Cymbiola aulica (G.B. I Sowerby, 1825)
Volutifusus auroraensis (FOSSIL) E.J. Petuch, 1994 †
Spinomelon awaterensis (FOSSIL) L. C. King, 1934 †
Alcithoe bacchanalia (FOSSIL) L. C. King, 1934 †
Notovoluta baconi B.R. Wilson, 1972
Volutilithes badrii (FOSSIL) Abbass, 1967 †
Cymbiola baili A. Prati Musetti& L. Raybaudi Massilia, 1997
Fulgoraria bailorum N.N. Thach, 2014
Notopeplum balcombensis (FOSSIL) Finlay, 1930 †
Lyria barkoukensis (FOSSIL) Abbass, 1967 †
Fusivoluta barnardi H.A. Rehder, 1969
Enaeta barnesii (J.E. Gray, 1825)
Neoathleta barrandii (FOSSIL) (G.P. Deshayes, 1865 †)
Alcithoe bartrumi (FOSSIL) L. C. King, 1933 †
Spinomelon bathgatei (FOSSIL) Finlay, 1926 †
Lyria beauii (P. Fischer& A.C. Bernardi, 1857)
Lyria beauii archeri (G.F. Angas, 1865)
Adelomelon beckii (W.J. Broderip, 1836)
Adelomelon beckii connexa (F. Lahille, 1895)
Adelomelon beckii fusiformis (L.C. Kiener, 1839)
Adelomelon beckii indigestus (H.F.A. von Ihering,1908)
Volutoconus bednalli (J.W. Brazier, 1878)
Spinomelon benitens (FOSSIL) (Finlay, 1926 †)
Amoria benthalis D.F. McMichael, 1964
Arctomelon benthalis (W.H. Dall, 1896)
Alcithoe benthicola (R.K. Dell, 1963)
Pseudaulicina bericorum (FOSSIL) (P. Oppenheim, 1896 †)
Eopsephaea berthae (FOSSIL) (J.B.C.P. de Raincourt,1874 †)
Enaeta bessei E.J. Petuch, 2013
Mauira biconica (FOSSIL) (H.H. Suter, 1917 †)
Athleta bicorona (FOSSIL) (J.B.P.A. Lamarck,1802 †)
Scaphella biminiensis A. Oleinik, E.J. Petuch& W.C. Aley IV, 2012
Pseudaulicina bironensis (FOSSIL) (J.H.F. Douvillé, 1930 †)
Fusivoluta blaizei (K.H. Barnard, 1959)
Lyrischapa blanfordi (FOSSIL) (E.W. Vredenburg, 1923 †)