- bovei, Mitra bovei L.C. Kiener, 1838 - (MITRIDAE)
- bovena, Doris bovena Er. Marcus, 1955 - (DORIDIDAE)
- boveus, Murex boveus A. Risso, 1826 - syn of: Ranella olearium (C. Linnaeus, 1758) - (MURICIDAE)
- boveus, Ranella boveus A. Risso, 1826 - syn of: Ranella olearium (C. Linnaeus, 1758) - (RANELLIDAE)
- bovicornu, Melanella bovicornu (H.A. Pilsbry, 1905) - (EULIMIDAE)
- Bovicornu, Genus Bovicornu Meyer, 1886 † (THECOSOMATA (UNASSIGNED)) (FOSSIL)
- bovieri, Melanopsis bovieri P.M. Pallary - (MELANOPSIDAE)
- bovina, Canadoris bovina (J.B. Garavoy, Á. Valdés & T.M. Gosliner, 1999) - (DISCODORIDIDAE)
- bovinum, Valcouroceras bovinum Flower, 1943 † - (VALCOUROCERATIDAE) (FOSSIL)
- bovinus, Placostylus fibratus bovinus (J.G. Bruguière, 1789) - (BOTHRIEMBRYONTIDAE)
- bovinus, Bulimus bovinus J.G. Bruguière, 1789 - syn of: Placostylus fibratus bovinus (J.G. Bruguière, 1789) - (BULIMULIDAE)
- bowdenae, Badistes bowdenae A. McLauchlan, 1954 - (CAMAENIDAE)
- Bowdenagaza, Genus Bowdenagaza Woodring, 1928 † (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Bowdenatheca, Genus Bowdenatheca Collins, 1934 † (CAVOLINIIDAE) (FOSSIL)
- bowdenense, Dallocardia bowdenense (W.H. Dall, 1900 †) - (CARDIIDAE) (FOSSIL)
- bowdenensis, Marsupina bowdenensis H.A. Pilsbry, 1922 - syn of: Marsupina bufo (J.G. Bruguière, 1792) - (BURSIDAE)
- bowdenensis, Crassinella bowdenensis W.H. Dall, 1903 † - (CRASSATELLIDAE) (FOSSIL)
- bowdenensis, Lucina bowdenensis W.P. Woodring, 1925 † - (LUCINIDAE) (FOSSIL)
- bowdenensis, Pazinotus bowdenensis E.H. Vokes, 1970 - (MURICIDAE)
- bowdenensis, Poteria bowdenensis (P. Bartsch, 1942) - (NEOCYCLOTIDAE)
- bowdenensis, Jupiteria bowdenensis W.P. Woodring, 1925 † - (NUCULANIDAE) (FOSSIL)
- bowdenensis, Euvola bowdenensis W.H. Dall, 1898 † - (PECTINIDAE) (FOSSIL)
- bowdenensis, Strioterebrum bowdenensis W.P. Woodring, 1928 † - (TEREBRIDAE) (FOSSIL)
- bowdenensis, Trigonulina bowdenensis W.H. Dall, 1903 † - (VERTICORDIIDAE) (FOSSIL)
- bowdenensis, Pliocardia bowdenensis (Dall 1903) † - (VESICOMYIDAE) (FOSSIL)
- bowdenensis costaricensis, Crassinella bowdenensis costaricensis A.A. Olsson, 1922 - (CRASSATELLIDAE)
- Bowdengaza, syn of: Genus Microgaza W.H. Dall, 1881 (SOLARIELLIDAE)
- bowdeni, Paupospira bowdeni (Safford, 1869 †) - (LOPHOSPIRIDAE) (FOSSIL)
- bowdeni, Paraceltites bowdeni Rilett, 1963 † - (PARACELTITIDAE) (FOSSIL)
- Bowdenia, Subgenus Cardiomya (Bowdenia) Dall, 1903 † (CUSPIDARIIDAE) (FOSSIL)
- bowdeniana, Arca bowdeniana W.H. Dall, 1898 † - (ARCIDAE) (FOSSIL)
- bowdeniana, Basterotia bowdeniana W.H. Dall, 1900 † - syn of: Basterotella bowdeniana (W.H. Dall, 1900 †) - (BASTEROTIIDAE) (FOSSIL)
- bowdeniana, Basterotella bowdeniana (W.H. Dall, 1900 †) - (SPORTELLIDAE) (FOSSIL)
- bowdeniana, Pliocardia bowdeniana (W.H. Dall, 1903 †) - (VESICOMYIDAE) (FOSSIL)
- bowdensis costaricensis, Crassatella bowdensis costaricensis A.A. Olsson, 1922 - syn of: Crassinella bowdenensis costaricensis A.A. Olsson, 1922 - (CRASSATELLIDAE)
- bowdichi, Solecurtus bowdichi (Gardner, 1928 †) - (SOLECURTIDAE) (FOSSIL)
- bowdichianus, Helicomela bowdichianus (A.E.J. Férussac, 1819) - (HYGROMIIDAE)
- bowelli, Lymnaea bowelli H.B. Preston, 1909 - (LYMNAEIDAE)
- bowenensis, Tubercliopsis bowenensis C.F. Laseron, 1956 - (CERITHIOPSIDAE)
- bowenensis, Alaba bowenensis (C.F. Laseron, 1956) - (LITIOPIDAE)
- bowenensis, Chaenomya bowenensis R. Etheridge jr., 1892 † - syn of: Vacunella curvata (P. Morris, 1845 †) - (PHOLADOMYIDAE) (FOSSIL)
- bowenensis, Turbonilla bowenensis C.F. Laseron, 1959 - (PYRAMIDELLIDAE)
- bowenensis, Mastonia bowenensis (C.F. Laseron, 1958) - (TRIPHORIDAE)
- bowenensis, Mesophora bowenensis C.F. Laseron, 1958 - syn of: Coriophora fusca (R.W. Dunker, 1860) - (TRIPHORIDAE)
- boweni, Cerithium boweni A.A. Olsson, 1928 † - syn of: Cerithidea boweni (A.A. Olsson, 1928 †) - (CERITHIIDAE) (FOSSIL)
- boweni, Cerithidea boweni (A.A. Olsson, 1928 †) - (POTAMIDIDAE) (FOSSIL)
- bowenii, Chiton bowenii P.P. King, 1832 - (CHITONIDAE)
- bowensis, Mastonia bowensis C.F. Laseron, 1958 - syn of: Mastonia bowenensis (C.F. Laseron, 1958) - (TRIPHORIDAE)
- bowerbanki, Prorasenia bowerbanki Spath, 1935 † - (AULACOSTEPHANIDAE) (FOSSIL)
- bowerbanki, Sphaerocypraea bowerbanki (Sowerby, 1850 †) - (EOCYPRAEIDAE) (FOSSIL)
- bowerbankiana, Fadyenia bowerbankiana E. Chitty, 1857 - (HELICINIDAE)
- bowerbankianus, Nautilus bowerbankianus King, 1850 † - syn of: Peripetoceras freieslebeni (H.B. Geinitz, 1843 †) - (NAUTILIDAE) (FOSSIL)
- bowerbankii, Tropaeum bowerbankii (J. de C. Sowerby, 1840 †) - (ANCYLOCERATIDAE) (FOSSIL)
- bowerbankii, Aporrhais bowerbankii (P. Morris, 1852 †) - (APORRHAIDAE) (FOSSIL)
- bowerbankii, Crioceratites bowerbankii J. de C. Sowerby, 1840 † - syn of: Tropaeum bowerbankii (J. de C. Sowerby, 1840 †) - (CRIOCERATITIDAE) (FOSSIL)
- bowerbankii, Scalaria bowerbankii Morris, 1852 - syn of: Aporrhais bowerbankii (P. Morris, 1852 †) - (EPITONIIDAE)
- bowerbankii densistriatum, Tropaeum bowerbankii densistriatum T.L. Casey † - (ANCYLOCERATIDAE) (FOSSIL)
- bowersiana, Cucullaea bowersiana Cooper, 1894 † - (CUCULLAEIDAE) (FOSSIL)
- bowersiana, Calva bowersiana W.P. Popenoe 1837 † - (VENERIDAE) (FOSSIL)
- bowiensis, Sonorella bowiensis H.A. Pilsbry, 1905 - (HELMINTHOGLYPTIDAE)
- bowkeri, Prestonella bowkeri (G.B. I Sowerby, 1890) - (BOTHRIEMBRYONTIDAE)
- bowkeri, Bulimus bowkeri G.B. I Sowerby, 1890 - syn of: Prestonella bowkeri (G.B. I Sowerby, 1890) - (BULIMULIDAE)
- Bowlandia, Genus Bowlandia Morris, Dickins & Astafieva-Urbaitis, 1991 † (PHOLADOMYOIDEA (UNASSIGNED)) (FOSSIL)
- bowmani, Brachioteuthis bowmani H.D. Russell, 1909 - (BRACHIOTEUTHIDAE)
- bowmani, Tauroceras bowmani Böse, 1919 † - syn of: Neopopanoceras bowmani (Böse, 1919 †) - (GONIATITIDA (unassigned)) (FOSSIL)
- bowmani, Stacheoceras bowmani Böse, 1919 † - syn of: Neopopanoceras bowmani (Böse, 1919 †) - (NEOSTACHEOCERATIDAE) (FOSSIL)
- bowmani, Popanoceras bowmani (Bose †) - (PARAPOPANOCERATIDAE) (FOSSIL)
- bowmani, Neopopanoceras bowmani (Böse, 1919 †) - (PROCARNITIDAE) (FOSSIL)
- bowmani, Metacoceras bowmani Miller & Breed, 1964 † - (TAINOCERATIDAE) (FOSSIL)
- bowralensis, Unionella bowralensis Etheridge, 1888 † - (UNIONELLIDAE) (FOSSIL)
- bowryensis, Beddomeia bowryensis W.F. Ponder & K.B. Clark, 1993 - (HYDROBIIDAE)
- bowserense, Stenocadoceras bowserense Imlay, 1953 † - (CADOCERATIDAE) (FOSSIL)
- bowsheri, Endosiphonites bowsheri (Miller & Collinson, 1951 †) - (COSTACLYMENIIDAE) (FOSSIL)
- bowsheri, Naticopsis bowsheri Blodgett, 1992 † - (DELPHINULOPSIDAE) (FOSSIL)
- bowsheri, Orthonychia bowsheri E.L. Yochelson, 1956 † - (ORTHONYCHIIDAE) (FOSSIL)
- bowsheri, Falciclymenia bowsheri Miller & Collinson, 1951 † - syn of: Endosiphonites bowsheri (Miller & Collinson, 1951 †) - (RECTOCLYMENIIDAE) (FOSSIL)
- boxalli, Cyclotus boxalli H.H. Godwin-Austen, 1889 - (CYCLOPHORIDAE)
- boxorum, Clausilia boxorum J.R. Bourguignat, 1877 - syn of: Clausilia bidentata abietina (D. Dupuy, 1850) - (CLAUSILIIDAE)
- boyaceansis, Subsaynella boyaceansis F. Haas, 1960 † - (BARREMITIDAE) (FOSSIL)
- boyacensis, Hirtudiscus boyacensis B. Hausdorf, 2003 - (ENDODONTIDAE)
- boycii, Cyrtoceras boycii R.P. Whitfield, 1886 † - syn of: Ruedemannoceras boycii (R.P. Whitfield, 1886 †) - (ONCOCERIDA (unassigned)) (FOSSIL)
- boycii, Cyrtactinoceras boycii R.P. Whitfield, 1886 † - syn of: Ruedemannoceras boycii (R.P. Whitfield, 1886 †) - (PROTEOCERATIDAE) (FOSSIL)
- boycii, Ruedemannoceras boycii (R.P. Whitfield, 1886 †) - (RUEDEMANNOCERATIDAE) (FOSSIL)
- Boycottia, syn of: Genus Sinistracirsa Cossmann, 1908 † (ONYCHOCHILIDAE) (FOSSIL)
- boydae, Eulimella boydae J.J. Van Aartsen, E. Gittenberger & J. Goud, 2000 - (PYRAMIDELLIDAE)
- boydeni, Plaxiphora boydeni R.C. Murdoch, 1982 - (MOPALIIDAE)
- boydi, Apachella boydi Kulas & Batten, 1997 † - (GOSSELETINIDAE) (FOSSIL)
- boydi, Novaculapermia boydi McRoberts & Newell, 1997 † - (MYALINIDAE) (FOSSIL)
- boydi, Erugonia boydi McRoberts, 2017 † - (MYOPHORIIDAE) (FOSSIL)
- boydi, Actinopteria boydi Prosser & Kindle, 1913 † - (PTERINEIDAE) (FOSSIL)
- boydi, Kaibabella boydi C.O. Waterhouse, 1983 † - (SCHIZODIDAE) (FOSSIL)
- boydii, Loxonema boydii J.W. Hall, 1843 † - (LOXONEMATIDAE) (FOSSIL)
- boyeri, Gibberula boyeri T. Cossignani, 2006 - (CYSTISCIDAE)
- boyeri, Bredyia boyeri (S. Elmi †) - (HAMMATOCERATIDAE) (FOSSIL)
- boyeri, Volvarina boyeri D. Moreno & L.P. Burnay, 1999 - (MARGINELLIDAE)
- boyeri, Eratoidea boyeri (L. Bozzetti, 1994) - (MARGINELLIDAE)
- boyeriana, Streptostyla boyeriana J.C.H. Crosse & P.H. Fischer, 1869 - (SPIRAXIDAE)
- boyerii, Papuina boyerii (P. Fischer & A.C. Bernardi, 1856) - (CAMAENIDAE)
- boyerii, Helix boyerii P. Fischer & A.C. Bernardi, 1857 - syn of: Papuina boyerii (P. Fischer & A.C. Bernardi, 1856) - (HELICIDAE)
- boyeti, Clanculus boyeti G.T. Poppe, S.P. Tagaro & H. Dekker, 2006 - (TROCHIDAE)
- boykiniana, Elimia boykiniana (I. Lea, 1840) - (PLEUROCERIDAE)
- boykiniana, Magnonaias boykiniana I. Lea, 1840 - syn of: Magnonaias nervosa (C.S. Rafinesque, 1820) - (UNIONIDAE)
- boykiniana albanyensis, Elimia boykiniana albanyensis I. Lea, 1864 - (PLEUROCERIDAE)
- boykiniana viennaensis, Elimia boykiniana viennaensis I. Lea, 1862 - (PLEUROCERIDAE)
- boyla, Thecacera boyla R.C. Willan, 1989 - (POLYCERIDAE)
- boylae, Scalina boylae A.A. Olsson, 1967 † - (EPITONIIDAE) (FOSSIL)
- boylei, Catazone boylei (Nicholson, 1872 †) - (MURCHISONIIDAE) (FOSSIL)
- boylei, Grimpoteuthis boylei M.A. Collins, 2003 - (OPISTHOTEUTHIDAE)
- boynensis, Cylindrovertilla boynensis T. Iredale, 1937 - (VERTIGINIDAE)
- boyntoni, Cuneocorbula whitfieldi boyntoni J. Gardner, 1928 † - (CORBULIDAE) (FOSSIL)
- boyntoni, Ringicula boyntoni J. Gardner, 1937 † - (RINGICULIDAE) (FOSSIL)
- Boysia, Genus Boysia L. Pfeiffer, 1849 (HYPSELOSTOMATIDAE)
- boysiana, Abra boysiana W.E. Leach in J.E. Gray, 1852 - syn of: Abra alba (Wood, 1802) - (SEMELIDAE)
- Boysidia, Genus Boysidia C.M.F. Ancey, 1881 (HYPSELOSTOMATIDAE)
- boysii, Boysia boysii (L. Pfeiffer, 1846) - (HYPSELOSTOMATIDAE)
- boysii, Mactra boysii G. Montagu, 1803 - syn of: Abra alba (Wood, 1802) - (MACTRIDAE)
- bozasi, Spathella bozasi A. de Rochebrune & J. Germain, 1904 - syn of: Chambardia wahlbergi (C.F.F. von Krauss, 1848) - (MODIOMORPHIDAE)
- bozasi, Turbo bozasi Basse, 1930 † - (TURBINIDAE) (FOSSIL)
- bozcaadensis, Alvania bozcaadensis M. Tisselli & L. Giunchi, 2013 - (RISSOIDAE)
- bozidarcurcici, Belgrandiella bozidarcurcici P. Glöer & V.M. Pešic, 2014 - (HYDROBIIDAE)
- bozzadamii, Hexaplex kusterianus bozzadamii (F. Franchi, 1990) - (MURICIDAE)
- bozzetti, Babelomurex bozzetti S. Kosuge, 1994 - syn of: Babelomurex cariniferus (G.B. I Sowerby, 1834) - (MURICIDAE)
- bozzettiana, Marmarostoma bozzettiana L. Bozzetti, 2011 - (TURBINIDAE)
- bozzettii, Anolacia bozzettii A. Prati Musetti, 1995 - (ANCILLARIIDAE)
- bozzettii, Metula bozzettii M. Parth, 1990 - (BUCCINIDAE)
- bozzettii, Mericella bozzettii R.E. Petit & M.G. Harasewych, 1993 - (CANCELLARIIDAE)
- bozzettii, Conasprella bozzettii (J. Lauer, 1991) - (CONIDAE)
- bozzettii, Dolicholatirus bozzettii M. Lussi, 1993 - (FASCIOLARIIDAE)
- bozzettii, Attiliosa bozzettii R. Houart, 1993 - (MURICIDAE)
- bozzettii, Semiricinula bozzettii R. Houart & V. Héros, 2013 - (MURICIDAE)
- bozzettii, Biplex bozzettii A.G. Beu, 1998 - (RANELLIDAE)
- bozzettii, Moerchiella bozzettii (M.J. Faber, 2015) - (RISSOINIDAE)
- bozzettii, Rissoina bozzettii M.J. Faber, 2015 - syn of: Moerchiella bozzettii (M.J. Faber, 2015) - (RISSOINIDAE)
- braamburiensis, Meleagrinella braamburiensis (B. Phillips †) - (OXYTOMIDAE) (FOSSIL)
- braammorrisi, Dyakia braammorrisi P.B. Sarasin & K.F. Sarasin, 1894 - (DYAKIIDAE)
- brabantae, Joculator brabantae A. Cecalupo & I. Perugia, 2013 - (CERITHIOPSIDAE)
- brabantinus, Mesohalina brabantinus (M. Glibert & de Heinzelin, 1954 †) - (POTAMIDIDAE) (FOSSIL)
- brabeneci, Macedonica brabeneci H. Nordsieck, 1977 - (CLAUSILIIDAE)
- brabeneci, Pagodulina subdola brabeneci V. Hüdec, 1971 - (ORCULIDAE)
- brabeneci prismatica, Macedonica brabeneci prismatica I. Dedov, 2012 - (CLAUSILIIDAE)
- Brabenecia, Subgenus Vestia (Brabenecia) H. Nordsieck, 1974 (CLAUSILIIDAE)
- brabyi, Exiligada brabyi F. Criscione, A. Law & F. Köhler, 2012 - (CAMAENIDAE)
- bracata, Adelomelon bracata J.F. Mabille & A. de Rochebrune, 1889 - syn of: Adelomelon ancilla (J. Lightfoot, 1786) - (VOLUTIDAE)
- bracciai, Testacella bracciai G. Nardi & M. Bodon, 2011 - (TESTACELLIDAE)
- braccoensis, Alzoniella braccoensis M. Bodon & S. Cianfanelli, 2004 - (HYDROBIIDAE)
- Bracenica, Genus Bracenica P. Radoman, 1973 (HYDROBIIDAE)
- bracheon, Raeta bracheon R. Sturany, 1899 - syn of: Leptomya bracheon (R. Sturany, 1899) - (MACTRIDAE)
- bracheon, Leptomya bracheon (R. Sturany, 1899) - (SEMELIDAE)
- brachia, Pseudamnicola brachia (C.A. Westerlund, 1886) - (HYDROBIIDAE)
- brachia, Mesoginella brachia (R.B. Watson, 1886) - (MARGINELLIDAE)
- brachia, Marginella brachia R.B. Watson, 1886 - syn of: Mesoginella brachia (R.B. Watson, 1886) - (MARGINELLIDAE)
- brachia, Eratoidea brachia R.B. Watson, 1886 - syn of: Mesoginella brachia (R.B. Watson, 1886) - (MARGINELLIDAE)
- brachia, Glabella brachia R.B. Watson, 1886 - syn of: Mesoginella brachia (R.B. Watson, 1886) - (MARGINELLIDAE)
- brachia, Turbonilla brachia E.A. Smith, 1890 - (PYRAMIDELLIDAE)
- brachia, Onoba brachia (R.B. Watson, 1886) - (RISSOIDAE)
- brachialis, Pneumodermopsis brachialis Y.S. Minichev, 1976 - (PNEUMODERMATIDAE)
- brachiatus, Turbo brachiatus G. Perry, 1811 - syn of: Batillus cornutus (J. Lightfoot, 1786) - (TURBINIDAE)
- Brachidontes, Genus Brachidontes W.J. Swainson, 1840 (MYTILIDAE)
- Brachilyrodesma, Genus Brachilyrodesma Pojeta & Gilbert-Tomlinson, 1977 † (LYRODESMATIDAE) (FOSSIL)
- Brachiodontes, syn of: Genus Brachidontes W.J. Swainson, 1840 (MYTILIDAE)
- Brachiomya, Genus Brachiomya A. Jespersen, C.F. Lützen & C. Nielsen, 2004 (MONTACUTIDAE)
- brachior, Macrostrombus brachior E.J. Petuch, 1994 - syn of: Lobatus leidyi brachior (E.J. Petuch, 1994 †) - (STROMBIDAE)
- brachior, Lobatus leidyi brachior (E.J. Petuch, 1994 †) - (STROMBIDAE) (FOSSIL)
- BRACHIOTEUTHIDAE Pfeffer, 1908 - Family (CEPHALOPODA-COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-OEGOPSIDA [Order])
- Brachioteuthis, Genus Brachioteuthis A.E. Verrill, 1881 (BRACHIOTEUTHIDAE)
- brachis, Gymnobela brachis (W.H. Dall, 1919) - (RAPHITOMIDAE)
- Brachtechlamys, syn of: Genus Chlamys P.F. Röding, 1798 (PECTINIDAE)
- brachya, Natica brachya É.A.A. Locard, 1897 - syn of: Amauropsis brassiculina (É.A.A. Locard, 1897) - (NATICIDAE)
- brachya, Quickella brachya J.R. Bourguignat, 1877 - syn of: Catinella arenaria (N.R. Bouchard-Chantereaux, 1837) - (SUCCINEIDAE)
- brachya, Vivipara brachya J.R. Bourguignat, 1880 - syn of: Viviparus listeri (E. Forbes & S.C.T. Hanley, 1849) - (VIVIPARIDAE)
- brachyacron, Ptychodonta brachyacron F.G. Thompson & L.R. Correa-Sandoval, 1994 - (UROCOPTIDAE)
- brachyacrum, Opisthostoma brachyacrum F.G. Thompson, 1978 - (DIPLOMMATINIDAE)
- brachyacrum lambi, Opisthostoma brachyacrum lambi (J.J. Vermeulen, 1991) - (DIPLOMMATINIDAE)
- brachyacrum tatauense, Opisthostoma brachyacrum tatauense J.J. Vermeulen, 1994 - (DIPLOMMATINIDAE)
- Brachyanodon, syn of: Genus Anodonta J.B.P.A. Lamarck, 1799 (UNIONIDAE)
- Brachybelus, syn of: Genus Brevibelus Doyle, 1992 † (PASSALOTEUTHIDIDAE) (FOSSIL)
- Brachybittium, Subgenus Bittium (Brachybittium) Weisbord, 1962 † (CERITHIIDAE) (FOSSIL)
- Brachybittium, syn of: Genus Bittium W.E. Leach in J.E. Gray, 1847 (CERITHIIDAE)
- brachycephala, Oxynoe brachycephala O.A.L. Mörch, 1863 - syn of: Oxynoe olivacea C.S. Rafinesque, 1814 - (OXYNOIDAE)
- Brachycerithium, Genus Brachycerithium Bonarelli, 1921 † (CERITHIOIDEA (UNASSIGNED)) (FOSSIL)
- Brachychlanis, syn of: Genus Hypselodoris W. Stimpson, 1855 (CHROMODORIDIDAE)
- Brachycithara, syn of: Genus Brachycythara W.P. Woodring, 1928 (MANGELIIDAE)
- Brachycycloceras, Genus Brachycycloceras Miller & al., 1933 † (BRACHYCYCLOCERATIDAE) (FOSSIL)
- BRACHYCYCLOCERATIDAE Furnish & al., 1964 † - Family (CEPHALOPODA-ORTHOCERATOIDEA [Subclass]-DISSIDOCERIDA [Order]) (FOSSIL)
- Brachycythara, Genus Brachycythara W.P. Woodring, 1928 (MANGELIIDAE)
- brachydiscus, Chersaecia brachydiscus (H.H. Godwin-Austen, 1879) - (PLECTOPYLIDAE)
- Brachydomoceras, Genus Brachydomoceras Teichert & Glenister, 1952 † (POLYELASMOCERATIDAE) (FOSSIL)
- brachydon, Phoenicobius brachydon (G.B. I Sowerby, 1841) - (BRADYBAENIDAE)
- Brachydonta, syn of: Genus Unio L. Philipsson, 1788 (UNIONIDAE)
- Brachydontes, syn of: Genus Brachidontes W.J. Swainson, 1840 (MYTILIDAE)
- brachyflagellata, Xerosecta brachyflagellata W. De Mattia, 2014 - (HYGROMIIDAE)
- brachyglossus, Cyclophorus appendiculatus brachyglossus O.F. von Möllendorff, 1898 - (CYCLOPHORIDAE)
- brachygyra, Terebra argus brachygyra H.A. Pilsbry, 1921 - (TEREBRIDAE)
- brachylasia, Aegista lautsi brachylasia P.B. Schmacker & O. Böttger, 1891 - (BRADYBAENIDAE)
- Brachylimax, Subgenus Limax (Brachylimax) G. Falkner & H.J. Niederhöfer, 2008 (LIMACIDAE)
- Brachylixella, syn of: Genus Mitrella A. Risso, 1826 (COLUMBELLIDAE)
- brachylobum, Sporadoceras brachylobum Frech, 1902 † - syn of: Sporadoceras bidens (C.L.F. von Sandberger, 1851 †) - (SPORADOCERATIDAE) (FOSSIL)
- Brachylyrodesma, syn of: Genus Brachilyrodesma Pojeta & Gilbert-Tomlinson, 1977 † (LYRODESMATIDAE) (FOSSIL)
- Brachymeris, Genus Brachymeris Conrad, 1873 † (UNGULINIDAE) (FOSSIL)
- brachymetrum, Cerithium brachymetrum J.F. Bayan, 1870 † - syn of: Cerithium meneghinii O.G. Michelotti, 1861 † - (CERITHIIDAE) (FOSSIL)
- brachymitra, Belomitra brachymitra Y.I. Kantor, N. Puillandre & al., 2012 - (BELOMITRIDAE)
- brachymorpha, Melanopsis brachymorpha P.M. Pallary, 1936 - (MELANOPSIDAE)
- brachymorpha major, Melanopsis brachymorpha major P.M. Pallary, 1936 - (MELANOPSIDAE)
- brachyodon, Camaena brachyodon (G.B. Sowerby, 1840) - (CAMAENIDAE)
- Brachyodon, syn of: Genus Brachidontes W.J. Swainson, 1840 (MYTILIDAE)
- Brachyodontes, syn of: Genus Brachidontes W.J. Swainson, 1840 (MYTILIDAE)
- brachyope, Raphitoma brachyope A.E.M. Cossmann, 1896 † - (RAPHITOMIDAE) (FOSSIL)
- brachyphylla, Glossodoris brachyphylla (C.G. Ehrenberg, 1831) - (CHROMODORIDIDAE)
- Brachypirgulina, syn of: Genus Brachypyrgulina F. Haas, 1955 (HYDROBIIDAE)
- brachyplax, Auris melanostoma brachyplax H.A. Pilsbry, 1896 - (BULIMULIDAE)
- brachyplax, Hanleya brachyplax J.A. Jardim & L.R.L. Simone, 2010 - (HANLEYIDAE)
- brachyplecta, Helix brachyplecta W.H. Benson, 1863 - syn of: Endoplon brachyplecta (W.H. Benson, 1863) - (HELICIDAE)
- brachyplecta, Endoplon brachyplecta (W.H. Benson, 1863) - (PLECTOPYLIDAE)
- brachypleura, Gymnobela brachypleura A.V. Sysoev, 1990 - (RAPHITOMIDAE)
- Brachypodella, Genus Brachypodella H.H. Beck, 1837 (UROCOPTIDAE)
- Brachypodisca, syn of: Genus Brachypodella H.H. Beck, 1837 (UROCOPTIDAE)
- brachyptera, Hungerfordia brachyptera M. Yamazaki & Ueshima, 2015 - (DIPLOMMATINIDAE)
- brachyptera, Onychoteuthis brachyptera G.J. Pfeffer, 1884 - (ONYCHOTEUTHIDAE)
- brachypteron, Pteronotus brachypteron A. Adams, 1863 - syn of: Pteropurpura plorator (A. Adams & L.A. Reeve, 1845) - (MURICIDAE)
- brachyptycha, Melanopsis brachyptycha M. von Neumayr, 1880 † - (MELANOPSIDAE) (FOSSIL)
- Brachyptychia, Subgenus Bathyptychia (Brachyptychia) H. Nordsieck 2001 (CLAUSILIIDAE)
- brachyptycta, Oospira brachyptycta (F.E. Loosjes, 1953) - (CLAUSILIIDAE)
- Brachypus, syn of: Genus Brachypodella H.H. Beck, 1837 (UROCOPTIDAE)
- brachypyga, Notoluponia brachypyga (R. Tate, 1890 †) - (CYPRAEIDAE) (FOSSIL)
- Brachypyrgula, syn of: Genus Pyrgula G.J. De Cristofori & G. Jan, 1832 (HYDROBIIDAE)
- Brachypyrgulina, Genus Brachypyrgulina F. Haas, 1955 (HYDROBIIDAE)
- brachyrhynchus, Cuspidaria brachyrhynchus R. Sturany, 1899 - (CUSPIDARIIDAE)
- brachyryncha, Comitileda brachyryncha P.A. Maxwell, 1992 † - (NUCULANIDAE) (FOSSIL)
- brachysiphon, Apachella brachysiphon Batten, 1972 † - (GOSSELETINIDAE) (FOSSIL)
- brachysoma, Drymaeus brachysoma (A.V.M.D. D'Orbigny, 1835) - (BULIMULIDAE)
- brachysoma, Helix brachysoma D'Orbigny, 1835 - syn of: Drymaeus brachysoma (A.V.M.D. D'Orbigny, 1835) - (HELICIDAE)
- brachysoma, Pupina brachysoma A.R.J.B. Bavay & P. Dautzenberg, 1903 - (PUPINIDAE)
- brachyspeira, Epitonium brachyspeira R.N. Kilburn, 1985 - (EPITONIIDAE)
- Brachysphingus, Genus Brachysphingus Gabb, 1869 † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- brachyspira, Lienardia gaidei brachyspira (R.P.J. Hervier, 1896) - (CLATHURELLIDAE)
- brachyspira, Auriculastra brachyspira (O.F. von Möllendorff, 1894) - (ELLOBIIDAE)
- brachyspira, Streptochetus brachyspira A.E.M. Cossmann, 1897 † - (FASCIOLARIIDAE) (FOSSIL)
- brachyspira, Mitromorpha brachyspira (H.H. Suter, 1917 †) - (MITROMORPHIDAE) (FOSSIL)
- Brachyspira, Subgenus Succinea (Brachyspira) L. Pfeiffer, 1855 (SUCCINEIDAE)
- brachystoma, Drymaeus brachystoma D'Orbigny, 1835 - syn of: Drymaeus brachysoma (A.V.M.D. D'Orbigny, 1835) - (BULIMULIDAE)
- brachystoma, Chloritis brachystoma E.C. Von Martens, 1903 - (CAMAENIDAE)
- brachystoma, Clavatula brachystoma R.A. Philippi, 1844 - (CLAVATULIDAE)
- brachystoma, Sorgenfreispira brachystoma (R.A. Philippi, 1844) - (MANGELIIDAE)
- brachystoma, Bela brachystoma É.A.A. Locard & E. Caziot, 1900 - syn of: Sorgenfreispira brachystoma (R.A. Philippi, 1844) - (MANGELIIDAE)
- brachystoma, Parodiceras brachystoma (Petter, 1959 †) - (PARODOCERATIDAE) (FOSSIL)
- Brachystoma, syn of: Genus Odostomia J. Fleming, 1813 (PYRAMIDELLIDAE)
- brachystoma, Raphitoma brachystoma R.A. Philippi, 1844 - syn of: Sorgenfreispira brachystoma (R.A. Philippi, 1844) - (RAPHITOMIDAE)
- brachystoma, Pleurotoma brachystoma R.A. Philippi, 1844 - syn of: Sorgenfreispira brachystoma (R.A. Philippi, 1844) - (TURRIDAE)
- brachystoma africana, Sorgenfreispira brachystoma africana R. Ardovini, 2004 - syn of: Sorgenfreispira africana (R. Ardovini, 2004) - (MANGELIIDAE)
- brachystoma alba, Sorgenfreispira brachystoma alba (J.T. Marshall, 1912) - (MANGELIIDAE)
- brachystoma apicalis, Bela brachystoma apicalis F. Nordsieck, 1977 - syn of: Bela taprurensis (P.M. Pallary, 1904) - (MANGELIIDAE)
- brachystoma comitasensis, Raphitoma brachystoma comitasensis C.F. Fontannes, 1879 - syn of: Sorgenfreispira brachystoma (R.A. Philippi, 1844) - (RAPHITOMIDAE)
- brachystoma conspicua, Sorgenfreispira brachystoma conspicua (F. Nordsieck, 1977) - (MANGELIIDAE)
- brachystoma curta, Pleurotoma brachystoma curta J. Almera & A. Bofill, 1898 - syn of: Sorgenfreispira brachystoma (R.A. Philippi, 1844) - (TURRIDAE)
- brachystoma emporitensis, Pleurotoma brachystoma emporitensis J. Almera, 1907 - syn of: Sorgenfreispira brachystoma (R.A. Philippi, 1844) - (TURRIDAE)
- brachystoma obesa, Sorgenfreispira brachystoma obesa (É.A.A. Locard & E. Caziot, 1900) - (MANGELIIDAE)
- Brachystomia, Genus Brachystomia Monterosato, 1884 (PYRAMIDELLIDAE)
- brachystomum, Pleurotoma brachystomum R.A. Philippi, 1844 - syn of: Sorgenfreispira brachystoma (R.A. Philippi, 1844) - (TURRIDAE)
- brachystyla, Guillarmodia brachystyla (F.G. Thompson, 1995) - (SPIRAXIDAE)
- Brachystyloma, Genus Brachystyloma N.E. Weisbord, 1962 (COLUMBELLIDAE)
- Brachysycon, Genus Brachysycon Petuch, 1994 † (BUSYCONIDAE) (FOSSIL)
- brachyterus, Gibbomodiola adriatica brachyterus (É.A.A. Locard, 1888) - (MYTILIDAE)
- brachytoma, Belomitra brachytoma (M.M. Schepman, 1913) - (BELOMITRIDAE)
- brachytoma, Surcula brachytoma M.M. Schepman, 1913 - syn of: Belomitra brachytoma (M.M. Schepman, 1913) - (CLAVATULIDAE)
- Brachytoma, Genus Brachytoma W.J. Swainson, 1840 (PSEUDOMELATOMIDAE)
- Brachytomaria, Genus Brachytomaria Koken & Perner, 1925 † (PHANEROTREMATIDAE) (FOSSIL)
- brachytona, Drillia brachytona R.B. Watson, 1881 - syn of: Benthomangelia brachytona (R.B. Watson, 1881) - (DRILLIIDAE)
- brachytona, Tucetona brachytona (H.H. Suter, 1917 †) - (GLYCYMERIDIDAE) (FOSSIL)
- brachytona, Benthomangelia brachytona (R.B. Watson, 1881) - (MANGELIIDAE)
- brachytona, Pleurotoma brachytona R.B. Watson, 1881 - syn of: Benthomangelia brachytona (R.B. Watson, 1881) - (TURRIDAE)
- Brachytrema, Genus Brachytrema Morris & Lycett, 1851 † (BRACHYTREMATIDAE) (FOSSIL)
- BRACHYTREMATIDAE Cossmann, 1906 † - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-CERITHIOIDEA [Superfamily]) (FOSSIL)
- BRACHYTREMIDAE - syn of Family: BRACHYTREMATIDAE (FOSSIL)
- brachyura, Rossia brachyura A.E. Verrill, 1883 - (SEPIOLIDAE)
- brackebuschii, Plagiodontes brackebuschii A. Doering, 1876 - syn of: Plagiodontes brackebushii (A. Doering, 1876) - (ODONTOSTOMIDAE)
- brackebushii, Plagiodontes brackebushii (A. Doering, 1876) - (ODONTOSTOMIDAE)
- Brackites, Genus Brackites Monnet & Bucher, 2005 † (CERATITIDAE) (FOSSIL)
- brackleshamensis, Eopustularia brackleshamensis (Schilder, 1929 †) - (CYPRAEIDAE) (FOSSIL)
- bractea, Cuthona bractea R.F. Burn, 1962 - syn of: Tularia bractea (R.F. Burn, 1962) - (FIONIDAE)
- bractea, Tularia bractea (R.F. Burn, 1962) - (FLABELLINIDAE)
- bractea, Myrtea bractea C. Hedley, 1911 - (LUCINIDAE)
- bractea, Easmithia bractea Glover & J.D. Taylor, 2016 - (LUCINIDAE)
- bractea, Favartia bractea Houart, 2016 - (MURICIDAE)
- bracteata, Obrussena bracteata (T. Iredale, 1925) - (ACTEONIDAE)
- bracteata, Colubraria bracteata R.B. Hinds, 1844 - syn of: Maculotriton serriale (G.P. Deshayes, 1834) - (COLUBRARIIDAE)
- bracteata, Lyratoherpia bracteata L. Salvini-Plawén, 1978 - (DONDERSIIDAE)
- bracteata, Lyonsia bracteata (A.A. Gould, 1850) - (LYONSIIDAE)
- bracteata, Coralliophila bracteata (G.B. Brocchi, 1814 †) - (MURICIDAE) (FOSSIL)
- bracteata, Raphitoma bracteata (P.M. Pallary, 1904) - (RAPHITOMIDAE)
- bracteata, Osteodesma bracteata A.A. Gould, 1850 - syn of: Lyonsia bracteata (A.A. Gould, 1850) - (THRACIIDAE)
- bracteata, Lampsilis bracteata A.A. Gould, 1855 - (UNIONIDAE)
- bracteatus, Nipponochloritis bracteatus (H.A. Pilsbry, 1902) - (CAMAENIDAE)
- bracteatus, Colubraria bracteatus R.B. Hinds, 1844 - syn of: Maculotriton serriale (G.P. Deshayes, 1834) - (COLUBRARIIDAE)
- bracteatus, Maculotriton bracteatus R.B. Hinds, 1844 - syn of: Maculotriton serriale (G.P. Deshayes, 1834) - (MURICIDAE)
- bracteatus, Triton bracteatus R.B. Hinds, 1844 - syn of: Maculotriton serriale (G.P. Deshayes, 1834) - (RANELLIDAE)
- bracteatus longus, Maculotriton bracteatus longus H.A. Pilsbry & E.G. Vanatta, 1904 - syn of: Maculotriton serriale (G.P. Deshayes, 1834) - (MURICIDAE)
- bracteatus longus, Triton bracteatus longus H.A. Pilsbry & E.G. Vanatta, 1904 - syn of: Maculotriton serriale (G.P. Deshayes, 1834) - (RANELLIDAE)
- bracteatus tsukubaensis, Nipponochloritis bracteatus tsukubaensis E. Sorita, 1986 - (CAMAENIDAE)
- Bractechlamys, Genus Bractechlamys T. Iredale, 1939 (PECTINIDAE)
- bradena, Australpera bradena T. Iredale, 1943 - syn of: Pisidium tasmanicum J.E. Tenison-Woods, 1876 - (SPHAERIIDAE)
- bradfordense, Cenoceras bradfordense Crick, 1898 † - (CENOCERATIDAE) (FOSSIL)
- bradfordensis, Isocyprina bradfordensis Cox † - (ARCTICIDAE) (FOSSIL)
- bradfordensis, Brasilia bradfordensis (Buckman, 1887 †) - (GRAPHOCERATIDAE) (FOSSIL)
- bradfordensis, Nautilus bradfordensis Crick, 1898 † - syn of: Cenoceras bradfordense Crick, 1898 † - (NAUTILIDAE) (FOSSIL)
- bradfordi, Masonoceras bradfordi (G.E. Manger, 1971 †) - (KARAGANDOCERATIDAE) (FOSSIL)
- Bradfordia, Genus Bradfordia Buckman, 1910 † (OPPELIIDAE) (FOSSIL)
- Bradfordoceras, Genus Bradfordoceras Flower & Caster, 1935 † (PSEUDORTHOCERATIDAE) (FOSSIL)
- bradina, Peruinia peruana bradina H.A. Pilsbry, 1945 - (CLAUSILIIDAE)
- bradleyae, Latecphora bradleyae (E.J. Petuch, 1988 †) - (MURICIDAE) (FOSSIL)
- bradleyi, Cancellaria bradleyi R.N. Nelson, 1878 † - (CANCELLARIIDAE) (FOSSIL)
- bradleyi, Varicorbula bradleyi (R.N. Nelson, 1870 †) - (CORBULIDAE) (FOSSIL)
- bradleyi, Hydrobia bradleyi Hislop, 1859 † - (HYDROBIIDAE) (FOSSIL)
- bradleyi, Mulinia bradleyi W.H. Dall, 1894 - syn of: Mulinia pallida (W.J. Broderip & G.B. I Sowerby, 1829) - (MACTRIDAE)
- bradleyi, Mulinia bradleyi W.H. Dall, 1894 - syn of: Mulinia pallida (W.J. Broderip & G.B. I Sowerby, 1829) - (MACTRIDAE)
- bradleyi, Oecotraustes bradleyi (Arkell, 1951 †) - (OPPELIIDAE) (FOSSIL)
- bradleyi, Oxycerites bradleyi Arkell, 1951 † - syn of: Oecotraustes bradleyi (Arkell, 1951 †) - (OPPELIIDAE) (FOSSIL)
- bradneri, Siphonofusus bradneri J. Drivas & M. Jay, 1990 - syn of: Chryseofusus bradneri (J. Drivas & M. Jay, 1990) - (BUCCINIDAE)
- bradneri, Chryseofusus bradneri (J. Drivas & M. Jay, 1990) - (FASCIOLARIIDAE)
- bradneri, Fusinus bradneri J. Drivas & M. Jay, 1990 - syn of: Chryseofusus bradneri (J. Drivas & M. Jay, 1990) - (FASCIOLARIIDAE)
- bradshaveana, Sonorella bradshaveana W.B. Miller, 1984 - (HELMINTHOGLYPTIDAE)
- bradshawensis, Pseudonucula bradshawensis Dickins, 1989 † - (PRAENUCULIDAE) (FOSSIL)
- bradshawi, Bothriembryon bradshawi T. Iredale, 1939 - (BOTHRIEMBRYONTIDAE)
- bradshawi, Isidorella bradshawi T. Iredale, 1943 - (PLANORBIDAE)
- bradstockensis, Durotrigensia bradstockensis Dietze, 2000 † - (PARKINSONIIDAE) (FOSSIL)
- Bradybaena, Genus Bradybaena H.H. Beck, 1837 (BRADYBAENIDAE)
- BRADYBAENIDAE Pilsbry, 1934 - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-HELICOIDEA [Superfamily])
- bradygyra, Xerocrassa bradygyra P. Fagot, 1888 - syn of: Amandana ripacurcica (A. Bofill, 1886) - (HYGROMIIDAE)
- bradyi, Parapuzosia bradyi Miller & Youngquist, 1946 † - (DESMOCERATIDAE) (FOSSIL)
- bradyi, Penascoceras bradyi (Miller & Unklesbay, 1942 †) - (DOMATOCERATIDAE) (FOSSIL)
- bradyi, Domatoceras bradyi Miller & Unklesbay, 1942 † - syn of: Penascoceras bradyi (Miller & Unklesbay, 1942 †) - (GRYPOCERATIDAE) (FOSSIL)
- bradyi, Scaphellina bradyi Newell & Ciriacks, 1962 † - syn of: Scaphellina concinna (R.M. Branson, 1930 †) - (SCAPHELLINIDAE) (FOSSIL)
- Bradyia, Genus Bradyia Bucher , 2002 † (ACROCHORDICERATIDAE) (FOSSIL)
- Bradyospira, Genus Bradyospira Batten , 1964 † (GOSSELETINIDAE) (FOSSIL)
- Bradyplax, Subgenus Eucalodium (Bradyplax) F.G. Thompson, 2014 (UROCOPTIDAE)
- bragai, Assiminea bragai A. Nobre, 1937 - (ASSIMINEIDAE)
- bragei, Goniophora bragei Liljedahl, 1994 † - (MODIOMORPHIDAE) (FOSSIL)
- bragensis, Coralloconchus bragensis Vinn & Motus, 2008 † - (CORNULITIDAE) (FOSSIL)
- braggi, Sepia braggi J.C. Verco, 1907 - (SEPIIDAE)
- brahma, Ammonites brahma E. Forbes, 1846 † - syn of: Brahmaites brahma (E. Forbes, 1846 †) - (AMMONITIDA (unassigned)) (FOSSIL)
- brahma, Alycaeus brahma H.H. Godwin-Austen, 1886 - (CYCLOPHORIDAE)
- brahma, Brahmaites brahma (E. Forbes, 1846 †) - (KOSSMATICERATIDAE) (FOSSIL)
- brahma, Endothyrella brahma (H.H. Godwin-Austen, 1879) - (PLECTOPYLIDAE)
- Brahmaites, Genus Brahmaites Forbes, 1846 † (KOSSMATICERATIDAE) (FOSSIL)
- brahmanicum, Grypoceras brahmanicum (Griesbach, 1880 †) - (TAINOCERATIDAE) (FOSSIL)
- brahmanicus, Nautilus brahmanicus Griesbach, 1880 † - syn of: Grypoceras brahmanicum (Griesbach, 1880 †) - (NAUTILIDAE) (FOSSIL)
- brahminica, Arca brahminica E. Forbes, 1846 - (ARCIDAE)
- braidense, Balantium braidense L.M.D. Bellardi, 1878 † - syn of: Bellardiclio braidensis (L.M.D. Bellardi, 1873 †) - (CAVOLINIIDAE) (FOSSIL)
- braidense, Clio braidense L.M.D. Bellardi, 1905 † - syn of: Bellardiclio braidensis (L.M.D. Bellardi, 1873 †) - (CLIIDAE) (FOSSIL)
- braidense, Clio braidense L.M.D. Bellardi, 1897 † - syn of: Bellardiclio braidensis (L.M.D. Bellardi, 1873 †) - (CLIIDAE) (FOSSIL)
- braidensis, Bellardiclio braidensis (L.M.D. Bellardi, 1873 †) - (CAVOLINIIDAE) (FOSSIL)
- braikenridgii, Coeloceras braikenridgii Sowerby, 1817 † - (COELOCERATIDAE) (FOSSIL)
- brainerdi, Girtyoceras brainerdi Morgan, 1924 † - syn of: Girtyoceras meslerianum (Girty, 1909 †) - (GIRTYOCERATIDAE) (FOSSIL)
- brainerdi, Gonioceras brainerdi Flower, 1957 † - (GONIOCERATIDAE) (FOSSIL)
- brainerdi, Proterocameroceras brainerdi (R.P. Whitfield, 1886 †) - (PROTEROCAMEROCERATIDAE) (FOSSIL)
- Bralitzia, Genus Bralitzia Gründel, 1998 † (RISSOINIDAE) (FOSSIL)
- bramale, Hoplodoris bramale S.J. Fahey & T.M. Gosliner, 2003 - (DISCODORIDIDAE)
- bramantei, Proarcestes bramantei (Mojsisovics, 1869 †) - (ARCESTIDAE) (FOSSIL)
- brambelli, Asperspina brambelli (B. Swedmark, 1968) - (ASPERSPINIDAE)
- brambelli, Hedylopsis brambelli B. Swedmark, 1968 - syn of: Asperspina brambelli (B. Swedmark, 1968) - (HEDYLOPSIDAE)
- brambleyae, Semele brambleyae A.W.B. Powell, 1967 - (SEMELIDAE)
- Bramertonia, Genus Bramertonia Harmer, 1923 † (CERITHIOIDEA (UNASSIGNED)) (FOSSIL)
- brami, Lirobarleeia brami M.J. Faber & R.G. Moolenbeek, 2004 - (BARLEEIIDAE)
- brami, Gregoia brami Fehse, 2017 - (TRIVIIDAE)
- bramkampi, Barbatia bramkampi J.W. Durham, 1950 - syn of: Barbatia reeveana (A.V.M.D. D'Orbigny, 1846) - (ARCIDAE)
- bramkampi, Barbatia bramkampi J.W. Durham, 1950 - syn of: Barbatia reeveana (A.V.M.D. D'Orbigny, 1846) - (ARCIDAE)
- bramkampi, Conus bramkampi G.D. Hanna & Strong, 1949 † - (CONIDAE) (FOSSIL)
- Bramkampia, Genus Bramkampia Arkell, 1952 † (THAMBOCERATIDAE) (FOSSIL)
- brammeri, Solenochilus brammeri Miller & al., 1933 † - (SOLENOCHILIDAE) (FOSSIL)
- branca, Doryssa branca (L.A. Reeve, 1860) - (PACHYCHILIDAE)
- branca, Lamellaria branca L.R.L. Simone, 2004 - (VELUTINIDAE)
- brancai, Neolobites vibrayeanus brancai Eck, 1908 † - (ENGONOCERATIDAE) (FOSSIL)
- brancatoi, Muticaria brancatoi M.S. Colomba, A. Reitano & al., 2012 - (CLAUSILIIDAE)
- branchi, Siratus branchi W.J. Clench, 1953 - syn of: Siratus beauii branchi W.J. Clench, 1953 - (MURICIDAE)
- branchi, Siratus beauii branchi W.J. Clench, 1953 - (MURICIDAE)
- branchialis, Favorinus branchialis (J. Rathke, 1806) - (FACELINIDAE)
- branchialis, Flabellina branchialis G.O. Sars - syn of: Flabellina verrucosa (G.O. Sars, 1829) - (FLABELLINIDAE)
- branchiata, Parapholas branchiata (A.A. Gould, 1845) - (PHOLADIDAE)
- branchiata, Valvata branchiata Gruithuisen, 1821 - syn of: Valvata cristata G. Müller, 1774 - (VALVATIDAE)
- branchifera, Peronia branchifera (H.P. Plate, 1893) - (ONCHIDIIDAE)
- branchiferum, Peronia branchiferum H.P. Plate, 1893 - syn of: Peronia branchifera (H.P. Plate, 1893) - (ONCHIDIIDAE)
- branchiferum, Oncidium branchiferum H.P. Plate, 1893 - syn of: Peronia branchifera (H.P. Plate, 1893) - (ONCHIDIIDAE)
- branchiosa, Plathymenia branchiosa G. Schwabl, 1961 - (AMPHIMENIIDAE)
- Branchydonta, syn of: Genus Brachidontes W.J. Swainson, 1840 (MYTILIDAE)
- Branchydontes, syn of: Genus Brachidontes W.J. Swainson, 1840 (MYTILIDAE)
- Branchyostomia, syn of: Genus Brachystomia Monterosato, 1884 (PYRAMIDELLIDAE)
- branchyplax, Auris melastoma branchyplax H.A. Pilsbry, 1896 - (BULIMULIDAE)
- Branchystomia, syn of: Genus Brachystomia Monterosato, 1884 (PYRAMIDELLIDAE)
- Brancoceras, Genus Brancoceras Steinmann , 1881 † (BRANCOCERATIDAE) (FOSSIL)
- BRANCOCERATIDAE Spath, 1934 † - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ACANTHOCERATOIDEA [Superfamily]) (FOSSIL)
- brancoensis, Doryssa brancoensis (T. Haltenorth & S.G.A. Jaeckel, 1941) - (PACHYCHILIDAE)
- brancoi, Ancyloceras brancoi A. von Koenen, 1904 † - (ANCYLOCERATIDAE) (FOSSIL)
- brancoi, Dictyoconites brancoi Mojsisovics, 1902 † - (AULACOCERATIDAE) (FOSSIL)
- brancoi, Cenoceras brancoi (C. Gemmellaro, 1884 †) - (CENOCERATIDAE) (FOSSIL)
- brancoi, Procladiscites brancoi (Mojsisovics, 1882 †) - (CLADISCITIDAE) (FOSSIL)
- brancoi, Clavatula brancoi A. von Koenen † - (CLAVATULIDAE) (FOSSIL)
- brancoi, Solgerites brancoi (Solger, 1904 †) - (COLLIGNONICERATIDAE) (FOSSIL)
- brancoi, Bredyia brancoi Prinz, 1904 † - (HAMMATOCERATIDAE) (FOSSIL)
- brancoi, Dumortieria brancoi Benecke, 1905 † - (HILDOCERATIDAE) (FOSSIL)
- brancoi, Nautilus brancoi C. Gemmellaro, 1884 † - syn of: Cenoceras brancoi (C. Gemmellaro, 1884 †) - (NAUTILIDAE) (FOSSIL)
- brancoi, Reineckeia brancoi Steinmann, 1881 † - (REINECKEIIDAE) (FOSSIL)
- brancoi, Strobeus brancoi (C. Gemmellaro, 1889 †) - (SOLENISCIDAE) (FOSSIL)
- brancoi, Macrochilina brancoi C. Gemmellaro, 1889 † - syn of: Strobeus brancoi (C. Gemmellaro, 1889 †) - (SOLENISCIDAE) (FOSSIL)
- brancsiki, Sitala brancsiki O. Böttger, 1892 - (ARIOPHANTIDAE)
- brancsiki, Herilla bosniensis brancsiki H. Nordsieck, 1971 - (CLAUSILIIDAE)
- brancsiki, Medora macascarensis brancsiki Z. Fehér, 2000 - (CLAUSILIIDAE)
- brancsiki, Macrogastra ventricosa brancsiki H. Nordsieck, 2006 - (CLAUSILIIDAE)
- brancsikii, Orcula dolium brancsikii S. Clessin, 1887 - (ORCULIDAE)
- brandae, Helicostyla aegle brandae (J.G. Hidalgo, 1887) - (BRADYBAENIDAE)
- Brandaria, syn of: Genus Bolinus G.G. Pusch, 1837 (MURICIDAE)
- brandariformis, Murex brandariformis É.A.A. Locard, 1886 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris, Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris, Murex brandaris C. Linnaeus, 1758 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris aculeatus, Murex brandaris aculeatus R.A. Philippi, 1836 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris adunca, Murex brandaris adunca G.S. Coen, 1933 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris bicaudata, Murex brandaris bicaudata G.S. Coen, 1933 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris bifida, Murex brandaris bifida G.S. Coen, 1937 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris brandellus, Murex brandaris brandellus F. Settepassi, 1970 ex T.A. de M. Monterosato MS - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris brevispinis, Murex brandaris brevispinis F. Settepassi, 1970 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris brevispinus, Murex brandaris brevispinus F. Settepassi, 1970 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris cagliaritanus, Bolinus brandaris cagliaritanus F. Settepassi, 1977 - (MURICIDAE)
- brandaris canaliaspinosus, Bolinus brandaris canaliaspinosus F. Settepassi, 1967 - (MURICIDAE)
- brandaris canaliaspinosus, Murex brandaris canaliaspinosus B. Serradell, 1912 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris cingulata, Murex brandaris cingulata G.S. Coen, 1933 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris commixtus, Murex brandaris commixtus F. Settepassi, 1970 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris compacta, Murex brandaris compacta P.M. Pallary, 1912 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris conica, Murex brandaris conica B. Serradell, 1912 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris coronatus, Bolinus brandaris coronatus (A. Risso, 1826) - (MURICIDAE)
- brandaris delgadoi, Murex brandaris delgadoi B. Serradell, 1912 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris delicatula, Murex brandaris delicatula G.S. Coen, 1925 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris devians, Murex brandaris devians P. Dautzenberg, 1904 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris diplacantha, Murex brandaris diplacantha P. Dautzenberg, 1904 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris ecaudata, Murex brandaris ecaudata G.S. Coen, 1933 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris fragilis, Murex brandaris fragilis G.S. Coen, 1933 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris gigantea, Murex brandaris gigantea P.M. Pallary, 1900 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris girisus, Murex brandaris girisus A. De Gregorio, 1885a - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris insculptus, Murex brandaris insculptus F. Settepassi, 1970 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris intermedia, Murex brandaris intermedia J.A. Depontaillier, 1884 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris longiaculeatus, Murex brandaris longiaculeatus F. Settepassi, 1970 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris longispina, Murex brandaris longispina Š. Brusina, 1870 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris longispinus, Bolinus brandaris longispinus G.S. Coen, 1914 - (MURICIDAE)
- brandaris monospinosus, Murex brandaris monospinosus B. Serradell, 1912 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris moreanus, Murex brandaris moreanus A. De Gregorio, 1885a - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris multicostatus, Murex brandaris multicostatus B. Serradell, 1912 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris nivea, Bolinus brandaris nivea (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris nivea, Murex brandaris nivea M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1882 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris nodosa, Murex brandaris nodosa G.S. Coen, 1933 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris novemcostatus, Murex brandaris novemcostatus B. Serradell, 1912 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris polii, Bolinus brandaris polii G.S. Coen, 1933 ex Monterosato MS - (MURICIDAE)
- brandaris ponderosus, Murex brandaris ponderosus F. Settepassi, 1970 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris quadrispinosa, Murex brandaris quadrispinosa P. Dautzenberg, 1904 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris robusta, Murex brandaris robusta P. Dautzenberg, 1904 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris rudis, Bolinus brandaris rudis O.G. Michelotti - (MURICIDAE)
- brandaris spinosus, Murex brandaris spinosus F. Settepassi, 1970 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris spinotuberculatus, Murex brandaris spinotuberculatus B. Serradell, 1912 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris spirocaudata, Murex brandaris spirocaudata G.S. Coen, 1934 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris subcornutus, Murex brandaris subcornutus F. Settepassi, 1970 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris ternispinosa, Murex brandaris ternispinosa G.S. Coen, 1914 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris torta, Murex brandaris torta P. Dautzenberg, 1904 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris torularius, Bolinus brandaris torularius (J.B.P.A. Lamarck, 1822 †) - (MURICIDAE) (FOSSIL)
- brandaris trifariaspinosa, Murex brandaris trifariaspinosa G.R. von Frauenfeld, 1869 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris triploaculeatus, Bolinus brandaris triploaculeatus F. Settepassi, 1967 - (MURICIDAE)
- brandaris trispinosa, Murex brandaris trispinosa M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1882 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris tuberculata, Murex brandaris tuberculata J.G. Hidalgo, 1890 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris tudiculoides, Murex brandaris tudiculoides G.S. Coen, 1934 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandaris varicosus, Murex brandaris varicosus F. Settepassi, 1970 - syn of: Bolinus brandaris (C. Linnaeus, 1758) - (MURICIDAE)
- brandenburgi, Zebinella brandenburgi (Boettger, 1896 †) - (RISSOINIDAE) (FOSSIL)
- branderi, Mitra branderi J.L.M. Defrance, 1824 † - syn of: Eovoluta branderi (J.L.M. Defrance, 1824 †) - (MITRIDAE) (FOSSIL)
- branderi, Olivancillaria branderi (J. de C. Sowerby, 1821 †) - (OLIVIDAE) (FOSSIL)
- branderi, Aspidopholas branderi (B. de Basterot, 1825 †) - (PHOLADIDAE) (FOSSIL)
- branderi, Tripia branderi H.I. Tucker & J. Le Renard † - (PSEUDOMELATOMIDAE) (FOSSIL)
- branderi, Eovoluta branderi (J.L.M. Defrance, 1824 †) - (VOLUTIDAE) (FOSSIL)
- branderi, Mitreola branderi J.L.M. Defrance, 1824 † - syn of: Eovoluta branderi (J.L.M. Defrance, 1824 †) - (VOLUTOMITRIDAE) (FOSSIL)
- brandesi, Ringsteadia brandesi Salfeld, 1917 † - (AULACOSTEPHANIDAE) (FOSSIL)
- brandhorsti, Odostomia brandhorsti J.J. Van Aartsen, E. Gittenberger & J. Goud, 1998 - (PYRAMIDELLIDAE)
- brandi, Quitmaniceras brandi Powell, 1963 † - syn of: Quitmaniceras reaseri Powell, 1963 † - (ACANTHOCERATIDAE) (FOSSIL)
- brandi, Amnicola brandi M. Drake, 1953 - syn of: Pyrgulopsis brandi (M. Drake, 1953) - (AMNICOLIDAE)
- brandi, Pyrgulopsis brandi (M. Drake, 1953) - (HYDROBIIDAE)
- brandi, Procerithium brandi Walther, 1951 † - (PROCERITHIIDAE) (FOSSIL)
- brandi, Terebra brandi T. Bratcher, T.A. Burch & R.D. Burch, 1970 - (TEREBRIDAE)
- brandi, Ostlingoceras brandi A.T. Young, 1958 † - (TURRILITIDAE) (FOSSIL)
- brandis, Cerithium brandis Klipstein, 1843 † - syn of: Cassianilda margaritifera (Münster, 1841 †) - (CERITHIIDAE) (FOSSIL)
- brandis, Pleurotomaria brandis Klipstein, 1843 † - syn of: Schizogonium brandis (Klipstein, 1843 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- brandis, Schizogonium brandis (Klipstein, 1843 †) - (SCHIZOGONIIDAE) (FOSSIL)
- brandisi, Herilla bosniensis brandisi (K. Brancsik, 1888) - (CLAUSILIIDAE)
- brandisi, Paladilhiopsis brandisi (S. Clessin, 1911) - (MOITESSIERIIDAE)
- brandstetteri, Limax brandstetteri G. Falkner, 2008 - (LIMACIDAE)
- brandti, Euhadra peliomphala brandti (W. Kobelt, 1875) - (BRADYBAENIDAE)
- brandti, Chondrina brandti C. Altimira, 1961 - syn of: Chondrina farinesii C. des Moulins, 1835 - (CHONDRINIDAE)
- brandti, Serrulastra brandti (Schütt, 1967) † - (CLAUSILIIDAE) (FOSSIL)
- brandti, Neostyriaca corynodes brandti M. Klemm, 1969 - (CLAUSILIIDAE)
- brandti, Sericata stussineri brandti H. Nordsieck, 1972 - (CLAUSILIIDAE)
- brandti, Saxurinator brandti H. Schütt, 1968 - (HYDROBIIDAE)
- brandti, Pseudokossmaticeras brandti (Redten bacher, 1873 †) - (KOSSMATICERATIDAE) (FOSSIL)
- brandti, Eumilax brandti (E.C. Von Martens, 1880) - (LIMACIDAE)
- brandti, Patinopecten brandti L. von Schrenck, 1861 - syn of: Mizuhopecten yessoensis (Jay, 1857) - (PECTINIDAE)
- brandti, Paraprososthenia brandti P. Temcharoen, 1971 - (POMATIOPSIDAE)
- brandti, Lamellidens brandti Bolotov, Konopleva & Vikhrev, 2017 - (UNIONIDAE)
- brandti, Anodonta brandti H. Drouët, 1888 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- brandti, Cincinna brandti C.A. Westerlund, 1897 - syn of: Caspicyclotus sieversi (L. Pfeiffer, 1871) - (VALVATIDAE)
- brandti, Truncatellina brandti A. Zilch, 1960 - (VERTIGINIDAE)
- brandti, Phenacolimax sturanyi brandti L. Forcart, 1959 - (VITRINIDAE)
- brandti ciscaucasica, Eumilax brandti ciscaucasica O.W. Von Rosen, 1901; - syn of: Eumilax brandti (E.C. Von Martens, 1880) - (LIMACIDAE)
- brandtii, Anadara brandtii R.A. Philippi, 1845 - syn of: Larkinia multicostata (G.B. I Sowerby, 1833) - (ARCIDAE)
- brandtii, Euhadra brandtii (W. Kobelt, 1875) - (BRADYBAENIDAE)
- brandtii, Chiton brandtii A.T. von Middendorff, 1847 - syn of: Schizoplax brandtii (A.T. von Middendorff, 1847) - (CHITONIDAE)
- brandtii, Schizoplax brandtii (A.T. von Middendorff, 1847) - (SCHIZOPLACIDAE)
- brandtii, Inversidens brandtii (W. Kobelt, 1879) - (UNIONIDAE)
- brandtii hitachi, Euhadra brandtii hitachi I. Ijima, 1891 - (BRADYBAENIDAE)
- brandtii roseoapicalis, Euhadra brandtii roseoapicalis J.T. Kuroda, 1969 - (BRADYBAENIDAE)
- brandtii sapporo, Euhadra brandtii sapporo I. Ijima, 1891 - (BRADYBAENIDAE)
- brandyceae, Pleioptygma brandyceae E.J. Petuch, 1994 † - (PLEIOPTYGMATIDAE) (FOSSIL)
- brandyense, Gaudryceras brandyense S. Raffi & Olivero, 2016 † - (GAUDRYCERATIDAE) (FOSSIL)
- branensis, Perisphinctes branensis Arkell, 1937 † - (PERISPHINCTIDAE) (FOSSIL)
- branesiana, Xerosecta fryatti branesiana P.M. Pallary, 1918 - (HYGROMIIDAE)
- branfordensis, Turbonilla elegantula branfordensis P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- branhamae, Cinctura branhamae (H.A. Rehder & Abbott, 1951) - (FASCIOLARIIDAE)
- branickii, Guestieria branickii W. . Lubomirski, 1879 - (SCOLODONTIDAE)
- Branislavia, Genus Branislavia Sladic-Trifunovic, 1981 † (HIPPURITIDA (UNASSIGNED)) (FOSSIL)
- brankovitsi, Teinostoma brankovitsi F. Rubio, E. Rolán, Worsaae, I. Martínez & A.F. Gonzalez, 2016 - (TORNIDAE)
- brannani, Siphonaria brannani R.E.C. Stearns, 1873 - (SIPHONARIIDAE)
- branneri, Amalda branneri (C.J. Maury, 1925 †) - (ANCILLARIIDAE) (FOSSIL)
- branneri, Patellostium branneri Weller, 1897 † - (BUCANIIDAE) (FOSSIL)
- branneri, Drymaeus branneri F.C. Baker, 1914 - (BULIMULIDAE)
- branneri, Cassiope branneri (J. Hill, 1893 †) - (CASSIOPIDAE) (FOSSIL)
- branneri, Glauconia branneri J. Hill, 1893 † - syn of: Cassiope branneri (J. Hill, 1893 †) - (CASSIOPIDAE) (FOSSIL)
- branneri, Subprionocyclus branneri Anderson, 1902 † - (COLLIGNONICERATIDAE) (FOSSIL)
- branneri, Eucrassatella branneri (Waring, 1914 †) - (CRASSATELLIDAE) (FOSSIL)
- branneri, Crassinella branneri R. Arnold, 1903 - syn of: Crassinella pacifica (C.B. Adams, 1852) - (CRASSATELLIDAE)
- branneri, Discodoris branneri (F.M. MacFarland, 1909) - (DISCODORIDIDAE)
- branneri, Montereina branneri Er. Marcus & Ev. Marcus, 1966 - syn of: Discodoris branneri (F.M. MacFarland, 1909) - (DISCODORIDIDAE)
- branneri, Gastrioceras branneri Smith, 1896 † - syn of: Branneroceras branneri (Smith, 1896 †) - (GASTRIOCERATIDAE) (FOSSIL)
- branneri, Glossus branneri White, 1887 † - (GLOSSIDAE) (FOSSIL)
- branneri, Glycymerita branneri R. Arnold, 1908 † - (GLYCYMERIDIDAE) (FOSSIL)
- branneri, Mulinia cleryana branneri W.H. Dall, 1901 - (MACTRIDAE)
- branneri, Mangelia branneri R. Arnold, 1903 - (MANGELIIDAE)
- branneri, Cyclodontina branneri (W.H. Dall, 1909) - (ODONTOSTOMIDAE)
- branneri, Chlamys branneri R. Arnold, 1906 † - (PECTINIDAE) (FOSSIL)
- branneri, Vicarya branneri J. Hill, 1893 † - syn of: Cassiope branneri (J. Hill, 1893 †) - (POTAMIDIDAE) (FOSSIL)
- branneri, Sanguinolites branneri Girty 1910 † - (SANGUINOLITIDAE) (FOSSIL)
- branneri, Branneroceras branneri (Smith, 1896 †) - (SCHISTOCERATIDAE) (FOSSIL)
- Branneroceras, Genus Branneroceras Plummer & Scott, 1937 † (SCHISTOCERATIDAE) (FOSSIL)
- Branneroceratoides, Subgenus Gastrioceras (Branneroceratoides) Kullmann in Stevanovic & Kullmann, 1962 † (GASTRIOCERATIDAE) (FOSSIL)
- branneroides, Gastrioceras branneroides Bisat † - (GASTRIOCERATIDAE) (FOSSIL)
- branscombi, Fusus branscombi W. Clark, 1849 - syn of: Comarmondia gracilis (G. Montagu, 1803) - (FASCIOLARIIDAE)
- bransfieldensis, Laevilacunaria bransfieldensis H.B. Preston, 1916 - syn of: Laevilacunaria antarctica (E.C. Von Martens, 1885) - (LITTORINIDAE)
- bransfieldensis, Pellilitorina bransfieldensis H.B. Preston, 1916 - syn of: Laevilacunaria antarctica (E.C. Von Martens, 1885) - (LITTORINIDAE)
- bransfieldensis, Amauropsis bransfieldensis (H.B. Preston, 1916) - (NATICIDAE)
- bransoni, Gattendorfia bransoni Miller & Younquist, 1947 † - (GATTENDORFIIDAE) (FOSSIL)
- bransoni, Knightites bransoni E.L. Yochelson, 1960 † - (KNIGHTITIDAE) (FOSSIL)
- Bransonia, Genus Bransonia Pojeta & Runnegar, 1976 † (BRANSONIIDAE) (FOSSIL)
- BRANSONIIDAE Pojeta & Runnegar, 1976 † - Family (ROSTROCONCHIA-CONOCARDIIDA [Order]-CONOCARDIOIDEA [Superfamily]) (FOSSIL)
- Bransonoceras, Genus Bransonoceras Miller & Parizek, 1948 † (METALEGOCERATIDAE) (FOSSIL)
- bransonorum, Glassoceras bransonorum (Miller & Cline, 1934 †) - (NEOSTACHEOCERATIDAE) (FOSSIL)
- branti, Yaadia branti Saul, 1978 † - (STEINMANELLIDAE) (FOSSIL)
- brantlyi, Trachycardium brantlyi N.E. Weisbord, 1929 † - (CARDIIDAE) (FOSSIL)
- branxtonensis, Austroscalata branxtonensis C.O. Waterhouse, 1987 † - (PHYMATOPLEURIDAE) (FOSSIL)
- Branzovodiscus, Genus Branzovodiscus Frýda, 1999 † (SINUITIDAE) (FOSSIL)
- Branzovya, syn of: Genus Diplozone Perner, 1907 † (MURCHISONIIDAE) (FOSSIL)
- brardi, Dreissena brardi K.E.I. von Eichwald, 1885 - syn of: Dreissena rostriformis (G.P. Deshayes, 1838) - (DREISSENIDAE)
- brardi, Lymnaea brardi G.P. Deshayes, 1863 † - (LYMNAEIDAE) (FOSSIL)
- Brasilennea, Genus Brasilennea C.J. Maury, 1935 (CERIONIDAE)
- brasilensis, Luria cinerea brasilensis F.Jr. Lorenz, 2002 - (CYPRAEIDAE)
- brasili, Metaconulus brasili (A.E.M. Cossmann, 1902 †) - (CALLIOSTOMATIDAE) (FOSSIL)
- brasili, Diastoma brasili A.E.M. Cossmann & G. Pissarro, 1902 † - (DIASTOMATIDAE) (FOSSIL)
- brasili, Ludwigia brasili (Buckman †) - (GRAPHOCERATIDAE) (FOSSIL)
- brasili, Triphora brasili A.E.M. Cossmann & G. Pissarro † - (TRIPHORIDAE) (FOSSIL)
- brasili, Mesalia brasili A.E.M. Cossmann & G. Pissarro, 1902 † - (TURRITELLIDAE) (FOSSIL)
- Brasilia, Genus Brasilia Buckman, 1898 † (GRAPHOCERATIDAE) (FOSSIL)
- brasiliana, Spurilla brasiliana F.M. MacFarland, 1909 - syn of: Spurilla neapolitana (S. Delle Chiaje, 1841) - (AEOLIDIIDAE)
- brasiliana, Aplysia fasciata brasiliana P.C.A.S.L. Rang, 1828 - (APLYSIIDAE)
- brasiliana, Anadara brasiliana (J.B.P.A. Lamarck, 1819) - (ARCIDAE)
- brasiliana, Scapharca brasiliana J.B.P.A. Lamarck, 1819 - syn of: Anadara brasiliana (J.B.P.A. Lamarck, 1819) - (ARCIDAE)
- brasiliana, Arene brasiliana (W.H. Dall, 1927) - (ARENEIDAE)
- brasiliana, Borsonia brasiliana D.L. Tippett, 1983 - (BORSONIIDAE)
- brasiliana, Arcinella brasiliana (D. Nicol, 1953) - (CHAMIDAE)
- brasiliana, Columbella brasiliana E.C. Von Martens, 1897 - syn of: Costoanachis sertulariarum (A.V.M.D. D'Orbigny, 1839) - (COLUMBELLIDAE)
- brasiliana, Corbicula brasiliana G.P. Deshayes, 1854 - (CYRENIDAE)
- brasiliana, Puzosia brasiliana C.J. Maury, 1936 † - (DESMOCERATIDAE) (FOSSIL)
- brasiliana, Iphigenia brasiliana J.B.P.A. Lamarck, 1818 - syn of: Iphigenia brasiliensis (J.B.P.A. Lamarck, 1818) - (DONACIDAE)
- brasiliana, Anetarca brasiliana F.J. García & J.S. Troncoso, 2004 - (FACELINIDAE)
- brasiliana, Leucozonia nassa brasiliana (A.V.M.D. D'Orbigny, 1841) - (FASCIOLARIIDAE)
- brasiliana, Helix brasiliana G.P. Deshayes, 1832 - syn of: Solaropsis brasiliana (G.P. Deshayes, 1832) - (HELICIDAE)
- brasiliana, Lucina brasiliana D'Orbigny, 1842 - syn of: Loripes brasilianus (A.V.M.D. D'Orbigny, 1842) - (LUCINIDAE)
- brasiliana, Mactrotoma brasiliana J.B.P.A. Lamarck, 1818 - syn of: Standella fragilis (J.F. Gmelin, 1791) - (MACTRIDAE)
- brasiliana, Volvarina brasiliana F. Boyer, 2000 - (MARGINELLIDAE)
- brasiliana, Nucula brasiliana C. Esteves, 1984 - (NUCULIDAE)
- brasiliana, Olivancillaria brasiliana J.B.P.A. Lamarck, 1811 - syn of: Olivancillaria urceus (P.F. Röding, 1798) - (OLIVIDAE)
- brasiliana, Ostrea brasiliana J.B.P.A. Lamarck, 1819 - syn of: Crassostrea praia (J.B.P.A. Lamarck, 1819) - (OSTREIDAE)
- brasiliana, Hinea brasiliana (J.B.P.A. Lamarck, 1822) - (PLANAXIDAE)
- brasiliana, Solaropsis brasiliana (G.P. Deshayes, 1832) - (PLEURODONTIDAE)
- brasiliana, Abra brasiliana E.A. Smith, 1885 - syn of: Abra braziliensis (E.A. Smith, 1885) - (SEMELIDAE)
- brasiliana, Strobilops brasiliana F.C. Baker, 1914 - (STROBILOPSIDAE)
- brasiliana, Tellina brasiliana L. Spengler, 1798 - (TELLINIDAE)
- brasiliana, Temnoconcha brasiliana (W.H. Dall, 1921) - (TELLINIDAE)
- brasiliana, Macoma brasiliana W.H. Dall, 1921 - syn of: Temnoconcha brasiliana (W.H. Dall, 1921) - (TELLINIDAE)
- brasiliana, Tonna galea brasiliana (O.A.L. Mörch, 1877) - (TONNIDAE)
- brasiliana, Turbinella brasiliana D'Orbigny, 1841 - syn of: Leucozonia nassa (J.F. Gmelin, 1791) - (TURBINELLIDAE)
- brasiliana, Anomalocardia brasiliana (J.F. Gmelin, 1791) - (VENERIDAE)
- brasiliana, Clementia brasiliana C.J. Maury, 1925 † - syn of: Clementia dariena T.A. Conrad, 1855 † - (VENERIDAE) (FOSSIL)
- brasiliana, Adelomelon brasiliana (J.B.P.A. Lamarck, 1811) - (VOLUTIDAE)
- brasiliana, Pachycymbiola brasiliana (J.B.P.A. Lamarck, 1811) - syn of: Adelomelon brasiliana (J.B.P.A. Lamarck, 1811) - (VOLUTIDAE)
- brasiliana corrugata, Anadara brasiliana corrugata É. Lamy, 1907 - syn of: Anadara corrugata (É. Lamy, 1907) - (ARCIDAE)
- brasilianum, Laevicardium brasilianum (J.B.P.A. Lamarck, 1819) - (CARDIIDAE)
- brasilianum, Monoplex brasilianum A.A. Gould, 1849 - syn of: Monoplex parthenopeus (C.U.A. von Salis-Marschlins, 1793) - (RANELLIDAE)
- brasilianum, Tylostoma brasilianum C.J. Maury, 1924 † - (TYLOSTOMATIDAE) (FOSSIL)
- brasilianus, Abyssochrysos brasilianus (P. Bouchet, 1991) - (ABYSSOCHRYSIDAE)
- brasilianus, Loripes brasilianus (A.V.M.D. D'Orbigny, 1842) - (LUCINIDAE)
- brasilianus, Turbinella brasilianus C.J. Maury, 1934 † - (TURBINELLIDAE) (FOSSIL)
- brasilianus, Turbinella brasilianus C.J. Maury, 1934 † - syn of: Turbinella brasilianus C.J. Maury, 1934 † - (TURBINELLIDAE) (FOSSIL)
- brasilica, Niveria brasilica D. Fehse & J. Grego, 2005 - (TRIVIIDAE)
- Brasiliconus, Genus Brasiliconus E.J. Petuch, 2013 (CONIDAE)
- brasilicum, Caecum brasilicum L. de Folin, 1874 - (CAECIDAE)
- brasiliense, Nemocardium brasiliense White, 1887 † - (CARDIIDAE) (FOSSIL)
- brasiliense, Adelopoma brasiliense F. Lange de Morretes, 1954 - (DIPLOMMATINIDAE)
- brasiliense, Glyptoxoceras brasiliense C.J. Maury, 1930 † - (DIPLOMOCERATIDAE) (FOSSIL)
- brasiliense, Entodesma brasiliense (A.A. Gould, 1850) - (LYONSIIDAE)
- brasiliense, Osteodesma brasiliense A.A. Gould, 1850 - syn of: Entodesma brasiliense (A.A. Gould, 1850) - (THRACIIDAE)
- brasiliensis, Roudairia brasiliensis C.J. Maury, 1930 † - (ARCTICIDAE) (FOSSIL)
- brasiliensis, Pseudobabylonella brasiliensis (A. Verhecken, 1991) - (CANCELLARIIDAE)
- brasiliensis, Axelella brasiliensis A. Verhecken, 1991 - syn of: Pseudobabylonella brasiliensis (A. Verhecken, 1991) - (CANCELLARIIDAE)
- brasiliensis, Conus brasiliensis W.J. Clench, 1942 - syn of: Poremskiconus ziczac archetypus (J.C.H. Crosse, 1865) - (CONIDAE)
- brasiliensis, Crassatella brasiliensis (W.H. Dall, 1903) - (CRASSATELLIDAE)
- brasiliensis, Pachydiscus brasiliensis (C.J. Maury 1930 †) - (DESMOCERATIDAE) (FOSSIL)
- brasiliensis, Iphigenia brasiliensis (J.B.P.A. Lamarck, 1818) - (DONACIDAE)
- brasiliensis, Cerodrillia brasiliensis P.J. Fallon, 2016 - (DRILLIIDAE)
- brasiliensis, Drillia brasiliensis E.A. Smith, 1915 - syn of: Carinodrillia braziliensis (E.A. Smith, 1915) - (DRILLIIDAE)
- brasiliensis, Fusinus brasiliensis (A.W. Grabau, 1904) - (FASCIOLARIIDAE)
- brasiliensis, Fusus brasiliensis A.W. Grabau, 1904 - syn of: Fusinus brasiliensis (A.W. Grabau, 1904) - (FASCIOLARIIDAE)
- brasiliensis, Fusinus brasiliensis A.W. Grabau, 1904 - syn of: Fusinus brasiliensis (A.W. Grabau, 1904) - (FASCIOLARIIDAE)
- brasiliensis, Helicina brasiliensis J.E. Gray, 1824 - (HELICINIDAE)
- brasiliensis, Panopea brasiliensis White, 1887 † - (HIATELLIDAE) (FOSSIL)
- brasiliensis, Actinoceramus concentricus brasiliensis White, 1887 † - (INOCERAMIDAE) (FOSSIL)
- brasiliensis, Stutchburia brasiliensis Reed, 1930 † - (KALENTERIDAE) (FOSSIL)
- brasiliensis, Loligo brasiliensis H.M.D. de Blainville, 1823 - syn of: Doryteuthis sanpaulensis (T.F. Brakoniecki, 1984) - (LOLIGINIDAE)
- brasiliensis, Melanopsis brasiliensis S. Moricand, 1838 - syn of: Hemisinus brasiliensis (S. Moricand, 1838) - (MELANOPSIDAE)
- brasiliensis, Mitra brasiliensis M.P. de Olivera, E.L. d' Almeida, M.H.R Vieira & M.P. d'Oliveira, 1869 - syn of: Mitra nodulosa (J.F. Gmelin, 1791) - (MITRIDAE)
- brasiliensis, Stramonita brasiliensis M. Claremont & al., 2011 - (MURICIDAE)
- brasiliensis, Murex brasiliensis G.B. II Sowerby, 1834 - syn of: Siratus senegalensis (J.F. Gmelin, 1791) - (MURICIDAE)
- brasiliensis, Fossula brasiliensis H.F.A. von Ihering, 1910 - syn of: Fossula fossiculifera (A.V.M.D. D'Orbigny, 1835) - (MYCETOPODIDAE)
- brasiliensis, Modiola brasiliensis J.E. Gray, 1825 - syn of: Mytella guyanensis (J.B.P.A. Lamarck, 1819) - (MYTILIDAE)
- brasiliensis, Mytella brasiliensis J.E. Gray, 1825 - syn of: Mytella guyanensis (J.B.P.A. Lamarck, 1819) - (MYTILIDAE)
- brasiliensis, Modiolus brasiliensis S.C.T. Hanley, 1843 - syn of: Mytella guyanensis (J.B.P.A. Lamarck, 1819) - (MYTILIDAE)
- brasiliensis, Neocyclotus brasiliensis J.E. Gray, 1839 - syn of: Neocyclotus braziliensis (J.E. Gray, 1839) - (NEOCYCLOTIDAE)
- brasiliensis, Eccliseogyra brasiliensis E.F. Garcia, 2011 - (NYSTIELLIDAE)
- brasiliensis, Cyclodontina brasiliensis (A.E.J. Férussac, 1812) - (ODONTOSTOMIDAE)
- brasiliensis, Olivancillaria brasiliensis (J.H. Chemnitz, 1788 †) - (OLIVIDAE) (FOSSIL)
- brasiliensis, Olivancillaria brasiliensis L.A. Reeve, 1850 - syn of: Olivancillaria urceus (P.F. Röding, 1798) - (OLIVIDAE)
- brasiliensis, Oliva brasiliensis H.C.F. Schumacher, 1817 - syn of: Olivancillaria urceus (P.F. Röding, 1798) - (OLIVIDAE)
- brasiliensis, Knoutsodonta brasiliensis (J. Alvim, V. Padula & A. Pimenta, 2011) - (ONCHIDORIDIDAE)
- brasiliensis, Crassostrea brasiliensis J.B.P.A. Lamarck, 1819 - syn of: Crassostrea praia (J.B.P.A. Lamarck, 1819) - (OSTREIDAE)
- brasiliensis, Pontohedyle brasiliensis (L. Rankin, 1979) - (PARHEDYLIDAE)
- brasiliensis, Gastrohedyle brasiliensis L. Rankin, 1979 - syn of: Pontohedyle brasiliensis (L. Rankin, 1979) - (PARHEDYLIDAE)
- brasiliensis, Cosa brasiliensis M.A. Klappenbach, 1966 - (PHILOBRYIDAE)
- brasiliensis, Volutomorpha brasiliensis C.J. Maury, 1930 † - (PHOLIDOTOMIDAE) (FOSSIL)
- brasiliensis, Afrophysa brasiliensis (H.C. Küster, 1844) - (PHYSIDAE)
- brasiliensis, Tambja brasiliensis M. Pola, V. Padula, T.M. Gosliner & J.L. Cervera, 2014 - (POLYCERIDAE)
- brasiliensis, Aquidaunia brasiliensis (R. Rey, 1959) - (POMATIOPSIDAE)
- brasiliensis, Turbonilla brasiliensis S. Clessin, 1902 - (PYRAMIDELLIDAE)
- brasiliensis, Fusitriton brasiliensis T. Cossignani & V. Cossignani, 2003 - (RANELLIDAE)
- brasiliensis, Satondella brasiliensis (Mattar, 1987) - (SCISSURELLIDAE)
- brasiliensis, Miradiscops brasiliensis (K.H.J. Thiele, 1927) - (SCOLODONTIDAE)
- brasiliensis, Simpulopsis brasiliensis S. Moricand, 1846 - (SIMPULOPSIDAE)
- brasiliensis, Parviturbo brasiliensis F. Rubio, E. Rolán & Lee, 2015 - (SKENEIDAE)
- brasiliensis, Spheniopsis brasiliensis F.M. Machado & F.D. Passos, 2015 - (SPHENIOPSIDAE)
- brasiliensis, Sphenodiscus brasiliensis C.J. Maury, 1930 † - (SPHENODISCIDAE) (FOSSIL)
- brasiliensis, Orthaulax brasiliensis C.J. Maury, 1925 † - (STROMBIDAE) (FOSSIL)
- brasiliensis, Omalonyx brasiliensis (H.R. Simroth, 1896) - (SUCCINEIDAE)
- brasiliensis, Terebra brasiliensis (E.A. Smith, 1873) - (TEREBRIDAE)
- brasiliensis, Hemisinus brasiliensis (S. Moricand, 1838) - (THIARIDAE)
- brasiliensis, Dosinia brasiliensis C.A. White, 1887 - syn of: Dosinia concentrica (I. von Born, 1778) - (VENERIDAE)
- brasiliensis, Vermetus brasiliensis C. Rousseau in J.C. Chenu, 1844 - (VERMETIDAE)
- brasiliensis mutabilis, Modiola brasiliensis mutabilis P.P. Carpenter, 1857 - syn of: Mytella guyanensis (J.B.P.A. Lamarck, 1819) - (MYTILIDAE)
- Brasilina, Genus Brasilina Buckman, 1899 † (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- Brasityphis, Genus Brasityphis R.S. Absalão & F.N. Santos, 2003 (MURICIDAE)
- Brasovia, Genus Brasovia Neubauer & al., 2015 † (HYDROBIIDAE) (FOSSIL)
- brassica, Eburna brassica (C.J. Maury, 1925 †) - (ANCILLARIIDAE) (FOSSIL)
- brassica, Venericardia brassica C.J. Maury, 1925 † - (CARDITIDAE) (FOSSIL)
- brassica, Chama brassica L.A. Reeve, 1847 - (CHAMIDAE)
- brassica, Mitrella inflata brassica C.J. Maury, 1925 - (COLUMBELLIDAE)
- brassica, Asteronotus brassica J.K. Allan, 1932 - syn of: Asteronotus cespitosus (J.C. van Hasselt, 1824) - (DISCODORIDIDAE)
- brassica, Hexaplex brassica (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- brassica, Murex brassica J.B.P.A. Lamarck, 1822 - syn of: Hexaplex brassica (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- brassica, Alectrion brassica C.J. Maury, 1925 † - syn of: Nassarius trinitatensis P.O. Jung, 1969 † - (NASSARIIDAE) (FOSSIL)
- brassica elatensis, Chama brassica elatensis A. Delsaerdt, 1986 - (CHAMIDAE)
- brassiculina, Amauropsis brassiculina (É.A.A. Locard, 1897) - (NATICIDAE)
- brassoensis, Paraborsonia brassoensis W.C. Mansfield, 1925 † - (BORSONIIDAE) (FOSSIL)
- brassoensis, Marginella brassoensis W.C. Mansfield, 1925 † - (MARGINELLIDAE) (FOSSIL)
- brassoensis, Alectrion brassoensis W.C. Mansfield, 1925 † - syn of: Nassarius trinitatensis P.O. Jung, 1969 † - (NASSARIIDAE) (FOSSIL)
- brassoensis, Turris brassoensis W.C. Mansfield, 1925 † - syn of: Gemmula machapoorensis C.J. Maury, 1925 † - (TURRIDAE) (FOSSIL)
- brasuca, Kelliella brasuca Passos, Machado & Fantinatti, 2017 - (KELLIELLIDAE)
- bratasusa, Lophiotoma bratasusa Puillandre, Fedosov, Zaharias, Azanar-Cormano & Kantor, 2017 - (TURRIDAE)
- bratcherae, Splendrillia bratcherae J.H. McLean & L.H. Poorman, 1971 - (DRILLIIDAE)
- bratcherae, Simnialena bratcherae C.N. Cate, 1973 - syn of: Simnia rufa G.B. II Sowerby, 1832 - (OVULIDAE)
- bratcherae, Terebra bratcherae W.O. Cernohorsky, 1987 - (TEREBRIDAE)
- brateevense, Cosmocerithium brateevense Gerasimov, 1992 † - (PROCERITHIIDAE) (FOSSIL)
- brathwaitei, Juaboceras brathwaitei Flower, 1968 † - (ENDOCERATIDAE) (FOSSIL)
- brattegardi, Echinocorambe brattegardi Á. Valdés & P. Bouchet, 1998 - (AKIODORIDIDAE)
- brattegardi, Eumetula brattegardi T. Høisæter, 2015 - (NEWTONIELLIDAE)
- brattstroemi, Aplysiopsis brattstroemi (Er. Marcus, 1959) - (HERMAEIDAE)
- brattstroemi, Onchidella brattstroemi Ev. Marcus, 1978 - (ONCHIDIIDAE)
- brattstroemi, Parthenina brattstroemi (A. Warén, 1991) - (PYRAMIDELLIDAE)
- brattstroemi, Chrysallida brattstroemi A. Warén, 1991 - syn of: Parthenina brattstroemi (A. Warén, 1991) - (PYRAMIDELLIDAE)
- brattstromi, Philobrya brattstromi T. Soot-Ryen, 1957 - syn of: Philobrya aequivalvis (N.H. Odhner, 1922) - (PHILOBRYIDAE)
- braueri, Cochlostoma braueri (A.J. Wagner, 1897) - (COCHLOSTOMATIDAE)
- braueri, Helix braueri A.J. Wagner, 1914 - syn of: Cattania apfelbecki bindzaensis (R. Sturany, 1909) - (HELICIDAE)
- braueri, Melanopsis braueri M. von Neumayr, 1875 † - (MELANOPSIDAE) (FOSSIL)
- braueri, Pomatias braueri A.J. Wagner, 1897 - syn of: Cochlostoma braueri (A.J. Wagner, 1897) - (POMATIIDAE)
- braueri, Augustula braueri (E.C. Von Martens, 1898) - (STREPTAXIDAE)
- braueri, Mekongia swainsoni braueri (W. Kobelt, 1908) - (VIVIPARIDAE)
- braueri latestriatum, Cochlostoma braueri latestriatum (A.J. Wagner, 1897) - (COCHLOSTOMATIDAE)
- braulense, Concavoleda braulense Sanchez, 1999 † - (MALLETIIDAE) (FOSSIL)
- Braulioceras, Genus Braulioceras Kröger & al., 2007 † (SACTORTHOCERATIDAE) (FOSSIL)
- braumuelleri, Poirieria braumuelleri F. Traub, 1979 † - (MURICIDAE) (FOSSIL)
- brauneri, Buliminus brauneri W.A. Lindholm, 1908 - syn of: Peristoma rupestris I. Krynicki, 1833 - (ENIDAE)
- brauneri, Neritina brauneri W.A. Lindholm, 1908 - syn of: Theodoxus fluviatilis (C. Linnaeus, 1758) - (NERITIDAE)
- brauni, Mesolimax brauni C. Pollonera, 1888 - (AGRIOLIMACIDAE)
- brauni, Ortizius brauni C.A. Westerlund, 1887 - syn of: Ortizius lentiformis (W. Kobelt, 1882) - (OXYCHILIDAE)
- brauni, Terebellopsis brauni (Leymerie, 1846 †) - (ROSTELLARIIDAE) (FOSSIL)
- brauni, Microcheilus brauni (Klipstein, 1843 †) - (SABRINELLIDAE) (FOSSIL)
- brauni, Eleutherocaulis natalensis brauni (H.R. Simroth) - (VERONICELLIDAE)
- brauniana, Unitas brauniana (C.L.F. von Sandberger, 1859 †) - (CANCELLARIIDAE) (FOSSIL)
- braunianus, Zugodactylites braunianus d'Orbigny, 1844 † - (DACTYLIOCERATIDAE) (FOSSIL)
- braunii, Abida braunii E.A. Rossmässler, 1842 - (CHONDRINIDAE)
- braunii, Charpentieria itala braunii (E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- braunii, Galactochiloides braunii (Thomä, 1845 †) - (HELICIDAE) (FOSSIL)
- braunii marcusi, Abida braunii marcusi E. Gittenberger & T.E.J. Ripken, 1993 - (CHONDRINIDAE)
- brauniopsis, Abida secale brauniopsis C. Altimira, 1963 - (CHONDRINIDAE)
- Braunsella, Genus Braunsella Buckman, 1904 † (HILDOCERATIDAE) (FOSSIL)
- braunsi, Fuscocardium braunsi (S. Tokunaga, 1937 †) - (CARDIIDAE) (FOSSIL)
- braunsi, Rhachidina braunsi (E.C. Von Martens, 1869) - (CERASTUIDAE)
- braunsi, Eocylichna braunsi M. Yokoyama, 1920 - syn of: Cylichna biplicata (A. Adams in G.B. Sowerby, 1850) - (CYLICHNIDAE)
- braunsi, Cylichna braunsi M. Yokoyama, 1920 - syn of: Cylichna biplicata (A. Adams in G.B. Sowerby, 1850) - (CYLICHNIDAE)
- braunsi, Splendrillia braunsi (M. Yokoyama, 1920) - (DRILLIIDAE)
- Braunsina, Genus Braunsina Buckman, 1902 † (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- brava, Xylophaga brava C. Romano, R. Pérez-Portela & Martin, 2014 - (XYLOPHAGAIDAE)
- bravaisianus, Ammonites bravaisianus A.V.M.D. D'Orbigny, 1841 † - syn of: Subprionocyclus neptuni (H.B. Geinitz, 1849 †) - (AMMONITIDA (unassigned)) (FOSSIL)
- bravaisianus, Subprionocyclus bravaisianus (A.V.M.D. D'Orbigny, 1841 †) - (COLLIGNONICERATIDAE) (FOSSIL)
- bravardi, Anadara bravardi Del Rio, 1987 † - (ARCIDAE) (FOSSIL)
- bravensis, Condylocardia bravensis C. Salas & E. Rolán, 1990 - (CONDYLOCARDIIDAE)
- bravensis, Fissurella bravensis F. Salvat, 1967 - (FISSURELLIDAE)
- bravensis, Manzonia bravensis E. Rolán, 1987 - (RISSOIDAE)
- bravoae, Volvarina bravoae J.A. Ortea, 2014 - (MARGINELLIDAE)
- bravoana, Tenuicorbula bravoana (E.M. Spieker, 1922 †) - (CORBULIDAE) (FOSSIL)
- bravoense, Moremanoceras bravoense Cobban & Kennedy, 1989 † - (DESMOCERATIDAE) (FOSSIL)
- bravoense, Metengonoceras bravoense Böse, 1928 † - (ENGONOCERATIDAE) (FOSSIL)
- bravoensis, Ampullina bravoensis A.A. Olsson, 1931 † - (AMPULLINIDAE) (FOSSIL)
- bravoensis, Oxytropidoceras bravoensis (Böse, 1910 †) - (BRANCOCERATIDAE) (FOSSIL)
- bravoensis, Polymesoda bravoensis A.A. Olsson, 1931 † - (CYRENIDAE) (FOSSIL)
- bravoensis, Pseudofaunus bravoensis A.A. Olsson, 1931 † - (PACHYCHILIDAE) (FOSSIL)
- bravoi, Aviculopecten bravoi A. Thomas, 1928 † - syn of: Heteropecten multiscalptus (A. Thomas, 1928 †) - (AVICULOPECTINIDAE) (FOSSIL)
- bravoi, Conus bravoi E.M. Spieker, 1922 † - (CONIDAE) (FOSSIL)
- Brayardites, Genus Brayardites Brühwiler & al., 2010 † (ARCTOCERATIDAE) (FOSSIL)
- brayi, Fulgurofusus brayi (W.J. Clench, 1959) - (TURBINELLIDAE)
- Brazaturia, Subgenus Aturia (Brazaturia) Stenzel, 1935 † (NAUTILIDAE) (FOSSIL)
- brazerensis, Hammatocyclus brazerensis Gordon Jr., 1986 † - (PERICYCLIDAE) (FOSSIL)
- brazeriana, Hammatospira brazeriana (Girty, 1927 †) - (PORTLOCKIELLIDAE) (FOSSIL)
- brazerianum, Wellergyi brazerianum (Girty, 1927 †) - (GOSSELETINIDAE) (FOSSIL)
- brazerianum, Phymatopleura brazerianum Girty, 1927 † - syn of: Wellergyi brazerianum (Girty, 1927 †) - (PHYMATOPLEURIDAE) (FOSSIL)
- brazerianum, Pleurotomaria brazerianum Girty, 1927 † - syn of: Wellergyi brazerianum (Girty, 1927 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- brazerianum springerensis, Wellergyi brazerianum springerensis (Elias, 1958 †) - (GOSSELETINIDAE) (FOSSIL)
- brazerianum springerensis, Phymatopleura brazerianum springerensis Elias, 1958 † - syn of: Wellergyi brazerianum springerensis (Elias, 1958 †) - (PHYMATOPLEURIDAE) (FOSSIL)
- braziera, Mactra braziera E.A. Smith, 1891 - (MACTRIDAE)
- brazierae, Pupinella brazierae (E.A. Smith, 1887) - (PUPINIDAE)
- Brazierella, Subgenus Brazieria (Brazierella) F.C. Baker, 1941 (TROCHOMORPHIDAE)
- Brazieresta, Subgenus Hedleyella (Brazieresta) T. Iredale, 1933 (CARYODIDAE)
- brazieri, Dolabrifera brazieri G.B. II Sowerby, 1870 - (APLYSIIDAE)
- brazieri, Metassiminea brazieri J.E. Tenison-Woods, 1876 - syn of: Hydrococcus brazieri (J.E. Tenison-Woods, 1876) - (ASSIMINEIDAE)
- brazieri, Bothriembryon brazieri (G.F. Angas, 1871) - (BOTHRIEMBRYONTIDAE)
- brazieri, Penion brazieri C.A. Fleming, 1955 † - (BUCCINIDAE) (FOSSIL)
- brazieri, Buccinum brazieri G.F. Angas, 1869 - syn of: Cumia brazieri (G.F. Angas, 1869) - (BUCCINIDAE)
- brazieri, Allocharopa brazieri (J.C. Cox, 1868) - (CHAROPIDAE)
- brazieri, Clathurella brazieri G.F. Angas, 1871 - syn of: Guraleus brazieri (G.F. Angas, 1871) - (CLATHURELLIDAE)
- brazieri, Cumia brazieri (G.F. Angas, 1869) - (COLUBRARIIDAE)
- brazieri, Parviterebra brazieri (G.F. Angas, 1875) - (COLUMBELLIDAE)
- brazieri, Conus brazieri G.B. III Sowerby, 1881 - syn of: Pionoconus circumcisus (I. von Born, 1778) - (CONIDAE)
- brazieri, Plectodon brazieri (E.A. Smith, 1885) - (CUSPIDARIIDAE)
- brazieri, Cuspidaria brazieri E.A. Smith, 1885 - syn of: Plectodon brazieri (E.A. Smith, 1885) - (CUSPIDARIIDAE)
- brazieri, Cylichna brazieri H.A. Pilsbry, 1895 - (CYLICHNIDAE)
- brazieri, Diaphana brazieri G.F. Angas, 1877 - (DIAPHANIDAE)
- brazieri, Donax brazieri Smith, 1892 - (DONACIDAE)
- brazieri, Deltachion brazieri E.A. Smith, 1892 - syn of: Donax brazieri Smith, 1892 - (DONACIDAE)
- brazieri, Apicalia brazieri (G.F. Angas, 1877) - (EULIMIDAE)
- brazieri, Stilifer brazieri G.F. Angas, 1877 - syn of: Apicalia brazieri (G.F. Angas, 1877) - (EULIMIDAE)
- brazieri, Nodopelagia brazieri (G.F. Angas, 1877) - (FASCIOLARIIDAE)
- brazieri, Peristernia brazieri G.F. Angas, 1877 - syn of: Nodopelagia brazieri (G.F. Angas, 1877) - (FASCIOLARIIDAE)
- brazieri, Latirus brazieri G.F. Angas, 1877 - syn of: Nodopelagia brazieri (G.F. Angas, 1877) - (FASCIOLARIIDAE)
- brazieri, Fusus brazieri G.F. Angas, 1869 - syn of: Cumia brazieri (G.F. Angas, 1869) - (FASCIOLARIIDAE)
- brazieri, Haliotis brazieri G.F. Angas, 1869 - (HALIOTIDAE)
- brazieri, Helicarion brazieri J.C. Cox, 1873 - (HELICARIONIDAE)
- brazieri, Orobophana brazieri (W.H. Pease, 1870) - (HELICINIDAE)
- brazieri, Hydrobia brazieri E.A. Smith, 1882 - (HYDROBIIDAE)
- brazieri, Hydrococcus brazieri (J.E. Tenison-Woods, 1876) - (HYDROCOCCIDAE)
- brazieri, Limopsis brazieri G.F. Angas, 1871 - (LIMOPSIDAE)
- brazieri, Guraleus brazieri (G.F. Angas, 1871) - (MANGELIIDAE)
- brazieri, Alaginella brazieri (E.A. Smith, 1891) - (MARGINELLIDAE)
- brazieri, Triginella brazieri E.A. Smith, 1891 - syn of: Alaginella brazieri (E.A. Smith, 1891) - (MARGINELLIDAE)
- brazieri, Scrinium brazieri (E.A. Smith, 1892) - (MITROMORPHIDAE)
- brazieri, Mitromorpha brazieri E.A. Smith, 1892 - syn of: Scrinium brazieri (E.A. Smith, 1892) - (MITROMORPHIDAE)
- brazieri, Litozamia brazieri (J.E. Tenison-Woods, 1876) - (MURICIDAE)
- brazieri, Favartia brazieri (G.F. Angas, 1878) - (MURICIDAE)
- brazieri, Murex brazieri G.F. Angas, 1878 - syn of: Favartia brazieri (G.F. Angas, 1878) - (MURICIDAE)
- brazieri, Dublonia brazieri W.J. Clench, 1949 - (NEOCYCLOTIDAE)
- brazieri, Ataxocerithium brazieri A.E.M. Cossmann, 1906 - (NEWTONIELLIDAE)
- brazieri, Olivella brazieri G.F. Angas, 1877 - syn of: Belloliva leucozona (A. Adams & G.F. Angas, 1864) - (OLIVELLIDAE)
- brazieri, Belloliva brazieri G.F. Angas, 1877 - syn of: Belloliva leucozona (A. Adams & G.F. Angas, 1864) - (OLIVIDAE)
- brazieri, Isidorella brazieri (E.A. Smith, 1882) - (PLANORBIDAE)
- brazieri, Psammobia brazieri (R. Tate, 1886) - (PSAMMOBIIDAE)
- brazieri, Gari brazieri R. Tate, 1886 - syn of: Psammobia brazieri (R. Tate, 1886) - (PSAMMOBIIDAE)
- brazieri, Vetotuba brazieri R. Etheridge jr., 1890 † - (PTYCHOCAULIDAE) (FOSSIL)
- brazieri, Kanapa brazieri (J.C.H. Crosse, 1870) - (PUPINIDAE)
- brazieri, Cingulina brazieri G.F. Angas, 1877 - (PYRAMIDELLIDAE)
- brazieri, Raphitoma brazieri G.F. Angas, 1875 - syn of: Daphnella harrisoni (J.E. Tenison-Woods, 1878) - (RAPHITOMIDAE)
- brazieri, Setia brazieri J.E. Tenison-Woods, 1876 - syn of: Hydrococcus brazieri (J.E. Tenison-Woods, 1876) - (RISSOIDAE)
- brazieri, Rissoina brazieri J.E. Tenison-Woods, 1876 - (RISSOINIDAE)
- brazieri, Tellina brazieri G.B. III Sowerby, 1869 - (TELLINIDAE)
- brazieri, Semelangulus brazieri (Sowerby, 1869) - (TELLINIDAE)
- brazieri, Tellina brazieri G.B. Sowerby, 1883 - syn of: Notomyrtea botanica (C. Hedley, 1918) - (TELLINIDAE)
- brazieri, Tellina brazieri R. Tate, 1886 - syn of: Psammobia brazieri (R. Tate, 1886) - (TELLINIDAE)
- brazieri, Hastula brazieri (G.F. Angas, 1871) - (TEREBRIDAE)
- brazieri, Terebra brazieri G.F. Angas, 1871 - syn of: Hastula brazieri (G.F. Angas, 1871) - (TEREBRIDAE)
- brazieri, Thracia brazieri G.B. III Sowerby, 1884 - syn of: Thracia modesta G.F. Angas, 1868 - (THRACIIDAE)
- brazieri, Rotostoma brazieri (G.F. Angas, 1877) - (TORNIDAE)
- brazieri, Fossarina brazieri G.F. Angas, 1871 - syn of: Fossarina patula (A. Adams & G.F. Angas, 1864) - (TROCHIDAE)
- brazieri, Truncatella brazieri J.C. Cox, 1868 - (TRUNCATELLIDAE)
- brazieri, Voluta brazieri J.C. Cox, 1873 - syn of: Lyria laseroni (T. Iredale, 1937) - (VOLUTIDAE)
- brazieri, Lyria brazieri J.C. Cox, 1873 - syn of: Lyria laseroni (T. Iredale, 1937) - (VOLUTIDAE)
- brazieri hargravesi, Haliotis brazieri hargravesi J.C. Cox, 1869 - (HALIOTIDAE)
- Brazieria, Genus Brazieria C.M.F. Ancey, 1887 (TROCHOMORPHIDAE)
- braziliana, Spurilla braziliana F.M. MacFarland, 1909 - (AEOLIDIIDAE)
- braziliana, Neritina braziliana G.B. II Sowerby, 1849 - syn of: Neritina virginea (C. Linnaeus, 1758) - (NERITIDAE)
- braziliana, Olivancillaria braziliana J.B.P.A. Lamarck, 1811 - syn of: Olivancillaria urceus (P.F. Röding, 1798) - (OLIVIDAE)
- braziliana, Solaropsis braziliana G.P. Deshayes, 1832 - syn of: Solaropsis brasiliana (G.P. Deshayes, 1832) - (PLEURODONTIDAE)
- braziliensis, Cetoconcha braziliensis J.A. Allen & R.E. Morgan, 1981 - (CETOCONCHIDAE)
- braziliensis, Crassatellites braziliensis W.H. Dall, 1903 - syn of: Crassatella brasiliensis (W.H. Dall, 1903) - (CRASSATELLIDAE)
- braziliensis, Plectodon braziliensis E.A. Smith, 1915 - syn of: Plectodon granulatus W.H. Dall, 1881 - (CUSPIDARIIDAE)
- braziliensis, Fusus braziliensis A.W. Grabau, 1904 - syn of: Fusinus brasiliensis (A.W. Grabau, 1904) - (FASCIOLARIIDAE)
- braziliensis, Gadila braziliensis (J. Henderson, 1920) - (GADILIDAE)
- braziliensis, Mitromorpha braziliensis C. Mifsud, 2009 - (MITROMORPHIDAE)
- braziliensis, Neocyclotus braziliensis (J.E. Gray, 1839) - (NEOCYCLOTIDAE)
- braziliensis, Pandora braziliensis G.B. II Sowerby, 1874 - (PANDORIDAE)
- braziliensis, Carinodrillia braziliensis (E.A. Smith, 1915) - (PSEUDOMELATOMIDAE)
- braziliensis, Abra braziliensis (E.A. Smith, 1885) - (SEMELIDAE)
- braziliensis, Semele braziliensis E.A. Smith, 1885 - syn of: Abra braziliensis (E.A. Smith, 1885) - (SEMELIDAE)
- braziliensis, Nausitora braziliensis P. Bartsch, 1922 - syn of: Nausitora fusticulus (J.G. Jeffreys, 1860) - (TEREDINIDAE)
- brazoense, Mantelliceras brazoense Böse, 1928 † - syn of: Graysonites wacoense (Böse, 1928 †) - (ACANTHOCERATIDAE) (FOSSIL)
- brazoense, Pseudoparalegoceras brazoense (Plummer & P.H. Scott, 1937 †) - (PSEUDOPARALEGOCERATIDAE) (FOSSIL)
- brazoensis, Aturia brazoensis H.B. Stenzel, 1935 † - (ATURIIDAE) (FOSSIL)
- brazoensis, Phymatopleura brazoensis (Shumard, 1860 †) - (PHYMATOPLEURIDAE) (FOSSIL)
- brazoensis, Orestes brazoensis Shumard, 1860 † - syn of: Phymatopleura brazoensis (Shumard, 1860 †) - (PHYMATOPLEURIDAE) (FOSSIL)
- brazoensis, Wintonia brazoensis (F.A. Roemer, 1849 †) - (TURRILITIDAE) (FOSSIL)
- Brazzaea, Genus Brazzaea J.R. Bourguignat, 1885 (UNIONIDAE)
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