Zeadmete bilix P. Bouchet & R.E. Petit,2008
Trigonostoma biplicifera (FOSSIL) T.A. Conrad, 1841 †
Cancellaria birchi (FOSSIL) W.O. Addicott, 1970 †
Cancellaria birmanica (FOSSIL) E.W. Vredenburg, 1921 †
Trigonostoma birmanicum (FOSSIL) E.W. Vredenburg, 1921 †
Trigonaphera bocageana (J.C.H. Crosse& E.O. Debeaux, 1863)
Bonellitia bonellii (FOSSIL) (L.M.D. Bellardi, 1841 †)
Sydaphera boucheti (R.E. Petit& M.G. Harasewych, 1986)
Iphinopsis boucheti T.A. Okutani, J. Hashimoto& T. Sasaki, 2004
Perplicaria boucheti A. Verhecken, 1997
Tritonoharpa boucheti A.G. Beu & P.A. Maxwell,1987
Mericella bozzettii R.E. Petit& M.G. Harasewych, 1993
Cancellaria bradleyi (FOSSIL) R.N. Nelson, 1878 †
Pseudobabylonella brasiliensis (A. Verhecken, 1991)
Unitas brauniana (FOSSIL) (C.L.F. von Sandberger,1859 †)
Trigonostoma breve (G.B. I Sowerby, 1832)
Maorivetia brevirostris (FOSSIL) (F.W. Hutton, 1877 †)
Aphera bronni (FOSSIL) (L.M.D. Bellardi, 1841 †)
Merica bronni (FOSSIL) A.E.M. Cossmann, 1906 †
Tritonoharpa brunnea A.G. Beu & P.A. Maxwell,1987
Admete bruuni J. Knudsen, 1964
Solatia buccinoides (G.B. I Sowerby, 1832)
Narona bulbrooki (FOSSIL) W.C. Mansfield, 1925 †
Pyruclia bulbulus (Sowerby, 1832)
Trigonostoma bullatum (G.B. I Sowerby, 1832)
Trigonostoma burdigalense (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1928 †
Sveltia burdigalensis (FOSSIL) M.A. Peyrot, 1925 †
Plesiotriton cailloelensis (FOSSIL) J.M. Pacaud, Ledon& Loubry, 2015 †
Calcarata calcarata (FOSSIL) (G.B. Brocchi, 1814 †)
Calcarata calcarata basisulcata (FOSSIL) M.A. Peyrot, 1925 †
Plesiotriton calciatus (FOSSIL) J.M. Pacaud, Ledon& Loubry, 2015 †
Admete californica (W.H. Dall, 1908)
Cancellaria calusa (FOSSIL) E.J. Petuch, 1994 †
Marianarona calvertensis (FOSSIL) (Martin, 1904 †)
Plesiotriton camiadeorum (FOSSIL) Lesport, Cluzaud& A. Verhecken, 2015 †