Amauropsis aureolutea H. Strebel, 1908
Eunaticina auriformis (FOSSIL) (J. Marwick, 1924 †)
Proxiuber australe (F.W. Hutton, 1878)
Polinices ayresi C.J. Gabriel, 1962
Taniella bacca (FOSSIL) (J. Marwick, 1924 †)
Conuber balteatella (FOSSIL) (R. Tate, 1893 †)
Natica bandongensis (FOSSIL) Martin, 1879 †
Uberella barrierensis (J. Marwick, 1924)
Cryptonatica bathybii (H.B.S. Friele, 1879)
Sigatica bathyraphe (H.A. Pilsbry, 1911)
Sinum beatricae (FOSSIL) K.V.W. Palmer, 1937 †
Stigmaulax beaumonti (FOSSIL) R.F. Rutsch, 1934 †
Natica becksii (FOSSIL) Klipstein, 1843 †
Friginatica beddomei (G. Johnston, 1885)
Natica benoisti (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1921 †
Falsilunatia benthicola (R.K. Dell, 1990)
Microlinices benthovus L.R.L. Simone, 2014
Mammilla bernardii (C.A. Récluz, 1851)
Natica berwerthi (FOSSIL) E.A.L. Kittl, 1892 †
Gyrodes biangulata (FOSSIL) (Shumard, 1860 †)
Natica bibalteata G.B. III Sowerby, 1914
Sinum bifasciatum (C.A. Récluz, 1851)
Polinices bifasciatus (Gray in E. Griffith& E. Pidgeon, 1833)
Sinum bilix (FOSSIL) T.A. Conrad, 1833 †
Payraudeautia bituberculata (FOSSIL) E. Robba, Pedriali& E. Quaggiotto, 2016 †
Polinices blaesus (FOSSIL) J. Marwick, 1929 †
Natica blainvillei (FOSSIL) G.P. Deshayes †
Polinices blaizensis R.N. Kilburn, 1976
Sigatica boettgeri (FOSSIL) Meyer & T.H. Aldrich,1886 †
Glossaulax bolivarensis (FOSSIL) Clark & J.W. Durham,1946 †
Natica bolus (FOSSIL) J. Brown & H.A. Pilsbry,1913 †
Sinum borellense (FOSSIL) E. Robba, Pedriali& E. Quaggiotto, 2016 †
Notocochlis borrelloi (FOSSIL) (Brunet, 1995 †)
Natica bouvieri F.P. Jousseaume, 1883
Amauropsis bransfieldensis (H.B. Preston, 1916)