- bimaculata, Arca bimaculata G.S. Poli, 1795 - syn of: Glycymeris bimaculata (G.S. Poli, 1795) - (ARCIDAE)
- bimaculata, Purpurocardia bimaculata (G.P. Deshayes, 1854) - (CARDITIDAE)
- bimaculata, Cardita bimaculata G.P. Deshayes, 1854 - syn of: Purpurocardia bimaculata (G.P. Deshayes, 1854) - (CARDITIDAE)
- bimaculata, Erronea errones bimaculata (J.E. Gray, 1824) - (CYPRAEIDAE)
- bimaculata, Thordisa bimaculata J.R. Lance, 1966 - (DISCODORIDIDAE)
- bimaculata, Fissurellidea bimaculata W.H. Dall, 1871 - (FISSURELLIDAE)
- bimaculata, Glycymeris bimaculata (G.S. Poli, 1795) - (GLYCYMERIDIDAE)
- bimaculata, Menathais bimaculata (I.H. Jonas, 1845) - (MURICIDAE)
- bimaculata, Margovula bimaculata (Adams, 1854) - (OVULIDAE)
- bimaculata, Patella bimaculata G. Montagu, 1803 - syn of: Patella pellucida C. Linnaeus, 1758 - (PATELLIDAE)
- bimaculata, Tellina bimaculata C. Linnaeus, 1758 - syn of: Heterodonax bimaculatus (C. Linnaeus, 1758) - (TELLINIDAE)
- bimaculata, Cypraeerato bimaculata (R. Tate, 1878) - (TRIVIIDAE)
- bimaculata, Proterato bimaculata R. Tate, 1878 - syn of: Cypraeerato bimaculata (R. Tate, 1878) - (TRIVIIDAE)
- bimaculata crassa, Glycymeris bimaculata crassa F.C.L. Koch & P.M. Pallary in P.M. Pallary, 1900 - syn of: Glycymeris bimaculata (G.S. Poli, 1795) - (GLYCYMERIDIDAE)
- bimaculatus, Megatebennus bimaculatus W.H. Dall, 1871 - syn of: Fissurellidea bimaculata W.H. Dall, 1871 - (FISSURELLIDAE)
- bimaculatus, Octopus bimaculatus A.E. Verrill, 1883 - (OCTOPODIDAE)
- bimaculatus, Heterodonax bimaculatus (C. Linnaeus, 1758) - (PSAMMOBIIDAE)
- bimaculatus purpureus, Heterodonax bimaculatus purpureus M.B. Williamson, 1892 - syn of: Heterodonax pacificus (T.A. Conrad, 1837) - (PSAMMOBIIDAE)
- bimaculatus salmoneus, Heterodonax bimaculatus salmoneus M.B. Williamson, 1892 - syn of: Heterodonax pacificus (T.A. Conrad, 1837) - (PSAMMOBIIDAE)
- bimaculoides, Octopus bimaculoides G.E. Pickford & McConnaughey, 1949 - (OCTOPODIDAE)
- bimaculosa immersa, Nassa bimaculosa immersa F.P. Marrat, 1880 - syn of: Nassarius camelus (E.C. Von Martens, 1897) - (NASSARIIDAE)
- bimaculosus, Nassarius bimaculosus (A. Adams, 1852) - (NASSARIIDAE)
- bimaensis, Amphidromus latestrigatus bimaensis H.C. Fulton, 1897 - (CAMAENIDAE)
- bimaensis, Chromodoris bimaensis L.S.R. Bergh, 1905 - (CHROMODORIDIDAE)
- bimaensis, Asperitas bimaensis (M.M. Schepman, 1892) - (DYAKIIDAE)
- bimaensis azurea, Asperitas bimaensis azurea (M.M. Schepman, 1892) - (DYAKIIDAE)
- bimaensis cochlostyloides, Asperitas bimaensis cochlostyloides (M.M. Schepman, 1892) - (DYAKIIDAE)
- bimaensis cochlostyloides viridis, Asperitas bimaensis cochlostyloides viridis (M.M. Schepman, 1892) - (DYAKIIDAE)
- bimaensis halata, Asperitas bimaensis halata (A. Mousson, 1849) - (DYAKIIDAE)
- bimaensis soembaensis, Asperitas bimaensis soembaensis (M.M. Schepman, 1892) - (DYAKIIDAE)
- bimamillatum, Caecum bimamillatum L. de Folin, 1867 - (CAECIDAE)
- bimammatum, Epipeltoceras bimammatum (F.A. von Quenstedt, 1858 †) - (ASPIDOCERATIDAE) (FOSSIL)
- bimammatum, Bakonyceras evolutum bimammatum (Geczy, 1976 †) - (COELOCERATIDAE) (FOSSIL)
- bimarginata, Clavatula bimarginata (J.B.P.A. Lamarck, 1822) - (CLAVATULIDAE)
- bimarginata, Eumetula bimarginata (C.B. Adams, 1852) - (NEWTONIELLIDAE)
- bimarginata, Gemmula bimarginata (H.H. Suter, 1917 †) - (TURRIDAE) (FOSSIL)
- bimarginatum, Caecum bimarginatum P.P. Carpenter, 1859 - (CAECIDAE)
- bimarginatum, Caecum bimarginatum P. Dautzenberg, 1912 - syn of: Caecum rolani M. Pizzini & I. Nofroni, 2001 - (CAECIDAE)
- bimarginatum, Strophiops bimarginatum C.J. Maynard, 1894 - (CERIONIDAE)
- bimarginatum, Cerithiopsis bimarginatum (C.B. Adams, 1852) - (CERITHIOPSIDAE)
- bimarginatum cera, Strophiops bimarginatum cera C.J. Maynard, 1894 - (CERIONIDAE)
- bimarginatus, Conus bimarginatus Mayer-Eymar, 1888 † - (CONIDAE) (FOSSIL)
- bimaris, Kaliella bimaris H.A. Pilsbry & Y. Hirase, 1904 - syn of: Parakaliella bimaris H.A. Pilsbry & Y. Hirase - (CHRONIDAE)
- bimaris, Parakaliella bimaris H.A. Pilsbry & Y. Hirase - (HELICARIONIDAE)
- bimbachensis, Gara bimbachensis (C.M. Ibáñez & M.R. Alonso, 2002) - (CANARIELLIDAE)
- bimembris, Bistrialites bimembris Shimanskiy, 1967 † - (LIROCERATIDAE) (FOSSIL)
- biminensis, Fenimorea biminensis P.J. Fallon, 2016 - (DRILLIIDAE)
- biminicola, Caecum biminicola H.A. Pilsbry, 1951 - syn of: Caecum plicatum Carpenter, 1858 - (CAECIDAE)
- biminiense, Strophiops biminiense J. Henderson & W.F. Clapp, 1913 - (CERIONIDAE)
- biminiense, Cerithium biminiense H.A. Pilsbry & J.T.L. McGinty, 1949 - syn of: Cerithium lutosum K.T. Menke, 1828 - (CERITHIIDAE)
- biminiensis, Olivella biminiensis E.J. Petuch, 2002 - (OLIVELLIDAE)
- biminiensis, Terebra biminiensis (E.J. Petuch, 1987) - (TEREBRIDAE)
- biminiensis, Scaphella biminiensis A. Oleinik, E.J. Petuch & W.C. Aley IV, 2012 - (VOLUTIDAE)
- bimodoliratus, Parallelodon bimodoliratus Dickins, 1963 † - (PARALLELODONTIDAE) (FOSSIL)
- bimonilifera, Architectonica bimonilifera (C.L.F. von Sandberger, 1859 †) - (ARCHITECTONICIDAE) (FOSSIL)
- bimonilifera, Cerithiopsis bimonilifera C.L.F. von Sandberger, 1858 † - syn of: Vatopsis bimonilifera (C.L.F. von Sandberger, 1858 †) - (CERITHIOPSIDAE) (FOSSIL)
- bimonilifera, Nodiscala bimonilifera (O. Böttger, 1902 †) - (EPITONIIDAE) (FOSSIL)
- bimonilifera, Vatopsis bimonilifera (C.L.F. von Sandberger, 1858 †) - (NEWTONIELLIDAE) (FOSSIL)
- bimorpha, Retispira bimorpha H. Guo, 1983 † - (KNIGHTITIDAE) (FOSSIL)
- bimucronata, Orania bimucronata (L.A. Reeve, 1846) - (MURICIDAE)
- bimucronatum, Buccinum bimucronatum L.A. Reeve, 1846 - syn of: Orania bimucronata (L.A. Reeve, 1846) - (BUCCINIDAE)
- bimurata, Coluzea bimurata T.A. Darragh, 1987 - (TURBINELLIDAE)
- binaestriata, Turritella binaestriata J.T. Kuroda - (TURRITELLIDAE)
- binakayanensis, Arca binakayanensis L.A. Faustino, 1932 - syn of: Anadara inaequivalvis (J.G. Bruguière, 1789) - (ARCIDAE)
- binakayanensis, Anadara globosa binakayanensis K.A. Lutaenko, 2000 - (ARCIDAE)
- binaludensis, Alborzites binaludensis Seyed-Emami in Seyed-Emami & al., 2013 † - (AMMONITIDA (UNASSIGNED)) (FOSSIL)
- binaria, Oospira binaria (P.M. Heude, 1886) - (CLAUSILIIDAE)
- binaria, Endodonta binaria L. Pfeiffer, 1856 - (ENDODONTIDAE)
- binaria, Helix binaria L. Pfeiffer - syn of: Endodonta binaria L. Pfeiffer, 1856 - (HELICIDAE)
- binaria, Angulathilda binaria (Hebert & Eudes-Deslongchamps, 1860 †) - (MATHILDIDAE) (FOSSIL)
- Binatisphinctes, Genus Binatisphinctes Buckman, 1921 (PERISPHINCTIDAE) (FOSSIL)
- Binda, syn of: Genus Cerithiella A.E. Verrill, 1882 (NEWTONIELLIDAE)
- Binda, syn of: Genus Cerithiella A.E. Verrill, 1882 (NEWTONIELLIDAE)
- binda, Unedogemmula binda (T.A. Garrard, 1961) - (TURRIDAE)
- binderi, Vitrea binderi I. Pintér, 1972 - (PRISTILOMATIDAE)
- binderi, Zonitarion binderi G.A. de Mol, 1970 - (UROCYCLIDAE)
- bindzaensis, Cattania apfelbecki bindzaensis (R. Sturany, 1909) - (HELICIDAE)
- Bineeia, syn of: Genus Binneya J.G. Cooper, 1863 (BINNEYIDAE)
- binelli, Binelliceras binelli (Astier, 1851 †) - (CRIOCERATITIDAE) (FOSSIL)
- Binelliceras, Genus Binelliceras Sarkar , 1977 (CRIOCERATITIDAE) (FOSSIL)
- binervia, Duvalia binervia (Raspail, 1829 †) - (DUVALIIDAE) (FOSSIL)
- binervia hybrida, Duvalia binervia hybrida Duval-Jouve, 1841 † - syn of: Duvalia hybrida (Duval-Jouve, 1841 †) - (DUVALIIDAE) (FOSSIL)
- binervioides, Duvalia dilatata binervioides Stoyanova-Vergilova, 1965 † - (DUVALIIDAE) (FOSSIL)
- binervius, Belemnites binervius Raspail, 1829 † - syn of: Duvalia binervia (Raspail, 1829 †) - (BELEMNITELLIDAE) (FOSSIL)
- Bineurus, Subgenus Pseudodon (Bineurus) Simpson, 1900 (UNIONIDAE)
- bineyana, Helicina bineyana L. Pfeiffer, 1866 - (HELICINIDAE)
- bingara, Annabellia bingara M. Shea & R.J. Griffiths, 2010 - (RHYTIDIDAE)
- binghamae, Kellyconus binghamae (E.J. Petuch, 1987) - (CONIDAE)
- binghamae, Dermomurex binghamae E.H. Vokes, 1992 - (MURICIDAE)
- binghami, Bostryx binghami W.H. Dall, 1910 - (BULIMULIDAE)
- binghami, Leptochiton binghami (C.E. Boone, 1928) - (LEPTOCHITONIDAE)
- binghami, Sphenia binghami W. Turton, 1822 - (MYIDAE)
- binghami elongata, Mya binghami elongata J.G. Jeffreys, 1865 - syn of: Sphenia binghami W. Turton, 1822 - (MYIDAE)
- binghamiana, Sabanea binghamiana W.E. Leach, 1852 - syn of: Barleeia unifasciata (G. Montagu, 1803) - (RISSOIDAE)
- bingmanni, Pseudogrammoceras bingmanni (Denckmann, 1887 †) - (HILDOCERATIDAE) (FOSSIL)
- binhdinhensis, Megastomia binhdinhensis (E. Saurin, 1958) - (PYRAMIDELLIDAE)
- binhgiaensis, Camaena binhgiaensis Thach, 2016 - (CAMAENIDAE)
- binicostata, Plicisyrinx binicostata A.V. Sysoev & Y.I. Kantor, 1986 - (PSEUDOMELATOMIDAE)
- binicostatus, Mammites binicostatus Petrascheck, 1902 † - syn of: Jeanrogericeras revelerianus (Courtiller, 1860 †) - (ACANTHOCERATIDAE) (FOSSIL)
- binii, Cinguloterebra binii U. Aubry, 2014 - (TEREBRIDAE)
- binilicia, Folinella binilicia Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- binivitta, Mesoginella binivitta C.F. Laseron, 1948 - syn of: Mesoginella olivella (L.A. Reeve, 1865) - (MARGINELLIDAE)
- binkhorsti, Hippochrenes binkhorsti (A.E.M. Cossmann, 1907 †) - (ROSTELLARIIDAE) (FOSSIL)
- binkhorsti, Sphenodiscus binkhorsti Böhm, 1898 † - (SPHENODISCIDAE) (FOSSIL)
- binkiae, Columbinia binkiae (H.A. Pilsbry, 1949) - (CLAUSILIIDAE)
- Binneya, Genus Binneya J.G. Cooper, 1863 (BINNEYIDAE)
- binneyana, Fontigens binneyana (H.B. Hannibal, 1912) - (AMNICOLIDAE)
- binneyana, Amphidoxa binneyana (L. Pfeiffer, 1847) - (CHAROPIDAE)
- binneyana, Probythinella binneyana S.S. Berry, 1943 - syn of: Probythinella emarginata (H.C. Küster, 1852) - (HYDROBIIDAE)
- binneyana, Patera binneyana H.A. Pilsbry, 1899 - (POLYGYRIDAE)
- binneyana, Euglandina binneyana (L. Pfeiffer, 1845) - (SPIRAXIDAE)
- binneyana, Streptostyla binneyana J.C.H. Crosse & P.H. Fischer, 1869 - (SPIRAXIDAE)
- binneyana, Cylindrella binneyana L. Pfeiffer, 1845 - syn of: Urocoptis nobilior C.B. Adams, 1845 - (UROCOPTIDAE)
- binneyana, Vertigo binneyana V. Sterki, 1890 - (VERTIGINIDAE)
- binneyana, Nesovitrea binneyana (E.S. Morse, 1864) - (ZONITIDAE)
- binneyanum, Pomatias binneyanum L. Pfeiffer, 1846 - syn of: Adamsiella pulchrior (C.B. Adams, 1845) - (POMATIIDAE)
- binneyanus, Neopetraeus binneyanus (L. Pfeiffer, 1857) - (BULIMULIDAE)
- binneyanus, Rabdotus binneyanus W.G. Binney, 1859 - (BULIMULIDAE)
- binneyi, Carbonicola binneyi W.B. Wright, 1930 † - (ANTHRACOSIIDAE) (FOSSIL)
- binneyi, Bakevellia binneyi (J. Brown, 1841 †) - (BAKEVELLIIDAE) (FOSSIL)
- binneyi, Laemodonta binneyi J.C.H. Crosse, 1867 - syn of: Laemodonta octanfracta (I.H. Jonas, 1845) - (ELLOBIIDAE)
- binneyi, Sonorella binneyi H.A. Pilsbry & J.H. Ferriss, 1910 - (HELMINTHOGLYPTIDAE)
- binneyi, Onchidella binneyi R.E.C. Stearns, 1894 - syn of: Onchidella carpenteri (W.G. Binney, 1861) - (ONCHIDIIDAE)
- binneyi, Oreohelix peripherica binneyi (H. Hemphill, 1886) - (OREOHELICIDAE)
- binneyi, Planorbella trivolvis binneyi G.W. Tryon, 1867 - (PLANORBIDAE)
- binneyi, Ashmunella binneyi H.A. Pilsbry & J.H. Ferriss, 1917 - (POLYGYRIDAE)
- binneyi, Pomatiopsis binneyi G.W. Tryon, 1863 - (POMATIOPSIDAE)
- binneyi, Avicula binneyi J. Brown, 1841 † - syn of: Bakevellia binneyi (J. Brown, 1841 †) - (PTERIIDAE) (FOSSIL)
- binneyi, Scaphites binneyi Reeside, 1927 † - (SCAPHITIDAE) (FOSSIL)
- binneyi, Obeliscus binneyi H.A. Pilsbry, 1906 - (SUBULINIDAE)
- binneyi, Unio binneyi I. Lea, 1845 - syn of: Diplodon rhuacoicus (A.V.M.D. D'Orbigny, 1835) - (UNIONIDAE)
- binneyi franciscana, Sonorella binneyi franciscana H.A. Pilsbry & J.H. Ferriss, 1919 - (HELMINTHOGLYPTIDAE)
- binneyi randolphi, Helisoma binneyi randolphi H.B. Baker, 1945 - syn of: Planorbella trivolvis randolphi H.B. Baker, 1945 - (PLANORBIDAE)
- BINNEYIDAE Cockerell, 1891 - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-ARIONOIDEA [Superfamily])
- Binneyites, Genus Binneyites Reeside, 1927 (BINNEYITIDAE) (FOSSIL)
- BINNEYITIDAE Reeside, 1927 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AMMONITIDA [Order]-HAPLOCERATOIDEA [Superfamily]) (FOSSIL)
- binoda, Cerithiopsis binoda G.W. Nowell-Usticke, 1969 - syn of: Retilaskeya bicolor (Adams, 1845) - (CERITHIOPSIDAE)
- Binodata, syn of: Genus Delima J.D.W. Hartmann, 1842 (CLAUSILIIDAE)
- binodiferus, Calyptraphorus binodiferus Perrilliat & R. Vega, 1997 † - (ROSTELLARIIDAE) (FOSSIL)
- binodosa, Cataldia binodosa Cataldo, 2017 † - (BATILLARIIDAE) (FOSSIL)
- binodosa, Ulungaratoconcha binodosa (d'Archiac & de Verneuil, 1842 †) - (CHEENEETNUKIIDAE) (FOSSIL)
- binodosa, Costaclymenia binodosa (G.G. Münster, 1832 †) - (COSTACLYMENIIDAE) (FOSSIL)
- binodosa, Delphinulopsis binodosa (Münster, 1841 †) - (DELPHINULOPSIDAE) (FOSSIL)
- binodosa, Scalaria binodosa Münster, 1841 † - syn of: Eucycloscala binodosa (Münster, 1841 †) - (EPITONIIDAE) (FOSSIL)
- binodosa, Eucycloscala binodosa (Münster, 1841 †) - (EUCYCLOSCALIDAE) (FOSSIL)
- binodosa, Cecilioides binodosa C.A. Westerlund - syn of: Cecilioides acicula (O.F. Müller, 1774) - (FERUSSACIIDAE)
- binodosa, Winterbergiella binodosa (A. Römer, 1843 †) - (GOSSELETINIDAE) (FOSSIL)
- binodosa, Melanopsis binodosa Blanckenhorn, 1897 † - (MELANOPSIDAE) (FOSSIL)
- binodosa, Fossariopsis binodosa Münster, 1841 † - syn of: Delphinulopsis binodosa (Münster, 1841 †) - (NERITOPSIDAE) (FOSSIL)
- binodosa, Ammonicera binodosa W.J. Sleurs, 1985 - (OMALOGYRIDAE)
- binodosa, Brotia binodosa (W.T. Blanford, 1903) - (PACHYCHILIDAE)
- binodosa, Pleurotomaria binodosa A. Römer, 1843 † - syn of: Winterbergiella binodosa (A. Römer, 1843 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- binodosa, Pleurotomaria binodosa Münster, 1841 † - syn of: Delphinulopsis binodosa (Münster, 1841 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- binodosa, Pseudoliva binodosa F. Traub, 1938 † - (PSEUDOLIVIDAE) (FOSSIL)
- binodosa, Turritella binodosa Münster, 1841 † - syn of: Promathildia subnodosa (Münster, 1841 †) - (TURRITELLIDAE) (FOSSIL)
- binodosa nodosa, Clymenia binodosa nodosa G.G. Münster, 1839 † - syn of: Platyclymenia nodosa (G.G. Münster, 1839 †) - (CLYMENIIDAE) (FOSSIL)
- binodosa subgloriosa, Brotia binodosa subgloriosa R.A.M. Brandt, 1968 - syn of: Brotia subgloriosa (R.A.M. Brandt, 1968) - (PACHYCHILIDAE)
- binodosa trinodosa, Costaclymenia binodosa trinodosa C.N. Lange, 1929 † - (COSTACLYMENIIDAE) (FOSSIL)
- binodosum, Brachytrema binodosum W.H. Hudleston, 1888 † - (BRACHYTREMATIDAE) (FOSSIL)
- binodosum, Strophiceras binodosum (C.L.F. von Sandberger, 1852 †) - (CENTROCERATIDAE) (FOSSIL)
- binodosum, Protobusycon binodosum N.F. Sohl, 1964 † - (ECHINOFULGURIDAE) (FOSSIL)
- binodosum, Serrifusus binodosum J.D. Stilwell & al., 2004 † - (FASCIOLARIIDAE) (FOSSIL)
- binodosum, Glabrocingulum binodosum Sadlick & C. Nielsen, 1963 † - (GOSSELETINIDAE) (FOSSIL)
- binodosum, Didymoceras binodosum (J. Kennedy & Cobban, 1993 †) - (NOSTOCERATIDAE) (FOSSIL)
- binodosum, Didymoceratoides binodosum J. Kennedy & Cobban, 1993 † - syn of: Didymoceras binodosum (J. Kennedy & Cobban, 1993 †) - (NOSTOCERATIDAE) (FOSSIL)
- binodosum, Mojsvaroceras binodosum J. Von Hauer, 1887 † - (TAINOCERATIDAE) (FOSSIL)
- binodosum, Aulametacoceras binodosum J.K. Zhao, 1954 † - (TAINOCERATIDAE) (FOSSIL)
- binodosus, Schreyerites binodosus (J. Von Hauer, 1851 †) - (BEYRICHITIDAE) (FOSSIL)
- binodosus, Paraceratites binodosus (J. Von Hauer, 1850 †) - (CERATITIDAE) (FOSSIL)
- binodosus, Goniatites binodosus G.G. Münster, 1832 † - syn of: Costaclymenia binodosa (G.G. Münster, 1832 †) - (GONIATITIDAE) (FOSSIL)
- binodosus, Hamites binodosus Uhlig, 1883 † - syn of: Macroscaphites binodosus (Uhlig, 1883 †) - (HAMITIDAE) (FOSSIL)
- binodosus, Macroscaphites binodosus (Uhlig, 1883 †) - (MACROSCAPHITIDAE) (FOSSIL)
- binodosus, Costidiscus binodosus Kuljinskaia-Voronetz, 1933 † - (MACROSCAPHITIDAE) (FOSSIL)
- binodosus, Fossariopsis binodosus Münster, 1841 † - syn of: Delphinulopsis binodosa (Münster, 1841 †) - (NERITOPSIDAE) (FOSSIL)
- binodosus, Tympanotonos binodosus D.T. Dockery, 1993 † - (POTAMIDIDAE) (FOSSIL)
- binodosus, Scaphites binodosus F.A. Roemer, 1841 † - (SCAPHITIDAE) (FOSSIL)
- binodosus, Trochus binodosus Münster, 1841 † - syn of: Eucycloscala binodosa (Münster, 1841 †) - (TROCHIDAE) (FOSSIL)
- binodulatum, Xipheroceras binodulatum Buckman † - (EODEROCERATIDAE) (FOSSIL)
- binodulosum, Bittium binodulosum M. Yokoyama, 1920 † - (CERITHIIDAE) (FOSSIL)
- binodulosus, Trochus binodulosus Klipstein, 1843 † - (TROCHIDAE) (FOSSIL)
- binodum, Aspidoceras binodum (Oppel, 1863 †) - (ASPIDOCERATIDAE) (FOSSIL)
- binomata, Nassa binomata H.A. Pilsbry, 1895 - syn of: Nassarius sufflatus (A.A. Gould, 1860) - (NASSARIIDAE)
- binominata, Nassa binominata H.A. Pilsbry, 1895 - syn of: Nassarius sufflatus (A.A. Gould, 1860) - (NASSARIIDAE)
- binominata, Lampsilis binominata C.T. Simpson, 1900 - (UNIONIDAE)
- binominatus, Pterynopsis binominatus (Staadt in A.E.M. Cossmann, 1909 †) - (MURICIDAE) (FOSSIL)
- binominatus, Pseudamussium binominatus G.D. Hanna, 1924 - syn of: Similipecten greenlandicus (G.B. II Sowerby, 1842) - (PECTINIDAE)
- binominatus, Similipecten binominatus G.D. Hanna, 1924 - syn of: Similipecten greenlandicus (G.B. II Sowerby, 1842) - (PROPEAMUSSIIDAE)
- binominis, Drymaeus binominis R.J.L. Guppy, 1868 - (BULIMULIDAE)
- binominis, Limnaea binominis E.R. Sykes, 1900 - syn of: Lymnaea producta J.W. Mighels, 1845 - (LYMNAEIDAE)
- binominis lascellesianus, Drymaeus binominis lascellesianus E.A. Smith, 1895 - syn of: Drymaeus binominis R.J.L. Guppy, 1868 - (BULIMULIDAE)
- binominis lascellianus, Drymaeus binominis lascellianus E.A. Smith, 1895 - syn of: Drymaeus binominis R.J.L. Guppy, 1868 - (BULIMULIDAE)
- binostrata, Pustularia binostrata F.A. Schilder & M. Schilder, 1937 - syn of: Pustularia bistrinotata F.A. Schilder & M. Schilder, 1937 - (CYPRAEIDAE)
- binotata, Aldisa binotata A. Pruvot-Fol, 1953 - (CADLINIDAE)
- binotata, Delima binotata (E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- Binotata, syn of: Genus Delima J.D.W. Hartmann, 1842 (CLAUSILIIDAE)
- binotata, Haminoea binotata H.A. Pilsbry, 1895 - (HAMINOEIDAE)
- binotata, Dentimargo binotata (E.R. Sykes, 1903) - (MARGINELLIDAE)
- binotata, Marginella binotata E.R. Sykes, 1903 - syn of: Dentimargo binotata (E.R. Sykes, 1903) - (MARGINELLIDAE)
- binotata, Onykia binotata G.J. Pfeffer, 1884 - (ONYCHOTEUTHIDAE)
- binotata consentanea, Delima binotata consentanea (A. Schmidt, 1868) - (CLAUSILIIDAE)
- binotata gastrolepta, Delima binotata gastrolepta (E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- binotata grahovensis, Delima binotata grahovensis H. Nordsieck, 2015 - (CLAUSILIIDAE)
- binotata hercegovinae, Delima binotata hercegovinae (O.F. von Möllendorff, 1873) - (CLAUSILIIDAE)
- binotata japonica, Haminoea binotata japonica H.A. Pilsbry, 1895 - syn of: Haminoea japonica H.A. Pilsbry, 1895 - (HAMINOEIDAE)
- binotata satura, Delima binotata satura (E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- binotata saturella, Delima binotata saturella H. Nordsieck, 1969 - (CLAUSILIIDAE)
- binotata schlotteri, Delima binotata schlotteri K. Brancsik, 1890 - (CLAUSILIIDAE)
- binotatus, Ammonites binotatus Oppel, 1862 † - syn of: Acanthopleuroceras valdani (A.V.M.D. D'Orbigny, 1844 †) - (AMMONITIDA (unassigned)) (FOSSIL)
- binoyaensis, Euplecta binoyaensis H.H. Godwin-Austen, 1899 - (ARIOPHANTIDAE)
- bintennensis, Microcystina bintennensis H.H. Godwin-Austen, 1899 - (ARIOPHANTIDAE)
- bintuanensis, Phoenicobius campanulus bintuanensis (J.G. Hidalgo, 1889) - (BRADYBAENIDAE)
- binuangana, Chrysallis aspersa binuangana P. Bartsch, 1932 - (BRADYBAENIDAE)
- binum, Hysteroceras binum (Sowerby, 1815 †) - (BRANCOCERATIDAE) (FOSSIL)
- Binvoluta, syn of: Genus Cyphoma P.F. Rφding, 1798 (OVULIDAE)
- binza, Felimida binza (Er. Marcus & Ev. Marcus, 1963) - (CHROMODORIDIDAE)
- biocal, Dentimargo biocal F. Boyer, 2002 - (MARGINELLIDAE)
- biocalae, Zygoceras biocalae A. Warén & P. Bouchet, 1991 - (HALOCERATIDAE)
- biocalae, Leptotrophon biocalae R. Houart, 1995 - (MURICIDAE)
- biocculta, Erycina biocculta L. de Folin, 1867 - syn of: Kellia suborbicularis (G. Montagu, 1803) - (LASAEIDAE)
- biocellatus, Pustulatirus biocellatus W.G. Lyons & M.A. Snyder, 2013 - (FASCIOLARIIDAE)
- biocheana, Papuina biocheana (J.C.H. Crosse, 1870) - (CAMAENIDAE)
- biocheana, Helix biocheana J.C.H. Crosse, 1870 - syn of: Papuina biocheana (J.C.H. Crosse, 1870) - (HELICIDAE)
- biochei, Arcomytilus biochei G.P. Deshayes, 1858 † - (MYTILIDAE) (FOSSIL)
- biokense, Cerithium biokense C.H. Oostingh, 1935 † - (CERITHIIDAE) (FOSSIL)
- biolleyi, Labyrinthus quadridentatus biolleyi G.A. Solem, 1966 - (CAMAENIDAE)
- biolleyi, Guppya biolleyi E.C. Von Martens, 1892 - (EUCONULIDAE)
- biolleyi, Paraleptopecten biolleyi (L.G. Hertlein & A.M. Strong, 1946) - (PECTINIDAE)
- biolleyi, Turbonilla biolleyi L.G. Hertlein & A.M. Strong, 1951 - (PYRAMIDELLIDAE)
- biolleyi, Lamellaxis biolleyi (E.C. Von Martens, 1898) - (SUBULINIDAE)
- Biomphalaria, Genus Biomphalaria H.B. Preston, 1910 (PLANORBIDAE)
- Biomphalopa, Genus Biomphalopa J. Stanisic, 1990 (CHAROPIDAE)
- biondi, Mangelia biondi (L.M.D. Bellardi, 1877 †) - (MANGELIIDAE) (FOSSIL)
- biondii, Carychium biondii M. Paulucci, 1882 - (ELLOBIIDAE)
- biondii, Bathychiton biondii B. Dell'Angelo & S. Palazzi, 1988 - (ISCHNOCHITONIDAE)
- biondii, Pleurotomaria biondii C. Gemmellaro, 1889 † - (PLEUROTOMARIIDAE) (FOSSIL)
- bioni, Claraia bioni Nakazawa, 1977 † - (PTERINOPECTINIDAE) (FOSSIL)
- bioperculata, Neptunea antiqua bioperculata (J.G. Jeffreys, 1867) - (BUCCINIDAE)
- bioperculata, Kerguelenatica bioperculata R.K. Dell, 1990 - syn of: Kerguelenatica delicatula (E.A. Smith, 1902) - (NATICIDAE)
- biornata, Streblopteria biornata C.O. Waterhouse, 1987 † - (DELTOPECTINIDAE) (FOSSIL)
- biornatum, Eudolium biornatum R. Tate, 1894 - syn of: Eudolium bairdii (A.E. Verrill & S. Smith, 1881) - (TONNIDAE)
- biornatus, Juvavites biornatus McLearn, 1940 † - (JUVAVITIDAE) (FOSSIL)
- bioscai, Cerion bioscai C.G. Aguayo & M.L. Jaume, 1951 - (CERIONIDAE)
- bioscai, Opisthosiphon bioscai C. de la Torre & J. Henderson, 1920 - (POMATIIDAE)
- bioscai, Macroceramus bioscai C. de la Torre & P. Bartsch, 2008 - (UROCOPTIDAE)
- bioscai, Steatocoptis bioscai C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- bioscai cincorrealensis, Macroceramus bioscai cincorrealensis C. de la Torre & P. Bartsch, 2008 - (UROCOPTIDAE)
- bioscanus, Microceramus bioscanus C. de la Torre & P. Bartsch, 2008 - (UROCOPTIDAE)
- bioscanus montanus, Microceramus bioscanus montanus C. de la Torre & P. Bartsch, 2008 - (UROCOPTIDAE)
- biota, Macoma biota E.P. Arruda & O. Domaneschi, 2005 - (TELLINIDAE)
- Biotocus, syn of: Genus Tomigerus J.B. von Spix, 1827 (ODONTOSTOMIDAE)
- bipalatalis, Abida bipalatalis C.A. Westerlund, 1883 - syn of: Abida pyrenaearia A. Michaud, 1831 - (CHONDRINIDAE)
- bipalatalis, Albinaria amalthea bipalatalis (O. Böttger, 1877) - (CLAUSILIIDAE)
- bipalatalis, Alopia livida bipalatalis M. von Kimakowicz, 1883 - (CLAUSILIIDAE)
- bipalatalis, Pupina bipalatalis O. Böttger, 1890 - (PUPINIDAE)
- bipalmata delle, Bankia bipalmata delle S. Delle Chiaje - syn of: Bankia carinata (J.E. Gray, 1827) - (TEREDINIDAE)
- bipalmulata, Bankia bipalmulata (J.B.P.A. Lamarck, 1801) - (TEREDINIDAE)
- bipalmulata, Teredo bipalmulata J.B.P.A. Lamarck, 1801 - syn of: Bankia bipalmulata (J.B.P.A. Lamarck, 1801) - (TEREDINIDAE)
- bipapillata, Austrorossia bipapillata (M. Sasaki, 1920) - (SEPIOLIDAE)
- bipapulata, Pupilla bipapulata N.N. Akramowski, 1943 - (PUPILLIDAE)
- biparitita, Tenagodus biparitita Martin, 1879 † - (SILIQUARIIDAE) (FOSSIL)
- bipartita, Astarte bipartita G.B. I Sowerby, 1826 - (ASTARTIDAE)
- bipartita, Gonilia bipartita R.A. Philippi, 1836 - syn of: Gonilia calliglypta (W.H. Dall, 1903) - (ASTARTIDAE)
- bipartita, Trishoplita eumenes bipartita H.A. Pilsbry, 1901 - (BRADYBAENIDAE)
- bipartita, Horologica bipartita C.F. Laseron, 1956 - (CERITHIOPSIDAE)
- bipartita, Oligozaptyx bipartita J.T. Kuroda - (CLAUSILIIDAE)
- bipartita, Eulima bipartita (O.A.L. Mörch, 1860) - (EULIMIDAE)
- bipartita, Eulima bipartita O.A.L. Mörch, 1860 - (EULIMIDAE)
- bipartita, Gastrochaena bipartita A. Watelet, 1853 † - (GASTROCHAENIDAE) (FOSSIL)
- bipartita, Helicella bipartita A.E.J. Férussac, 1822 - (HYGROMIIDAE)
- bipartita, Xeromagna bipartita É.A.A. Locard, 1899 - syn of: Xerosecta promissa C.A. Westerlund, 1893 - (HYGROMIIDAE)
- bipartita, Actinella bipartita T.V. Wollaston, 1878 - syn of: Actinella promontoriensis H.W. Waldén, 1983 - (HYGROMIIDAE)
- bipartita, Here bipartita (J.L.M. Defrance, 1823 †) - (LUCINIDAE) (FOSSIL)
- bipartita, Lucina bipartita R.A. Philippi, 1836 - syn of: Gonilia calliglypta (W.H. Dall, 1903) - (LUCINIDAE)
- bipartita, Melanopsis bullio bipartita P. Dautzenberg, 1894 - (MELANOPSIDAE)
- bipartita, Psammobia bipartita R.A. Philippi, 1849 - syn of: Gari truncata (C. Linnaeus, 1767) - (PSAMMOBIIDAE)
- bipartita, Rissoa guerinii bipartita P. Dautzenberg - (RISSOIDAE)
- bipartita, Siliquaria bipartita K. Martin, 1880 - syn of: Kuphus polythalamia (C. Linnaeus, 1767) - (SILIQUARIIDAE)
- bipartita, Tellina bipartita B. de Basterot, 1825 † - (TELLINIDAE) (FOSSIL)
- bipartita, Terebra bipartita Sowerby, 1849 † - (TEREBRIDAE) (FOSSIL)
- bipartita, Hastula bipartita G.P. Deshayes, 1859 - syn of: Hastula albula (K.T. Menke, 1843) - (TEREBRIDAE)
- bipartita, Turris bipartita R.N. Kilburn, A.E. Fedosov & B.M. Olivera, 2012 - (TURRIDAE)
- bipartita, Pleurotoma bipartita E.A. Smith, 1877 - syn of: Clavatula tripartita (H.C. Weinkauff, 1876) - (TURRIDAE)
- bipartita, Petricola bipartita G.P. Deshayes, 1853 - syn of: Petricola fabagella J.B.P.A. Lamarck, 1818 - (VENERIDAE)
- bipartita?, Tellina bipartita? B. de Basterot, 1825 - (TELLINIDAE)
- bipartitum, Caecum bipartitum L. de Folin, 1870 - (CAECIDAE)
- bipartitum, Pusia bipartitum (E.A. Smith, 1884) - (COSTELLARIIDAE)
- bipartitum, Leptopoma bipartitum W. Kobelt, 1886 - (CYCLOPHORIDAE)
- bipartitum maculatum, Caecum bipartitum maculatum L. de Folin, 1870 - syn of: Caecum bipartitum L. de Folin, 1870 - (CAECIDAE)
- bipartitus, Ammonites bipartitus Zieten, 1830 † - syn of: Bonarellia bicostata Stahl, 1824 † - (AMMONITIDA (unassigned)) (FOSSIL)
- bipartitus, Alsatites bipartitus Hillebrandt, 2000 † - (ARIETITIDAE) (FOSSIL)
- bipartitus, Belemnites bipartitus (H.M.D. de Blainville, 1827 †) - (BELEMNITELLIDAE) (FOSSIL)
- bipartitus, Thersites bipartitus (A.E.J. Férussac, 1822) - (CAMAENIDAE)
- bipartitus, Donax bipartitus G.B. III Sowerby, 1892 - (DONACIDAE)
- bipartitus, Pseudobelus bipartitus H.M.D. de Blainville, 1827 † - syn of: Belemnites bipartitus (H.M.D. de Blainville, 1827 †) - (DUVALIIDAE) (FOSSIL)
- bipartitus, Mimosphinctes bipartitus Eichenberg, 1931 † - (MIMOSPHINCTIDAE) (FOSSIL)
- bipartitus, Modiolus bipartitus Sowerby, 1818 † - (MYTILIDAE) (FOSSIL)
- bipartitus, Palaeostylus bipartitus Delpey, 1942 † - (PALAEOSTYLIDAE) (FOSSIL)
- bipartitus, Lyrodus bipartitus (J.G. Jeffreys, 1860) - (TEREDINIDAE)
- bipartitus alba, Thersites bipartitus alba (A.E.J. Férussac, 1822) - (CAMAENIDAE)
- bipartitus minor, Thersites bipartitus minor (A.E.J. Férussac, 1822) - (CAMAENIDAE)
- Bipartopsis, Genus Bipartopsis Grόndel, Keupp & Lang, 2015 (NERITOPSIDAE) (FOSSIL)
- bipatellare, Mestoronema bipatellare (E.F.R.K. Koken & J. Perner, 1925 †) - (LESUEURILLIDAE) (FOSSIL)
- bipatellare, Raphistoma bipatellare E.F.R.K. Koken & J. Perner, 1925 † - syn of: Mestoronema bipatellare (E.F.R.K. Koken & J. Perner, 1925 †) - (RAPHISTOMATIDAE) (FOSSIL)
- bipatellera, Mestoronema bipatellera (E.F.R.K. Koken & J. Perner, 1925 †) - (LESUEURILLIDAE) (FOSSIL)
- bipenata, Bankia bipenata W. Turton, 1819 - syn of: Bankia bipennata (W. Turton, 1819) - (TEREDINIDAE)
- bipennata, Bankia bipennata (W. Turton, 1819) - (TEREDINIDAE)
- bipenniferus, Myoforceps bipenniferus R.J.L. Guppy, 1877 - syn of: Lithophaga aristata L.W. Dillwyn, 1817 - (MYTILIDAE)
- bipennis, Ledella bipennis (W.H. Dall, 1927) - (NUCULANIDAE)
- bipennis, Nucula bipennis W.H. Dall, 1927 - syn of: Ledella bipennis (W.H. Dall, 1927) - (NUCULIDAE)
- biperlata, Carcinostemma biperlata C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- bipes, Aplysia bipes W.H. Pease, 1860 - syn of: Aplysia juliana J.R.C. Quoy & J.P. Gaimard, 1832 - (APLYSIIDAE)
- bipinnatus, Pterynotus bipinnatus (L.A. Reeve, 1845) - (MURICIDAE)
- bipinnatus, Pterymarchia bipinnatus (L.A. Reeve, 1845) - syn of: Pterynotus bipinnatus (L.A. Reeve, 1845) - (MURICIDAE)
- bipinnifera, Lithophaga bipinnifera R.J.L. Guppy, 1877 - syn of: Lithophaga aristata L.W. Dillwyn, 1817 - (MYTILIDAE)
- biplex, Acteocina biplex A. Adams, 1850 - syn of: Truncacteocina biplex (A. Adams, 1850) - (ACTEOCINIDAE)
- biplex, Toxoceratoides biplex (A. von Koenen, 1902 †) - (ANCYLOCERATIDAE) (FOSSIL)
- biplex, Bulla biplex A. Adams, 1850 - syn of: Truncacteocina biplex (A. Adams, 1850) - (BULLIDAE)
- biplex, Truncacteocina biplex (A. Adams, 1850) - (CYLICHNIDAE)
- Biplex, Subgenus Gyrineum (Biplex) G. Perry, 1811 (RANELLIDAE)
- biplex, Zeacuminia biplex (F.W. Hutton, 1885 †) - (TEREBRIDAE) (FOSSIL)
- biplex incrassatus, Toxoceratoides biplex incrassatus (A. von Koenen, 1902 †) - (ANCYLOCERATIDAE) (FOSSIL)
- Biplica, Genus Biplica Popenoe, 1957 (RINGICULIDAE) (FOSSIL)
- biplicata, Lamellidea biplicata (H.A. Pilsbry, 1902) - (ACHATINELLIDAE)
- biplicata, Achatinella biplicata W. Newcomb - syn of: Amastra biplicata (W. Newcomb, 1854) - (ACHATINELLIDAE)
- biplicata, Acteocina biplicata H.H. Suter, 1909 - (ACTEOCINIDAE)
- biplicata, Volvaria biplicata A. Risso, 1826 - syn of: Gibberula miliaria (C. Linnaeus, 1758) - (ACTEONIDAE)
- biplicata, Amastra biplicata (W. Newcomb, 1854) - (AMASTRIDAE)
- biplicata, Argna biplicata (A. Michaud, 1831) - (ARGNIDAE)
- biplicata, Gonilia biplicata (W.H. Dall, 1903) - (ASTARTIDAE)
- biplicata, Astarte biplicata Stefanini, 1939 † - (ASTARTIDAE) (FOSSIL)
- biplicata, Cordieria biplicata Sowerby in G. Dixon, 1850 † - (BORSONIIDAE) (FOSSIL)
- biplicata, Cupaniella biplicata C. Gemmellaro, 1911 † - (CERITHIIDAE) (FOSSIL)
- biplicata, Chondrina farinesii biplicata J.R. Bourguignat, 1863 - (CHONDRINIDAE)
- biplicata, Lienardia biplicata (J.C. Melvill, 1906) - (CLATHURELLIDAE)
- biplicata, Alinda biplicata (G. Montagu, 1803) - (CLAUSILIIDAE)
- biplicata, Cylichna biplicata (A. Adams in G.B. Sowerby, 1850) - (CYLICHNIDAE)
- biplicata, Cylichnella biplicata (H.C. Lea, 1845 †) - (CYLICHNIDAE) (FOSSIL)
- biplicata, Arinia biplicata J.J. Vermeulen, 1996 - (DIPLOMMATINIDAE)
- biplicata, Melampus biplicata G.P. Deshayes, 1830 - syn of: Melampus coffea (C. Linnaeus, 1758) - (ELLOBIIDAE)
- biplicata, Fusillus biplicata R.T. Lowe, 1831 - syn of: Amphorella triticea (R.T. Lowe, 1831) - (FERUSSACIIDAE)
- biplicata, Marginella biplicata A. Risso, 1826 - syn of: Gibberula miliaria (C. Linnaeus, 1758) - (MARGINELLIDAE)
- biplicata, Hyalina biplicata C.F.F. von Krauss, 1852 - syn of: Hyalina perla (F.P. Marrat, 1876) - (MARGINELLIDAE)
- biplicata, Mitra biplicata A. Risso, 1862 - syn of: Pusia ebenus (J.B.P.A. Lamarck, 1811) - (MITRIDAE)
- biplicata, Mitromorpha biplicata W.H. Dall, 1889 - (MITROMORPHIDAE)
- biplicata, Pisulina biplicata K.H.J. Thiele, 1925 - (NERITILIIDAE)
- biplicata, Olivella biplicata (G.B. I Sowerby, 1825) - (OLIVELLIDAE)
- biplicata, Oliva biplicata G.B. I Sowerby, 1825 - syn of: Olivella biplicata (G.B. I Sowerby, 1825) - (OLIVIDAE)
- biplicata, Leptosolen biplicata (T.A. Conrad, 1858 †) - (PHARIDAE) (FOSSIL)
- biplicata, Moerchia biplicata P. Fischer, 1877 - (PYRAMIDELLIDAE)
- biplicata, Odostomia biplicata (C. Hedley, 1899) - (PYRAMIDELLIDAE)
- biplicata, Oopyramis biplicata K.H.J. Thiele, 1930 - (PYRAMIDELLIDAE)
- biplicata, Sonninia biplicata S.S. Buckman, 1887 † - (SONNINIIDAE) (FOSSIL)
- biplicata, Florimetis biplicata (T.A. Conrad, 1834 †) - (TELLINIDAE) (FOSSIL)
- biplicata, Thyasira biplicata (R.A. Philippi, 1836) - (THYASIRIDAE)
- biplicata, Triphora biplicata M. Rouault, 1850 † - (TRIPHORIDAE) (FOSSIL)
- biplicata, Turritella biplicata H.G. Bronn, 1831 - (TURRITELLIDAE)
- biplicata alba, Olivella biplicata alba M.B. Williamson, 1892 - syn of: Olivella biplicata (G.B. I Sowerby, 1825) - (OLIVELLIDAE)
- biplicata alibotushensis, Alinda biplicata alibotushensis I. Dedov, 2009 - (CLAUSILIIDAE)
- biplicata alticola, Alinda biplicata alticola (J. Urbanski, 1960) - (CLAUSILIIDAE)
- biplicata angelena, Olivella biplicata angelena T.S. Oldroyd, 1918 - syn of: Olivella biplicata (G.B. I Sowerby, 1825) - (OLIVELLIDAE)
- biplicata balcanica, Alinda biplicata balcanica (P.S. Pavlovic, 1912) - (CLAUSILIIDAE)
- biplicata bohemica, Alinda biplicata bohemica (S. Clessin, 1876) - (CLAUSILIIDAE)
- biplicata bosnina, Alinda biplicata bosnina (K. Brancsik, 1890) - (CLAUSILIIDAE)
- biplicata brunnea, Olivella biplicata brunnea M.B. Williamson, 1892 - syn of: Olivella biplicata (G.B. I Sowerby, 1825) - (OLIVELLIDAE)
- biplicata byshekensis, Alinda biplicata byshekensis H. Nordsieck, 2008 - (CLAUSILIIDAE)
- biplicata chuenringorum, Alinda biplicata chuenringorum (H. Tschapeck, 1890) - (CLAUSILIIDAE)
- biplicata citrinella, Alinda biplicata citrinella (E.A. Rossmässler, 1838) - (CLAUSILIIDAE)
- biplicata distincta, Alinda biplicata distincta (R. Sturany, 1894) - (CLAUSILIIDAE)
- biplicata distinctior, Alinda biplicata distinctior (A.J. Wagner, 1914) - (CLAUSILIIDAE)
- biplicata elegantissima, Alinda biplicata elegantissima A.J. Wagner, 1914 - syn of: Alinda elegantissima A.J. Wagner, 1914 - (CLAUSILIIDAE)
- biplicata euptychia, Alinda biplicata euptychia (P. Ehrmann, 1960) - (CLAUSILIIDAE)
- biplicata excessiva, Argna biplicata excessiva (P.V. Gredler, 1856) - (ARGNIDAE)
- biplicata faueri, Alinda biplicata faueri H. Nordsieck, 2008 - (CLAUSILIIDAE)
- biplicata forsteriana, Alinda biplicata forsteriana (S. Clessin, 1876) - (CLAUSILIIDAE)
- biplicata fucana, Olivella biplicata fucana T.S. Oldroyd, 1921 - syn of: Olivella biplicata (G.B. I Sowerby, 1825) - (OLIVELLIDAE)
- biplicata grandis, Alinda biplicata grandis (E.A. Rossmässler, 1835) - (CLAUSILIIDAE)
- biplicata hessei, Alinda biplicata hessei A.J. Wagner, 1914 - (CLAUSILIIDAE)
- biplicata irikovi, Alinda biplicata irikovi H. Nordsieck, 2008 - (CLAUSILIIDAE)
- biplicata karlukovoensis, Alinda biplicata karlukovoensis I. Dedov, 2009 - (CLAUSILIIDAE)
- biplicata labiata, Alinda biplicata labiata (C.A. Westerlund, 1885) - (CLAUSILIIDAE)
- biplicata lapillus, Olivella biplicata lapillus E.G. Vanatta, 1915 - syn of: Olivella biplicata (G.B. I Sowerby, 1825) - (OLIVELLIDAE)
- biplicata metriotes, Alinda biplicata metriotes (A.J. Wagner, 1919) - (CLAUSILIIDAE)
- biplicata michaudiana, Alinda biplicata michaudiana (L. Pfeiffer, 1848) - (CLAUSILIIDAE)
- biplicata orientalis, Alinda biplicata orientalis H. Nordsieck, 2008 - (CLAUSILIIDAE)
- biplicata parva, Olivella biplicata parva T.S. Oldroyd, 1921 - syn of: Olivella biplicata (G.B. I Sowerby, 1825) - (OLIVELLIDAE)
- biplicata sordida, Alinda biplicata sordida (E.A. Rossmässler, 1835) - (CLAUSILIIDAE)
- biplicata ulterior, Argna biplicata ulterior M. Klemm, 1962 - (ARGNIDAE)
- biplicata urosevici, Alinda biplicata urosevici (P.S. Pavlovic, 1912) - (CLAUSILIIDAE)
- biplicata vlasinensis, Alinda biplicata vlasinensis (P.S. Pavlovic, 1912) - (CLAUSILIIDAE)
- biplicatula, Euvaricella biplicatula (H.A. Pilsbry, 1909) - (OLEACINIDAE)
- biplicatula dissimilis, Euvaricella biplicatula dissimilis (H.A. Pilsbry, 1909) - (OLEACINIDAE)
- biplicatula longior, Euvaricella biplicatula longior (H.A. Pilsbry, 1909) - (OLEACINIDAE)
- biplicatum, Euaspidoceras biplicatum Jeannet, 1951 † - (ASPIDOCERATIDAE) (FOSSIL)
- biplicatus, Acteon biplicatus (H. Strebel, 1908) - (ACTEONIDAE)
- biplicatus, Volgoceratoides biplicatus (A. von Koenen, 1902 †) - (ANCYLOCERATIDAE) (FOSSIL)
- biplicatus, Ancyloceras biplicatus A. von Koenen, 1902 † - syn of: Volgoceratoides biplicatus (A. von Koenen, 1902 †) - (ANCYLOCERATIDAE) (FOSSIL)
- biplicatus, Clausilioides biplicatus (O. von Retowski, 1889) - (ENIDAE)
- biplicatus, Dimorphoplites biplicatus (Mantell, 1822 †) - (HOPLITIDAE) (FOSSIL)
- Biplices, Genus Biplices Siemiradzki, 1898 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- biplicifera, Trigonostoma biplicifera T.A. Conrad, 1841 † - (CANCELLARIIDAE) (FOSSIL)
- biploca, Rissoina biploca Ascher, 1906 † - (RISSOINIDAE) (FOSSIL)
- biporcata, Cyclostrema biporcata A. Adams, 1863 - syn of: Pygmaerota biporcata (A. Adams, 1863) - (LIOTIIDAE)
- biporcata, Pygmaerota biporcata (A. Adams, 1863) - (TORNIDAE)
- biporcata, Stomatella biporcata A. Adams, 1850 - (TROCHIDAE)
- biptycha, Platyclymenia biptycha C.N. Lange, 1929 † - syn of: Platyclymenia richteri Wedekind, 1914 † - (PLATYCLYMENIIDAE) (FOSSIL)
- biptycha epicypha, Platyclymenia biptycha epicypha C.N. Lange, 1929 † - syn of: Platyclymenia richteri Wedekind, 1914 † - (PLATYCLYMENIIDAE) (FOSSIL)
- biptychus, Psilophyllites biptychus Lange 1941 † - (PSILOCERATIDAE) (FOSSIL)
- biptyx, Serruluna biptyx (Stworzewicz, 1981 †) - (CLAUSILIIDAE) (FOSSIL)
- Bipulvina, Genus Bipulvina Yochelson , 1958 (TRYBLIDIIDAE) (FOSSIL)
- bipunctata, Cheilotoma bipunctata (Münster, 1841 †) - (MURCHISONIIDAE) (FOSSIL)
- bipunctata, Ellatrivia bipunctata (N.H. Odhner, 1917) - (TRIVIIDAE)
- bipunctata, Trivirostra bipunctata N.H. Odhner, 1917 - syn of: Ellatrivia bipunctata (N.H. Odhner, 1917) - (TRIVIIDAE)
- bipunctata, Trivia bipunctata N.H. Odhner, 1917 - syn of: Ellatrivia bipunctata (N.H. Odhner, 1917) - (TRIVIIDAE)
- bipunctata, Turritella bipunctata Münster, 1841 † - syn of: Promathildia biserta (Münster, 1841 †) - (TURRITELLIDAE) (FOSSIL)
- bipunctatum, Deiradoceras bipunctatum (Spath, 1933 †) - (BRANCOCERATIDAE) (FOSSIL)
- bipunctatum, Neancyloceras bipunctatum (F. Schlüter, 1872 †) - (DIPLOMOCERATIDAE) (FOSSIL)
- bipunctatum, Trachyceras bipunctatum (Münster, 1841 †) - (TRACHYCERATIDAE) (FOSSIL)
- bipunctatus, Ceratites bipunctatus (Münster, 1841 †) - (CERATITIDAE) (FOSSIL)
- bipunctatus, Murex bipunctatus G.B. II Sowerby, 1879 - syn of: Pterochelus triformis (L.A. Reeve, 1845) - (MURICIDAE)
- bipunctatus, Trochus bipunctatus Münster, 1841 † - syn of: Cheilotoma bipunctata (Münster, 1841 †) - (TROCHIDAE) (FOSSIL)
- bipunctula, Asthenotoma bipunctula (S.V. Wood, 1879 ) - (BORSONIIDAE)
- bipyramidalis, Nesiohelix omphalina bipyramidalis J.T. Kuroda & S. Emura, 1943 - (BRADYBAENIDAE)
- bipyramidata, Pseudorhaphitoma bipyramidata C. Hedley, 1922 - (MANGELIIDAE)
- bipyramidata, Brachystomia bipyramidata S. Nomura, 1940 - (PYRAMIDELLIDAE)
- birabeni, Bostryx birabeni M.I. Hylton-Scott, 1948 - (BULIMULIDAE)
- birabenorum, Lissoacme birabenorum M.I. Hylton-Scott, 1948 - (BULIMULIDAE)
- biradiata, Caryocorbula biradiata Sowerby, 1833 - (CORBULIDAE)
- biradiata, Fissurella latimarginata biradiata G.B. I Sowerby, 1834 - (FISSURELLIDAE)
- biradiata, Notoacmea biradiata (L.A. Reeve, 1855) - (LOTTIIDAE)
- biradiata, Neilo biradiata Chiesa & Camacho, 2001 † - (MALLETIIDAE) (FOSSIL)
- biradiata, Gibbomodiola biradiata (S.C.T. Hanley, 1843) - (MYTILIDAE)
- biradiata, Hiatula biradiata (W. Wood, 1815) - (PSAMMOBIIDAE)
- biradiata, Soletellina biradiata † - (PSAMMOBIIDAE) (FOSSIL)
- biradiata, Psammobia biradiata C.B. Adams, 1845 - syn of: Heterodonax bimaculatus (C. Linnaeus, 1758) - (PSAMMOBIIDAE)
- biradiata, Ilanga biradiata E.C. Von Martens, 1902 - syn of: Ilanga biradiatula (E.C. Von Martens, 1902) - (SOLARIELLIDAE)
- biradiata, Solen biradiata W. Wood, 1815 - syn of: Hiatula biradiata (W. Wood, 1815) - (SOLENIDAE)
- biradiata, Venus biradiata A. Risso, 1826 - syn of: Clausinella fasciata (E.M. Da Costa, 1778) - (VENERIDAE)
- biradiata, Periglypta biradiata G.B. I Sowerby, 1839 - syn of: Megapitaria squalida (G.B. I Sowerby, 1835) - (VENERIDAE)
- biradiata, Megapitaria squalida biradiata (J.E. Gray, 1838) - (VENERIDAE)
- biradiatula, Ilanga biradiatula (E.C. Von Martens, 1902) - (SOLARIELLIDAE)
- biradiatula, Solariella biradiatula E.C. Von Martens, 1902 - syn of: Ilanga biradiatula (E.C. Von Martens, 1902) - (SOLARIELLIDAE)
- biradiatum, Acrosterigma biradiatum (J.G. Bruguière, 1789) - (CARDIIDAE)
- biradiatum, Laevicardium biradiatum (J.G. Bruguière, 1789) - syn of: Acrosterigma biradiatum (J.G. Bruguière, 1789) - (CARDIIDAE)
- biradiatus, Donax biradiatus P. Forsskål in C. Niebuhr, 1775 - (DONACIDAE)
- biradiatus, Pecten biradiatus N. Tiberi, 1855 - syn of: Flexopecten flexuosus (G.S. Poli, 1795) - (PECTINIDAE)
- Biradiolites, Genus Biradiolites D'Orbigny, 1850 (RADIOLITIDAE) (FOSSIL)
- biraghii, Conasprella biraghii (G. Raybaudi Massilia, 1992) - (CONIDAE)
- biraghii, Agaronia biraghii F.R. Bernard & K. Nicolay, 1984 - (OLIVIDAE)
- biraghii congruens, Conasprella biraghii congruens (L. Raybaudi Massilia, 1992) - (CONIDAE)
- biraghii omanensis, Conasprella biraghii omanensis (L. Raybaudi Massilia, 1992) - (CONIDAE)
- biramosa, Plaxiphora biramosa (J.R.C. Quoy & J.P. Gaimard, 1835) - (MOPALIIDAE)
- biramosum, Tropaeum biramosum Renngarten, 1951 † - (ANCYLOCERATIDAE) (FOSSIL)
- biramosus, Chiton biramosus J.R.C. Quoy & J.P. Gaimard, 1835 - syn of: Plaxiphora biramosa (J.R.C. Quoy & J.P. Gaimard, 1835) - (CHITONIDAE)
- Birasoherpia, Genus Birasoherpia L. Salvini-Plawιn, 1978 (SIMROTHIELLIDAE)
- birchbyi, Vascoceras birchbyi Cobban & P.H. Scott, 1972 † - (VASCOCERATIDAE) (FOSSIL)
- birchi, Cancellaria birchi W.O. Addicott, 1970 † - (CANCELLARIIDAE) (FOSSIL)
- birchi, Microderoceras birchi (Sowerby, 1820 †) - (EODEROCERATIDAE) (FOSSIL)
- birchiades, Eoderoceras birchiades G. Rosenberg, 1909 † - (EODEROCERATIDAE) (FOSSIL)
- birdanum, Nemocardium birdanum (Whitfield) † - (CARDIIDAE) (FOSSIL)
- birdi, Pleuroceras birdi C.T. Simpson, 1843 † - (AMALTHEIDAE) (FOSSIL)
- birdi, Corbiculopsis birdi Whitfield 1891 † - (CARDIIDA (UNASSIGNED)) (FOSSIL)
- biremis, Yoldia biremis S. Uozumi, 1957 † - (YOLDIIDAE) (FOSSIL)
- birestes, Rissoina birestes (C.F. Laseron, 1956) - (RISSOINIDAE)
- birestis, Pyrgiscilla birestis (C.F. Laseron, 1959) - (PYRAMIDELLIDAE)
- birestris, Turbonilla birestris (C.F. Laseron, 1959) - (PYRAMIDELLIDAE)
- birfmensdorfense, Passendorferia birfmensdorfense (Moesch 1867 †) - (PERISPHINCTIDAE) (FOSSIL)
- birgei, Anodontoides birgei H.B. Baker, 1923 - syn of: Anodontoides ferussacianus (I. Lea, 1834) - (UNIONIDAE)
- Birgella, Genus Birgella F.C. Baker, 1926 (HYDROBIIDAE)
- birhombivalvis, Thairoplax birhombivalvis (J.R.M. Bergenhayn, 1955 †) - (ALASTEGIIDAE) (FOSSIL)
- birileffi, Bedevina birileffi (C.E. Lischke, 1871) - (MURICIDAE)
- birileffi, Trophon birileffi C.E. Lischke, 1871 - syn of: Bedevina birileffi (C.E. Lischke, 1871) - (MURICIDAE)
- birkelundae, Cyrtobelus birkelundae A. Fuchs & al., 2012 † - (GROENLANDIBELIDAE) (FOSSIL)
- birkelundi, Hoploscaphites birkelundi Landman & Waage, 1993 † - (SCAPHITIDAE) (FOSSIL)
- Birkelundita, Genus Birkelundita Heinberg, 1993 (BIVALVIA INCERTAE SEDIS) (FOSSIL)
- birkenmajeri, Arcthoplites birkenmajeri Nagy, 1970 † - (HOPLITIDAE) (FOSSIL)
- birkhauseri, Gaudryceras birkhauseri de Grossouvre 1894 † - (GAUDRYCERATIDAE) (FOSSIL)
- birleyana, Anadara vellicata birleyana J.C. Melvill & Staden, 1907 - (ARCIDAE)
- Birmadrillia, Subgenus Crassispira (Birmadrillia) T. Shuto, 1984 (PSEUDOMELATOMIDAE)
- birmani, Crenilabium birmani L.R.L. Simone, 2006 - (ACTEONIDAE)
- birmani, Vesicomya birmani O. Domaneschi & H. de Souza Lopes, 1990 - syn of: Vesicomya venusta W.H. Dall, 1886 - (VESICOMYIDAE)
- birmanica, Ampullinopsis birmanica E.W. Vredenburg, 1922 † - (AMPULLINIDAE) (FOSSIL)
- birmanica, Sparella birmanica E.W. Vredenburg, 1921 † - (ANCILLARIIDAE) (FOSSIL)
- birmanica, Indoplacuna birmanica E.W. Vredenburg, 1924 † - (ANOMIIDAE) (FOSSIL)
- birmanica, Genota birmanica E.W. Vredenburg, 1921 † - (BORSONIIDAE) (FOSSIL)
- birmanica, Cancellaria birmanica E.W. Vredenburg, 1921 † - (CANCELLARIIDAE) (FOSSIL)
- birmanica, Cassis birmanica E.W. Vredenburg, 1921 † - (CASSIDAE) (FOSSIL)
- birmanica, Surcula birmanica E.W. Vredenburg, 1921 † - (CLAVATULIDAE) (FOSSIL)
- birmanica, Perrona birmanica E.W. Vredenburg, 1921 † - (CLAVATULIDAE) (FOSSIL)
- birmanica, Lithoconus odengensis birmanica E.W. Vredenburg, 1921 † - (CONIDAE) (FOSSIL)
- birmanica, Latirus sindiensis birmanica E.W. Vredenburg, 1923 † - (FASCIOLARIIDAE) (FOSSIL)
- birmanica, Cryptospira birmanica E.W. Vredenburg, 1923 † - (MARGINELLIDAE) (FOSSIL)
- birmanica, Nassaria birmanica E.W. Vredenburg, 1921 † - (NASSARIIDAE) (FOSSIL)
- birmanica, Nerita birmanica F.H. Troschel, 1878 - (NERITIDAE)
- birmanica, Liostrea birmanica Reed, 1936 † - (OSTREIDAE) (FOSSIL)
- birmanica, Barnea birmanica (R.A. Philippi, 1849) - (PHOLADIDAE)
- birmanica, Pholas birmanica R.A. Philippi, 1849 - syn of: Barnea birmanica (R.A. Philippi, 1849) - (PHOLADIDAE)
- birmanica, Crassispira birmanica E.W. Vredenburg, 1921 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- birmanica, Raphitoma birmanica E.W. Vredenburg, 1921 † - (RAPHITOMIDAE) (FOSSIL)
- birmanica, Terebra birmanica E.W. Vredenburg, 1921 † - (TEREBRIDAE) (FOSSIL)
- birmanica, Gemmula birmanica E.W. Vredenburg, 1921 † - (TURRIDAE) (FOSSIL)
- birmanica, Semperula birmanica (W. Theobald, 1864) - (VERONICELLIDAE)
- birmanica, Vaginula birmanica C.M. Tapparone-Canefri, 1889 - syn of: Semperula birmanica (W. Theobald, 1864) - (VERONICELLIDAE)
- birmanica minor, Nerita birmanica minor R.W. Dunker, 1874 - syn of: Nerita insculpta C.A. Récluz, 1841 - (NERITIDAE)
- birmanica singuensis, Perrona birmanica singuensis E.W. Vredenburg, 1921 - (CLAVATULIDAE)
- birmanicum, Trigonostoma birmanicum E.W. Vredenburg, 1921 † - (CANCELLARIIDAE) (FOSSIL)
- birmanicus, Vaginulus birmanicus W. Theobald, 1864 - syn of: Semperula birmanica (W. Theobald, 1864) - (VERONICELLIDAE)
- birmensdorfensis, Perisphinctes birmensdorfensis (Moesch, 1867 †) - (PERISPHINCTIDAE) (FOSSIL)
- biroi, Mantelliceras biroi M. Collignon, 1964 † - syn of: Mantelliceras saxbii (Sharpe, 1857 †) - (ACANTHOCERATIDAE) (FOSSIL)
- biroi, Syrotrigonia biroi A.M. Pérez & Reyes, 1986 † - (BUCHOTRIGONIIDAE) (FOSSIL)
- bironensis, Pseudaulicina bironensis (J.H.F. Douvillé, 1930 †) - (VOLUTIDAE) (FOSSIL)
- Birostra, syn of: Genus Volva P.F. Rφding, 1798 (OVULIDAE)
- birostrata, Sepiola birostrata M. Sasaki, 1918 - (SEPIOLIDAE)
- birostratus, Ornithopecten birostratus Astafieva-Urbajtis & Ramovs, 1985 † - (ORNITHOPECTINIDAE) (FOSSIL)
- Birostrina, syn of: Genus Actinoceramus Meek, 1864 (INOCERAMIDAE) (FOSSIL)
- birostris, Bulla birostris C. Linnaeus, 1767 - syn of: Phenacovolva birostris (C. Linnaeus, 1767) - (BULLIDAE)
- birostris, Pterocyclus birostris L. Pfeiffer, 1854 - (CYCLOPHORIDAE)
- birostris, Phenacovolva birostris (C. Linnaeus, 1767) - (OVULIDAE)
- Birostris, syn of: Genus Volva P.F. Rφding, 1798 (OVULIDAE)
- birsteini, Pontohoratia birsteini (Y.I. Starobogatov, 1962) - (HYDROBIIDAE)
- birsteini, Conulopolita birsteini Y. Tzvetkov, 1940 - (OXYCHILIDAE)
- birtsi, Clathurella birtsi H.B. Preston, 1908 - syn of: Kermia punctifera (A. Garrett, 1873) - (CLATHURELLIDAE)
- birtsi, Stilifer birtsi (H.B. Preston, 1904) - (EULIMIDAE)
- birtsi, Aphrodora birtsi (H.B. Preston, 1905) - (VENERIDAE)
- birugosus, Serpulorbis birugosus N.E. Weisbord, 1962 - (VERMETIDAE)
- Birulana, syn of: Subgenus Oxychilus (Eopolita) C. Pollonera, 1916 (OXYCHILIDAE)
- birunii, Paratirolites birunii W. Korn & Ghaderi, 2015 † - (DZHULFITIDAE) (FOSSIL)
- bisacchianum, Deroceras bisacchianum M. Bodon, A. Boato & F.L. Giusti, 1982 - (AGRIOLIMACIDAE)
- bisacchii, Hypnophila bisacchii F.L. Giusti, 1970 - (COCHLICOPIDAE)
- bisacchii, Eucithara bisacchii (A. Hornung & G. Mermod, 1929) - (MANGELIIDAE)
- bisati, Cravenoceratoides bisati Hudson, 1946 † - (CRAVENOCERATIDAE) (FOSSIL)
- bisati, Cancelloceras bisati Ruzhencev & Bogoslovskaya, 1978 † - (GASTRIOCERATIDAE) (FOSSIL)
- bisati, Eumorphoceras bisati Horn, 1960 † - (GIRTYOCERATIDAE) (FOSSIL)
- bisati, Goniatites bisati Moore, 1936 † - (GONIATITIDAE) (FOSSIL)
- bisati, Chaenocardiola bisati L.G. Yates, 1962 † - (LUNULICARDIIDAE) (FOSSIL)
- Bisatoceras, Genus Bisatoceras Miller & Owen, 1937 (BISATOCERATIDAE) (FOSSIL)
- BISATOCERATIDAE Miller & Furnish, 1957 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-GONIATITIDA [Order]-THALASSOCERATOIDEA [Superfamily]) (FOSSIL)
- bisaya, Lophiotoma bisaya B.M. Olivera, 2004 - (TURRIDAE)
- bisbalteatus, Cantharidus bisbalteatus (H.A. Pilsbry, 1901) - (TROCHIDAE)
- bisbinensis, Paroniceras bisbinensis Renz, 1922 † - (HILDOCERATIDAE) (FOSSIL)
- biscaiense, Zospeum biscaiense B. Gómez & C.E. Prieto, 1983 - (ELLOBIIDAE)
- biscatenaria, Mariaturricula biscatenaria (T.A. Conrad, 1834 †) - (TURRIDAE) (FOSSIL)
- biscayensis, Doris biscayensis P. Fischer, 1872 - syn of: Doris verrucosa C. Linnaeus, 1758 - (DORIDIDAE)
- biscayensis, Pseudomelampus biscayensis H. Fischer, 1899 - syn of: Pseudomelampus exiguus (R.T. Lowe, 1832) - (ELLOBIIDAE)
- biscayensis, Kelliella biscayensis J.A. Allen, 2001 - (KELLIELLIDAE)
- biscayensis, Hyalopecten biscayensis É.A.A. Locard, 1886 - syn of: Hyalopecten pudicus (E.A. Smith, 1885) - (PECTINIDAE)
- biscayensis, Thyasira biscayensis B.S. Payne & J.A. Allen, 1991 - (THYASIRIDAE)
- biscayensis, Yoldiella biscayensis J.A. Allen, A. Sanders & G. Hannah, 1995 - (YOLDIIDAE)
- biscayensis derelicta, Doris biscayensis derelicta P. Fischer, 1872 - syn of: Doris verrucosa C. Linnaeus, 1758 - (DORIDIDAE)
- biscaynense, Teinostoma biscaynense J.T.L. McGinty, 1945 - (TORNIDAE)
- Bischoffena, Genus Bischoffena T. Iredale, 1937 (CHAROPIDAE)
- bischoffensis, Bischoffena bischoffensis (W.F. Petterd, 1879) - (CHAROPIDAE)
- bischoffi, Anodonta bischoffi F. Haas, 1931 - syn of: Anodontites patagonica J.B.P.A. Lamarck, 1819 - (UNIONIDAE)
- bischoffii, Platyloron bischoffii (G.A. Goldfuss, 1844 †) - (GOSSELETINIDAE) (FOSSIL)
- bischoffii, Pleurotomaria bischoffii G.A. Goldfuss, 1844 † - syn of: Platyloron bischoffii (G.A. Goldfuss, 1844 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- biscocta, Dosinia biscocta (L.A. Reeve, 1850) - (VENERIDAE)
- biscoitoi, Anacithara biscoitoi F. Nolf & F. Swinnen, 2011 - (HORAICLAVIDAE)
- biscoitoi, Truncatellina biscoitoi R. Hutterer & K. Groh, 1993 - (VERTIGINIDAE)
- bisculpta, Achatina bisculpta E.A. Smith, 1878 - (ACHATINIDAE)
- bisculpta, Cerithiopsilla bisculpta H. Strebel, 1908 - syn of: Cerithiella bisculpta (H. Strebel, 1908) - (CERITHIOPSIDAE)
- bisculpta, Lepidozona bisculpta (P.P. Carpenter in H.A. Pilsbry, 1892) - (ISCHNOCHITONIDAE)
- bisculpta, Neilo bisculpta F.S. Xu, 1991 - (MALLETIIDAE)
- bisculpta, Cerithiella bisculpta (H. Strebel, 1908) - (NEWTONIELLIDAE)
- bisculpta, Toxoconcha bisculpta E.A.L. Kittl, 1899 † - (PROTORCULIDAE) (FOSSIL)
- bisculpta, Linopyrga bisculpta C.F. Laseron, 1951 - (PYRAMIDELLIDAE)
- bisculpta, Ervilia bisculpta A.A. Gould, 1861 - (SEMELIDAE)
- bisculptum, Parabuccinum bisculptum (R.K. Dell, 1990) - (BUCCINIDAE)
- bisculptum, Calliostoma bisculptum E.A. Smith - syn of: Cantharidus bisculptus E.A. Smith - (CALLIOSTOMATIDAE)
- bisculpturata, Goniocylichna bisculpturata B. Wade, 1926 † - (ACTEOCINIDAE) (FOSSIL)
- bisculpturata, Mactromeris bisculpturata Anderson & G.D. Hanna, 1942 † - (MACTRIDAE) (FOSSIL)
- bisculpturatus, Septifer bisculpturatus K.H. Barnard, 1964 - syn of: Septifer ramulosus (J.M.R.M. Viader, 1951) - (MYTILIDAE)
- bisculptus, Prosipho bisculptus K.H.J. Thiele, 1912 - (BUCCINIDAE)
- bisculptus, Bostryx bisculptus L. Pfeiffer, 1869 - (BULIMULIDAE)
- bisculptus, Pyrgiscus bisculptus (S. Nomura, 1937) - (PYRAMIDELLIDAE)
- bisculptus, Cantharidus bisculptus E.A. Smith - (TROCHIDAE)
- bisdelineata, Sinigena bisdelineata (P.M. Heude, 1885) - (CLAUSILIIDAE)
- bisdosus, Philomycus bisdosus R.M. Branson, 1968 - (PHILOMYCIDAE)
- bisecta, Limatula bisecta J.A. Allen, 2004 - (LIMIDAE)
- bisecta, Nerita bisecta L.A. Reeve, 1855 - (NERITIDAE)
- bisecta, Conchocele bisecta (T.A. Conrad, 1849) - (THYASIRIDAE)
- bisecta, Thyasira bisecta T.A. Conrad, 1849 - syn of: Conchocele bisecta (T.A. Conrad, 1849) - (THYASIRIDAE)
- bisecta, Venus bisecta T.A. Conrad, 1849 - syn of: Conchocele bisecta (T.A. Conrad, 1849) - (VENERIDAE)
- bisecta alta, Thyasira bisecta alta L. Krishtofovich, 1936 - syn of: Conchocele bisecta (T.A. Conrad, 1849) - (THYASIRIDAE)
- bisecta humila, Thyasira bisecta humila L. Krishtofovich, 1936 - syn of: Conchocele bisecta (T.A. Conrad, 1849) - (THYASIRIDAE)
- bisecta nipponica, Thyasira bisecta nipponica Yabe & S. Nomura, 1925 - syn of: Conchocele bisecta (T.A. Conrad, 1849) - (THYASIRIDAE)
- bisecta smekhovi, Conchocele bisecta smekhovi Kogan, 1939 - syn of: Conchocele bisecta (T.A. Conrad, 1849) - (THYASIRIDAE)
- bisectum, Cardium bisectum E. Forbes, 1846 † - (CARDIIDAE) (FOSSIL)
- bisectus, Sanguinolites bisectus I. Hayasaka, 1925 † - (SANGUINOLITIDAE) (FOSSIL)
- bisenensis, Anadara bisenensis H.G. Schenck & N.W. Reinhart, 1938 - syn of: Tegillarca granosa (C. Linnaeus, 1758) - (ARCIDAE)
- biserialis, Euplecta biserialis Unknown - (ARIOPHANTIDAE)
- biserialis, Batillaria biserialis (G.P. Deshayes, 1833 †) - (BATILLARIIDAE) (FOSSIL)
- biserialis, Idiosepius biserialis N.A. Voss, 1962 - (IDIOSEPIIDAE)
- biserialis, Littorina biserialis B. Phillips, 1836 † - syn of: Turbonitella biserialis (B. Phillips, 1836 †) - (LITTORINIDAE) (FOSSIL)
- biserialis, Stramonita biserialis (H.M.D. de Blainville, 1832) - (MURICIDAE)
- biserialis, Stramonita biserialis H.M.D. de Blainville, 1832 - syn of: Stramonita biserialis (H.M.D. de Blainville, 1832) - (MURICIDAE)
- biserialis, Turbonitella biserialis (B. Phillips, 1836 †) - (NERITOPSIDAE) (FOSSIL)
- biseriata, Glyphostoma biseriata E.A. Smith, 1882 - syn of: Pleurotoma sello W.H. Dall, 1918 - (CLATHURELLIDAE)
- biseriata, Oscilla biseriata auct. non W.M. Gabb, 1881 - syn of: Triptychus niveus (O.A.L. Mörch, 1875) - (PYRAMIDELLIDAE)
- biseriatum, Metacoceras biseriatum Miller & Unklesbay, 1942 † - syn of: Metacoceras unklesbayi Miller & Youngquist, 1949 † - (TAINOCERATIDAE) (FOSSIL)
- Biseriodonta, Genus Biseriodonta Fang & Cope, 2004 (PRAENUCULIDAE) (FOSSIL)
- Biserramenia, Genus Biserramenia L. Salvini-Plawιn, 1967 (SIMROTHIELLIDAE)
- biserranum, Chondropoma revinctum biserranum C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- biserta, Scalaria biserta Münster, 1841 † - (EPITONIIDAE) (FOSSIL)
- biserta, Promathildia biserta (Münster, 1841 †) - (GORDENELLIDAE) (FOSSIL)
- biserta, Mathilda biserta Münster, 1841 † - syn of: Promathildia biserta (Münster, 1841 †) - (MATHILDIDAE) (FOSSIL)
- bisertum, Cerithium bisertum Münster, 1841 † - syn of: Promathildia biserta (Münster, 1841 †) - (CERITHIIDAE) (FOSSIL)
- bisertus, Ambercyclus bisertus (B. Phillips, 1829 †) - (EUCYCLIDAE) (FOSSIL)
- bisertus, Trochus bisertus Münster, 1841 † - (TROCHIDAE) (FOSSIL)
- bisertus, Turbo bisertus Münster, 1841 † - syn of: Scalaria biserta Münster, 1841 † - (TURBINIDAE) (FOSSIL)
- bisertus unicarinatus, Ambercyclus bisertus unicarinatus (Hudleston ex W.I. Bean MS †) - (EUCYCLIDAE) (FOSSIL)
- bisexangulatum, Dentalium bisexangulatum G.B. II Sowerby, 1860 - (DENTALIIDAE)
- bishoffi, Unio bishoffi C.T. Simpson, 1900 - syn of: Diplodon expansus (H.C. Küster, 1853) - (UNIONIDAE)
- bishopi, Lanistes bishopi Gautier, 1995 † - (AMPULLARIIDAE) (FOSSIL)
- bishopi, Fusinus bishopi Petuch & Berschauer, 2017 - (FASCIOLARIIDAE)
- bishopi, Macrodelos bishopi J. Stanisic, 2010 - (RHYTIDIDAE)
- bishopi, Nesopupa bishopi C.M. Cooke & H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- bishopii, Melampus bishopii C.A. Davis, 1904 - syn of: Melampus bidentatus T. Say, 1822 - (ELLOBIIDAE)
- bisignatum, Orthoceras bisignatum Barrande, 1877 † - (ORTHOCERATIDAE) (FOSSIL)
- bisikovi, Margarites bisikovi R.V. Egorov, 2000 - (MARGARITIDAE)
- bisinatus, Potamolithus bisinatus H.A. Pilsbry, 1896 - (LITHOGLYPHIDAE)
- bisincilis, Pteria bisincilis H. Guo, 1985 † - (PTERIIDAE) (FOSSIL)
- bisinuata, Neritilia bisinuata P. Lozouet, 2004 † - (NERITILIIDAE) (FOSSIL)
- bisinuata, Ptychosyrinx bisinuata (E.C. Von Martens, 1901) - (TURRIDAE)
- bisinuata, Pleurotoma bisinuata E.C. Von Martens, 1901 - syn of: Ptychosyrinx bisinuata (E.C. Von Martens, 1901) - (TURRIDAE)
- bisinuata japonica, Gemmula bisinuata japonica T.A. Okutani, 1964 - syn of: Cryptogemma japonica (T.A. Okutani, 1964) - (TURRIDAE)
- bisinuata naskensis, Ptychosyrinx bisinuata naskensis A.V. Sysoev & D.L. Ivanov, 1985 - (TURRIDAE)
- bisinuatum, Dentalium bisinuatum E. André, 1896 - syn of: Laevidentalium eburneum (C. Linnaeus, 1767) - (DENTALIIDAE)
- bisinuatum, Laevidentalium bisinuatum E. André, 1896 - syn of: Laevidentalium eburneum (C. Linnaeus, 1767) - (LAEVIDENTALIIDAE)
- bisinuatus, Cyclotus bisinuatus E.C. Von Martens, 1864 - syn of: Neocyclotus bisinuatus (E.C. Von Martens, 1864) - (CYCLOPHORIDAE)
- bisinuatus, Buliminus bisinuatus C.A. Westerlund, 1898 - syn of: Chondrulopsina fedtschenkoi (C.M.F. Ancey, 1886) - (ENIDAE)
- bisinuatus, Neocyclotus bisinuatus (E.C. Von Martens, 1864) - (NEOCYCLOTIDAE)
- bisinulabris, Pterides bisinulabris H.A. Pilsbry, 1909 - (LITHOGLYPHIDAE)
- bisinum, Ferganoceras bisinum (Delepine, 1935 †) - (FERGANOCERATIDAE) (FOSSIL)
- bisinuosa, Homomya bisinuosa White, 1887 † - (PHOLADOMYIDAE) (FOSSIL)
- bisinventa, Lachryma bisinventa T. Iredale, 1931 - syn of: Alaerato angistoma (G.B. II Sowerby, 1832) - (TRIVIIDAE)
- bisiphites, Siphonaria bisiphites J.L.H. Michelin, 1831 † - (SIPHONARIIDAE) (FOSSIL)
- bisiphites, Nototeredo bisiphites G.F. Roch, 1931 - syn of: Nototeredo knoxi (P. Bartsch, 1917) - (TEREDINIDAE)
- bisiphonata, Sioliella bisiphonata Wesselingh, 2006 † - (COCHLIOPIDAE) (FOSSIL)
- biskraensis, Praeradiolites biskraensis (Coquand, 1880 †) - (RADIOLITIDAE) (FOSSIL)
- bisligensis, Pseudhelicarion bisligensis (C.G. Semper) - (ARIOPHANTIDAE)
- bismarckeana, Tosapusia bismarckeana A.E. Fedosov, M. Herrmann & P. Bouchet, 2017 - (COSTELLARIIDAE)
- bismarckiana, Limatula bismarckiana (K.H.J. Thiele, 1920) - (LIMIDAE)
- bismichaelis, Odostomia bismichaelis F. Sacco, 1892 - (PYRAMIDELLIDAE)
- bison, Dicharax bison Páll-Gergely & Hunyadi, 2017 - (CYCLOPHORIDAE)
- Bisonoceras, Genus Bisonoceras Flower, 1964 (ENDOCERIDA (UNASSIGNED)) (FOSSIL)
- bispathulata, Kokopapa bispathulata F.M. Climo & Mahlfeld, 2011 - (PUNCTIDAE)
- bispinatum, Villania bispinatum (D. Geyer, 1886 †) - (PHRICODOCERATIDAE) (FOSSIL)
- bispinatus, Ancyloceras bispinatus Reynes, 1876 † - syn of: Crioceratites bispinatus (Reynes, 1876 †) - (ANCYLOCERATIDAE) (FOSSIL)
- bispinatus, Crioceratites bispinatus (Reynes, 1876 †) - (CRIOCERATITIDAE) (FOSSIL)
- bispinigerum, Eoderoceras bispinigerum Buckman, 1918 † - (EODEROCERATIDAE) (FOSSIL)
- bispinosa, Alaria bispinosa B. Phillips, 1829 - syn of: Rostellaria bispinosa B. Phillips, 1829 † - (APORRHAIDAE)
- bispinosa, Melongena bispinosa R.A. Philippi, 1844 - (MELONGENIDAE)
- bispinosa, Peracle bispinosa J.P.L. Pelseneer, 1888 - syn of: Peracle diversa (T.A. de M. Monterosato, 1875) - (PERACLIDAE)
- bispinosa, Rostellaria bispinosa B. Phillips, 1829 † - (ROSTELLARIIDAE) (FOSSIL)
- bispinosa elegans, Alaria bispinosa elegans Hudleston, 1884 † - syn of: Bicorempterus elegans (Hudleston, 1884 †) - (APORRHAIDAE) (FOSSIL)
- bispinosum, Deiradoceras bispinosum (Spath, 1921 †) - (BRANCOCERATIDAE) (FOSSIL)
- bispinosus, Idiohamites bispinosus J. Kennedy & Cobban, 1990 † - (ANISOCERATIDAE) (FOSSIL)
- bispinosus, Ceratites bispinosus J. Von Hauer, 1896 † - (CERATITIDAE) (FOSSIL)
- bispirale, Aulagonoceras bispirale Zheng, 1984 † - (TRIGONOCERATIDAE) (FOSSIL)
- bispiralis, Onobops bispiralis Wesselingh, 2006 † - (COCHLIOPIDAE) (FOSSIL)
- bispiralis, Conotoma bispiralis (J.W. Hall, 1852 †) - (GOSSELETINIDAE) (FOSSIL)
- bispiralis, Loxoplocus bispiralis A.H. Clarke & Ruedemann, 1903 † - syn of: Loxoplocus gothlandicus Ulrich & Scofield, 1897 † - (LOPHOSPIRIDAE) (FOSSIL)
- bispiralis, Pleurotomaria bispiralis J.W. Hall, 1852 † - syn of: Conotoma bispiralis (J.W. Hall, 1852 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- bispiratum, Cerithium bispiratum A. von Koenen † - (CERITHIIDAE) (FOSSIL)
- bisquama, Helicoradomenia bisquama A.H. Scheltema, 2000 - (SIMROTHIELLIDAE)
- bissagosensis, Odostomia bissagosensis A. Peñas, E. Rolán & F. Swinnen, 2014 - (PYRAMIDELLIDAE)
- bisseyana, Massylaea bisseyana (P.M. Pallary, 1933) - (HELICIDAE)
- bissulca, Rissoa bissulca Buvignier, 1843 † - (RISSOIDAE) (FOSSIL)
- bistellata, Aphelodoris bistellata A.E. Verrill, 1900 - syn of: Aphelodoris antillensis L.S.R. Bergh, 1879 - (DORIDIDAE)
- bistimulatum, Deroceras bistimulatum A. Wiktor, 2000 - (AGRIOLIMACIDAE)
- Bistolida, Genus Bistolida A.E.M. Cossmann, 1920 (CYPRAEIDAE)
- bistorta, Eulima bistorta E.G. Vanatta, 1900 - syn of: Melanella thersites (P.P. Carpenter, 1864) - (EULIMIDAE)
- bistraginus, Viviparus bistraginus Popovic, 1970 † - (VIVIPARIDAE) (FOSSIL)
- bistrami, Platyceras bistrami Knod, 1908 † - (PLATYCERATIDAE) (FOSSIL)
- bistriale, Liroceras bistriale (B. Phillips, 1836 †) - (LIROCERATIDAE) (FOSSIL)
- bistrialis, Cryptozona bistrialis (H.H. Beck, 1837) - (ARIOPHANTIDAE)
- Bistrialites, Genus Bistrialites Turner, 1954 (LIROCERATIDAE) (FOSSIL)
- bistriata, Architectonica bistriata (G.P. Deshayes, 1832 ) - (ARCHITECTONICIDAE)
- bistriata, Galeodea bistriata F. Settepassi, 1970 - syn of: Galeodea echinophora (C. Linnaeus, 1758) - (CASSIDAE)
- bistriata, Cylichna bistriata J.R. le B. Tomlin, 1920 - (CYLICHNIDAE)
- bistriata, Cypricardinia bistriata (Portlock, 1843 †) - (CYPRICARDINIIDAE) (FOSSIL)
- bistriata, Flemmingia bistriata (Münster, 1841 †) - (EULIMIDAE) (FOSSIL)
- bistriata, Pleuroploca bistriata P.P. Carpenter, 1857 - syn of: Viridifusus buxeus (L.A. Reeve, 1847) - (FASCIOLARIIDAE)
- bistriata, Haliotis bistriata A. da Costa, 1829 - syn of: Haliotis tuberculata lamellosa J.B.P.A. Lamarck, 1822 - (HALIOTIDAE)
- bistriata, Hormotoma bistriata A.H. Clarke & Swartz, 1913 † - (MURCHISONIIDAE) (FOSSIL)
- bistriata, Ocinebrina bistriata (Gumbel, 1861 †) - (MURICIDAE) (FOSSIL)
- bistriata, Rissoina bistriata (J.P.S. Grateloup, 1847 †) - (RISSOINIDAE) (FOSSIL)
- bistriata, Terebra bistriata J.P.S. Grateloup, 1833 † - (TEREBRIDAE) (FOSSIL)
- bistriatus, Cyrtochetus bistriatus (J.B.P.A. Lamarck, 1803 †) - (BUCCINIDAE) (FOSSIL)
- bistriatus, Pseudoliomesus nux bistriatus (W.H. Dall, 1907) - (BUCCINIDAE)
- bistriatus, Capulus bistriatus J.P.S. Grateloup, 1836 † - syn of: Hipponix bistriatus (J.P.S. Grateloup, 1836 †) - (CAPULIDAE) (FOSSIL)
- bistriatus, Cryptoconus marginatus bistriatus (G.P. Deshayes, 1834 †) - (CONIDAE) (FOSSIL)
- bistriatus, Hipponix bistriatus (J.P.S. Grateloup, 1836 †) - (HIPPONICIDAE) (FOSSIL)
- bistriatus, Cyclopecten bistriatus (W.H. Dall, 1916) - (PROPEAMUSSIIDAE)
- bistriatus, Trochus bistriatus Münster, 1841 † - syn of: Flemmingia bistriata (Münster, 1841 †) - (TROCHIDAE) (FOSSIL)
- bistriatus?, Hipponix bistriatus? (J.P.S. Grateloup, 1836) - (HIPPONICIDAE)
- bistricta, Puzosia bistricta (White, 1887 †) - (DESMOCERATIDAE) (FOSSIL)
- bistrigata, Mesocibota bistrigata (R.W. Dunker, 1866) - (ARCIDAE)
- bistrigata, Arca bistrigata R.W. Dunker, 1866 - syn of: Mesocibota bistrigata (R.W. Dunker, 1866) - (ARCIDAE)
- bistrigata, Mulinia bistrigata O.A.L. Mörch, 1860 - syn of: Mulinia pallida (W.J. Broderip & G.B. I Sowerby, 1829) - (MACTRIDAE)
- bistrigata, Mactra bistrigata O.A.L. Mörch, 1860 - syn of: Mulinia pallida (W.J. Broderip & G.B. I Sowerby, 1829) - (MACTRIDAE)
- bistrinotata, Pustularia bistrinotata F.A. Schilder & M. Schilder, 1937 - (CYPRAEIDAE)
- bistrinotata excelsior, Pustularia bistrinotata excelsior F.Jr. Lorenz, 2014 - (CYPRAEIDAE)
- bistrinotata ginoi, Pustularia bistrinotata ginoi F.Jr. Lorenz, 2014 - (CYPRAEIDAE)
- bistrinotata jandeprezi, Pustularia bistrinotata jandeprezi G.T. Poppe & P. Martin, 1997 - (CYPRAEIDAE)
- bistrinotata keelingensis, Pustularia bistrinotata keelingensis F.A. Schilder & M. Schilder, 1940 - (CYPRAEIDAE)
- bistrinotata mediocris, Pustularia bistrinotata mediocris F.A. Schilder & M. Schilder, 1937 - (CYPRAEIDAE)
- bistrinotata samarensis, Pustularia bistrinotata samarensis F.Jr. Lorenz, 2014 - syn of: Pustularia bistrinotata F.A. Schilder & M. Schilder, 1937 - (CYPRAEIDAE)
- bistrinotata sublaevis, Pustularia bistrinotata sublaevis F.A. Schilder & M. Schilder, 1938 - (CYPRAEIDAE)
- bistronotata, Pustularia bistronotata F.A. Schilder & M. Schilder, 1937 - syn of: Pustularia bistrinotata F.A. Schilder & M. Schilder, 1937 - (CYPRAEIDAE)
- bistrovi, Venericardia bistrovi Pronina, 1969 † - (CARDITIDAE) (FOSSIL)
- bisulcata, Acanthochitona bisulcata (H.A. Pilsbry, 1893) - (ACANTHOCHITONIDAE)
- bisulcata, Eonavicula bisulcata Kanjilal, 1980 † - (ARCIDAE) (FOSSIL)
- bisulcata, Arca bisulcata J.B.P.A. Lamarck, 1819 - syn of: Eontia bisulcata (J.B.P.A. Lamarck, 1819) - (ARCIDAE)
- bisulcata, Guzzyella bisulcata Alencaster, 1998 † - (CAPRINULOIDEIDAE) (FOSSIL)
- bisulcata, Semicassis bisulcata (G.H. Schubert & J.A. Wagner, 1829) - (CASSIDAE)
- bisulcata, Diacria bisulcata W.M. Gabb, 1873 † - (CAVOLINIIDAE) (FOSSIL)
- bisulcata, Gresslya bisulcata A.M. Popov, 1964 † - (CERATOMYIDAE) (FOSSIL)
- bisulcata, Clymenia bisulcata G.G. Münster, 1840 † - syn of: Muessenbiaergia bisulcata (G.G. Münster, 1840 †) - (CLYMENIIDAE) (FOSSIL)
- bisulcata, Kidderia bisulcata (E.A. Smith, 1877) - (CYAMIIDAE)
- bisulcata, Saxicava bisulcata E.A. Smith, 1877 - syn of: Kidderia bisulcata (E.A. Smith, 1877) - (HIATELLIDAE)
- bisulcata, Muessenbiaergia bisulcata (G.G. Münster, 1840 †) - (KOSMOCLYMENIIDAE) (FOSSIL)
- bisulcata, Aclisina bisulcata Chronic, 1952 † - (MURCHISONIIDAE) (FOSSIL)
- bisulcata, Eontia bisulcata (J.B.P.A. Lamarck, 1819) - (NOETIIDAE)
- bisulcata, Sheldonella bisulcata J.B.P.A. Lamarck, 1819 - syn of: Eontia bisulcata (J.B.P.A. Lamarck, 1819) - (NOETIIDAE)
- bisulcata, Noetia bisulcata J.B.P.A. Lamarck, 1819 - syn of: Eontia bisulcata (J.B.P.A. Lamarck, 1819) - (NOETIIDAE)
- bisulcata, Nuculoma bisulcata (Sowerby, 1850 †) - (NUCULIDAE) (FOSSIL)
- bisulcata, Passaloteuthis bisulcata de Blainville, 1827 † - (PASSALOTEUTHIDIDAE) (FOSSIL)
- bisulcata, Passaloteuthis bisulcata (H.M.D. de Blainville, 1827 †) - (PASSALOTEUTHIDIDAE) (FOSSIL)
- bisulcata, Parapholas bisulcata T.A. Conrad, 1849 - syn of: Parapholas calva (G.B. I Sowerby, 1834) - (PHOLADIDAE)
- bisulcata, Platyclymenia bisulcata Schindewolf, 1923 † - (PLATYCLYMENIIDAE) (FOSSIL)
- bisulcata, Tritonophon bisulcata A. Römer, 1843 † - syn of: Nylanderina bisulcata (A. Römer, 1843 †) - (PLECTONOTIDAE) (FOSSIL)
- bisulcata, Turbonilla bisulcata A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- bisulcata, Testacella bisulcata A. Risso, 1826 - syn of: Testacella scutulum G.B. I Sowerby, 1821 - (TESTACELLIDAE)
- bisulcata, Nylanderina bisulcata (A. Römer, 1843 †) - (TROPIDODISCIDAE) (FOSSIL)
- bisulcata, Nkondonaia bisulcata D. Van Damme & G.E. Pickford, 2010 † - (UNIONIDAE) (FOSSIL)
- bisulcata, Afripupa bisulcata (C.F. Jickeli, 1873) - (VERTIGINIDAE)
- bisulcata booleyi, Semicassis bisulcata booleyi G.B. III Sowerby, 1900 - (CASSIDAE)
- bisulcata colubrina, Oxyclymenia bisulcata colubrina C.N. Lange, 1929 † - syn of: Muessenbiaergia bisulcata colubrina (C.N. Lange, 1929 †) - (CLYMENIIDAE) (FOSSIL)
- bisulcata colubrina, Muessenbiaergia bisulcata colubrina (C.N. Lange, 1929 †) - (KOSMOCLYMENIIDAE) (FOSSIL)
- bisulcata diuturna, Semicassis bisulcata diuturna T. Iredale, 1927 - (CASSIDAE)
- bisulcata japonica, Semicassis bisulcata japonica (L.A. Reeve, 1848) - (CASSIDAE)
- bisulcata minor, Semicassis bisulcata minor H.C. Küster, 1857 - (CASSIDAE)
- bisulcata persimilis, Semicassis bisulcata persimilis T. Kira, 1959 - (CASSIDAE)
- bisulcata pila, Semicassis bisulcata pila (L.A. Reeve, 1848) - (CASSIDAE)
- bisulcata polonica, Oxyclymenia bisulcata polonica Pajchlowa, 1972 † - syn of: Linguaclymenia polonica (Pajchlowa, 1972 †) - (CLYMENIIDAE) (FOSSIL)
- bisulcatum, Architectonica bisulcatum A. von Koenen, 1885 † - (ARCHITECTONICIDAE) (FOSSIL)
- bisulcatum, Solarium bisulcatum A.V.M.D. D'Orbigny, 1842 - syn of: Torinista bisulcatus (A.V.M.D. D'Orbigny, 1842) - (ARCHITECTONICIDAE)
- bisulcatum, Atomodesma bisulcatum Dickins, 1961 † - (ATOMODESMATIDAE) (FOSSIL)
- bisulcatum, Phalium bisulcatum G.H. Schubert & J.A. Wagner, 1829 - syn of: Semicassis bisulcata (G.H. Schubert & J.A. Wagner, 1829) - (CASSIDAE)
- bisulcatum, Trimanticoceras bisulcatum (F.A. Roemer, 1850 †) - (GEPHUROCERATIDAE) (FOSSIL)
- bisulcatum, Eumorphoceras bisulcatum Girty, 1909 † - (GIRTYOCERATIDAE) (FOSSIL)
- bisulcatum, Goniatites bisulcatum Keyserling, 1844 † - syn of: Ponticeras bisulcatum (Keyserling, 1844 †) - (GONIATITIDAE) (FOSSIL)
- bisulcatum, Goniatites bisulcatum F.A. Roemer, 1850 † - syn of: Trimanticoceras bisulcatum (F.A. Roemer, 1850 †) - (GONIATITIDAE) (FOSSIL)
- bisulcatum, Cyclostoma bisulcatum Zieten, 1909 † - syn of: Cyclostoma squamosum M.A. Peyrot, 1933 † - (POMATIIDAE) (FOSSIL)
- bisulcatum, Ponticeras bisulcatum (Keyserling, 1844 †) - (PONTICERATIDAE) (FOSSIL)
- bisulcatum, Sholakoceras bisulcatum Ruzhentsev & Shimanskiy, 1954 † - (RHIPHAEOCERATIDAE) (FOSSIL)
- bisulcatus, Torinista bisulcatus (A.V.M.D. D'Orbigny, 1842) - (ARCHITECTONICIDAE)
- bisulcatus, Belemnites bisulcatus H.M.D. de Blainville, 1827 † - syn of: Passaloteuthis bisulcata (H.M.D. de Blainville, 1827 †) - (BELEMNITELLIDAE) (FOSSIL)
- bisulcatus, Bellerophon bisulcatus A. Römer, 1843 † - syn of: Nylanderina bisulcata (A. Römer, 1843 †) - (BELLEROPHONTIDAE) (FOSSIL)
- bisulcatus, Frechites bisulcatus A.M. Popov, 1961 † - (BEYRICHITIDAE) (FOSSIL)
- bisulcatus, Neoglaphyrites bisulcatus Nassichuk, 1975 † - (BISATOCERATIDAE) (FOSSIL)
- bisulcatus, Onobops bisulcatus Wesselingh, 2006 † - (COCHLIOPIDAE) (FOSSIL)
- bisulcatus, Dicoelites bisulcatus (Stolley, 1935 †) - (DICOELITIDAE) (FOSSIL)
- bisulcatus, Helicodiscus bisulcatus (A.V.M.D. D'Orbigny, 1842) - (HELICODISCIDAE)
- bisulcatus, Hildaites bisulcatus Sassaroli & Venturi, 2012 † - (HILDOCERATIDAE) (FOSSIL)
- bisulcatus, Hyolithes bisulcatus Holm, 1893 † - (HYOLITHIDAE) (FOSSIL)
- bisulcatus, Lithodomus bisulcatus A.V.M.D. D'Orbigny, 1853 - syn of: Leiosolenus appendiculatus (R.A. Philippi, 1846) - (MYTILIDAE)
- bisulcatus, Nautilus bisulcatus Wulfen, 1793 † - syn of: Paraganides californicus A. Hyatt & Smith, 1905 † - (NAUTILIDAE) (FOSSIL)
- bisulcatus, Nautilus bisulcatus Dacque, 1905 † - syn of: Somalinautilus antiquus (Dacque, 1910 †) - (NAUTILIDAE) (FOSSIL)
- bisulcatus, Pomatias bisulcatus (von Zieten, 1832) † - (POMATIIDAE) (FOSSIL)
- bisulcatus, Siphogonuchites bisulcatus Z.X. Qian & Yin, 1984 † - (SIPHOGONUCHITIDAE) (FOSSIL)
- bisulcatus, Subanarcestes bisulcatus Bogoslovsky, 1969 † - (SOBOLEWIIDAE) (FOSSIL)
- bisulcatus mazatlanicus, Heliacus bisulcatus mazatlanicus H.A. Pilsbry & H.N. Lowe, 1932 - syn of: Heliacus mazatlanicus H.A. Pilsbry & H.N. Lowe, 1932 - (ARCHITECTONICIDAE)
- Bisulcus, Genus Bisulcus Hitchcock, 1862 (UNIONIDAE) (FOSSIL)
- bisundata, Haliotis bisundata T.A. de M. Monterosato - syn of: Haliotis tuberculata lamellosa J.B.P.A. Lamarck, 1822 - (HALIOTIDAE)
- bisuturalis, Eudolichotis distorta bisuturalis (H.A. Pilsbry, 1896) - (AMPHIBULIMIDAE)
- bisuturalis, Boonea bisuturalis (T. Say, 1822) - (PYRAMIDELLIDAE)
- bisuturalis, Turritella bisuturalis T. Say, 1822 - syn of: Boonea bisuturalis (T. Say, 1822) - (TURRITELLIDAE)
aaa
abx
ack
acy
adn
aer
afs
ajd
alc
alj
alu
amc
ams
and
anh
anp
anu
apl
arb
ard
arh
ars
asr
atl
atu
aus
aut
bab
baj
bao
bas
baw
bem
bes
bid
bim
bit
bli
bom
bos
bov
bre
bri
bry
bum
bys
caa
cak
cam
cao
cas
cau
cem
ces
che
chk
chy
cio
cle
cob
coh
com
con
coo
cos
cot
cre
cri
cru
cud
cuo
cuy
cym
daa
dam
dav
ded
dem
deo
det
dib
dih
dir
dit
dom
dos
duc
duq
eag
ecr
egg
elf
elp
enh
eov
erf
erz
eud
eus
exb
exl
exy
faa
fan
fat
fes
fim
fle
flu
fos
fre
fuf
fur
fut
gaa
gam
gav
geo
gie
gis
gle
glu
goo
gre
gru
gug
guz
haa
ham
has
heb
hem
hes
hif
his
hom
hou
hun
hye
iac
ilm
imt
ind
inf
ing
int
inu
irm
isp
jaa
jao
jaw
joi
juk
kaa
kao
kaz
kes
kio
koc
kot
kuk
laa
lad
laf
lan
las
lau
lec
leo
leq
lew
lim
lio
liu
loo
lub
lun
luv
maa
mad
mah
mam
mao
mas
mav
mee
mem
mes
mey
mid
min
mio
mit
moe
moo
mos
mum
mut
nab
nao
nav
nel
neq
nex
nih
niu
noe
nou
nue
oaf
obn
obu
oci
oke
olk
oos
orc
oro
osu
ove
paa
paf
pam
paq
pas
pau
pay
pem
pes
pfi
phl
pid
pio
ple
plo
pom
pos
pre
pro
pru
psi
pul
pum
pup
put
pys
qag
qub
rab
rah
ras
red
reh
reu
rhu
rin
roc
rot
rox
rue
ruh
ryd
saa
sai
san
sao
sav
sce
sci
scy
sem
sen
ses
shl
sih
sin
sio
smo
som
soy
sph
spj
sra
stg
sts
suc
sum
suv
szo
tab
tal
taq
tay
ten
teo
tes
tha
thl
tif
toc
tos
tre
trl
try
tuc
tus
uac
ume
uni
urd
vaa
vap
vas
vep
ves
vid
vip
vis
vob
vup
waa
wam
weg
who
wom
xac
yaa
yot
zaa
zem
zoo
|