Pseudominolia biangulosa (A. Adams, 1854)
Coelotrochus bibaphus (FOSSIL) (J.A. Bartrum & Powell,1928 †)
Diloma bicanaliculata (R.W. Dunker, 1844)
Diloma bicanaliculata lenior (H.J. Finlay, 1927)
Notogibbula bicarinata (A. Adams, 1854)
Clanculus bicarinatus G.F. Angas, 1880
Dimorphotectus bicarinatus (FOSSIL) J. Szabo, 1981 †
Lirularia bicostata (J.H. McLean, 1964)
Trochus binodulosus (FOSSIL) Klipstein, 1843 †
Stomatella biporcata A. Adams, 1850
Cantharidus bisbalteatus (H.A. Pilsbry, 1901)
Cantharidus bisculptus E.A. Smith
Trochus bisertus (FOSSIL) Münster, 1841 †
Cantharidella blanfordiana B.C. Cotton & F.C. Godfrey,1934
Semisolarium boehmi (FOSSIL) S. Kiel & K. Bandel,2004 †
Kanekotrochus boninensis (T.A. Okutani, 2001)
Gibbula borealis H.A. Pilsbry, 1905
Clanculus boyeti G.T. Poppe, S.P. Tagaro& H. Dekker, 2006
Austrocochlea brevis K.E. Parsons & C.J. Ward,1994
Trochus britannus (FOSSIL) Vasseur, 1881 †
Gibbula brocchii (FOSSIL) (C. Mayer & G. Cocconi,1873 †)
Clanculus bronni R.W. Dunker, 1860
Coelotrochus browni (FOSSIL) (C.A. Fleming, 1943 †)
Clanculus brunneus A. Adams, 1853
Gibbula buchi (FOSSIL) F. Dubois De Montpéreux,1831 †
Jujubinus bucklandi (FOSSIL) (B. de Basterot, 1825 †)
Clanculus buijsei G.T. Poppe, S.P. Tagaro& H. Dekker, 2006
Cantharidus burchorum B.A. Marshall, 1998
Oxystele burdigalensis (FOSSIL) (A.E.M. Cossmann& M.A. Peyrot, 1916 †)
Ethalia bysma D.G. Herbert, 1992
Trochus caelatulus (FOSSIL) McCoy †
Cantharidus caelatus (F.W. Hutton, 1884)
Trochus californicum A. Adams, 1853
Cantharidus callichrous R.A. Philippi, 1850
Cantharidus callichrous jessoensis (L. von Schrenck, 1863)