- breadeni, Naramoceras breadeni (Brunnschweiler, 1959 †) - (OPPELIIDAE) (FOSSIL)
- breastensis, Melanopsis breastensis Stefanescu, 1896 † - (MELANOPSIDAE) (FOSSIL)
- brebioni, Schilderia brebioni L. Dolin & P. Lozouet, 2004 † - (CYPRAEIDAE) (FOSSIL)
- brebioni, Emarginula brebioni B.M. Landau, L. Ceulemans & F. Van Dingenen, 2016 † - (FISSURELLIDAE) (FOSSIL)
- brebioni, Nassarius brebioni F. Van Dingenen, L. Ceulemans & al., 2015 † - (NASSARIIDAE) (FOSSIL)
- brebissoni, Anodonta brebissoni É.A.A. Locard, 1890 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- brebissoni, Unio brebissoni É.A.A. Locard, 1889 - syn of: Unio pictorum (C. Linnaeus, 1758) - (UNIONIDAE)
- brecanrio, Pleuropoma brecanrio J. Stanisic, 2010 - (HELICINIDAE)
- Brechites, Genus Brechites J.É. Guettard, 1770 (PENICILLIDAE)
- breckworthianus, Limax breckworthianus R. Lehmann, 1864 - syn of: Limacus flavus (C. Linnaeus, 1758) - (LIMACIDAE)
- bredai, Conus bredai Michelotti, 1847 † - (CONIDAE) (FOSSIL)
- bredelarense, Dimeroceras bredelarense (Wedekind, 1908 †) - (DIMEROCERATIDAE) (FOSSIL)
- bredulense, Chilostoma bredulense C. Pollonera, 1890 - syn of: Cingulifera cingulatum bizona (E.A. Rossmässler, 1842) - (HELICIDAE)
- Bredyia, Genus Bredyia Prinz, 1904 † (HAMMATOCERATIDAE) (FOSSIL)
- breedlovei, Semiconchula breedlovei E. Naranjo-Garcia, 2003 - (XANTHONYCHIDAE)
- bregeri, Permophorus bregeri (Girty, 1927 †) - (KALENTERIDAE) (FOSSIL)
- bregeri, Monotis bregeri Girty, 1927 † - syn of: Leptochondria curtocardinalis (J.W. Hall & R.P. Whitfield, 1877 †) - (MONOTIDAE) (FOSSIL)
- bregeriana, Contradusta bregeriana (J.C.H. Crosse, 1868) - (CYPRAEIDAE)
- bregeriana, Erronea bregeriana J.C.H. Crosse, 1868 - syn of: Contradusta bregeriana (J.C.H. Crosse, 1868) - (CYPRAEIDAE)
- bregeriana pervelata, Contradusta bregeriana pervelata (F.Jr. Lorenz, 2002) - (CYPRAEIDAE)
- bregeriana pervelata, Erronea bregeriana pervelata F.Jr. Lorenz, 2002 - syn of: Contradusta bregeriana pervelata (F.Jr. Lorenz, 2002) - (CYPRAEIDAE)
- bregyi, Zonitoides bregyi E.G. Vanatta, 1920 - (GASTRODONTIDAE)
- bregyl, Zonitoides bregyl E.G. Vanatta, 1920 - (GASTRODONTIDAE)
- breidensis, Paradmete breidensis H. Numanami, 1996 - (VOLUTOMITRIDAE)
- breigneti, Vermetus breigneti A.E.M. Cossmann & M.A. Peyrot, 1922 † - (VERMETIDAE) (FOSSIL)
- breislacki, Cenoceras breislacki (C.F. Parona, 1897 †) - (CENOCERATIDAE) (FOSSIL)
- breislacki, Nautilus breislacki C.F. Parona, 1897 † - syn of: Cenoceras breislacki (C.F. Parona, 1897 †) - (NAUTILIDAE) (FOSSIL)
- breislaki, Omphaloptycha breislaki (Stoppani, 1857 †) - (COELOSTYLINIDAE) (FOSSIL)
- breisleri, Hungarites breisleri A.M. Popov, 1961 † - syn of: Frechitoides migayi (Kiparisova, 1958 †) - (CERATITIDAE) (FOSSIL)
- breistrofferi, Colchidites breistrofferi Kakabadze & Thieuloy, 1991 † - (ANCYLOCERATIDAE) (FOSSIL)
- breistrofferi, Acrioceras breistrofferi Sarkar, 1955 † - syn of: Ancylezeiceras breistrofferi (Sarkar, 1955 †) - (ANCYLOCERATIDAE) (FOSSIL)
- breistrofferi, Parabrancoceras breistrofferi (M. Collignon, 1949 †) - (BRANCOCERATIDAE) (FOSSIL)
- breistrofferi, Ancylezeiceras breistrofferi (Sarkar, 1955 †) - (HEMIHOPLITIDAE) (FOSSIL)
- breistrofferi, Tegoceras breistrofferi A. Robert & al., 2009 † - (LYELLICERATIDAE) (FOSSIL)
- Breizospira, Genus Breizospira Blodgett & al., 1999 † (GOSSELETINIDAE) (FOSSIL)
- brembanus, Paraceratites brembanus (Mojsisovics, 1882 †) - (CERATITIDAE) (FOSSIL)
- brembanus, Paranautilus brembanus (Mojsisovics, 1882 †) - (LIROCERATIDAE) (FOSSIL)
- brembina, Strobeliella brembina (P. von Ströbel, 1847) - (CLAUSILIIDAE)
- brembina alanica, Strobeliella brembina alanica H. Nordsieck, 2013 - (CLAUSILIIDAE)
- brembina gardonensis, Strobeliella brembina gardonensis H. Nordsieck, 2013 - (CLAUSILIIDAE)
- brembina klemmi, Strobeliella brembina klemmi (H. Nordsieck, 1966) - (CLAUSILIIDAE)
- brenaeensis, Helix brenaeensis W. Blume, 1920 - syn of: Helix pomatia C. Linnaeus, 1758 - (HELICIDAE)
- brenchleyi, Acteocina brenchleyi G.F. Angas, 1877 - (ACTEOCINIDAE)
- brenchleyi, Duritropis brenchleyi (E.R. Sykes, 1900) - (ASSIMINEIDAE)
- brenchleyi, Omphalotropis brenchleyi E.R. Sykes, 1900 - syn of: Duritropis brenchleyi (E.R. Sykes, 1900) - (ASSIMINEIDAE)
- brenchleyi, Marmarofusus brenchleyi (W. Baird, 1873) - (FASCIOLARIIDAE)
- brenchleyi, Fusus brenchleyi W. Baird, 1873 - syn of: Marmarofusus brenchleyi (W. Baird, 1873) - (FASCIOLARIIDAE)
- brenchleyi, Pupina brenchleyi W.L.H. Dohrn, 1862 - (PUPINIDAE)
- brenchleyi, Asperdaphne brenchleyi (G.F. Angas, 1877) - (RAPHITOMIDAE)
- brenda, Pyrgulina brenda (C.B. Adams, 1860) - (PYRAMIDELLIDAE)
- brendae, Vanhoepenella brendae M.R. Cooper, 2016 † - (TRIGONIIDAE) (FOSSIL)
- brenensis, Platyteichum brenensis (Reed, 1932 †) - (GOSSELETINIDAE) (FOSSIL)
- brenensis, Oriocrassatella brenensis (Reed, 1932 †) - (ORIOCRASSATELLIDAE) (FOSSIL)
- brenensis, Procrassatella brenensis Reed, 1932 † - syn of: Oriocrassatella brenensis (Reed, 1932 †) - (ORIOCRASSATELLIDAE) (FOSSIL)
- brenensis, Parallelodon brenensis Reed, 1932 † - (PARALLELODONTIDAE) (FOSSIL)
- brenensis, Pleurotomaria brenensis Reed, 1932 † - syn of: Platyteichum brenensis (Reed, 1932 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- brenkoae, Runcina brenkoae T.E. Thompson, 1980 - (RUNCINIDAE)
- brennani, Caecum brennani B.K. Raines & M. Pizzini, 2009 - (CAECIDAE)
- brennensis, Stenozone brennensis Batten 1972 † - (GOSSELETINIDAE) (FOSSIL)
- brennensis, Pleurotomaria brennensis Reed, 1932 † - (PLEUROTOMARIIDAE) (FOSSIL)
- brenneri, Theodoxus brenneri (Handmann, 1882 †) - (NERITIDAE) (FOSSIL)
- brennmortoni, Scaphella brennmortoni A.A. Olsson & R.E. Petit, 1964 † - (VOLUTIDAE) (FOSSIL)
- brennoensis, Helix brennoensis J.K. Megerle Von Mühlfeld, 1846 - syn of: Chilostoma pouzolzi (G.P. Deshayes, 1830 ) - (HELICIDAE)
- brenoica, Helix brenoica J.R. Bourguignat, 1888 - syn of: Chilostoma pouzolzi (G.P. Deshayes, 1830 ) - (HELICIDAE)
- brenskei, Josephinella brenskei (O. Böttger, 1883) - (HELICIDAE)
- breogani, Onoba breogani E. Rolán, 2008 - (RISSOIDAE)
- Brephodrillia, Subgenus Iredalea (Brephodrillia) H.A. Pilsbry & R.T. Lowe, 1932 (DRILLIIDAE)
- brephoides, Scholvienia brephoides (A.V.M.D. D'Orbigny, 1835) - (MEGASPIRIDAE)
- Brephulopsis, Subgenus Zebrina (Brephulopsis) W.A. Lindholm, 1925 (ENIDAE)
- Brephulus, syn of: Subgenus Zebrina (Brephulopsis) W.A. Lindholm, 1925 (ENIDAE)
- bresia, Ostrea bresia T. Iredale, 1939 - syn of: Dendostrea folium (C. Linnaeus, 1758) - (OSTREIDAE)
- bresia, Dendostrea bresia T. Iredale, 1939 - syn of: Dendostrea folium (C. Linnaeus, 1758) - (OSTREIDAE)
- breskovskii, Montanesiceras breskovskii Vasicek & al., 2013 † - (BARREMITIDAE) (FOSSIL)
- breskovskii, Plesiospitidiscus breskovskii (Cecca & al., 1998 †) - (BARREMITIDAE) (FOSSIL)
- breskovskii, Montanesiceras breskovskii Vašícek & al., 2013 † - (BARREMITIDAE) (FOSSIL)
- bressanum, Bythiospeum bressanum R. Bernasconi, 1985 - (HYDROBIIDAE)
- bressanum diaphanoides, Bythiospeum bressanum diaphanoides R. Bernasconi, 1985 - syn of: Bythiospeum diaphanoides (R. Bernasconi, 1985) - (HYDROBIIDAE)
- bressanus, Viviparus bressanus (Ogérien, 1867 †) - (VIVIPARIDAE) (FOSSIL)
- bressoni, Delepinoceras bressoni Ruzhentsev, 1958 † - (DELEPINOCERATIDAE) (FOSSIL)
- bretannica, Oenopota pyramidalis bretannica F. Nordsieck, 1977 - (MANGELIIDAE)
- Bretskya, Genus Bretskya E.A. Glover & J.D. Taylor, 2007 (LUCINIDAE)
- brettinghami, Rhinoclavis brettinghami W.O. Cernohorsky, 1974 - (CERITHIIDAE)
- brettinghami, Conus brettinghami H.E. Coomans, R.G. Moolenbeek & E. Wils, 1982 - syn of: Asprella sulcata (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- brettinghami, Mitra nubila brettinghami E.A. Smith, 1906 - (MITRIDAE)
- brettinghami, Oliva brettinghami F.G. Bridgman, 1909 - (OLIVIDAE)
- brettinghami queenslandica, Oliva brettinghami queenslandica E.J. Petuch & D.M. Sargent, 1986 - (OLIVIDAE)
- bretzi, Ancillaria bretzi C.S. Weaver, 1912 † - syn of: Keepingia bretzi (C.S. Weaver, 1912 †) - (ANCILLARIIDAE) (FOSSIL)
- bretzi, Keepingia bretzi (C.S. Weaver, 1912 †) - (NASSARIIDAE) (FOSSIL)
- bretzi, Colwellia bretzi C.S. Weaver, 1912 † - syn of: Keepingia bretzi (C.S. Weaver, 1912 †) - (NASSARIIDAE) (FOSSIL)
- breunneri, Gymnites breunneri (J. Von Hauer, 1849 †) - (GYMNITIDAE) (FOSSIL)
- breunneri, Nautilus breunneri J. Von Hauer, 1847 † - syn of: Germanonautilus breunneri (J. Von Hauer, 1847 †) - (NAUTILIDAE) (FOSSIL)
- breunneri, Pinacoceras breunneri J. Von Hauer, 1849 † - syn of: Gymnites breunneri (J. Von Hauer, 1849 †) - (PINACOCERATIDAE) (FOSSIL)
- breunneri, Germanonautilus breunneri (J. Von Hauer, 1847 †) - (TAINOCERATIDAE) (FOSSIL)
- breurei, Bostryx breurei J.F. Araya, 2015 - (BULIMULIDAE)
- breurei, Parabalea incarum breurei (F.E. Loosjes & F.E. Loosjes, 1984) - (CLAUSILIIDAE)
- breva, Aclisina breva Sayre, 1930 † - (MURCHISONIIDAE) (FOSSIL)
- brevantica, Modiolopsis brevantica Foerste, 1916 † - (MODIOMORPHIDAE) (FOSSIL)
- brevauriculatus, Etheripecten brevauriculatus Yin, 1983 † - (HETEROPECTINIDAE) (FOSSIL)
- breve, Pseudocrioceras breve (A.V.M.D. D'Orbigny, 1842 †) - (ANCYLOCERATIDAE) (FOSSIL)
- breve, Dicroloma breve (L.É.S. Piette, 1856 †) - (APORRHAIDAE) (FOSSIL)
- breve, Lawrenceoceras breve Ulrich & al., 1944 † - (BASSLEROCERATIDAE) (FOSSIL)
- breve, Caecum breve L. de Folin, 1867 - (CAECIDAE)
- breve, Trigonostoma breve (G.B. I Sowerby, 1832) - (CANCELLARIIDAE)
- breve, Dentalium breve G.P. Deshayes, 1861 † - (DENTALIIDAE) (FOSSIL)
- breve, Danoceras breve E. Strand, 1934 † - (DIESTOCERATIDAE) (FOSSIL)
- breve, Epitonium breve P.F. Röding, 1798 - syn of: Epitonium scalare (C. Linnaeus, 1758) - (EPITONIIDAE)
- breve, Siphonodentalium breve (G.P. Deshayes, 1861 †) - (GADILIDAE) (FOSSIL)
- breve, Acanthina breve J. de C. Sowerby, 1821 - syn of: Acanthina monodon (P.S. Pallas, 1774) - (MURICIDAE)
- breve, Ovula breve G.B. I Sowerby, 1828 - syn of: Prionovolva brevis (Sowerby, 1825) - (OVULIDAE)
- breve, Tricolia breve (A.V.M.D. D'Orbigny, 1842) - (PHASIANELLIDAE)
- breve, Cyclostoma breve J.P.R. Draparnaud, 1805 - syn of: Avenionia brevis (J.P.R. Draparnaud, 1805) - (POMATIIDAE)
- breve, Prochaetoderma breve L. Salvini-Plawén, 1999 - (PROCHAETODERMATIDAE)
- breve, Syringoceras breve (J. Von Hauer, 1860 †) - (SYRINGONAUTILIDAE) (FOSSIL)
- breve, Vitrinobrachium breve (A.E.J. Férussac, 1821) - (VITRINIDAE)
- breve ellicensis, Clypeomorus breve ellicensis C. Hedley, 1899 - syn of: Clypeomorus brevis (J.R.C. Quoy & J.P. Gaimard, 1834) - (CERITHIIDAE)
- breveprima, Anatoma breveprima D.L. Geiger, 2012 - (ANATOMIDAE)
- brevi, Clidophorus brevi Foerste, 1924 † - (NUCULANIDAE) (FOSSIL)
- brevialata, Beloptera brevialata Doncieux, 1908 † - (BELOPTERIIDAE) (FOSSIL)
- brevialata, Pteria brevialata R.W. Dunker, 1872 - syn of: Pteria heteroptera (J.B.P.A. Lamarck, 1819) - (PTERIIDAE)
- brevialata, Tellina brevialata G.B. Sowerby, 1868 - (TELLINIDAE)
- brevialaxe, Pisania brevialaxe J.T. Kuroda & T. Habe, 1961 - (BUCCINIDAE)
- brevialis, Mesalia brevialis (J.B.P.A. Lamarck, 1822) - (TURRITELLIDAE)
- brevialis, Potomida brevialis J.B.P.A. Lamarck, 1819 - syn of: Potomida littoralis (G.L.C.F.D. Cuvier, 1798) - (UNIONIDAE)
- brevialis, Unio brevialis E.A. Crouch, 1827 - syn of: Fusconaia subrotunda (I. Lea, 1831) - (UNIONIDAE)
- breviangulata, Ruedemannia breviangulata Secrist & Evitt, 1943 † - syn of: Ruedemannia lirata (Ulrich & Scofield, 1897 †) - (LOPHOSPIRIDAE) (FOSSIL)
- Breviarca, Genus Breviarca Kumar & al., 2016 † (NOETIIDAE) (FOSSIL)
- breviata, Amastra breviata D.D. Baldwin, 1895 - (AMASTRIDAE)
- breviata, Trophonopsis breviata (J.G. Jeffreys, 1882) - (MURICIDAE)
- Breviatractites, Genus Breviatractites Mariotti & Pignatti, 1992 † (AULACOCERIDA (UNASSIGNED)) (FOSSIL)
- breviatus, Trophon breviatus J.G. Jeffreys, 1882 - syn of: Trophonopsis breviata (J.G. Jeffreys, 1882) - (MURICIDAE)
- breviatus lactea, Trophon breviatus lactea K.O. Milaschewitsch, 1916 - syn of: Trophonopsis breviata (J.G. Jeffreys, 1882) - (MURICIDAE)
- breviatus striata, Trophon breviatus striata K.O. Milaschewitsch, 1916 - syn of: Trophonopsis breviata (J.G. Jeffreys, 1882) - (MURICIDAE)
- breviauris, Chondropoma laetum breviauris C.G. Aguayo, 1953 - (POMATIIDAE)
- breviauritum, Palliolum breviauritum (G.P. Deshayes, 1830 †) - (PECTINIDAE) (FOSSIL)
- breviaxe, Pisanianura breviaxe (J.T. Kuroda & T. Habe, 1961) - (PISANIANURIDAE)
- brevibarbis, Plectotropis brevibarbis (L. Pfeiffer, 1859) - (BRADYBAENIDAE)
- brevibarbis, Ganesella brevibarbis (L. Pfeiffer, 1859) - (CAMAENIDAE)
- Brevibelus, Genus Brevibelus Doyle, 1992 † (PASSALOTEUTHIDIDAE) (FOSSIL)
- brevibracchiata, Cryptoteuthis brevibracchiata M.A. Collins, 2004 - (OPISTHOTEUTHIDAE)
- brevica, Conotheca brevica Z.X. Qian & al., 2001 † - (CIRCOTHECIDAE) (FOSSIL)
- brevicameratum, Boreoceras brevicameratum (Miller & Youngquist, 1947 †) - (COLUMBITIDAE) (FOSSIL)
- brevicameratum, Pachendoceras brevicameratum Unklesbay & A.T. Young, 1956 † - (ELLESMEROCERATIDAE) (FOSSIL)
- brevicameratum, Campbelloceras brevicameratum Ulrich & al., 1942 † - (TARPHYCERATIDAE) (FOSSIL)
- brevicameratum, Richmondoceras brevicameratum M.A. Frey, 1995 † - (TRIPTEROCERATIDAE) (FOSSIL)
- brevicanalis, Typhlomangelia brevicanalis (T. Shuto, 1983) - (BORSONIIDAE)
- brevicanalis, Typhlomangelia brevicanalis T. Shuto, 1983 - syn of: Typhlomangelia brevicanalis (T. Shuto, 1983) - (BORSONIIDAE)
- brevicanalis, Turris brevicanalis (J.T. Kuroda, T. Habe & K. Oyama, 1971) - (TURRIDAE)
- brevicanthos, Hexaplex brevicanthos E. Sismonda, 1847 † - (MURICIDAE) (FOSSIL)
- brevicaput, Dizoniopsis brevicaput P. Lozouet, Lesport & Renard, 2001 † - (CERITHIOPSIDAE) (FOSSIL)
- Brevicardium, Subgenus Nemocardium (Brevicardium) Stephenson, 1941 † (CARDIIDAE) (FOSSIL)
- brevicauda, Aulacofusus brevicauda (G.P. Deshayes, 1832) - (BUCCINIDAE)
- brevicauda, Neptunea brevicauda G.P. Deshayes, 1832 - syn of: Aulacofusus brevicauda (G.P. Deshayes, 1832) - (BUCCINIDAE)
- brevicauda, Colus brevicauda G.P. Deshayes, 1832 - syn of: Aulacofusus brevicauda (G.P. Deshayes, 1832) - (BUCCINIDAE)
- brevicauda, Turricula brevicauda G.P. Deshayes, 1834 † - (CLAVATULIDAE) (FOSSIL)
- brevicauda, Phidiana brevicauda H. Engel, 1925 - syn of: Phidiana lynceus L.S.R. Bergh, 1867 - (FACELINIDAE)
- brevicauda, Fusus brevicauda G.P. Deshayes, 1832 - syn of: Aulacofusus brevicauda (G.P. Deshayes, 1832) - (FASCIOLARIIDAE)
- brevicauda, Radix brevicauda (G.B. II Sowerby, 1872) - (LYMNAEIDAE)
- brevicauda, Murex brevicauda (Hebert, 1849 †) - (MURICIDAE) (FOSSIL)
- brevicauda, Pteria brevicauda G.P. Deshayes, 1830 - syn of: Pteria colymbus (P.F. Röding, 1798) - (PTERIIDAE)
- brevicauda fortilirata, Aulacofusus brevicauda fortilirata G.B. III Sowerby, 1913 - syn of: Aulacofusus periscelidus (W.H. Dall, 1891) - (BUCCINIDAE)
- brevicaudata, Manaria brevicaudata (M.M. Schepman, 1911) - (BUCCINIDAE)
- brevicaudata, Colus curtus brevicaudata F.W. Harmer † - (BUCCINIDAE) (FOSSIL)
- brevicaudata, Costellaria brevicaudata G.B. Sowerby, 1874 - syn of: Vexillum roseum (W.J. Broderip, 1836) - (COSTELLARIIDAE)
- brevicaudata, Lophiotoma brevicaudata (L.A. Reeve, 1843) - (TURRIDAE)
- brevicaudatum, Ceratosoma brevicaudatum F.D. Abraham, 1876 - (CHROMODORIDIDAE)
- brevicaudatum, Claviderma brevicaudatum A.H. Scheltema & D. Ivanov, 2000 - (PROCHAETODERMATIDAE)
- brevicaudatus, Dolicholatirus brevicaudatus M. Lussi, 2014 - (FASCIOLARIIDAE)
- brevicaudatus, Latirus brevicaudatus L.A. Reeve, 1847 - syn of: Polygona angulata (P.F. Röding, 1798) - (FASCIOLARIIDAE)
- brevicaudatus, Litozamia brevicaudatus (R. Tate, 1888 †) - (MURICIDAE) (FOSSIL)
- brevicaudatus, Trophon brevicaudatus R. Tate, 1888 † - syn of: Litozamia brevicaudatus (R. Tate, 1888 †) - (MURICIDAE) (FOSSIL)
- breviceratae, Echinopsole breviceratae R.F. Burn, 1962 - (FACELINIDAE)
- brevicervix, Uncinicoptis brevicervix (H.A. Pilsbry, 1903) - (UROCOPTIDAE)
- Brevicoceras, Genus Brevicoceras Flower, 1938 † (BREVICOCERATIDAE) (FOSSIL)
- BREVICOCERATIDAE Flower, 1945 † - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-ONCOCERIDA [Order]) (FOSSIL)
- brevicollaris, Ecculiomphalus brevicollaris E.F.R.K. Koken & J. Perner, 1925 † - (OPHILETIDAE) (FOSSIL)
- brevicollis, Albinaria brevicollis (L. Pfeiffer, 1850) - (CLAUSILIIDAE)
- brevicollis, Tetrentodon brevicollis H.A. Pilsbry, 1903 ex L. Pfeiffer MS - (UROCOPTIDAE)
- brevicollis anaphiensis, Albinaria brevicollis anaphiensis (O. Böttger, 1878) - (CLAUSILIIDAE)
- brevicollis astropalia, Albinaria brevicollis astropalia (O. Böttger, 1883) - (CLAUSILIIDAE)
- brevicollis casia, Albinaria brevicollis casia (O. Böttger, 1883) - (CLAUSILIIDAE)
- brevicollis castellensis, Albinaria brevicollis castellensis (L. Pfeiffer, 1855) - (CLAUSILIIDAE)
- brevicollis chalcidensis, Albinaria brevicollis chalcidensis (O. Böttger, 1889) - (CLAUSILIIDAE)
- brevicollis contraria, Albinaria brevicollis contraria A. Fuchs & F. Käufel, 1936 - (CLAUSILIIDAE)
- brevicollis heracleensis, Albinaria brevicollis heracleensis (O. Böttger, 1883) - (CLAUSILIIDAE)
- brevicollis kosensis, Albinaria brevicollis kosensis K.L. Pfeiffer, 1955 - syn of: Albinaria caerulea kosensis K.L. Pfeiffer, 1955 - (CLAUSILIIDAE)
- brevicollis koskinensis, Albinaria brevicollis koskinensis (C. Pollonera, 1916) - (CLAUSILIIDAE)
- brevicollis maltezana, Albinaria brevicollis maltezana H. Nordsieck, 2015 - (CLAUSILIIDAE)
- brevicollis rhodia, Albinaria brevicollis rhodia (C. Pollonera, 1916) - (CLAUSILIIDAE)
- brevicollis sculpticollis, Albinaria brevicollis sculpticollis (O. Böttger, 1883) - (CLAUSILIIDAE)
- brevicollis sica, Albinaria brevicollis sica A. Fuchs & F. Käufel, 1936 - (CLAUSILIIDAE)
- brevicollis simiensis, Albinaria brevicollis simiensis K.L. Pfeiffer, 1955 - (CLAUSILIIDAE)
- brevicollis superba, Albinaria brevicollis superba O. Böttger - (CLAUSILIIDAE)
- brevicollis telensis, Albinaria brevicollis telensis K.L. Pfeiffer, 1955 - (CLAUSILIIDAE)
- brevicollis theodori, Albinaria brevicollis theodori K.L. Pfeiffer, 1955 - (CLAUSILIIDAE)
- brevicollis unia, Albinaria brevicollis unia (O. Böttger, 1883) - (CLAUSILIIDAE)
- brevicollum, Archendoceras brevicollum B.Z. Li, 1984 † - (YANHECERIDA (UNASSIGNED)) (FOSSIL)
- brevicona, Ptychocaulus brevicona J. Perner, 1907 † - syn of: Ptychocaulus verneuili (E.F.R.K. Koken, 1889 †) - (PTYCHOCAULIDAE) (FOSSIL)
- breviconicus, Flowerites breviconicus P.A. Zhuravleva, 1972 † - (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- breviconum, Diestoceras breviconum (Portlock, 1843 †) - (DIESTOCERATIDAE) (FOSSIL)
- breviconum, Orthoceras breviconum Portlock, 1843 † - syn of: Diestoceras breviconum (Portlock, 1843 †) - (ORTHOCERATIDAE) (FOSSIL)
- breviconus, Bothriopupa breviconus H.A. Pilsbry, 1917 - (VERTIGINIDAE)
- brevicornis, Hermaea brevicornis A. da Costa, 1867 - syn of: Placida dendritica (J. Alder & A. Hancock, 1843) - (HERMAEIDAE)
- brevicornis, Placida brevicornis A. da Costa, 1876 - syn of: Placida dendritica (J. Alder & A. Hancock, 1843) - (LIMAPONTIIDAE)
- brevicornu, Dentalium brevicornu B. Sharp & H.A. Pilsbry, 1897 - syn of: Compressidens brevicornu (B. Sharp & H.A. Pilsbry, 1897) - (DENTALIIDAE)
- brevicornu, Fustiaria brevicornu H.A. Pilsbry & B. Sharp, 1897 - syn of: Compressidens brevicornu (B. Sharp & H.A. Pilsbry, 1897) - (FUSTIARIIDAE)
- brevicornu, Compressidens brevicornu (B. Sharp & H.A. Pilsbry, 1897) - (PULSELLIDAE)
- brevicornum, Diceras brevicornum Karczewski, 1969 † - (DICERATIDAE) (FOSSIL)
- brevicosta, Baculites brevicosta Schluter, 1876 † - (BACULITIDAE) (FOSSIL)
- brevicosta, Clymenia brevicosta G.G. Münster, 1842 † - syn of: Pleuroclymenia brevicosta (G.G. Münster, 1842 †) - (CLYMENIIDAE) (FOSSIL)
- brevicosta, Pleuroclymenia brevicosta (G.G. Münster, 1842 †) - (PLATYCLYMENIIDAE) (FOSSIL)
- brevicostata, Cymaclymenia brevicostata Pajchlowa, 1972 † - (CYMACLYMENIIDAE) (FOSSIL)
- brevicostata, Anacithara brevicostata C. Hedley, 1922 - (HORAICLAVIDAE)
- brevicostata, Varioclymenia brevicostata (Münster, 1842 †) - (PLATYCLYMENIIDAE) (FOSSIL)
- brevicostata, Rissoina brevicostata Speyer, 1869 † - (RISSOINIDAE) (FOSSIL)
- brevicostata, Trigonia brevicostata Kitchin, 1903 † - (TRIGONIIDAE) (FOSSIL)
- brevicostatum, Gastrioceras brevicostatum Miller & Cline, 1934 † - syn of: Daubichites brevicostatus (Miller & Cline, 1934 †) - (GASTRIOCERATIDAE) (FOSSIL)
- brevicostatum, Cubaochetoceras brevicostatum Chudoley & Furrazola-Bermudez, 1968 † - (OPPELIIDAE) (FOSSIL)
- brevicostatus, Ceratites brevicostatus (Klipstein, 1843 †) - (CERATITIDAE) (FOSSIL)
- brevicostatus, Hemihoplites brevicostatus (Bogdanova, 1971 †) - (HEMIHOPLITIDAE) (FOSSIL)
- brevicostatus, Matheronites brevicostatus Bogdanova, 1971 † - syn of: Hemihoplites brevicostatus (Bogdanova, 1971 †) - (HEMIHOPLITIDAE) (FOSSIL)
- brevicostatus, Daubichites brevicostatus (Miller & Cline, 1934 †) - (PARAGASTRIOCERATIDAE) (FOSSIL)
- brevicula, Acteon brevicula J.H.F. Douvillé, 1916 † - (ACTEONIDAE) (FOSSIL)
- brevicula, Leptachatina brevicula W.H. Pease, 1869 - (AMASTRIDAE)
- brevicula, Amalda brevicula (J. Marwick, 1931 †) - (ANCILLARIIDAE) (FOSSIL)
- brevicula, Assiminea brevicula (L. Pfeiffer, 1855) - (ASSIMINEIDAE)
- brevicula, Cordieria brevicula (G.P. Deshayes, 1834) - (BORSONIIDAE)
- brevicula, Benoistia brevicula (G.P. Deshayes, 1833 †) - (BRACHYTREMATIDAE) (FOSSIL)
- brevicula, Thala brevicula S.M. Souverbie, 1876 - syn of: Thala violacea A. Garrett, 1872 - (COSTELLARIIDAE)
- brevicula, Drillia brevicula (G.P. Deshayes, 1834 †) - (DRILLIIDAE) (FOSSIL)
- brevicula, Parvioris brevicula G.W. Tryon, 1886 ex Dunker MS - syn of: Oceanida mindoroensis (A. Adams & L.A. Reeve, 1850) - (EULIMIDAE)
- brevicula, Martensamnicola brevicula (E.C. Von Martens, 1874) - (HYDROBIIDAE)
- brevicula, Hydrocena brevicula L. Pfeiffer, 1855 - syn of: Assiminea brevicula (L. Pfeiffer, 1855) - (HYDROCENIDAE)
- brevicula, Littorina brevicula (R.A. Philippi, 1844) - (LITTORINIDAE)
- brevicula, Mathilda brevicula A.R.J.B. Bavay, 1922 - (MATHILDIDAE)
- brevicula, Melanopsis brevicula (P.M. Pallary, 1918) - (MELANOPSIDAE)
- brevicula, Mitra brevicula S.M. Souverbie, 1876 - syn of: Thala violacea A. Garrett, 1872 - (MITRIDAE)
- brevicula, Favartia brevicula (Sowerby, 1834) - (MURICIDAE)
- brevicula, Thais brevicula G.J. Vermeij, 2001 † - (MURICIDAE) (FOSSIL)
- brevicula, Monotygma brevicula (J.C. Melvill & R. Standen, 1903) - (PYRAMIDELLIDAE)
- brevicula, Pyrgulina brevicula T.A. de M. Monterosato, 1884 - syn of: Parthenina monterosatii (S. Clessin, 1900) - (PYRAMIDELLIDAE)
- brevicula, Odostomia brevicula J.G. Jeffreys, 1883 - syn of: Turbonilla amoena (T.A. de M. Monterosato, 1878) - (PYRAMIDELLIDAE)
- brevicula, Microglyphis brevicula (W.H. Dall, 1902) - (RINGICULIDAE)
- brevicula, Scaphander brevicula R.A. Philippi, 1887 † - (SCAPHANDRIDAE) (FOSSIL)
- brevicula, Terebra brevicula (G.P. Deshayes, 1859) - (TEREBRIDAE)
- brevicula, Euterebra brevicula P. Dautzenberg, 1912 - syn of: Terebra brevicula (G.P. Deshayes, 1859) - (TEREBRIDAE)
- brevicula, Terebra brevicula G.P. Deshayes, 1859 - syn of: Terebra brevicula (G.P. Deshayes, 1859) - (TEREBRIDAE)
- brevicula, Eopleurotoma brevicula (G.P. Deshayes, 1834 †) - (TURRIDAE) (FOSSIL)
- brevicula, Cincinna aliena brevicula (Kozhov, 1936) - (VALVATIDAE)
- brevicula costulata, Littorina brevicula costulata L. von Schrenck, 1867 - syn of: Littorina brevicula (R.A. Philippi, 1844) - (LITTORINIDAE)
- brevicula depressior, Littorina brevicula depressior L. von Schrenck, 1867 - syn of: Littorina brevicula (R.A. Philippi, 1844) - (LITTORINIDAE)
- brevicula eliator, Littorina brevicula eliator L. von Schrenck, 1867 - syn of: Littorina brevicula (R.A. Philippi, 1844) - (LITTORINIDAE)
- brevicula laevigata, Littorina brevicula laevigata L. von Schrenck, 1867 - syn of: Littorina brevicula (R.A. Philippi, 1844) - (LITTORINIDAE)
- brevicula micra, Leptachatina brevicula micra C.M. Cooke, 1910 - (AMASTRIDAE)
- breviculum, Clypeomorus breviculum G.B. I Sowerby, 1834 - syn of: Clypeomorus subbrevicula (C.H. Oostingh, 1925) - (CERITHIIDAE)
- breviculus, Joculator breviculus Cecalupo & Perugia, 2017 - (CERITHIOPSIDAE)
- breviculus, Conus breviculus G.B. I Sowerby, 1833 - syn of: Kalloconus pulcher (J. Lightfoot, 1786) - (CONIDAE)
- breviculus, Petraeomastus breviculus (O.F. von Möllendorff, 1902) - (ENIDAE)
- breviculus, Scutus breviculus (H.M.D. de Blainville, 1817) - (FISSURELLIDAE)
- breviculus, Murex breviculus G.B. II Sowerby, 1834 - syn of: Favartia brevicula (Sowerby, 1834) - (MURICIDAE)
- breviculus, Planaxis breviculus G.P. Deshayes, 1844 - (PLANAXIDAE)
- breviculus, Turbo breviculus R.A. Philippi, 1847 - syn of: Littorina brevicula (R.A. Philippi, 1844) - (TURBINIDAE)
- breviculus, Unio breviculus R.E. Call, 1887 - syn of: Lampsilis reeveiana (I. Lea, 1852) - (UNIONIDAE)
- brevicurvatum, Onoceras brevicurvatum (R.P. Whitfield, 1882 †) - (ONCOCERATIDAE) (FOSSIL)
- brevidens, Chloritis brevidens (G.B. Sowerby, 1841) - (CAMAENIDAE)
- brevidens, Purpura brevidens T.A. Conrad, 1837 - syn of: Acanthinucella spirata (H.M.D. de Blainville, 1832) - (MURICIDAE)
- brevidens, Dysnomia brevidens (I. Lea, 1831) - (UNIONIDAE)
- brevidentata, Mambrinia brevidentata (T.H. Aldrich, 1885 †) - (CASSIDAE) (FOSSIL)
- brevidentata, Bistolida brevidentata (G.B. II Sowerby, 1870) - (CYPRAEIDAE)
- brevidentata, Acanthais brevidentata (W. Wood, 1828) - (MURICIDAE)
- brevidentata deceptor, Bistolida brevidentata deceptor (T. Iredale, 1935) - (CYPRAEIDAE)
- brevidentata fluctuans, Bistolida brevidentata fluctuans (T. Iredale, 1935) - (CYPRAEIDAE)
- brevidentatum, Buccinum brevidentatum W. Wood, 1828 - syn of: Acanthais brevidentata (W. Wood, 1828) - (BUCCINIDAE)
- brevidomicilium, Phragmoceras brevidomicilium Hedstrom, 1917 † - (PHRAGMOCERATIDAE) (FOSSIL)
- brevidomus, Cerovoceras brevidomus Kröger, 2008 † - (BREVICOCERATIDAE) (FOSSIL)
- brevieri, Unio brevieri J.R. Bourguignat, 1882 - syn of: Unio arcuatus N.R. Bouchard-Chantereaux, 1838 - (UNIONIDAE)
- breviforma, Nannamoria breviforma P. Bail & A. Limpus, 2008 - (VOLUTIDAE)
- breviformis, Belemnites breviformis Voltz † - (BELEMNITELLIDAE) (FOSSIL)
- breviformis, Goniochilus breviformis (Papp, 1953 †) - (HYDROBIIDAE) (FOSSIL)
- breviformis, Brevibelus breviformis (Voltz, 1830 †) - (PASSALOTEUTHIDIDAE) (FOSSIL)
- breviformis, Prothyris breviformis R.B. Wilson, 1963 † - (PROTHYRIDAE) (FOSSIL)
- breviformis, Leptomya breviformis C.R. Laws, 1950 † - (SEMELIDAE) (FOSSIL)
- breviformis, Unionites breviformis Spath, 1935 † - (TRIGONODIDAE) (FOSSIL)
- brevifrons, Lunarca brevifrons (G.B. I Sowerby, 1833) - (ARCIDAE)
- brevifrons, Entodesma brevifrons (G.B. I Sowerby, 1834) - (LYONSIIDAE)
- brevifrons, Lyonsia brevifrons G.B. I Sowerby, 1834 - syn of: Entodesma brevifrons (G.B. I Sowerby, 1834) - (LYONSIIDAE)
- brevifrons, Chicoreus brevifrons (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- brevifrons, Murex brevifrons J.B.P.A. Lamarck, 1822 - syn of: Chicoreus brevifrons (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- brevifrons, Pandora brevifrons G.B. I Sowerby, 1835 - (PANDORIDAE)
- brevifrons, Nemodon brevifrons T.A. Conrad, 1875 † - (PARALLELODONTIDAE) (FOSSIL)
- brevifrons, Pleurobranchus brevifrons R.A. Philippi, 1844 - syn of: Berthella plumula (G. Montagu, 1803) - (PLEUROBRANCHIDAE)
- brevifrons, Psammotreta brevifrons (T. Say, 1834) - (TELLINIDAE)
- brevifrons, Pelopina brevifrons (C.B. Adams, 1868) - (THRACIIDAE)
- brevifrons bucaruana, Lunarca brevifrons bucaruana L.G. Sheldon & C.J. Maury, 1922 - syn of: Lunarca brevifrons (G.B. I Sowerby, 1833) - (ARCIDAE)
- brevifulcrata, Lucina brevifulcrata A.E.M. Cossmann, 1887 † - (LUCINIDAE) (FOSSIL)
- brevifulcrata, Diplodonta brevifulcrata A.E.M. Cossmann & M.A. Peyrot, 1911 † - (UNGULINIDAE) (FOSSIL)
- brevihelicoides, Paraimerites brevihelicoides Kakabadze, 1971 † - (HETEROCERATIDAE) (FOSSIL)
- Brevikites, Genus Brevikites Ruzhencev & Bogoslovskaya, 1975 † (HOMOCERATIDAE) (FOSSIL)
- brevilabiosa, Rastodens brevilabiosa E.A. Kay, 1979 - (RASTODENTIDAE)
- brevilabris, Aegista brevilabris L. Pfeiffer, 1859 - (BRADYBAENIDAE)
- brevilabris, Helicina brevilabris L. Pfeiffer, 1857 - syn of: Succincta flavida brevilabris (L. Pfeiffer, 1857) - (HELICINIDAE)
- brevilabris, Succincta flavida brevilabris (L. Pfeiffer, 1857) - (HELICINIDAE)
- brevilabris, Wrightudora enode brevilabris C.G. Aguayo, 1943 - (POMATIIDAE)
- brevilabris incommoda, Helicina brevilabris incommoda A.J. Wagner, 1905 - syn of: Succincta flavida incommoda (A.J. Wagner, 1905) - (HELICINIDAE)
- brevilata, Retizafra brevilata K. Monsecour & D. Monsecour, 2016 - (COLUMBELLIDAE)
- breviligulatus, Microcornus breviligulatus Z.X. Qian, 1989 † - (NELEGEROCORNIDAE) (FOSSIL)
- brevilineata, Venus brevilineata T.A. Conrad † - syn of: Katherinella angustifrons (T.A. Conrad †) - (VENERIDAE) (FOSSIL)
- brevilineatus, Sinuitopsis brevilineatus T.A. Conrad, 1842 † - syn of: Sinuitina brevilineatus (T.A. Conrad, 1842 †) - (CYRTOLITIDAE) (FOSSIL)
- brevilineatus, Sinuitina brevilineatus (T.A. Conrad, 1842 †) - (TROPIDODISCIDAE) (FOSSIL)
- breviloba, Pyrgulopsis breviloba R. Hershler, 1998 - (HYDROBIIDAE)
- brevilobatum, Aegoceras brevilobatum Trueman, 1919 † - (LIPAROCERATIDAE) (FOSSIL)
- breviluna, Clausilia breviluna (O.F. von Möllendorff, 1901) - (CLAUSILIIDAE)
- brevilunulata, Dosinia brevilunulata E. Fischer-Piette & D. Delmas, 1967 - syn of: Dosinia glauca (L.A. Reeve, 1850) - (VENERIDAE)
- brevimana, Sepia brevimana J.J.S. Steenstrup, 1875 - (SEPIIDAE)
- brevimanus, Onychoteuthis brevimanus A.A. Gould, 1852 - syn of: Ommastrephes bartramii (C.A. Lesueur, 1821) - (ONYCHOTEUTHIDAE)
- brevimargo, Tropidophora tricarinata brevimargo A. Mousson, 1882 - (POMATIIDAE)
- brevimira, Infundibuloceras brevimira Klug & al., 2008 † - (ORTHOCERATIDAE) (FOSSIL)
- Brevimyurella, syn of: Genus Myurella R.B. Hinds, 1844 (TEREBRIDAE)
- Brevinenia, Genus Brevinenia E. Neubert & H. Nordsieck 2005 (CLAUSILIIDAE)
- Brevinucula, Genus Brevinucula K.H.J. Thiele, 1934 (NUCULIDAE)
- brevior, Oospira brevior (L. Pfeiffer, 1868) - (CLAUSILIIDAE)
- brevior, Stereophaedusa brevior (E.C. Von Martens, 1877) - (CLAUSILIIDAE)
- brevior, Toledonia brevior N.B. Eales, 1923 - (DIAPHANIDAE)
- brevior, Spaniodonta brevior (A. Mousson, 1876) - (ENIDAE)
- brevior, Subzebinus asaphes brevior (R. Sturany, 1900) - (ENIDAE)
- brevior, Cuneamya scapha brevior Foerste, 1914 † - (GRAMMYSIIDAE) (FOSSIL)
- brevior, Fluviopupa brevior (C.M.F. Ancey, 1905) - (HYDROBIIDAE)
- brevior, Oenopota brevior O.A.L. Mörch in H.J. Rink, 1857 - syn of: Oenopota violacea (J.W. Mighels & C.B. Adams, 1842) - (MANGELIIDAE)
- brevior, Bathymodiolus brevior R. von Cosel, B. Métivier & J. Hashimoto, 1994 - (MYTILIDAE)
- brevior, Nautilus brevior Mojsisovics, 1873 † - syn of: Syringoceras brevior (Mojsisovics, 1873 †) - (NAUTILIDAE) (FOSSIL)
- brevior, Doryssa brevior (F.H. Troschel, 1848) - (PACHYCHILIDAE)
- brevior, Chondrothyretes tenebrata brevior (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- brevior, Gibbulinopsis brevior W.L.H. Dohrn, 1869 - syn of: Gibbulinopsis fontana gorgonica (W.L.H. Dohrn, 1869) - (PUPILLIDAE)
- brevior, Notharinia brevior J.J. Vermeulen, L.C. Phung & Q.T. Truong, 2007 - (PUPINIDAE)
- brevior, Aerotrochus perdepressa brevior (C.B. Adams, 1851) - (SAGDIDAE)
- brevior, Spirostylus brevior E.A.L. Kittl, 1894 † - (SPIROSTYLIDAE) (FOSSIL)
- brevior, Syringoceras brevior (Mojsisovics, 1873 †) - (SYRINGONAUTILIDAE) (FOSSIL)
- brevior, Potamopyrgus brevior C.M.F. Ancey, 1905 - syn of: Fluviopupa brevior (C.M.F. Ancey, 1905) - (TATEIDAE)
- brevior mentaweiensis, Oospira brevior mentaweiensis (P. Ehrmann, 1928) - (CLAUSILIIDAE)
- brevior viator, Chondrula brevior viator C.A. Westerlund, 1897 - syn of: Spaniodonta brevior (A. Mousson, 1876) - (ENIDAE)
- Breviorthonota, Genus Breviorthonota Krasilova, 1979 † (MYTILIDA (UNASSIGNED)) (FOSSIL)
- Brevipedella, Subgenus Brachypodella (Brevipedella) H.A. Pilsbry, 1903 (UROCOPTIDAE)
- brevipes, Notarchus brevipes R. Hägg, 1904 - (APLYSIIDAE)
- brevipes, Octopus brevipes D'Orbigny, 1835 - (OCTOPODIDAE)
- brevipes, Daudebardia brevipes (J.P.R. Draparnaud, 1805) - (OXYCHILIDAE)
- brevipes, Onchidiopsis brevipes K.M. Derjugin, 1937 - (VELUTINIDAE)
- brevipes sardoa, Daudebardia brevipes sardoa (A. Issel, 1873) - (OXYCHILIDAE)
- brevipes sicula, Daudebardia brevipes sicula And. Bivona-Bernardi, 1839 - (OXYCHILIDAE)
- Breviphaedusa, syn of: Subgenus Phaedusa (Stereophaedusa) O. Böttger, 1877 (CLAUSILIIDAE)
- breviphragmoconus, Naefiteuthis breviphragmoconus K. Bandel, Reitner & W. Stürmer, 1983 † - (NAEFITEUTHIDIDAE) (FOSSIL)
- brevipila, Austrochloritis brevipila (L. Pfeiffer, 1849) - (CAMAENIDAE)
- brevipila, Helix brevipila L. Pfeiffer, 1849 - syn of: Austrochloritis brevipila (L. Pfeiffer, 1849) - (HELICIDAE)
- brevipila, Stenotrema brevipila W.F. Clapp, 1907 - (POLYGYRIDAE)
- brevipinna, Loligo brevipinna C.A. Lesueur, 1824 - (LOLIGINIDAE)
- brevipinnis, Mastigophora brevipinnis R. Owen, 1856 † - (MASTIGOPHORIDAE) (FOSSIL)
- breviplica, Brachyptychia breviplica (O.F. von Möllendorff, 1886) - (CLAUSILIIDAE)
- breviplica, Diplommatina breviplica O.F. von Möllendorff, 1893 - (DIPLOMMATINIDAE)
- breviplicata, Comitas breviplicata (E.A. Smith, 1899) - (PSEUDOMELATOMIDAE)
- breviplicata, Voluta breviplicata E. Forbes, 1846 † - (VOLUTIDAE) (FOSSIL)
- breviposticum, Westonoceras breviposticum Miller, Youngquist & Collinson, 1954 † - syn of: Neumatoceras medium Flower, 1952 † - (WESTONOCERATIDAE) (FOSSIL)
- brevirhina, Placida brevirhina (S. Trinchese, 1873) - (LIMAPONTIIDAE)
- brevirimata, Montfortula brevirimata (G.P. Deshayes, 1862) - (FISSURELLIDAE)
- brevirimata, Emarginula brevirimata G.P. Deshayes, 1862 - syn of: Montfortula brevirimata (G.P. Deshayes, 1862) - (FISSURELLIDAE)
- brevirobusta, Ocenebra brevirobusta R. Houart, 2000 - (MURICIDAE)
- brevirostra, Thracia brevirostra T. Brown, 1844 - syn of: Cuspidaria cuspidata (A.G. Olivi, 1792) - (THRACIIDAE)
- brevirostrata, Mactromeris brevirostrata A. Packard, 1916 † - (MACTRIDAE) (FOSSIL)
- brevirostre, Isognomon brevirostre J.H.F. Link, 1807 - syn of: Isognomon isognomum (C. Linnaeus, 1758) - (PTERIIDAE)
- brevirostris, Belemnites brevirostris Raspail, 1829 † - syn of: Adiakritobelus brevirostris (Raspail, 1829 †) - (BELEMNITELLIDAE) (FOSSIL)
- brevirostris, Belemnites brevirostris A.V.M.D. D'Orbigny, 1842 † - syn of: Adiakritobelus brevirostris (Raspail, 1829 †) - (BELEMNITELLIDAE) (FOSSIL)
- brevirostris, Maorivetia brevirostris (F.W. Hutton, 1877 †) - (CANCELLARIIDAE) (FOSSIL)
- brevirostris, Austroneaera brevirostris A.W.B. Powell, 1937 - (CUSPIDARIIDAE)
- brevirostris, Rhinoclama brevirostris A.W.B. Powell, 1937 - (CUSPIDARIIDAE)
- brevirostris, Cuspidaria brevirostris T. Brown, 1829 - syn of: Cuspidaria cuspidata (A.G. Olivi, 1792) - (CUSPIDARIIDAE)
- brevirostris, Pustularia globulus brevirostris F.A. Schilder & M. Schilder, 1938 - (CYPRAEIDAE)
- brevirostris, Anatina brevirostris T. Brown, 1829 - syn of: Cuspidaria cuspidata (A.G. Olivi, 1792) - (MACTRIDAE)
- brevirostris, Odontobelus brevirostris A.V.M.D. D'Orbigny, 1842 † - syn of: Adiakritobelus brevirostris (Raspail, 1829 †) - (MEGATEUTHIDIDAE) (FOSSIL)
- brevirostris, Adiakritobelus brevirostris (Raspail, 1829 †) - (MESOHIBOLITHIDAE) (FOSSIL)
- brevirostris, Nucula brevirostris Phillips, 1836 † - (NUCULIDAE) (FOSSIL)
- brevirostris, Phenacovolva brevirostris (H.C.F. Schumacher, 1817) - (OVULIDAE)
- brevirostris, Volva brevirostris H.C.F. Schumacher, 1817 - syn of: Phenacovolva brevirostris (H.C.F. Schumacher, 1817) - (OVULIDAE)
- brevirostris, Pandora brevirostris Güller & Zelaya, 2016 - (PANDORIDAE)
- brevirostris, Tibia brevirostris H.C.F. Schumacher, 1817 - syn of: Tibia insulaechorab P.F. Röding, 1798 - (ROSTELLARIIDAE)
- brevirostris, Tellina brevirostris (G.P. Deshayes, 1855) - (TELLINIDAE)
- brevirostris, Merisca brevirostris G.P. Deshayes, 1855 - syn of: Tellina brevirostris (G.P. Deshayes, 1855) - (TELLINIDAE)
- brevirostris, Unio brevirostris H.C. Küster, 1854 - syn of: Unio crassus L. Philipsson in A. Retzius, 1788 - (UNIONIDAE)
- brevirostris, Anodonta brevirostris N. Pini, 1884 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- brevirostris tomlini, Phenacovolva brevirostris tomlini C.N. Cate, 1973 - syn of: Phenacovolva dancei C.N. Cate, 1973 - (OVULIDAE)
- brevirostrum, Cassis brevirostrum Petivier in G.W. Tryon, 1885 - syn of: Cassis cornuta (C. Linnaeus, 1758) - (CASSIDAE)
- brevirostrum, Semele brevirostrum L.H. Hupé, 1854 † - (SEMELIDAE) (FOSSIL)
- brevis, Tanga brevis C.M. Cooke & Y. Kondo, 1960 - (ACHATINELLIDAE)
- brevis, Achatinella brevis L. Pfeiffer - syn of: Amastra nucleola (A.A. Gould, 1854) - (ACHATINELLIDAE)
- brevis, Austrorissopsis brevis W.L. May, 1919 - syn of: Austrorissopsis consobrina (R. Tate & W.L. May, 1900) - (ACLIDIDAE)
- brevis, Acteonina brevis Böhm, 1895 † - (ACTEONINIDAE) (FOSSIL)
- brevis, Doliutus brevis Meshkova, 1974 † - (ALLATHECIDAE) (FOSSIL)
- brevis, Leptachatina pachystoma brevis C.M. Cooke, 1910 - (AMASTRIDAE)
- brevis, Bythinia brevis J.P.R. Draparnaud, 1805 - syn of: Avenionia brevis (J.P.R. Draparnaud, 1805) - (AMNICOLIDAE)
- brevis, Bythinia brevis L. Pascal, 1873 - syn of: Bythinella major (L. Pascal, 1873) - (AMNICOLIDAE)
- brevis, Belemnites brevis H.M.D. de Blainville, 1827 † - (BELEMNITELLIDAE) (FOSSIL)
- brevis, Zeapollia brevis (R. Tate, 1888 †) - (BUCCINIDAE) (FOSSIL)
- brevis, Colus stimpsoni brevis A.E. Verrill, 1882 - (BUCCINIDAE)
- brevis, Bulla brevis J.R.C. Quoy & J.P. Gaimard, 1833 - syn of: Liloa brevis (J.R.C. Quoy & J.P. Gaimard, 1833) - (BULLIDAE)
- brevis, Clypeomorus brevis (J.R.C. Quoy & J.P. Gaimard, 1834) - (CERITHIIDAE)
- brevis, Texmelanatria brevis Garvie, 2013 † - (CERITHIIDAE) (FOSSIL)
- brevis, Joculator brevis A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- brevis, Colombellina brevis Pictet & Campiche, 1864 † - (COLOMBELLINIDAE) (FOSSIL)
- brevis, Mitrella brevis M.M. Schepman, 1913 - syn of: Mitrella puella (G.B. II Sowerby, 1844) - (COLUMBELLIDAE)
- brevis, Lithoconus brevis (J. de C. Sowerby, 1840 †) - (CONIDAE) (FOSSIL)
- brevis, Conus brevis E.A. Smith, 1877 - syn of: Tesselliconus caracteristicus (G. Fischer von Waldheim, 1807) - (CONIDAE)
- brevis, Goniocylindrites brevis (P. Morris & J. Lycett, 1851 †) - (CYLINDROBULLINIDAE) (FOSSIL)
- brevis, Erosaria brevis E.A. Smith, 1913 - syn of: Erosaria miliaris (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- brevis, Donax brevis E. Réquien, 1848 - syn of: Donax trunculus C. Linnaeus, 1758 - (DONACIDAE)
- brevis, Crassopleura brevis M. Yokoyama, 1928 † - (DRILLIIDAE) (FOSSIL)
- brevis, Conocerina brevis Ulrich & Foerste, 1935 † - (ELLESMEROCERATIDAE) (FOSSIL)
- brevis, Funis brevis Seeley, 1861 † - (EPITONIIDAE) (FOSSIL)
- brevis, Melanella brevis (E. Réquien, 1848) - (EULIMIDAE)
- brevis, Parvioris brevis (G.B. I Sowerby, 1834) - (EULIMIDAE)
- brevis, Straparollus brevis E.K. Yoo, 1994 † - (EUOMPHALIDAE) (FOSSIL)
- brevis, Fusus brevis P. Müller, 1766 - syn of: Pugilina morio (C. Linnaeus, 1758) - (FASCIOLARIIDAE)
- brevis, Gastrochaena brevis G.B. I Sowerby, 1834 - (GASTROCHAENIDAE)
- brevis, Liloa brevis (J.R.C. Quoy & J.P. Gaimard, 1833) - (HAMINOEIDAE)
- brevis, Obtusoconus brevis Esakova & H. Zhegallo, 1996 † - (HELCIONELLIDAE) (FOSSIL)
- brevis, Avenionia brevis (J.P.R. Draparnaud, 1805) - (HYDROBIIDAE)
- brevis, Hadopyrgus brevis F.M. Climo, 1974 - (HYDROBIIDAE)
- brevis, Graecoanatolica brevis P. Radoman, 1973 - (HYDROBIIDAE)
- brevis, Anatolidamnicola gloeri brevis S.K. Sahin, S.B. Koca & M.Z. Yildirim, 2012 - (HYDROBIIDAE)
- brevis, Rissopsis brevis W.L. May, 1919 - syn of: Austrorissopsis consobrina (R. Tate & W.L. May, 1900) - (IRAVADIIDAE)
- brevis, Liotia brevis Sowerby, 1827 † - syn of: Devononerita brevis (Sowerby, 1827 †) - (LIOTIIDAE) (FOSSIL)
- brevis, Lolliguncula brevis (H.M.D. de Blainville, 1823) - (LOLIGINIDAE)
- brevis, Sepioteuthis brevis R. Owen, 1881 - syn of: Sepioteuthis lessoniana R.P. Lesson, 1830 - (LOLIGINIDAE)
- brevis, Easmithia brevis Glover & J.D. Taylor, 2016 - (LUCINIDAE)
- brevis, Malletia brevis E.A. Smith, 1906 - (MALLETIIDAE)
- brevis, Brachycythara brevis (C.B. Adams, 1850) - (MANGELIIDAE)
- brevis, Benthomangelia brevis A.V. Sysoev & D.L. Ivanov, 1985 - (MANGELIIDAE)
- brevis, Oenopota brevis W. Leche, 1878 - syn of: Oenopota violacea (J.W. Mighels & C.B. Adams, 1842) - (MANGELIIDAE)
- brevis, Mangelia brevis C.B. Adams, 1850 - syn of: Brachycythara brevis (C.B. Adams, 1850) - (MANGELIIDAE)
- brevis, Eucithara brevis W.H. Pease, 1867 - syn of: Eucithara coronata cithara (A.A. Gould, 1851) - (MANGELIIDAE)
- brevis, Melanopsis brevis P.M.A. Morelet, 1857 - syn of: Melanopsis frustulum P.M.A. Morelet, 1857 - (MELANOPSIDAE)
- brevis, Melanopsis brevis L. Parreyss in A. Mousson, 1854 - syn of: Melanopsis maroccana media Blanckenhorn, 1897 - (MELANOPSIDAE)
- brevis, Melanopsis brevis Doncieux, 1908 † - syn of: Melanopsis atacica W.A. Wenz, 1928 † - (MELANOPSIDAE) (FOSSIL)
- brevis, Melanopsis brevis J. de C. Sowerby, 1826 † - syn of: Coptostylus brevis (J. de C. Sowerby, 1826 †) - (MELANOPSIDAE) (FOSSIL)
- brevis, Mitra brevis P. Dautzenberg, 1935 - syn of: Mitra coffea G.H. Schubert & J.A. Wagner, 1829 - (MITRIDAE)
- brevis, Murchisonia brevis F.A. Roemer, 1856 † - (MURCHISONIIDAE) (FOSSIL)
- brevis, Coralliophila brevis (H.M.D. de Blainville, 1832) - (MURICIDAE)
- brevis, Myadora brevis (G.B. I Sowerby, 1827) - (MYOCHAMIDAE)
- brevis, Nassaria brevis W.M. Gabb, 1873 † - syn of: Hesperisternia corrugata (W.M. Gabb, 1873 †) - (NASSARIIDAE) (FOSSIL)
- brevis, Nautilus brevis J. Von Hauer, 1860 † - syn of: Syringoceras breve (J. Von Hauer, 1860 †) - (NAUTILIDAE) (FOSSIL)
- brevis, Devononerita brevis (Sowerby, 1827 †) - (NERITOPSIDAE) (FOSSIL)
- brevis, Nowakia brevis Tunnicliff † - (NOWAKIIDAE) (FOSSIL)
- brevis, Menneroctenia brevis Kalishevich, 1973 † - syn of: Spineilo carinata Kalishevich, 1973 † - (NUCULIDA (unassigned)) (FOSSIL)
- brevis, Acila brevis T. Nagao & Huzioka, 1941 † - (NUCULIDAE) (FOSSIL)
- brevis, Thaumeledone brevis (W.E. Hoyle, 1885) - (OCTOPODIDAE)
- brevis, Sigmataxis brevis (C.B. Adams, 1851) - (OLEACINIDAE)
- brevis, Prionovolva brevis (Sowerby, 1825) - (OVULIDAE)
- brevis, Testudovolva brevis J.K. Allan, 1956 - syn of: Testudovolva nipponensis (H.A. Pilsbry, 1913) - (OVULIDAE)
- brevis, Prionovolva brevis J.K. Allan, 1956 - syn of: Testudovolva nipponensis (H.A. Pilsbry, 1913) - (OVULIDAE)
- brevis, Pandora brevis A.E. Verrill & K.J. Bush, 1898 - syn of: Pandora inflata K.J. Boss & A. Merrill, 1965 - (PANDORIDAE)
- brevis, Pandora brevis G.B. I Sowerby, 1827 - syn of: Myadora brevis (G.B. I Sowerby, 1827) - (PANDORIDAE)
- brevis, Nanonavis brevis M. Ichikawa & K. Maeda, 1958 † - (PARALLELODONTIDAE) (FOSSIL)
- brevis, Gabrielona brevis W.H. Dall, 1889 - syn of: Gabrielona sulcifera R. Robertson, 1973 - (PHASIANELLIDAE)
- brevis, Bleytonella brevis (Pictet & Campiche, 1826 †) - (PICKWORTHIIDAE) (FOSSIL)
- brevis, Planaxis brevis J.R.C. Quoy & J.P. Gaimard, 1833 - (PLANAXIDAE)
- brevis, Elimia brevis L.A. Reeve, 1860 - (PLEUROCERIDAE)
- brevis, Pachydrobiella brevis (A.R.J.B. Bavay, 1895) - (POMATIOPSIDAE)
- brevis, Heterodonax brevis G.B. III Sowerby, 1912 - syn of: Heterodonax ludwigii (C.F.F. von Krauss, 1848) - (PSAMMOBIIDAE)
- brevis, Kurilohadalia brevis A.V. Sysoev & Y.I. Kantor, 1986 - (PSEUDOMELATOMIDAE)
- brevis, Agatha brevis M. Yokoyama, 1922 - (PYRAMIDELLIDAE)
- brevis, Pyrgiscus brevis (S. Nomura, 1936) - (PYRAMIDELLIDAE)
- brevis, Turbonilla brevis A.E. Reuss, 1867 - (PYRAMIDELLIDAE)
- brevis, Linopyrga brevis (G.B. Pritchard & J.H. Gatliff, 1900) - (PYRAMIDELLIDAE)
- brevis, Turbonilla brevis S. Nomura, 1936 - syn of: Pyrgiscus brevis (S. Nomura, 1936) - (PYRAMIDELLIDAE)
- brevis, Pyrgiscilla brevis S. Nomura, 1936 - syn of: Pyrgiscus brevis (S. Nomura, 1936) - (PYRAMIDELLIDAE)
- brevis, Gymnobela brevis A.E. Verrill, 1885 - syn of: Gymnobela blakeana (W.H. Dall, 1881) - (RAPHITOMIDAE)
- brevis, Raphitoma brevis E. Réquien, 1848 - syn of: Raphitoma pupoides (T.A. de M. Monterosato, 1884) - (RAPHITOMIDAE)
- brevis, Volvulella acuminata brevis H.A. Pilsbry - (RHIZORIDAE)
- brevis, Jeletzkytes brevis (F.B. Meek, 1876 †) - (SCAPHITIDAE) (FOSSIL)
- brevis, Sinezona brevis (C. Hedley, 1904) - (SCISSURELLIDAE)
- brevis, Happiella brevis (C.B. Adams, 1849) - (SCOLODONTIDAE)
- brevis, Brookula brevis (A.V.M.D. D'Orbigny, 1841) - (SEGUENZIOIDEA (UNASSIGNED))
- brevis, Solen brevis S.C.T. Hanley, 1842 - syn of: Solen marginatus R. Pulteney, 1799 - (SOLENIDAE)
- brevis, Strobeus brevis (White, 1881 †) - (SOLENISCIDAE) (FOSSIL)
- brevis, Sphaerodoma brevis Keyes 1889 † - (SPHAERODOMIDAE) (FOSSIL)
- brevis, Spiraxis brevis (C.B. Adams, 1850) - (SPIRAXIDAE)
- brevis, Paucidentina brevis (K.H.J. Thiele, 1911) - (STREPTAXIDAE)
- brevis, Pterocera brevis L.É.S. Piette, 1856 † - syn of: Dicroloma breve (L.É.S. Piette, 1856 †) - (STROMBIDAE) (FOSSIL)
- brevis, Cyrtospira brevis (Winchell & Marcy, 1866 †) - (SUBULITIDAE) (FOSSIL)
- brevis, Succinea brevis R.W. Dunker in L. Pfeiffer, 1850 - (SUCCINEIDAE)
- brevis, Tancredia brevis Morris & Lycett, 1855 † - (TANCREDIIDAE) (FOSSIL)
- brevis, Bankia brevis (G.P. Deshayes, 1863) - (TEREDINIDAE)
- brevis, Hemisinus brevis (A.V.M.D. D'Orbigny, 1841) - (THIARIDAE)
- brevis, Coptostylus brevis (J. de C. Sowerby, 1826 †) - (THIARIDAE) (FOSSIL)
- brevis, Thracia brevis G.P. Deshayes, 1846 - syn of: Thracia distorta (G. Montagu, 1803) - (THRACIIDAE)
- brevis, Axinulus brevis (A.E. Verrill & K.J. Bush, 1898) - (THYASIRIDAE)
- brevis, Strialuna brevis (C.B. Adams, 1849) - (THYSANOPHORIDAE)
- brevis, Unionites brevis K.C. Schauroth, 1857 † - (TRIGONODIDAE) (FOSSIL)
- brevis, Triphora brevis K.H.J. Thiele, 1925 - (TRIPHORIDAE)
- brevis, Austrocochlea brevis K.E. Parsons & C.J. Ward, 1994 - (TROCHIDAE)
- brevis, Pleurotoma brevis A.E. Verrill, 1885 - syn of: Gymnobela aquilarum (R.B. Watson, 1882) - (TURRIDAE)
- brevis, Pseudomesalia brevis J.H.F. Douvillé, 1916 † - (TURRITELLIDAE) (FOSSIL)
- brevis, Urocoptis brevis (L. Pfeiffer, 1841) - (UROCOPTIDAE)
- brevis, Vesicomya brevis E.A. Smith, 1906 - syn of: Pliocardia indica (E.A. Smith, 1904) - (VESICOMYIDAE)
- brevis, Viviparus brevis J.R. Tournouër, 1875 † - (VIVIPARIDAE) (FOSSIL)
- brevis, Alcithoe brevis (J. Marwick, 1926 †) - (VOLUTIDAE) (FOSSIL)
- brevis, Nesovitrea brevis (C.B. Adams, 1849) - (ZONITIDAE)
- brevis, Zygopleura brevis (F. McCoy, 1844 †) - (ZYGOPLEURIDAE) (FOSSIL)
- brevis andorrensis, Avenionia brevis andorrensis A. Paladilhe, 1875 - syn of: Bythinella baudonii andorrensis (A. Paladilhe, 1875) - (HYDROBIIDAE)
- brevis dunalina, Bythinia brevis dunalina A. Moquin-Tandon, 1856 - syn of: Belgrandia dunalina (A. Moquin-Tandon, 1856) - (AMNICOLIDAE)
- brevis flammiculata, Clypeomorus brevis flammiculata (G.B. II Sowerby, 1855) - (CERITHIIDAE)
- brevis forbesi, Viviparus brevis forbesi J.R. Tournouër, 1875 † - (VIVIPARIDAE) (FOSSIL)
- brevis gorceixi, Viviparus brevis gorceixi J.R. Tournouër, 1875 † - (VIVIPARIDAE) (FOSSIL)
- brevis grossicostata, Zygopleura brevis grossicostata Longstaff, 1933 † - (ZYGOPLEURIDAE) (FOSSIL)
- brevis levigata, Sinezona brevis levigata T. Iredale, 1908 - syn of: Sinezona levigata (T. Iredale, 1908) - (SCISSURELLIDAE)
- brevis musiva, Clypeomorus brevis musiva (J.B. Hombron & C.H. Jacquinot, 1852) - (CERITHIIDAE)
- brevis obesa, Urocoptis brevis obesa C.B. Adams, 1845 - (UROCOPTIDAE)
- brevis persuturata, Avenionia brevis persuturata A. Bofill, 1921 - (HYDROBIIDAE)
- brevis reyniesii, Avenionia brevis reyniesii (D. Dupuy, 1851) - (HYDROBIIDAE)
- brevis subsimilis, Tanga brevis subsimilis C.M. Cooke & Y. Kondo, 1960 - (ACHATINELLIDAE)
- brevis trochlearis, Viviparus brevis trochlearis J.R. Tournouër, 1875 † - (VIVIPARIDAE) (FOSSIL)
- brevisa, Eratoidea brevisa T. McCleery, 2011 - (MARGINELLIDAE)
- breviscapha distincta,, Portlandella breviscapha distincta, Pronina, 1980 † - syn of: Portlandella watasei (K. Kanehara, 1937 †) - (NUCULANIDAE) (FOSSIL)
- brevisculpta, Ovalina brevisculpta A. Peñas & E. Rolán, 2017 - (PYRAMIDELLIDAE)
- brevisellatus, Ramosites brevisellatus Ruzhencev & Bogoslovskaya, 1978 † - (RAMOSITIDAE) (FOSSIL)
- Brevisentis, Genus Brevisentis I. Hyman, 2007 (HELICARIONIDAE)
- brevisesta, Melanopsis aetolica brevisesta Papp & Thenius, 1952 † - (MELANOPSIDAE) (FOSSIL)
- breviseta, Chloritis breviseta (L. Pfeiffer, 1862) - (CAMAENIDAE)
- breviseta, Helix breviseta L. Pfeiffer, 1862 - syn of: Chloritis breviseta (L. Pfeiffer, 1862) - (HELICIDAE)
- brevisfissuratus, Tenagodus brevisfissuratus G.P. Deshayes, 1850 † - (SILIQUARIIDAE) (FOSSIL)
- brevisinuata, Warthia brevisinuata L. Waagen, 1880 † - (EUPHEMITIDAE) (FOSSIL)
- brevisiphonata, Columbellaria brevisiphonata T. Nagao, 1934 † - (COLOMBELLINIDAE) (FOSSIL)
- brevisiphonata, Ezocallista brevisiphonata (P.P. Carpenter, 1864) - (VENERIDAE)
- brevisiphonata, Saxidomus brevisiphonata P.P. Carpenter, 1864 - syn of: Ezocallista brevisiphonata (P.P. Carpenter, 1864) - (VENERIDAE)
- Brevisiphonia, syn of: Genus Thalassoplanes W.H. Dall, 1908 (BUCCINIDAE)
- brevispiculum, Dideroceras brevispiculum I. Balashov, 1968 † - syn of: Proterovaginoceras incognitum (Schröder, 1882 †) - (ENDOCERATIDAE) (FOSSIL)
- brevispina, Ancyloceras brevispina A. von Koenen, 1902 † - syn of: Hemihoplites brevispina (A. von Koenen, 1902 †) - (ANCYLOCERATIDAE) (FOSSIL)
- brevispina, Kalloclymenia brevispina C.N. Lange, 1921 † - (GONIOCLYMENIIDAE) (FOSSIL)
- brevispina, Hemihoplites brevispina (A. von Koenen, 1902 †) - (HEMIHOPLITIDAE) (FOSSIL)
- brevispina, Murex brevispina J.B.P.A. Lamarck, 1822 - (MURICIDAE)
- brevispina, Theodoxus brevispina J.B.P.A. Lamarck, 1834 - syn of: Clithon corona (C. Linnaeus, 1758) - (NERITIDAE)
- brevispina, Platypleuroceras brevispina Sowerby, 1827 † - (POLYMORPHITIDAE) (FOSSIL)
- brevispina, Sphenoclymenia brevispina (C.N. Lange, 1929 †) - (SPHENOCLYMENIIDAE) (FOSSIL)
- brevispina, Strepsidura brevispina A.E.M. Cossmann, 1897 † - (STREPSIDURIDAE) (FOSSIL)
- brevispina, Trochus brevispina J.B.P.A. Lamarck, 1822 - syn of: Lithopoma brevispinum (J.B.P.A. Lamarck, 1822) - (TROCHIDAE)
- brevispina, Astraea brevispina Auct. non J.B.P.A. Lamarck, 1822 - syn of: Lithopoma phoebium (P.F. Röding, 1798) - (TURBINIDAE)
- brevispina macgillivrayi, Murex brevispina macgillivrayi W.L.H. Dohrn, 1862 - (MURICIDAE)
- brevispina ornamentalis, Murex brevispina ornamentalis W.F. Ponder & E.H. Vokes, 1988 - (MURICIDAE)
- brevispina senilis, Murex brevispina senilis F.P. Jousseaume, 1874 - (MURICIDAE)
- brevispinata, Sonninia brevispinata Buckman † - (SONNINIIDAE) (FOSSIL)
- brevispinata, Hysteroconcha brevispinata G.P. Deshayes, 1853 - syn of: Hysteroconcha brevispinosa (G.B. II Sowerby, 1851) - (VENERIDAE)
- brevispinoides, Platypleuroceras brevispinoides Tutcher & Trueman, 1925 † - (POLYMORPHITIDAE) (FOSSIL)
- brevispinosa, Acanthopleura brevispinosa (G.B. II Sowerby, 1840) - (CHITONIDAE)
- brevispinosa, Myadoropsis brevispinosa T. Habe, 1962 - (MYOCHAMIDAE)
- brevispinosa, Hysteroconcha brevispinosa (G.B. II Sowerby, 1851) - (VENERIDAE)
- brevispinum, Lithopoma brevispinum (J.B.P.A. Lamarck, 1822) - (TURBINIDAE)
- brevispinum basalis, Astralium brevispinum basalis A.A. Olsson, 1922 - syn of: Lithopoma brevispinum (J.B.P.A. Lamarck, 1822) - (TURBINIDAE)
- brevispira, Globularia brevispira Cox, 1930 † - (AMPULLINIDAE) (FOSSIL)
- brevispira, Bradybaena brevispira A. Adams, 1870 - (BRADYBAENIDAE)
- brevispira, Colus brevispira W.C. Brøgger, 1900 - syn of: Colus sabini (J.E. Gray, 1824) - (BUCCINIDAE)
- brevispira, Neptunea despecta brevispira (F.W. Harmer, 1899) - (BUCCINIDAE)
- brevispira, Cylindrites brevispira W.H. Hudleston, 1896 † - (CEPHALASPIDAE) (FOSSIL)
- brevispira, Cerion regina brevispira H.A. Pilsbry & E.G. Vanatta, 1895 - (CERIONIDAE)
- brevispira, Craspedostoma elegantulum brevispira Lindström, 1884 † - (CRASPEDOSTOMATIDAE) (FOSSIL)
- brevispira, Cylindrobullina brevispira Ferrari, 2017 † - (CYLINDROBULLINIDAE) (FOSSIL)
- brevispira, Naticopsis brevispira F.A. Roemer, 1880 † - syn of: Marmolatella subovata (F.B. Meek & A.H. Worthen, 1873 †) - (DELPHINULOPSIDAE) (FOSSIL)
- brevispira, Arinia brevispira J.J. Vermeulen, 1996 - (DIPLOMMATINIDAE)
- brevispira, Hydrobia brevispira A. Paladilhe, 1870 - syn of: Hydrobia acuta (J.P.R. Draparnaud, 1805) - (HYDROBIIDAE)
- brevispira, Eunema brevispira J.J.F. Whiteaves, 1892 † - syn of: Devononerita brevispira (J.J.F. Whiteaves, 1892 †) - (LOPHOSPIRIDAE) (FOSSIL)
- brevispira, Scabricola brevispira (L.M.D. Bellardi, 1887 †) - (MITRIDAE) (FOSSIL)
- brevispira, Mitromorpha brevispira R.N. Kilburn, 1986 - (MITROMORPHIDAE)
- brevispira, Trophon brevispira E.C. Von Martens, 1885 - (MURICIDAE)
- brevispira, Eupleura brevispira W.C. Mansfield, 1930 † - (MURICIDAE) (FOSSIL)
- brevispira, Favartia brevispira L. Bozzetti, 2007 - syn of: Favartia peasei (G.W. Tryon, 1880) - (MURICIDAE)
- brevispira, Devononerita brevispira (J.J.F. Whiteaves, 1892 †) - (NERITOPSIDAE) (FOSSIL)
- brevispira, Olivella brevispira Mayer-Eymar 1897 † - syn of: Olivella nilotida (P.L. Duclos, 1840 †) - (OLIVELLIDAE) (FOSSIL)
- brevispira, Oliva brevispira W.M. Gabb, 1873 † - (OLIVIDAE) (FOSSIL)
- brevispira, Peracle brevispira J.P.L. Pelseneer, 1906 - syn of: Peracle diversa (T.A. de M. Monterosato, 1875) - (PERACLIDAE)
- brevispira, Pereiraea brevispira Lecointre, 1946 † - (PEREIRAEIDAE) (FOSSIL)
- brevispira, Costatella brevispira M. Paulucci, 1882 - syn of: Physella acuta (J.P.R. Draparnaud, 1805) - (PHYSIDAE)
- brevispira, Haitia integra brevispira (I. Lea, 1864) - (PHYSIDAE)
- brevispira, Anculosa brevispira H.H. Smith in C. Goodrich, 1922 - (PLEUROCERIDAE)
- brevispira, Daphnella nobilis brevispira P. Löyning, 1932 - (RAPHITOMIDAE)
- brevispira, Philbertia felina brevispira R.P.J. Hervier, 1897 - (RAPHITOMIDAE)
- brevispira, Eosolariella brevispira F. Haas, 1953 † - (SOLARIELLIDAE) (FOSSIL)
- brevispira, Strobeus brevispira E.A.L. Kittl, 1894 † - (SOLENISCIDAE) (FOSSIL)
- brevispira, Lamellaxis brevispira H.A. Pilsbry & Y. Hirase, 1904 - (SUBULINIDAE)
- brevispira, Trajanella brevispira J.H.F. Douvillé, 1916 † - (TRAJANELLIDAE) (FOSSIL)
- brevispira, Azorivitrina brevispira (P.M.A. Morelet, 1860) - (VITRINIDAE)
- brevispira, Pseudaulicina brevispira (Doncieux, 1908 †) - (VOLUTIDAE) (FOSSIL)
- brevispira, Lyrischapa brevispira D. Merle & al., 2014 † - (VOLUTIDAE) (FOSSIL)
- brevispira orientalis, Arinia brevispira orientalis J.J. Vermeulen, 1996 - (DIPLOMMATINIDAE)
- brevispiralis, Monodosus brevispiralis Rubio & Rolán, 2016 - (TORNIDAE)
- brevispirata, Hildoceras brevispirata Fucini, 1900 † - syn of: Fuciniceras isseli (Fucini, 1900 †) - (HILDOCERATIDAE) (FOSSIL)
- brevispirata, Macrochilina brevispirata (McCoy) † - (SOLENISCIDAE) (FOSSIL)
- brevispiratus, Euryochetus brevispiratus (A.E.M. Cossmann, 1889 †) - (BUCCINIDAE) (FOSSIL)
- brevispirum, Campeloma brevispirum H.B. Baker, 1928 - (VIVIPARIDAE)
- brevisplendoris, Pazinotus brevisplendoris (R. Houart, 1985) - (MURICIDAE)
- brevissima, Papillifera brevissima L. Benoit, 1875 - syn of: Papillifera bidens affinis (R.A. Philippi, 1836) - (CLAUSILIIDAE)
- brevissima, Tryonia brevissima H.A. Pilsbry, 1890 - (COCHLIOPIDAE)
- brevissima, Coelostylina brevissima E.A.L. Kittl, 1894 † - syn of: Orthostomia brevissima (E.A.L. Kittl, 1894 †) - (COELOSTYLINIDAE) (FOSSIL)
- brevissima, Zafra brevissima (R.P.J. Hervier, 1899) - (COLUMBELLIDAE)
- brevissima, Cylichna brevissima A. Adams, 1850 - (CYLICHNIDAE)
- brevissima, Cypraea brevissima G.B. III Sowerby, 1870 - syn of: Cleotrivia brevissima (G.B. III Sowerby, 1870) - (CYPRAEIDAE)
- brevissima, Scala brevissima G. Seguenza, 1876 - syn of: Epitonium brevissimum (G. Seguenza, 1876) - (EPITONIIDAE)
- brevissima, Phasianella brevissima H.A. Pilsbry, 1888 - (PHASIANELLIDAE)
- brevissima, Orthostomia brevissima (E.A.L. Kittl, 1894 †) - (PROTORCULIDAE) (FOSSIL)
- brevissima, Cleotrivia brevissima (G.B. III Sowerby, 1870) - (TRIVIIDAE)
- brevissimum, Epitonium brevissimum (G. Seguenza, 1876) - (EPITONIIDAE)
- brevissimus, Solen brevissimus E.C. Von Martens, 1865 - (SOLENIDAE)
- brevisulcatus, Acrocoelites brevisulcatus (F.A. von Quenstedt, 1848 †) - (MEGATEUTHIDIDAE) (FOSSIL)
- brevisutura, Eulimella brevisutura A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- brevisutura, Turbonilla brevisutura (C.R. Laws, 1937 †) - (PYRAMIDELLIDAE) (FOSSIL)
- brevitas, Borniola brevitas (C.R. Laws, 1944 †) - (LASAEIDAE) (FOSSIL)
- brevitentaculatus, Octopus brevitentaculatus H.M.D. de Blainville, 1826 - syn of: Octopus vulgaris G.L.C.F.D. Cuvier, 1797 - (OCTOPODIDAE)
- breviter, Parthenina breviter Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- brevituba, Plectostoma brevituba J.J. Vermeulen, 1994 - (DIPLOMMATINIDAE)
- brevituba, Gyliotrachela crossei brevituba (O.F. von Möllendorff, 1901) - (HYPSELOSTOMATIDAE)
- breviuscula, Cyrtodonta breviuscula Billings, 1859 † - (CYRTODONTIDAE) (FOSSIL)
- breviuscula, Eulima breviuscula R.W. Dunker, 1875 - (EULIMIDAE)
- breviuscula, Melanopsis jordanica breviuscula J.R. Bourguignat, 1884 - (MELANOPSIDAE)
- breviuscula, Succinea breviuscula A.A. Baudon, 1877 - syn of: Oxyloma sarsii (B. Esmark & Z.A. Hoyer, 1886) - (SUCCINEIDAE)
- breviventrum, Paramiamoceras breviventrum Kröger & al., 2009 † - (ONCOCERATIDAE) (FOSSIL)
- brevizonata, Warthia brevizonata Wang, 1980 † - (EUPHEMITIDAE) (FOSSIL)
- brevostium, Antiguraleus kingensis brevostium (C.F. Laseron, 1954) - (MANGELIIDAE)
- brevus, Steckites brevus Brühwiler & al., 2012 † - (MELAGATHICERATIDAE) (FOSSIL)
- breweri, Eurytus breweri A.S.H. Breure & J. Schlögl, 2010 - (AMPHIBULIMIDAE)
- breweri, Eutomoceras breweri Smith, 1914 † - syn of: Eutomoceras dunni Smith, 1904 † - (CERATITIDAE) (FOSSIL)
- breweri, Antrobia breweri (R. Hershler & F.G. Thompson, 1990) - (COCHLIOPIDAE)
- breweri, Brewericeras breweri (W.M. Gabb, 1864 †) - (HOPLITIDAE) (FOSSIL)
- breweri, Antrorbis breweri R. Hershler & F.G. Thompson, 1990 - syn of: Antrobia breweri (R. Hershler & F.G. Thompson, 1990) - (HYDROBIIDAE)
- brewerianus, Nanonavis brewerianus (W.M. Gabb, 1942 †) - (PARALLELODONTIDAE) (FOSSIL)
- Brewericeras, Genus Brewericeras Casey , 1954 † (HOPLITIDAE) (FOSSIL)
- brewerii, Schedocardia brewerii (W.M. Gabb, 1864 †) - (CARDIIDAE) (FOSSIL)
- brewerii hartleyensis, Schedocardia brewerii hartleyensis (Clark & Woodford, 1927 †) - (CARDIIDAE) (FOSSIL)
- brewsterensis, Mytilus brewsterensis Hassan, 1953 † - (MYTILIDAE) (FOSSIL)
- brewsterensis, Nucula brewsterensis Hassan, 1953 † - (NUCULIDAE) (FOSSIL)
- breyeri, Pharkidonotus breyeri Hoare & al., 1997 † - (BELLEROPHONTIDAE) (FOSSIL)
- brezicensis, Kerkia brezicensis M. Bodon & S. Cianfanelli, 1996 - (HYDROBIIDAE)
- brezinae, Leptoconus brezinae Hoernes & Auinger, 1879 † - (CONIDAE) (FOSSIL)
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