Penion benthicolus R.K. Dell, 1956
Cantharus berellensis (FOSSIL) Laubriere & L.L.H. Carez,1880 †
Colus berendeeni W.H. Dall, 1902
Suessionia bergeroni (FOSSIL) (Vasseur, 1881 †)
Neancistrolepis beringiana (W.H. Dall, 1919)
Neancistrolepis beringiana dalliana T. Habe & K. Itô, 1973
Neptunea beringiana (A.T. von Middendorff,1848)
Neptunea beringiana cordata W.H. Dall, 1919
Euthria bernardi K. Fraussen & E. Rolán,2003
Dianthiphos bernardoi (P.M.S. Costa& R. dos Santos Gomes, 1998)
Troschelia berniciensis (W. King, 1846)
Cantharus berryi (J.H. McLean, 1970)
Savatieria bertrandi J.C. Melvill & R. Standen,1914
Siphonalia bervillei (FOSSIL) G.P. Deshayes, 1864 †
Crassicantharus beslui K. Fraussen& P. Stahlschmidt, 2015
Austrofusus beta (FOSSIL) Finlay, 1926 †
Engina bicarinata (G.P. Deshayes)
Austrofusus bicarinatus (FOSSIL) (H.H. Suter, 1917 †)
Chauvetia bicolor (J.C. Melvill, 1898)
Bathybuccinum bicordatum A.N. Golikov & B.I. Sirenko,1988
Pisania bilirata (L.A. Reeve, 1846)
Parabuccinum bisculptum (R.K. Dell, 1990)
Prosipho bisculptus K.H.J. Thiele, 1912
Cyrtochetus bistriatus (FOSSIL) (J.B.P.A. Lamarck,1803 †)
Searlesia bjornsoni (FOSSIL) Harmer (ex Morch & Poulsen MS) †,
Mohnia blakei (A.E. Verrill, 1885)
Euthria boavistensis R. von Cosel, 1982
Clea bocki A. Brot, 1881
Clea bocourti (A. Brot, 1876)
Metula boettgeri (FOSSIL) K. Martin, 1906 †
Beringius bogasoni A. Warén & S.M. Smith,2006
Solenosteira boggsi (FOSSIL) W.H. Dall 1890 †
Cantharus bolivianus (Souleyet, 1852)
Buccinum bombycinum W.H. Dall, 1907
Buccipagoda bonaespei (K.H. Barnard, 1963)