † - (CYPRAEIDAE) (FOSSIL)
- bitruncata, Corbicula bitruncata E.C. Von Martens, 1908 - (CYRENIDAE)
- bitruncata, Panopea bitruncata (T.A. Conrad, 1872) - (HIATELLIDAE)
- bitruncata, Glycimeris bitruncata T.A. Conrad, 1872 - syn of: Panopea bitruncata (T.A. Conrad, 1872) - (HIATELLIDAE)
- bittiformis, Chemnitzia bittiformis P.P. Carpenter, 1856 - (PYRAMIDELLIDAE)
- BITTIIDAE - syn of Family: CERITHIIDAE
- Bittinella, syn of: Genus Bittium W.E. Leach in J.E. Gray, 1847 (CERITHIIDAE)
- Bittiolum, Genus Bittiolum A.E.M. Cossmann, 1906 (CERITHIIDAE)
- Bittiscala, Genus Bittiscala Finlay & Marwick, 1937 † (POTAMIDIDAE) (FOSSIL)
- Bittiscalia, syn of: Genus Bittium W.E. Leach in J.E. Gray, 1847 (CERITHIIDAE)
- Bittiturris, Genus Bittiturris L.A. Reeve, 1846 (TURRIDAE)
- Bittium, Genus Bittium W.E. Leach in J.E. Gray, 1847 (CERITHIIDAE)
- bittium, Ceritoturris bittium (W.H. Dall, 1924) - (HORAICLAVIDAE)
- bittium, Crassispira bittium W.H. Dall, 1924 - syn of: Ceritoturris bittium (W.H. Dall, 1924) - (PSEUDOMELATOMIDAE)
- bittneri, Columbella bittneri (R. Hoernes & M. Auinger, 1879 †) - (COLUMBELLIDAE) (FOSSIL)
- bittneri, Rhizoconus bittneri Hoernes & Auinger, 1879 † - (CONIDAE) (FOSSIL)
- bittneri, Pseudocerithium bittneri (E.A.L. Kittl, 1894 †) - (CRYPTAULACIDAE) (FOSSIL)
- bittneri, Promathildia bittneri E.A.L. Kittl, 1894 † - syn of: Pseudocerithium bittneri (E.A.L. Kittl, 1894 †) - (GORDENELLIDAE) (FOSSIL)
- bittneri, Retispira bittneri (Newell & Kummel, 1942 †) - (KNIGHTITIDAE) (FOSSIL)
- bittneri, Leptochondria bittneri Kiparisova, 1938 † - (LEIOPECTINIDAE) (FOSSIL)
- bittneri, Meekoceras bittneri Shevyrev, 1990 † - (MEEKOCERATIDAE) (FOSSIL)
- bittneri, Melanopsis bittneri A. Fuchs, 1877 † - (MELANOPSIDAE) (FOSSIL)
- bittneri, Melanopsis bittneri Š. Brusina, 1902 † - syn of: Melanopsis cvijici Š. Brusina, 1902 † - (MELANOPSIDAE) (FOSSIL)
- bittneri, Trigonodus bittneri (L. Waagen, 1907 †) - (PACHYCARDIIDAE) (FOSSIL)
- bittneri, Hyalopecten bittneri (Toula) † - (PECTINIDAE) (FOSSIL)
- bittneri, Pleurotomaria bittneri E.A.L. Kittl, 1891 † - (PLEUROTOMARIIDAE) (FOSSIL)
- bittneri, Inyoceras bittneri (A. Hyatt & Smith, 1905 †) - (XENOCELTITIDAE) (FOSSIL)
- Bittneria, Genus Bittneria Broili, 1904 † (PTERIIDA (UNASSIGNED)) (FOSSIL)
- Bittnerites, Genus Bittnerites Kittl, 1903 † (CERATITIDA (UNASSIGNED)) (FOSSIL)
- bituberculare, Gyrineum bituberculare (J.B.P.A. Lamarck, 1816) - (RANELLIDAE)
- bituberculare fuscocostata, Gyrineum bituberculare fuscocostata (R.W. Dunker, 1862) - (RANELLIDAE)
- bitubercularis, Reishia bitubercularis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- bitubercularis, Purpura bitubercularis J.B.P.A. Lamarck, 1822 - syn of: Reishia bitubercularis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- bitubercularis, Thalessa bitubercularis J.B.P.A. Lamarck, 1822 - syn of: Reishia bitubercularis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- bitubercularis, Nassaria bitubercularis (A. Adams, 1851) - (NASSARIIDAE)
- bituberculata, Isomeria bituberculata (L. Pfeiffer, 1852) - (CAMAENIDAE)
- bituberculata, Rhinoclavis bituberculata (G.B. II Sowerby, 1855) - (CERITHIIDAE)
- bituberculata, Honnoratia thiollierei bituberculata Sarkar, 1955 † - (EMERICICERATIDAE) (FOSSIL)
- bituberculata, Payraudeautia bituberculata E. Robba, Pedriali & E. Quaggiotto, 2016 † - (NATICIDAE) (FOSSIL)
- bituberculatum, Venezoliceras bituberculatum M. Collignon, 1966 † - (BRANCOCERATIDAE) (FOSSIL)
- bituberculatum, Uchauxia bituberculatum J.H.F. Douvillé, 1916 † - (CERITHIIDAE) (FOSSIL)
- bituberculatum, Myloceras bituberculatum Klinger, 1989 † - (LABECERATIDAE) (FOSSIL)
- bituberculatum, Farcimen bituberculatum (G.B. Sowerby, 1843) - (MEGALOMASTOMIDAE)
- bituberculatum, Metacoceras bituberculatum Miller & Youngquist, 1949 † - (TAINOCERATIDAE) (FOSSIL)
- bituberculatum crassum, Farcimen bituberculatum crassum C. de la Torre & P. Bartsch, 1942 - (MEGALOMASTOMIDAE)
- bituberculatum giganteum, Farcimen bituberculatum giganteum C. de la Torre & P. Bartsch, 1942 - (MEGALOMASTOMIDAE)
- bituberculatum gutierrezi, Farcimen bituberculatum gutierrezi C. de la Torre & P. Bartsch, 1942 - (MEGALOMASTOMIDAE)
- bituberculatum minor, Farcimen bituberculatum minor W. Kobelt, 1902 - (MEGALOMASTOMIDAE)
- bituberculatus, Chiratites bituberculatus Monnet & Bucher, 2005 † - (BEYRICHITIDAE) (FOSSIL)
- bituberculatus, Crioceratites bituberculatus A.V.M.D. D'Orbigny, 1842 † - (CRIOCERATITIDAE) (FOSSIL)
- bituberculatus, Murex bituberculatus F.C. Baker, 1891 - syn of: Chicoreus capucinus (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- bituberculatus, Strombus bituberculatus J.B.P.A. Lamarck, 1822 - syn of: Lobatus raninus (J.F. Gmelin, 1791) - (STROMBIDAE)
- bituberculosa, Echinophoria bituberculosa Martens, 1904 - (CASSIDAE)
- bituberosa, Karabaghia bituberosa (W.A. Lindholm, 1927) - (HYGROMIIDAE)
- bitubula, Teredo bitubula K. Li, 1965 - (TEREDINIDAE)
- bitubulata, Trituba bitubulata (A.A. Baudon, 1856 †) - (NEWTONIELLIDAE) (FOSSIL)
- bitubulatus, Triphora bitubulatus A.A. Baudon, 1856 † - (TRIPHORIDAE) (FOSSIL)
- bitumen, Unio bitumen C.M. Cooke, 1919 - syn of: Nephronaias scamnata (P.M.A. Morelet, 1849) - (UNIONIDAE)
- bitumidum, Caecum bitumidum L. de Folin, 1869 - syn of: Meioceras nitidum (W. Stimpson, 1851) - (CAECIDAE)
- bituminata, Galeodea bituminata (K. Martin, 1933) - (CASSIDAE)
- bituminata, Scissurella bituminata C. Beets, 1942 † - (SCISSURELLIDAE) (FOSSIL)
- bituminatum, Eudolium bituminatum K. Martin, 1933 - syn of: Eudolium bairdii (A.E. Verrill & S. Smith, 1881) - (TONNIDAE)
- bituminifer, Hemisinus bituminifer Cooke, 1919 † - (THIARIDAE) (FOSSIL)
- bituminosa, Hemicycla psathyra bituminosa (J.F. Mabille, 1883) - (HELICIDAE)
- biturbida, Syrnola biturbida M. Yokoyama, 1927 - (PYRAMIDELLIDAE)
- bitzae, Longaevicerithium bitzae (Gerasimov, 1992 †) - (NEWTONIELLIDAE) (FOSSIL)
- bitzae, Procerithium bitzae Gerasimov, 1992 † - syn of: Longaevicerithium bitzae (Gerasimov, 1992 †) - (PROCERITHIIDAE) (FOSSIL)
- biumbilicata, Parthenina biumbilicata A. Pimenta, 2012 - (PYRAMIDELLIDAE)
- biumbilicata, Roxania biumbilicata G.P. Deshayes, 1862 † - (SCAPHANDRIDAE) (FOSSIL)
- bivalens, Proparamenia bivalens H.F. Nierstrasz, 1902 - (AMPHIMENIIDAE)
- BIVALVIA INCERTAE SEDIS - Family (BIVALVIA-) (FOSSIL)
- bivarica, Tibia bivarica O.S. Adegoke, 1977 † - (ROSTELLARIIDAE) (FOSSIL)
- bivaricata, Monstrotyphis bivaricata (J.C. Verco, 1909) - (MURICIDAE)
- bivaricosa, Galeodea bivaricosa G.S. Coen, 1933 - syn of: Galeodea echinophora (C. Linnaeus, 1758) - (CASSIDAE)
- bivaricosa, Marginella bivaricosa J.B.P.A. Lamarck, 1822 - syn of: Prunum marginatum (I. von Born, 1778) - (MARGINELLIDAE)
- bivaricosus, Placostylus bivaricosus J.S. Gaskoin, 1854 - (BOTHRIEMBRYONTIDAE)
- bivaricosus etheridgei, Placostylus bivaricosus etheridgei C. Hedley, 1891 - (BOTHRIEMBRYONTIDAE)
- bivelata, Aporrhais bivelata Reis, 1897 - syn of: Aporrhais limburgensis Binkhorst, 1861 † - (APORRHAIDAE)
- bivet, Cancellaria bivet (F.P. Jousseaume, 1887 ex Adanson, 1757) - syn of: Bivetiella similis (Sowerby, 1833) - (CANCELLARIIDAE)
- Bivetia, Genus Bivetia F.P. Jousseaume, 1887 (CANCELLARIIDAE)
- Bivetiella, Genus Bivetiella W.A. Wenz, 1943 (CANCELLARIIDAE)
- Bivetopsia, Subgenus Cancellaria (Bivetopsia) F.P. Jousseaume, 1887 (CANCELLARIIDAE)
- Bivetopsis, Subgenus Cancellaria (Bivetopsis) Jousseaume, 1887 † (CANCELLARIIDAE) (FOSSIL)
- Bivetopsis, syn of: Subgenus Cancellaria (Bivetopsia) F.P. Jousseaume, 1887 (CANCELLARIIDAE)
- bivia, Verilarca bivia T. Iredale, 1939 - (NOETIIDAE)
- bivincta, Thaumatoptyx bivincta H.A. Pilsbry, 1908 - (CLAUSILIIDAE)
- bivirgata, Truncacila bivirgata (Sowerby, 1836 †) - (NUCULIDAE) (FOSSIL)
- Bivitiella, syn of: Genus Bivetiella W.A. Wenz, 1943 (CANCELLARIIDAE)
- bivittata, Eulima bivittata (H. Adams & A. Adams, 1853) - (EULIMIDAE)
- bivittata, Marginella bivittata A.R.J.B. Bavay in P. Dautzenberg, 1912 - syn of: Volvarina ameliensis (J.R. le B. Tomlin, 1917) - (MARGINELLIDAE)
- bivittata, Prunum bivittata A.R.J.B. Bavay in P. Dautzenberg, 1913 - syn of: Volvarina ameliensis (J.R. le B. Tomlin, 1917) - (MARGINELLIDAE)
- bivittata, Coelidium bivittata J.W. Hall, 1852 † - syn of: Ptychocaulus bivittata (J.W. Hall, 1852 †) - (MURCHISONIIDAE) (FOSSIL)
- bivittata, Coelocaeulus bivittata J.W. Hall, 1852 † - syn of: Ptychocaulus bivittata (J.W. Hall, 1852 †) - (MURCHISONIIDAE) (FOSSIL)
- bivittata, Murchisonia bivittata J.W. Hall, 1852 † - syn of: Ptychocaulus bivittata (J.W. Hall, 1852 †) - (MURCHISONIIDAE) (FOSSIL)
- bivittata, Ptychocaulus bivittata (J.W. Hall, 1852 †) - (PTYCHOCAULIDAE) (FOSSIL)
- bivittatus, Drymaeus bivittatus (G.B. I Sowerby, 1833) - (BULIMULIDAE)
- bivolve, Strophostylus bivolve White & R.P. Whitfield, 1862 † - (PLATYCERATIDAE) (FOSSIL)
- Bivona, syn of: Genus Vermetus F.M. Daudin, 1800 (VERMETIDAE)
- bivonae, Oxygyrus bivonae E. Pirajno, 1840 - syn of: Oxygyrus inflatus W.H. Benson, 1835 - (ATLANTIDAE)
- bivonae, Auriculinella bivonae R.A. Philippi, 1844 - syn of: Auriculinella bidentata (G. Montagu, 1808) - (ELLOBIIDAE)
- bivonae, Panomya bivonae R.A. Philippi, 1836 - syn of: Panomya norvegica (L. Spengler, 1793) - (HIATELLIDAE)
- bivonae, Limax bivonae M. Lessona & C. Pollonera, 1882 - (LIMACIDAE)
- bivonae, Mangelia bivonae C. Maravigna, 1840 - syn of: Mangelia multilineolata (G.P. Deshayes, 1835) - (MANGELIIDAE)
- bivonae, Pleurotoma bivonae C. Maravigna, 1840 - syn of: Mangelia multilineolata (G.P. Deshayes, 1835) - (TURRIDAE)
- Bivonia, syn of: Genus Dendropoma O.A.L. Mörch, 1861 (VERMETIDAE)
- Bivonia, syn of: Genus Dendropoma O.A.L. Mörch, 1861 (VERMETIDAE)
- bivoniana, Mangelia bivoniana C. Maravigna, 1853 - syn of: Mangelia multilineolata (G.P. Deshayes, 1835) - (MANGELIIDAE)
- Bivoniopsis, syn of: Genus Vermetus F.M. Daudin, 1800 (VERMETIDAE)
- biwae, Biwamelania nipponica biwae (W. Kobelt, 1879) - (SEMISULCOSPIRIDAE)
- biwae, Unio biwae W. Kobelt, 1879 - syn of: Nodularia douglasiae biwae W. Kobelt, 1879 - (UNIONIDAE)
- biwae, Nodularia douglasiae biwae W. Kobelt, 1879 - (UNIONIDAE)
- biwaense, Sphaerium biwaense A. Mori, 1933 - syn of: Sphaerium japonicum C.A. Westerlund, 1883 - (SPHAERIIDAE)
- biwaensis, Gyraulus biwaensis (H.B. Preston, 1916) - (PLANORBIDAE)
- biwaensis, Planorbis biwaensis H.B. Preston, 1916 - syn of: Gyraulus biwaensis (H.B. Preston, 1916) - (PLANORBIDAE)
- biwaensis, Cincinna biwaensis H.B. Preston, 1916 - (VALVATIDAE)
- Biwakovalvata, Subgenus Megalovalvata (Biwakovalvata) Y.I. Starobogatov, 1983 (VALVATIDAE)
- Biwamelania, Subgenus Semisulcospira (Biwamelania) Matsuoka, 1985 (SEMISULCOSPIRIDAE)
- biyogorensis, Deltoidonautilus biyogorensis F. Haas & Miller, 1952 † - (HERCOGLOSSIDAE) (FOSSIL)
- Bizarrus, Genus Bizarrus Kiel & Bandel, 1999 † (PUGNELLIDAE) (FOSSIL)
- bizertense, Cerithium vulgatum bizertense F. Nordsieck, 1974 - (CERITHIIDAE)
- bizeti, Kosmoceras castor bizeti J.H.F. Douvillé, 1915 † - (KOSMOCERATIDAE) (FOSSIL)
- Bizetiella, Genus Bizetiella G.E. Radwin & D'Attilio, 1972 (MURICIDAE)
- bizikovi, Muusoctopus bizikovi I.G. Gleadall, J. Guerrero-Kommritz & al., 2010 - (ENTEROCTOPODIDAE)
- bizona, Bulla bizona A. Adams, 1850 - syn of: Ventomnestia girardi (J.V. Audouin, 1826) - (BULLIDAE)
- bizona, Adamnestia bizona A. Adams, 1850 - syn of: Ventomnestia girardi (J.V. Audouin, 1826) - (CYLICHNIDAE)
- bizona, Cylichna bizona A. Adams, 1850 - syn of: Ventomnestia girardi (J.V. Audouin, 1826) - (CYLICHNIDAE)
- bizona, Eulima bizona (C.B. Adams, 1864) - (EULIMIDAE)
- bizona, Cingulifera cingulatum bizona (E.A. Rossmässler, 1842) - (HELICIDAE)
- bizona, Mnestia bizona A. Adams, 1850 - syn of: Ventomnestia girardi (J.V. Audouin, 1826) - (MNESTIIDAE)
- bizona, Cylichnina bizona A. Adams, 1850 - syn of: Ventomnestia girardi (J.V. Audouin, 1826) - (RETUSIDAE)
- bizonale, Pusia bizonale (P. Dautzenberg & J.L. Bouge, 1923) - (COSTELLARIIDAE)
- bizonalis, Ampelita bizonalis N.H. Odhner, 1919 - (ACAVIDAE)
- bizonalis, Naesiotus eschariferus bizonalis C.M.F. Ancey, 1887 - (BULIMULIDAE)
- bizonalis, Cerithiopsis bizonalis J.G. Jeffreys, 1885 - syn of: Cerithiella metula (S.L. Lovén, 1846) - (CERITHIOPSIDAE)
- bizonalis, Mucronalia bizonalis H.B. Preston, 1904 - (EULIMIDAE)
- bizonalis, Helix bizonalis G.P. Deshayes, 1850 - (HELICIDAE)
- bizonalis, Littorina bizonalis C.A. Récluz, 1869 - syn of: Littorina fabalis (W. Turton, 1825) - (LITTORINIDAE)
- bizonalis, Strigatella bizonalis J.B.P.A. Lamarck, 1822 - syn of: Mitra litterata J.B.P.A. Lamarck, 1811 - (MITRIDAE)
- bizonalis, Purpura bizonalis J.B.P.A. Lamarck, 1822 - syn of: Nucella lapillus bizonalis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- bizonalis, Nucella lapillus bizonalis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- bizonalis, Nerita bizonalis O.A.L. Mörch, 1852 - syn of: Nerita planospira H.E. Anton, 1839 - (NERITIDAE)
- bizonalis, Nerita bizonalis J.B.P.A. Lamarck, 1816 - syn of: Argonerita chamaeleon (C. Linnaeus, 1758) - (NERITIDAE)
- bizonalis, Vitta picta bizonalis (J.P.S. Grateloup, 1839 †) - (NERITIDAE) (FOSSIL)
- bizonalis, Oliva carneola bizonalis P. Dautzenberg, 1927 - (OLIVIDAE)
- bizonalis, Syrnola bizonalis A. Adams, 1860 - (PYRAMIDELLIDAE)
- bizonalis, Zoniferella riveti bizonalis J. Germain, 1907 - (SUBULINIDAE)
- bizonata, Anentome bizonata G.P. Deshayes - syn of: Clea jullieni (G.P. Deshayes, 1876) - (BUCCINIDAE)
- bizonata, Palmadusta lutea bizonata T. Iredale, 1935 - (CYPRAEIDAE)
- bizonata, Sabinella bonifaciae bizonata (J.G. Jeffreys, 1884) - (EULIMIDAE)
- bizonata, Retusa bizonata A. Adams, 1855 - (RETUSIDAE)
- bizonata, Lysinoe gheisbrechti bizonata (E.C. Von Martens, 1892) - (XANTHONYCHIDAE)
- bizonatum, Hyporbulites bizonatum (Fritsch, 1872 †) - (NEOPHYLLOCERATIDAE) (FOSSIL)
- bizonatum, Hypophylloceras bizonatum Fritsch, 1872 † - syn of: Hyporbulites bizonatum (Fritsch, 1872 †) - (PHYLLOCERATIDAE) (FOSSIL)
- bizonula, Mucronalia bizonula J.C. Melvill, 1906 - (EULIMIDAE)
- bizonus, Paraegopis bizonus A.J. Wagner, 1914 - (ZONITIDAE)
- bjniensis, Shadinia bjniensis Bößneck, Walther & Neiber, 2016 - (LITHOGLYPHIDAE)
- bjoernsoni, Chrysallida bjoernsoni A. Warén, 1991 - syn of: Chrysallida bjoernssoni A. Warén, 1991 - (PYRAMIDELLIDAE)
- bjoernssoni, Chrysallida bjoernssoni A. Warén, 1991 - (PYRAMIDELLIDAE)
- bjornsoni, Searlesia bjornsoni Harmer (ex Morch & Poulsen MS) † - (BUCCINIDAE) (FOSSIL)
- blackae, Prosimnia blackae A.G. Beu & B.A. Marshall, 2011 † - (OVULIDAE) (FOSSIL)
- blackalli, Gloreugenia blackalli (J.W. Brazier, 1875) - (CAMAENIDAE)
- blackalli, Helix blackalli J.W. Brazier, 1875 - syn of: Gloreugenia blackalli (J.W. Brazier, 1875) - (HELICIDAE)
- blackburnae, Cryptomya blackburnae K.L. Lamprell & J. Stanisic, 1998 - (MYIDAE)
- blackburnei, Lima blackburnei Smith, 1927 † - (LIMIDAE) (FOSSIL)
- Blackdownia, Genus Blackdownia Kollmann, 1976 † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- blackensis, Ostrea blackensis L.W. Stephenson, 1923 † - (OSTREIDAE) (FOSSIL)
- blacketi, Septa blacketi T. Iredale, 1936 - syn of: Septa occidentalis O.A.L. Mörch, 1877 - (RANELLIDAE)
- blacki, Calliostoma blacki (A.W.B. Powell, 1950) - (CALLIOSTOMATIDAE)
- blacki, Alertalex blacki R.K. Dell, 1956 - syn of: Alertalex alertae (B.A. Marshall, 1995) - (CALLIOSTOMATIDAE)
- blacki, Maurea blacki A.W.B. Powell, 1950 - syn of: Calliostoma blacki (A.W.B. Powell, 1950) - (CALLIOSTOMATIDAE)
- blacki, Venustas blacki A.W.B. Powell, 1950 - syn of: Calliostoma blacki (A.W.B. Powell, 1950) - (CALLIOSTOMATIDAE)
- blacki, Calliotropis blacki B.A. Marshall, 1979 - (CALLIOTROPIDAE)
- blacki, Cerithiopsidella blacki B.A. Marshall, 1978 - (CERITHIOPSIDAE)
- blacki, Ptychodon blacki R.K. Dell, 1955 - (CHAROPIDAE)
- blacki, Drillia blacki E.J. Petuch, 2004 - (DRILLIIDAE)
- blacki, Alcadia blacki H.A. Pilsbry, 1930 - (HELICINIDAE)
- blacki, Hydrobia blacki H.A. Pilsbry, 1930 - (HYDROBIIDAE)
- blacki, Neilo blacki Marshall, 1978 - (MALLETIIDAE)
- blacki, Trituba blacki (B.A. Marshall, 1977) - (NEWTONIELLIDAE)
- blacki, Granulotriforis blacki B.A. Marshall, 1977 - syn of: Trituba blacki (B.A. Marshall, 1977) - (NEWTONIELLIDAE)
- blacki, Tambja blacki M. Pola, J.L. Cervera & T.M. Gosliner, 2006 - (POLYCERIDAE)
- blacki, Phrixgnathus blacki (A.W.B. Powell, 1951) - (PUNCTIDAE)
- blacki, Laoma blacki A.W.B. Powell, 1951 - syn of: Phrixgnathus blacki (A.W.B. Powell, 1951) - (PUNCTIDAE)
- blacki, Ranella blacki A.W.B. Powell, 1954 - syn of: Ranella australasia (G. Perry, 1811) - (RANELLIDAE)
- blacki, Triphora blacki B.A. Marshall, 1977 - syn of: Trituba blacki (B.A. Marshall, 1977) - (TRIPHORIDAE)
- blacki, Stiracolpus blacki J. Marwick, 1957 - syn of: Stiracolpus pagoda (L.A. Reeve, 1849) - (TURRITELLIDAE)
- blacki, Zeacolpus blacki J. Marwick, 1957 - syn of: Stiracolpus pagoda (L.A. Reeve, 1849) - (TURRITELLIDAE)
- blackmani, Calvigenia blackmani (J.C. Cox, 1868) - (CAMAENIDAE)
- blackmani, Helix blackmani J.C. Cox, 1868 - syn of: Calvigenia blackmani (J.C. Cox, 1868) - (HELICIDAE)
- blackwelderi, Chesacardium laqueatum blackwelderi Ward, 1992 † - (CARDIIDAE) (FOSSIL)
- blackwelderi, Dosinia acetabulum blackwelderi L.W. Ward, 1992 † - (VENERIDAE) (FOSSIL)
- bladenensis, Yezoites bladenensis F. Schlüter, 1871 † - (SCAPHITIDAE) (FOSSIL)
- bladensis, Mysella bladensis J.A. Gardner, 1943 - (MONTACUTIDAE)
- bladonensis, Aphanoptyxis bladonensis Arkell, 1931 † - (OPISTHOBRANCHIA (UNASSIGNED)) (FOSSIL)
- blaesa, Erronea caurica blaesa (T. Iredale, 1939) - (CYPRAEIDAE)
- Blaesospira, Genus Blaesospira J.C.H. Crosse, 1890 (POMATIIDAE)
- blaesus, Polinices blaesus J. Marwick, 1929 † - (NATICIDAE) (FOSSIL)
- blagdeni, Teloceras blagdeni (J. de C. Sowerby, 1818 †) - (STEPHANOCERATIDAE) (FOSSIL)
- blagravei, Conus blagravei Vredenburg, 1925 † - (CONIDAE) (FOSSIL)
- Blagraveia, Genus Blagraveia Cox, 1931 † (VENERIDAE) (FOSSIL)
- blaia, Liotina blaia J.M. Pacaud & Ledon, 2016 † - (LIOTIIDAE) (FOSSIL)
- blaiaensis, Cypraedia blaiaensis J.M. Pacaud & Ledon, 2012 † - (OVULIDAE) (FOSSIL)
- Blaincoptis, Subgenus Cochlodinella (Blaincoptis) M.L. Jaume & C. de la Torre, 1972 (UROCOPTIDAE)
- blaindiana, Helicina blaindiana J. Gundlach - syn of: Ustronia acuminata (G.T. Velazquez in F. Poey, 1852) - (HELICINIDAE)
- blainei, Boreoscala blainei (W.J. Clench & H. Turner, 1953) - (EPITONIIDAE)
- blainei, Epitonium blainei W.J. Clench & H. Turner, 1953 - syn of: Boreoscala blainei (W.J. Clench & H. Turner, 1953) - (EPITONIIDAE)
- blaini, Choanopoma blaini (J. Gundlach in L. Pfeiffer, 1863) - (POMATIIDAE)
- blaini, Macroceramus blaini R. Arango in L. Pfeiffer, 1866 - (UROCOPTIDAE)
- blaini cumbrensis, Choanopoma blaini cumbrensis (C. de la Torre & P. Bartsch, 1941) - (POMATIIDAE)
- blainiana, Achatina blainiana F. Poey, 1853 - syn of: Liguus fasciatus (O.F. Müller, 1774) - (ACHATINIDAE)
- blainiana, Cochlodinella blainiana (J. Gundlach in L. Pfeiffer, 1863) - (UROCOPTIDAE)
- blainiana aurea, Cochlodinella blainiana aurea (H.A. Pilsbry, 1903) - (UROCOPTIDAE)
- blainianus, Liguus blainianus (F. Poey, 1851) - (ORTHALICIDAE)
- blainianus albino, Liguus blainianus albino W.J. Clench, 1951 - (ORTHALICIDAE)
- blainianus fairchildi, Liguus blainianus fairchildi W.J. Clench, 1934 - (ORTHALICIDAE)
- blainianus giganteus, Liguus blainianus giganteus M.I. Sánchez Roig, 1951 - (ORTHALICIDAE)
- blainianus guanensis, Liguus blainianus guanensis M.L. Jaume, 1951 - (ORTHALICIDAE)
- blainianus guilletmi, Liguus blainianus guilletmi R.P. Guitart, 1943 - (ORTHALICIDAE)
- blainianus jaumei, Liguus blainianus jaumei W.J. Clench & C.G. Aguayo, 1932 - (ORTHALICIDAE)
- blainianus minutus, Liguus blainianus minutus M.I. Sánchez Roig, 1951 - (ORTHALICIDAE)
- blainianus picturatus, Liguus blainianus picturatus M.I. Sánchez Roig, 1951 - (ORTHALICIDAE)
- blainianus pilsbryi, Liguus blainianus pilsbryi W.J. Clench, 1935 - (ORTHALICIDAE)
- blainica, Pyrgulopsis blainica R. Hershler, H.P. Liu & D.L. Gustafson, 2008 - (HYDROBIIDAE)
- blainvillea, Marionia blainvillea (A. Risso, 1818) - (TRITONIIDAE)
- blainvilleana, Separatista blainvilleana S.A.A. Petit De La Saussaye, 1851 - syn of: Separatista blainvilliana S.A.A. Petit De La Saussaye, 1851 - (CAPULIDAE)
- blainvilleana, Hemiglypta blainvilleana H.C. Lea - (HELICARIONIDAE)
- blainvilleana, Leila blainvilleana I. Lea, 1835 - syn of: Leila blainvilliana (I. Lea, 1834) - (MYCETOPODIDAE)
- blainvilleana, Firoloida blainvilleana C.A. Lesueur, 1817 - syn of: Firoloida desmarestia C.A. Lesueur, 1817 - (PTEROTRACHEIDAE)
- blainvilleana, Pupilla blainvilleana (Dupuy, 1850) † - (PUPILLIDAE) (FOSSIL)
- blainvilleana, Anodonta blainvilleana I. Lea, 1835 - syn of: Leila blainvilliana (I. Lea, 1834) - (UNIONIDAE)
- blainvilleanus, Plekocheilus blainvilleanus L. Pfeiffer, 1847 - (AMPHIBULIMIDAE)
- blainvilleanus, Trichotropis blainvilleanus S.A.A. Petit De La Saussaye, 1851 - syn of: Separatista helicoides (J.F. Gmelin, 1791) - (CAPULIDAE)
- blainvilleanus, Separatista blainvilleanus S.A.A. Petit De La Saussaye, 1851 - syn of: Separatista helicoides (J.F. Gmelin, 1791) - (CAPULIDAE)
- blainvilleanus linterae, Plekocheilus blainvilleanus linterae G.B. III Sowerby, 1890 - syn of: Plekocheilus linterae (G.B. III Sowerby, 1890) - (AMPHIBULIMIDAE)
- blainvilleanus loveni, Plekocheilus blainvilleanus loveni L. Pfeiffer, 1848 - syn of: Plekocheilus loveni (L. Pfeiffer, 1848) - (AMPHIBULIMIDAE)
- blainvillei, Bellerophon blainvillei de Ferrusac & d'Orbigny, 1840 † - (BELLEROPHONTIDAE) (FOSSIL)
- blainvillei, Papuina blainvillei (E.J. Le Guillou, 1842) - (CAMAENIDAE)
- blainvillei, Conus blainvillei L.C. Kiener, 1850 - syn of: Rhizoconus fumigatus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- blainvillei, Laternula blainvillei L.A. Reeve, 1863 - syn of: Laternula anatina (C. Linnaeus, 1758) - (LATERNULIDAE)
- blainvillei, Anatina blainvillei L.A. Reeve, 1863 - syn of: Laternula anatina (C. Linnaeus, 1758) - (MACTRIDAE)
- blainvillei, Chorus blainvillei A.V.M.D. D'Orbigny, 1842 † - (MURICIDAE) (FOSSIL)
- blainvillei, Murex blainvillei B.C.M. Payraudeau, 1826 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei, Stramonita blainvillei G.P. Deshayes, 1844 - syn of: Stramonita delessertiana d'Orbigny, 1841 - (MURICIDAE)
- blainvillei, Phos blainvillei G.P. Deshayes in Bèlanger, 1832 - (NASSARIIDAE)
- blainvillei, Natica blainvillei G.P. Deshayes † - (NATICIDAE) (FOSSIL)
- blainvillei, Ovula blainvillei W.E. Leach, 1847 - syn of: Simnia patula (T. Pennant, 1777) - (OVULIDAE)
- blainvillei, Terebralia blainvillei (G.P. Deshayes, 1833 †) - (POTAMIDIDAE) (FOSSIL)
- blainvillei, Clanculopsis blainvillei F.J. Cantraine, 1842 - syn of: Clanculus jussieui (B.C.M. Payraudeau, 1826) - (TROCHIDAE)
- blainvillei, Levipleura blainvillei (Münster, 1844 †) - (ZYGOPLEURIDAE) (FOSSIL)
- blainvillei aterrima, Murex blainvillei aterrima P. Dautzenberg, 1890 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei elongata, Ocenebra blainvillei elongata É.A.A. Locard & E. Caziot, 1900 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei gracilis, Murex blainvillei gracilis T.A. de M. Monterosato, 1870 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei hirsuta, Ocinebrina blainvillei hirsuta P.M. Pallary, 1904 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei hispida, Muricopsis blainvillei hispida G.S. Coen, 1933 ex T.A. de M. Monterosato MS - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei horrida, Muricopsis blainvillei horrida G.S. Coen, 1933 ex T.A. de M. Monterosato MS - syn of: Muricopsis cristatus horridus (G.S. Coen, 1933 ex T.A. de M. Monterosato MS) - (MURICIDAE)
- blainvillei minor, Murex blainvillei minor Praus, 1906 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei oblonga, Muricopsis blainvillei oblonga L. Stalio in G.S. Coen, 1933 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei rosea, Murex blainvillei rosea M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1882 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei rosea, Muricopsis blainvillei rosea M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1882 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei spinulata, Muricopsis blainvillei spinulata G.S. Coen, 1937 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei spinulosa, Muricopsis blainvillei spinulosa L. Stalio in G.S. Coen, 1933 - syn of: Muricopsis cristatus spinulosa L. Stalio in G.S. Coen, 1933 - (MURICIDAE)
- blainvillei trophoniformis, Muricopsis blainvillei trophoniformis H.C. Weinkauff, 1868 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei trophoniformis, Murex blainvillei trophoniformis T.A. de M. Monterosato, 1884 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei ventricosa, Ocenebra blainvillei ventricosa É.A.A. Locard & E. Caziot, 1900 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillei violacea, Murex blainvillei violacea M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1882 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvilli, Rimula blainvilli J.L.M. Defrance, 1827 † - (FISSURELLIDAE) (FOSSIL)
- blainvilli, Glaucus blainvilli G.A. Goldfuss, 1820 - syn of: Glaucus atlanticus F. Forster, 1777 - (GLAUCIDAE)
- blainvilli, Inella blainvilli F.P. Jousseaume, 1884 - (TRIPHORIDAE)
- Blainvillia, syn of: Genus Clementia J.E. Gray, 1842 (VENERIDAE)
- blainvilliana, Bulla blainvilliana C.A. Récluz, 1843 - syn of: Atys jeffreysi (H.C. Weinkauff, 1866) - (BULLIDAE)
- blainvilliana, Separatista blainvilliana S.A.A. Petit De La Saussaye, 1851 - (CAPULIDAE)
- blainvilliana, Leila blainvilliana (I. Lea, 1834) - (MYCETOPODIDAE)
- blainvilliana castelnaudi, Leila blainvilliana castelnaudi L.H. Hupé, 1857 - (MYCETOPODIDAE)
- blainvillianus, Atys blainvillianus (C.A. Récluz, 1843) - (HAMINOEIDAE)
- blainvillianus, Liguus blainvillianus G. Perry, 1811 - (ORTHALICIDAE)
- blainvillii, Belosepia blainvillii (G.P. Deshayes, 1835 †) - (BELOSAEPIIDAE) (FOSSIL)
- blainvillii, Conus blainvillii M. Vignard, 1829 - syn of: Leptoconus ammiralis (C. Linnaeus, 1758) - (CONIDAE)
- blainvillii, Placiphorella blainvillii (W.J. Broderip in W.J. Broderip & G.B. I Sowerby, 1832) - (MOPALIIDAE)
- blainvillii, Placiphorella blainvillii W.J. Broderip in W.J. Broderip & G.B. I Sowerby, 1832 - syn of: Placiphorella blainvillii (W.J. Broderip in W.J. Broderip & G.B. I Sowerby, 1832) - (MOPALIIDAE)
- blainvillii, Murex blainvillii B.C.M. Payraudeau, 1826 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillii, Muricopsis blainvillii B.C.M. Payraudeau, 1826 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillii, Ocinebrina blainvillii B.C.M. Payraudeau, 1826 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillii, Melania blainvillii Münster, 1844 † - (THIARIDAE) (FOSSIL)
- blainvillii bicolor, Murex blainvillii bicolor T.A. de M. Monterosato, 1878 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillii oblonga, Muricopsis blainvillii oblonga L. Stalio in G.S. Coen, 1933 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillii spinulosa, Muricopsis blainvillii spinulosa L. Stalio in G.S. Coen, 1933 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- blainvillii umbilicata, Muricopsis blainvillii umbilicata G.S. Coen, 1930 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- Blairella, Genus Blairella Miller & Gurley, 1896 † (BIVALVIA INCERTAE SEDIS) (FOSSIL)
- blairensis, Macoma blairensis T.A. Conrad, 1837 - (TELLINIDAE)
- blairi, Bellerophon blairi Miller & Gurley, 1896 † - (BELLEROPHONTIDAE) (FOSSIL)
- blairi, Goniocyclus blairi (Miller & Gurley, 1896 †) - (PERICYCLIDAE) (FOSSIL)
- blaisei, Moellendorffia blaisei P. Dautzenberg & H. Fischer, 1905 - (CAMAENIDAE)
- blaisei, Laemodonta blaisei P. Dautzenberg & H. Fischer, 1905 - (ELLOBIIDAE)
- blaisei, Epitonium blaisei K.H. Barnard, 1963 - syn of: Boreoscala blainei (W.J. Clench & H. Turner, 1953) - (EPITONIIDAE)
- blaisei, Haploptychius blaisei (P. Dautzenberg & H. Fischer, 1905) - (STREPTAXIDAE)
- blaisei, Lamprotula blaisei (H. Fischer & P. Dautzenberg, 1905) - (UNIONIDAE)
- blaisoni, Tetragonites blaisoni M. Collignon, 1964 † - (TETRAGONITIDAE) (FOSSIL)
- blaizei, Fusivoluta blaizei (K.H. Barnard, 1959) - (VOLUTIDAE)
- blaizensis, Polinices blaizensis R.N. Kilburn, 1976 - (NATICIDAE)
- blakeae, Parvioris blakeae A. Warén, 1981 - (EULIMIDAE)
- blakeana, Karaftohelix blakeana (W. Newcomb, 1865) - (BRADYBAENIDAE)
- blakeana, Lucinoma blakeana (K.J. Bush, 1893) - (LUCINIDAE)
- blakeana, Gymnobela blakeana (W.H. Dall, 1881) - (RAPHITOMIDAE)
- blakeana, Pleurotoma blakeana W.H. Dall, 1881 - syn of: Gymnobela blakeana (W.H. Dall, 1881) - (TURRIDAE)
- blakeana, Microvoluta blakeana (W.H. Dall, 1889) - (VOLUTOMITRIDAE)
- blakeana agria, Gymnobela blakeana agria (W.H. Dall, 1889) - (RAPHITOMIDAE)
- blakeana extensa, Gymnobela blakeana extensa W.H. Dall, 1881 - syn of: Mioawateria extensa (W.H. Dall, 1881) - (RAPHITOMIDAE)
- blakeana extensa, Pleurotoma blakeana extensa W.H. Dall, 1881 - syn of: Mioawateria extensa (W.H. Dall, 1881) - (TURRIDAE)
- blakeana laevior, Microvoluta blakeana laevior W.H. Dall, 1889 - (VOLUTOMITRIDAE)
- blakeanus, Vokesimurex blakeanus (E.H. Vokes, 1967) - (MURICIDAE)
- blakeanus, Brachidontes blakeanus (J.C. Melvill & R. Standen, 1914) - (MYTILIDAE)
- blakei, Actinoceras blakei Foord, 1888 † - syn of: Elrodoceras blakei (Foord, 1888 †) - (ACTINOCERATIDAE) (FOSSIL)
- blakei, Ammonites blakei W.M. Gabb, 1864 † - syn of: Gymnotoceras blakei (W.M. Gabb, 1864 †) - (AMMONITIDA (unassigned)) (FOSSIL)
- blakei, Trachynerita blakei L.R. Cox & W.J. Arkell, 1950 † - (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- blakei, Asteroceras blakei Spath, 1925 † - (ARIETITIDAE) (FOSSIL)
- blakei, Elrodoceras blakei (Foord, 1888 †) - (ARMENOCERATIDAE) (FOSSIL)
- blakei, Elrodooceras blakei Foord, 1888 † - syn of: Elrodoceras blakei (Foord, 1888 †) - (ARMENOCERATIDAE) (FOSSIL)
- blakei, Gymnotoceras blakei (W.M. Gabb, 1864 †) - (BEYRICHITIDAE) (FOSSIL)
- blakei, Mohnia blakei (A.E. Verrill, 1885) - (BUCCINIDAE)
- blakei, Photinula blakei (W.J. Clench & C.G. Aguayo, 1938) - syn of: Carolesia blakei (W.J. Clench & C.G. Aguayo, 1938) - (CALLIOSTOMATIDAE)
- blakei, Cenoceras blakei (Jeannet, 1951 †) - (CENOCERATIDAE) (FOSSIL)
- blakei, Cylindrites blakei Cox & Arkell 1950 † - (CEPHALASPIDAE) (FOSSIL)
- blakei, Clydoniceras discus blakei Arkell † - (CLYDONICERATIDAE) (FOSSIL)
- blakei, Corbula blakei W.M. Gabb, 1864 † - (CORBULIDAE) (FOSSIL)
- blakei, Cylindrobullina blakei L.R. Cox & W.J. Arkell, 1950 † - syn of: Acteonina elongata J.F. Blake, 1905 † - (CYLINDROBULLINIDAE) (FOSSIL)
- blakei, Cameroceras blakei Ulrich & Foerste † - (ENDOCERATIDAE) (FOSSIL)
- blakei, Cimomia blakei (M.A. Avnimelech, 1947 †) - (HERCOGLOSSIDAE) (FOSSIL)
- blakei, Pseudoperissolax blakei (T.A. Conrad, 1855 †) - (MURICIDAE) (FOSSIL)
- blakei, Nautilus blakei M.A. Avnimelech, 1947 † - syn of: Cimomia blakei (M.A. Avnimelech, 1947 †) - (NAUTILIDAE) (FOSSIL)
- blakei, Orthoceras blakei W.M. Gabb, 1864 † - (ORTHOCERATIDAE) (FOSSIL)
- blakei, Cyclorangeroceras blakei J. Evans, 2005 † - (RANGEROCERATIDAE) (FOSSIL)
- blakei, Spirula blakei A. Lönnberg, 1896 - syn of: Spirula spirula (C. Linnaeus, 1758) - (SPIRULIDAE)
- blakei, Carolesia blakei (W.J. Clench & C.G. Aguayo, 1938) - (TEGULIDAE)
- blakei, Solariorbis blakei (H.A. Rehder, 1944) - (TORNIDAE)
- blakei, Vitrinella blakei H.A. Rehder, 1944 - syn of: Solariorbis blakei (H.A. Rehder, 1944) - (TORNIDAE)
- blakei, Mercenaria blakei Ward, 1992 † - (VENERIDAE) (FOSSIL)
- blakeleyensis, Ancilla blakeleyensis J.W. Durham, 1944 † - (ANCILLARIIDAE) (FOSSIL)
- blakensis, Clathrodrillia blakensis (D.L. Tippett, 2007) - (DRILLIIDAE)
- blakensis, Drillia blakensis D.L. Tippett, 2007 - syn of: Clathrodrillia blakensis (D.L. Tippett, 2007) - (DRILLIIDAE)
- blakensis, Fusinus blakensis R. Hadorn & B. Rogers, 2000 - (FASCIOLARIIDAE)
- Blakeoceras, Genus Blakeoceras Foerste, 1926 † (NOTHOCERATIDAE) (FOSSIL)
- blakneyensis, Clathurella blakneyensis McNeil, 1984 † - (CLATHURELLIDAE) (FOSSIL)
- blanca, Aforia persimilis blanca (W.H. Dall, 1919) - (COCHLESPIRIDAE)
- blanca, Phyllidiopsis blanca T.M. Gosliner & D.W. Behrens, 1988 - (PHYLLIDIIDAE)
- blanca, Strioterebrum blanca H.A. Pilsbry & A.A. Olsson, 1941 † - (TEREBRIDAE) (FOSSIL)
- blancae, Xerocrassa blancae M. Larraz & Jordana, 1984 - syn of: Amandana penchinati (J.R. Bourguignat, 1868) - (HYGROMIIDAE)
- blancensis, Falsifusus blancensis Stanton, 1947 † - (FASCIOLARIIDAE) (FOSSIL)
- blancensis, Mantellum blancensis Stanton, 1947 † - (LIMIDAE) (FOSSIL)
- blancha, Partubiola blancha T. Iredale, 1936 - (SKENEIDAE)
- blanchae, Turbonilla blanchae A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- blanchardi, Aeolidia blanchardi J.B. Vérany, 1862 - syn of: Aeolidia blanchardiana J.B. Vérany, 1865 - (AEOLIDIIDAE)
- blanchardi, Hero blanchardi A.J.B.M. Vayssière, 1888 - (HEROIDAE)
- blanchardi, Melanopsis blanchardi Š. Brusina, 1892 † - (MELANOPSIDAE) (FOSSIL)
- blanchardi, Rhytidopoma rollei blanchardi P. Bartsch, 1946 - (POMATIIDAE)
- blanchardi, Lusitanops blanchardi (P. Dautzenberg & H. Fischer, 1896) - (RAPHITOMIDAE)
- blanchardi, Ringicula blanchardi Auct. non P. Dautzenberg & H. Fischer, 1896 - syn of: Ringicula nitida A.E. Verrill, 1872 - (RINGICULIDAE)
- blanchardi, Ringicula blanchardi P. Dautzenberg & H. Fischer, 1896 - syn of: Ringicula pulchella L.J. Morlet, 1880 - (RINGICULIDAE)
- blanchardi, Pleurotoma blanchardi P. Dautzenberg & H. Fischer, 1896 - syn of: Lusitanops blanchardi (P. Dautzenberg & H. Fischer, 1896) - (TURRIDAE)
- blanchardiana, Aeolidia blanchardiana J.B. Vérany, 1865 - (AEOLIDIIDAE)
- blancheti, Ancyloceras blancheti Pictet & Campiche, 1861 † - syn of: Protanisoceras blancheti (Pictet & Campiche, 1861 †) - (ANCYLOCERATIDAE) (FOSSIL)
- blancheti, Protanisoceras blancheti (Pictet & Campiche, 1861 †) - (ANISOCERATIDAE) (FOSSIL)
- blancheti, Neophlycticeras blancheti (Pictet & Campiche, 1859 †) - (LYELLICERATIDAE) (FOSSIL)
- blancheti, Spiticeras blancheti Djanelidze, 1922 † - (OLCOSTEPHANIDAE) (FOSSIL)
- blanchetiana, Oxychona blanchetiana (S. Moricand, 1833) - (BULIMULIDAE)
- blanchetianus, Neocyclotus blanchetianus (S. Moricand, 1833) - (NEOCYCLOTIDAE)
- blanci, Argna ferrarii blanci (J.R. Bourguignat, 1863) - (ARGNIDAE)
- blanci, Paludinella blanci A. Paladilhe, 1877 - syn of: Paludinella sicana (G.A. Brugnone, 1876) - (ASSIMINEIDAE)
- blanci, Bithynia blanci É.A.A. Locard, 1894 - syn of: Opisthorchophorus baudonianus (J. Gassies, 1859) - (BITHYNIIDAE)
- blanci, Granaria blanci C. Pollonera, 1885 - syn of: Abida stabilei E.C. Von Martens, 1865 - (CHONDRINIDAE)
- blanci, Isabellaria thermopylarum blanci (E.C. Von Martens, 1876) - (CLAUSILIIDAE)
- blanci, Vexillum blanci P.M. Pallary, 1912 - syn of: Pusia ebenus (J.B.P.A. Lamarck, 1811) - (COSTELLARIIDAE)
- blanci, Dreissena blanci C.A. Westerlund, 1890 - syn of: Dreissena carinata (R.W. Dunker, 1853) - (DREISSENIDAE)
- blanci, Microcystis blanci K.C. Emberton & T.A. Pearce, 2000 - (EUCONULIDAE)
- blanci, Paladilhiopsis blanci (C.A. Westerlund, 1886) - (MOITESSIERIIDAE)
- blanci, Vitrea blanci P. Hesse, 1882 - syn of: Vitrea contracta (C.A. Westerlund, 1871) - (PRISTILOMATIDAE)
- blanci, Strombus blanci J. Tröndlé & Salvat, 2010 † - (STROMBIDAE) (FOSSIL)
- blanci, Phenacolimax blanci C. Pollonera, 1884 - (VITRINIDAE)
- blanci presbensis, Dreissena blanci presbensis W. Kobelt, 1915 - syn of: Dreissena carinata (R.W. Dunker, 1853) - (DREISSENIDAE)
- Blancia, Genus Blancia Bourguignat, 1875 † (CEPHALASPIDA (UNASSIGNED)) (FOSSIL)
- blanckenhorni, Melanopsis blanckenhorni W.A. Wenz, 1929 † - (MELANOPSIDAE) (FOSSIL)
- blanckenhorni, Brachidontes blanckenhorni El Qot, 2006 † - (MYTILIDAE) (FOSSIL)
- blanckenhorni, Pachyrisma blanckenhorni (Krumbeck, 1905 †) - (PACHYRISMATIDAE) (FOSSIL)
- blancoensis, Acila blancoensis H.V.W. Howe, 1922 † - (NUCULIDAE) (FOSSIL)
- blancus, Anomphalus blancus B.S. Kues & R.L. Batten, 2001 † - (ANOMPHALIDAE) (FOSSIL)
- blanda, Yunnania blanda de Koninck, 1851 † - syn of: Portlockiella blanda (de Koninck, 1851 †) - (ARAEONEMATIDAE) (FOSSIL)
- blanda, Architectonica blanda W.H. Dall, 1909 † - (ARCHITECTONICIDAE) (FOSSIL)
- blanda, Marshallopsis blanda A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- blanda, Delima blanda (E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- blanda, Mitrella blanda (G.B. I Sowerby, 1844) - (COLUMBELLIDAE)
- blanda, Pyrene blanda G.B. I Sowerby, 1844 - syn of: Mitrella blanda (G.B. I Sowerby, 1844) - (COLUMBELLIDAE)
- blanda, Persicula blanda (R.B. Hinds, 1844) - (CYSTISCIDAE)
- blanda, Imparietula blanda (L. Pfeiffer, 1853) - (ENIDAE)
- blanda, Ludwigella blanda Buckman, 1901 † - syn of: Graphoceras blandum (Buckman, 1901 †) - (GRAPHOCERATIDAE) (FOSSIL)
- blanda, Cavilinga blanda (W.H. Dall, 1901) - (LUCINIDAE)
- blanda, Parvilucina blanda W.H. Dall in W.H. Dall & C.T. Simpson, 1901 - syn of: Cavilinga blanda (W.H. Dall, 1901) - (LUCINIDAE)
- blanda, Marginella blanda R.B. Hinds, 1844 - syn of: Persicula blanda (R.B. Hinds, 1844) - (MARGINELLIDAE)
- blanda, Oliva tigridella blanda F.P. Marrat, 1867 - (OLIVIDAE)
- blanda, Endothyrella blanda (G.P.L.K. Gude, 1897) - (PLECTOPYLIDAE)
- blanda, Pleurotomaria blanda de Koninck, 1851 † - syn of: Portlockiella blanda (de Koninck, 1851 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- blanda, Portlockiella blanda (de Koninck, 1851 †) - (PORTLOCKIELLIDAE) (FOSSIL)
- blanda, Exilia blanda (W.H. Dall, 1908) - (PTYCHATRACTIDAE)
- blanda, Pyrgolampros blanda H.J. Finlay, 1924 - (PYRAMIDELLIDAE)
- blanda, Guttula blanda K.H. Barnard, 1963 - (SEGUENZIIDAE)
- blanda, Hastulopsis blanda (G.P. Deshayes, 1859) - (TEREBRIDAE)
- blanda, Graphis blanda (H.J. Finlay, 1924) - (TOFANELLIDAE)
- blanda, Yoldiella blanda J.A. Allen, A. Sanders & G. Hannah, 1995 - (YOLDIIDAE)
- blanda arctespira, Imparietula blanda arctespira (A. Mousson, 1874) - (ENIDAE)
- blanda candidans, Columbella blanda candidans J.C. Melvill & R. Standen, 1901 - syn of: Mitrella blanda (G.B. I Sowerby, 1844) - (COLUMBELLIDAE)
- blanda conspurcata, Delima blanda conspurcata (E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- blanda fulcrata, Delima blanda fulcrata E.A. Rossmässler - (CLAUSILIIDAE)
- blanda schmidti, Delima blanda schmidti H. Nordsieck, 1993 - (CLAUSILIIDAE)
- blanda tichobates, Delima blanda tichobates (L. Pfeiffer, 1868) - (CLAUSILIIDAE)
- blandfordi, Cyathopoma blandfordi A. Adams, 1868 - (CYCLOPHORIDAE)
- blandfordiana, Parinomya blandfordiana Cox 1938 † - (ANOMIIDAE) (FOSSIL)
- blandfordiana, Indoennea blandfordiana H.H. Godwin-Austen, 1876 - syn of: Indoennea blanfordiana (H.H. Godwin-Austen, 1876) - (DIAPHERIDAE)
- blandi, Moutoniceras blandi (C.E. Murphy, 1975 †) - (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- blandi, Toxoceras blandi C.E. Murphy, 1975 † - syn of: Moutoniceras blandi (C.E. Murphy, 1975 †) - (ANCYLOCERATIDAE) (FOSSIL)
- blandi, Drymaeus blandi H.A. Pilsbry, 1898 - (BULIMULIDAE)
- blandi, Cerion blandi H.A. Pilsbry & E.G. Vanatta, 1896 - (CERIONIDAE)
- blandi, Cerithiopsis blandi G.P. Deshayes, 1900 - (CERITHIOPSIDAE)
- blandi, Pterocyclus blandi W.H. Benson, 1851 - (CYCLOPHORIDAE)
- blandi, Discozonites blandi H.A. Pilsbry, 1924 - (GASTRODONTIDAE)
- blandi, Weinlandipoma blandi (C.D. Weinland, 1862) - (POMATIIDAE)
- blandi, Odontosagda blandi (C.D. Weinland, 1880) - (SAGDIDAE)
- blandi, Spiraxis blandi (J.C.H. Crosse, 1873) - (SPIRAXIDAE)
- blandi, Ravenia blandi J.C.H. Crosse, 1873 - syn of: Spiraxis blandi (J.C.H. Crosse, 1873) - (SPIRAXIDAE)
- blandi, Coeliaxis blandi (L. Pfeiffer, 1852) - (SUBULINIDAE)
- blandi, Dissotropis blandi (P. Bartsch, 1906) - (UROCOPTIDAE)
- Blandia, Subgenus Fadyenia (Blandia) E. Chitty, 1857 (HELICINIDAE)
- blandiana, Dialeuca blandiana (C.B. Adams, 1850) - (CEPOLIDAE)
- blandiana, Columbinia blandiana (L. Pfeiffer, 1855) - (CLAUSILIIDAE)
- blandiana, Corbula blandiana C.B. Adams, 1852 - syn of: Caryocorbula dietziana Adams, 1852 - (CORBULIDAE)
- blandiana, Corbicula blandiana T. Prime, 1867 - (CYRENIDAE)
- blandiana, Cecilioides blandiana (J.C.H. Crosse, 1880) - (FERUSSACIIDAE)
- blandiana, Fadyenia blandiana (C.B. Adams, 1849) - (HELICINIDAE)
- blandiana, Varicellula blandiana (C.B. Adams, 1850) - (OLEACINIDAE)
- blandiana, Annularia lima blandiana (C.B. Adams, 1849) - (POMATIIDAE)
- blandiana, Arhecharax blandiana (C.B. Adams, 1870) - (PROSERPINELLIDAE)
- blandiana, Volutaxis blandiana (H.A. Pilsbry, 1909) - (SPIRAXIDAE)
- blandiana, Cylindrella blandiana L. Pfeiffer, 1854 - syn of: Anoma solida (C.B. Adams, 1851) - (UROCOPTIDAE)
- blandiana, Globivenus blandiana (R.J.L. Guppy, 1873 †) - (VENERIDAE) (FOSSIL)
- blandiana subaequa, Varicellula blandiana subaequa H.B. Baker, 1935 - (OLEACINIDAE)
- blandianum, Stenotrema blandianum H.A. Pilsbry, 1903 - (POLYGYRIDAE)
- blandianum, Punctum blandianum H.A. Pilsbry, 1900 - (PUNCTIDAE)
- blandianum, Oligostylus blandianum (J.C.H. Crosse & P.H. Fischer, 1870) - (UROCOPTIDAE)
- blandianus, Obeliscus blandianus H.A. Pilsbry, 1906 - (SUBULINIDAE)
- blandiatum, Scrinium blandiatum (H.H. Suter, 1917 †) - (MITROMORPHIDAE) (FOSSIL)
- Blandiella, syn of: Subgenus Truncatella (Taheitia) H. Adams & A. Adams, 1863 (TRUNCATELLIDAE)
- blandii, Cycloscala blandii O.A.L. Mörch, 1875 - syn of: Cycloscala echinaticosta (A.V.M.D. D'Orbigny, 1842) - (EPITONIIDAE)
- blandii, Pupilla blandii E.S. Morse, 1865 - (PUPILLIDAE)
- blandina, Atreta blandina (Orbigny, 1850 †) - (DIMYIDAE) (FOSSIL)
- blandita, Purpuradusta minoridens blandita T. Iredale, 1939 - (CYPRAEIDAE)
- blandula, Hoplodoris blandula (L.S.R. Bergh, 1905) - (DISCODORIDIDAE)
- blandulum, Vexillum blandulum H. Turner, 1997 - (COSTELLARIIDAE)
- blandum, Keenocardium blandum (Gould, 1850) - (CARDIIDAE)
- blandum, Graphoceras blandum (Buckman, 1901 †) - (GRAPHOCERATIDAE) (FOSSIL)
- blandus, Phacoides blandus W.H. Dall in W.H. Dall & C.T. Simpson, 1901 - syn of: Cavilinga blanda (W.H. Dall, 1901) - (LUCINIDAE)
- blandus, Pecten blandus L.A. Reeve, 1853 - syn of: Mimachlamys sanguinea (C. Linnaeus, 1758) - (PECTINIDAE)
- blanensis, Emoda blanensis (C. de la Torre, 1911) - (HELICINIDAE)
- blaneri, Micromelania blaneri R.B. Newton, 1891 - syn of: Turricaspia spica (K.E.I. von Eichwald, 1855) - (HYDROBIIDAE)
- blanesi, Cerion blanesi W.J. Clench & C.G. Aguayo, 1951 - (CERIONIDAE)
- blanesi, Emoda blanesi W.J. Clench & C.G. Aguayo in C.G. Aguayo, 1953 - (HELICINIDAE)
- blanesi, Jaspidella blanesi (J. Ford, 1898) - (OLIVIDAE)
- blanesi, Caracolus marginella blanesi W.J. Clench & C.G. Aguayo, 1951 - (PLEURODONTIDAE)
- blanesi, Eutudora catenata blanesi (C. de la Torre & P. Bartsch, 1941) - (POMATIIDAE)
- blanesi, Pfeiffericoptis blanesi C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- blanesi bariayi, Cerion blanesi bariayi C.G. Aguayo & M.L. Jaume, 1957 - syn of: Cerion bariayi C.G. Aguayo & M.L. Jaume, 1957 - (CERIONIDAE)
- blaneyanus, Euphemites blaneyanus (McChesney, 1859 †) - (EUPHEMITIDAE) (FOSSIL)
- blaneyi, Oenopota blaneyi (K.J. Bush, 1909) - (MANGELIIDAE)
- blaneyi, Tonicella blaneyi W.H. Dall, 1905 - (MOPALIIDAE)
- blanfordi, Anadenus blanfordi H.H. Godwin-Austen, 1882 - (ANADENIDAE)
- blanfordi, Arca blanfordi R.B. Newton, 1905 † - (ARCIDAE) (FOSSIL)
- blanfordi, Assiminea blanfordi R.T. Abbott, 1958 - (ASSIMINEIDAE)
- blanfordi, Calliostoma blanfordi Noetling, 1895 † - (CALLIOSTOMATIDAE) (FOSSIL)
- blanfordi, Indocardium blanfordi Chiplonkar & Badve, 1976 † - (CARDIIDAE) (FOSSIL)
- blanfordi, Clathurella blanfordi G. Nevill & H. Nevill, 1875 - syn of: Paramontana blanfordi (G. Nevill & H. Nevill, 1875) - (CLATHURELLIDAE)
- blanfordi, Oospira blanfordi H. Nordsieck, 1998 - (CLAUSILIIDAE)
- blanfordi, Pusia blanfordi (J.C. Melvill & R. Standen, 1901) - (COSTELLARIIDAE)
- blanfordi, Littoraria blanfordi R.W. Dunker, 1871 - syn of: Littoraria articulata (R.A. Philippi, 1846) - (LITTORINIDAE)
- blanfordi, Melarhaphe blanfordi R.W. Dunker, 1871 - syn of: Littoraria articulata (R.A. Philippi, 1846) - (LITTORINIDAE)
- blanfordi, Mitra blanfordi J.C. Melvill & R. Standen, 1901 - syn of: Pusia blanfordi (J.C. Melvill & R. Standen, 1901) - (MITRIDAE)
- blanfordi, Indothais blanfordi (J.C. Melvill, 1893) - (MURICIDAE)
- blanfordi, Thaisella blanfordi J.C. Melvill, 1893 - syn of: Indothais blanfordi (J.C. Melvill, 1893) - (MURICIDAE)
- blanfordi, Purpura blanfordi J.C. Melvill, 1893 - syn of: Indothais blanfordi (J.C. Melvill, 1893) - (MURICIDAE)
- blanfordi, Modiolus blanfordi Weir, 1929 † - (MYTILIDAE) (FOSSIL)
- blanfordi, Lopha blanfordi Lees, 1928 † - (OSTREIDAE) (FOSSIL)
- blanfordi, Pinna blanfordi O. Böttger, 1880 - (PINNIDAE)
- blanfordi, Gyraulus blanfordi D.S. Brown, 1973 - (PLANORBIDAE)
- blanfordi, Streptaulus blanfordi W.H. Benson, 1857 - (PUPINIDAE)
- blanfordi, Paramontana blanfordi (G. Nevill & H. Nevill, 1875) - (RAPHITOMIDAE)
- blanfordi, Lyrischapa blanfordi (E.W. Vredenburg, 1923 †) - (VOLUTIDAE) (FOSSIL)
- blanfordi, Athleta blanfordi E.W. Vredenburg, 1923 † - syn of: Lyrischapa blanfordi (E.W. Vredenburg, 1923 †) - (VOLUTIDAE) (FOSSIL)
- blanfordi pullula, Paramontana blanfordi pullula (R.P.J. Hervier, 1897) - (RAPHITOMIDAE)
- Blanfordia, Genus Blanfordia A. Adams, 1863 (POMATIOPSIDAE)
- blanfordiana, Carolia blanfordiana Cox, 1938 † - (ANOMIIDAE) (FOSSIL)
- blanfordiana, Papuina blanfordiana C.B. Adams - (CAMAENIDAE)
- blanfordiana, Indoennea blanfordiana (H.H. Godwin-Austen, 1876) - (DIAPHERIDAE)
- blanfordiana, Diplommatina blanfordiana W.H. Benson, 1860 - (DIPLOMMATINIDAE)
- blanfordiana, Rissoina blanfordiana G. Nevill, 1881 - (RISSOINIDAE)
- blanfordiana, Stenothyra blanfordiana G. Nevill, 1880 - (STENOTHYRIDAE)
- blanfordiana, Ennea blanfordiana H.H. Godwin-Austen, 1876 - syn of: Indoennea blanfordiana (H.H. Godwin-Austen, 1876) - (STREPTAXIDAE)
- blanfordiana, Cantharidella blanfordiana B.C. Cotton & F.C. Godfrey, 1934 - (TROCHIDAE)
- blanfordianus, Bellerophon blanfordianus L. Waagen, 1880 † - (BELLEROPHONTIDAE) (FOSSIL)
- blanfordianus, Bulimulus blanfordianus C.M.F. Ancey, 1903 - syn of: Thaumastus blanfordianus (C.M.F. Ancey, 1903) - (BULIMULIDAE)
- blanfordianus, Graphiconus blanfordianus (J.C.H. Crosse, 1867) - (CONIDAE)
- blanfordianus, Thaumastus blanfordianus (C.M.F. Ancey, 1903) - (MEGASPIRIDAE)
- blanfordianus, Paludomus blanfordianus G. Nevill, 1877 - (PALUDOMIDAE)
- Blanfordiceras, Genus Blanfordiceras Cossman , 1907 † (NEOCOMITIDAE) (FOSSIL)
- Blanfordinaia, Genus Blanfordinaia Starobogatov, 1970 † (PSEUDOHYRIIDAE) (FOSSIL)
- Blanfordinia, syn of: Genus Cyrtorostra Branson, 1930 † (DELTOPECTINIDAE) (FOSSIL)
- Blanforidceras, Genus Blanforidceras † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- blanki, Eutrephoceras blanki Shimansky, 1975 † - (NAUTILIDAE) (FOSSIL)
- blanquilla, Crassispira blanquilla P.J. Fallon, 2011 - (PSEUDOMELATOMIDAE)
- blanquita, Pegophysema blanquita (D.W. Taylor & E.A. Glover, 2005) - (LUCINIDAE)
- blansaciana, Cernuella blansaciana E. Caziot - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- blanville, Ovula blanville W.E. Leach, 1847 - syn of: Simnia patula (T. Pennant, 1777) - (OVULIDAE)
- blanvilleana, Ryssota blanvilleana (H.C. Lea, 1840) - (CHRONIDAE)
- blarina, Paravitrea blarina L.R. Hubricht, 1963 - (ZONITIDAE)
- blaronense, Heteroceras blaronense Delanoy & J.J. Bert, 2006 † - (HETEROCERATIDAE) (FOSSIL)
- blaschkei, Purpuroidea blaschkei H.G. Schenck, 1969 † - syn of: Megalonoda spiniger (J. de C. Sowerby in Sedgwick & Murchison, 1832 †) - (PURPUROIDEIDAE) (FOSSIL)
- Blascoceras, Genus Blascoceras Vermeulen & al., 2012 † (EMERICICERATIDAE) (FOSSIL)
- blasi, Cernuella blasi G. Servain, 1880 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- Blasicrura, Genus Blasicrura T. Iredale, 1930 (CYPRAEIDAE)
- Blastocerina, Genus Blastocerina Flower, 1940 † (BREVICOCERATIDAE) (FOSSIL)
- blaszyki, Ringicula blaszyki A. Kaim, 2004 † - (RINGICULIDAE) (FOSSIL)
- blatchfordi, Astartila blatchfordi Hosking, 1931 † - (MEGADESMIDAE) (FOSSIL)
- blatchleyi, Euthyrhachis blatchleyi (Kindle, 1900 †) - (PLATYCERATIDAE) (FOSSIL)
- blatchleyi, Posidonia blatchleyi W.M. Gabb, 1869 † - (POSIDONIIDAE) (FOSSIL)
- blatchleyi, Lampsilis blatchleyi L.E. Daniels, 1902 - syn of: Leptodea leptodon (C.S. Rafinesque, 1820) - (UNIONIDAE)
- blatta, Heterosubulites blatta (Knight, 1931 †) - (HETEROSUBULITIDAE) (FOSSIL)
- blatta, Ceraunocochlis blatta Knight, 1931 † - (MEEKOSPIRIDAE) (FOSSIL)
- blatta, Stenomelania blatta (I. Lea, 1850) - (THIARIDAE)
- blatteus, Conus blatteus T. Shikama, 1979 - syn of: Isoconus viola (W.O. Cernohorsky, 1977) - (CONIDAE)
- blaui, Delima semirugata blaui (O.F. von Möllendorff, 1873) - (CLAUSILIIDAE)
- blauneri, Radix blauneri H.C. Küster, 1862 - syn of: Radix labiata (E.A. Rossmässler, 1835) - (LYMNAEIDAE)
- blauneri, Theodoxus blauneri W.A. Lindholm - syn of: Theodoxus fluviatilis (C. Linnaeus, 1758) - (NERITIDAE)
- blauneri, Oxychilus blauneri (R.J. Shuttleworth, 1843) - (OXYCHILIDAE)
- blauneri, Oxychilus blauneri P.M. Pallary, 1898 - syn of: Oxychilus draparnaudi (H.H. Beck, 1837) - (OXYCHILIDAE)
- blauneri, Planorbis blauneri J. Germain, 1921 - syn of: Biomphalaria glabrata (T. Say, 1818) - (PLANORBIDAE)
- blauneri, Chondropoma blauneri R.J. Shuttleworth, 1854 - (POMATIIDAE)
- blauneri, Anodonta blauneri H. Drouët, 1883 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- blauneri, Insulivitrina blauneri (R.J. Shuttleworth, 1852) - (VITRINIDAE)
- blauneri, Insulivitrina blauneri Auct. non R.J. Shuttleworth, 1852 - syn of: Insulivitrina nogalesi (M.R. Alonso & C.M. Ibáñez, 1990) - (VITRINIDAE)
- blauneri, Insulivitrina blauneri N.H. Odhner, 1931 - syn of: Insulivitrina parryi (G.P.L.K. Gude, 1896) - (VITRINIDAE)
- blauneri, Insulivitrina blauneri H. Hoffmann, 1929 - syn of: Insulivitrina parryi (G.P.L.K. Gude, 1896) - (VITRINIDAE)
- Blauneria, Genus Blauneria R.J. Shuttleworth, 1854 (ELLOBIIDAE)
- blaviensis, Digitolabrum blaviensis J.M. Pacaud, Ledon & Caze, 2011 † - (APORRHAIDAE) (FOSSIL)
- blayaci, Melchiorites blayaci (Kilian in Blayac, 1900 †) - (DESMOCERATIDAE) (FOSSIL)
- Blayneyella, syn of: Genus Halolimnohelix J. Germain, 1913 (HALOLIMNOHELICIDAE)
- bleekerae, Notobranchaea bleekerae S. Van Der Spoel & T. Pafort-Van Iersel, 1985 - (NOTOBRANCHAEIDAE)
- bleekeri, Heterololigo bleekeri (W.M. Keferstein, 1866) - (LOLIGINIDAE)
- bleekeri, Filicaulis bleekeri (W.M. Keferstein, 1865) - (VERONICELLIDAE)
- bleeki, Minolia bleeki A.A. Gould, 1861 - syn of: Pseudominolia articulata (A.A. Gould, 1861) - (SOLARIELLIDAE)
- bleicheri, Otala bleicheri A. Paladilhe, 1875 - syn of: Otala lactea (O.F. Müller, 1774) - (HELICIDAE)
- bleicheri, Melanopsis bleicheri A. Paladilhe, 1874 - (MELANOPSIDAE)
- bleicheri, Negulopsis bleicheri (Paladilhe, 1873) † - (VERTIGINIDAE) (FOSSIL)
- bleicheri apicula, Melanopsis bleicheri apicula P.M. Pallary, 1901 † - (MELANOPSIDAE) (FOSSIL)
- blenda, Graphoceras blenda Buckman † - (GRAPHOCERATIDAE) (FOSSIL)
- blennus, Otopoma blennus W.H. Benson, 1856 - syn of: Pollicaria gravida (W.H. Benson, 1856) - (POMATIIDAE)
- blesense, Tornus blesense de Morgan, 1920 † - (TORNIDAE) (FOSSIL)
- Bleta, Genus Bleta Gregorio, 1930 † (BIVALVIA INCERTAE SEDIS) (FOSSIL)
- bleunardi, Melanopsis bleunardi Porumbaru, 1881 † - (MELANOPSIDAE) (FOSSIL)
- Bleytonella, Genus Bleytonella Gründel & Kollmann, 2013 † (PICKWORTHIIDAE) (FOSSIL)
aaa
abx
ack
acy
adn
aer
afs
ajd
alc
alj
alu
amc
ams
and
anh
anp
anu
apl
arb
ard
arh
ars
asr
atl
atu
aus
aut
bab
baj
bao
bas
baw
bem
bes
bid
bim
bit
bli
bom
bos
bov
bre
bri
bry
bum
bys
caa
cak
cam
cao
cas
cau
cem
ces
che
chk
chy
cio
cle
cob
coh
com
con
coo
cos
cot
cre
cri
cru
cud
cuo
cuy
cym
daa
dam
dav
ded
dem
deo
det
dib
dih
dir
dit
dom
dos
duc
duq
eag
ecr
egg
elf
elp
enh
eov
erf
erz
eud
eus
exb
exl
exy
faa
fan
fat
fes
fim
fle
flu
fos
fre
fuf
fur
fut
gaa
gam
gav
geo
gie
gis
gle
glu
goo
gre
gru
gug
guz
haa
ham
has
heb
hem
hes
hif
his
hom
hou
hun
hye
iac
ilm
imt
ind
inf
ing
int
inu
irm
isp
jaa
jao
jaw
joi
juk
kaa
kao
kaz
kes
kio
koc
kot
kuk
laa
lad
laf
lan
las
lau
lec
leo
leq
lew
lim
lio
liu
loo
lub
lun
luv
maa
mad
mah
mam
mao
mas
mav
mee
mem
mes
mey
mid
min
mio
mit
moe
moo
mos
mum
mut
nab
nao
nav
nel
neq
nex
nih
niu
noe
nou
nue
oaf
obn
obu
oci
oke
olk
oos
orc
oro
osu
ove
paa
paf
pam
paq
pas
pau
pay
pem
pes
pfi
phl
pid
pio
ple
plo
pom
pos
pre
pro
pru
psi
pul
pum
pup
put
pys
qag
qub
rab
rah
ras
red
reh
reu
rhu
rin
roc
rot
rox
rue
ruh
ryd
saa
sai
san
sao
sav
sce
sci
scy
sem
sen
ses
shl
sih
sin
sio
smo
som
soy
sph
spj
sra
stg
sts
suc
sum
suv
szo
tab
tal
taq
tay
ten
teo
tes
tha
thl
tif
toc
tos
tre
trl
try
tuc
tus
uac
ume
uni
urd
vaa
vap
vas
vep
ves
vid
vip
vis
vob
vup
waa
wam
weg
who
wom
xac
yaa
yot
zaa
zem
zoo
|