Serrata bathusi F. Boyer, 2008
Dentimargo bavayi J. Espinosa, J.A. Ortea& L. Moro, 2011
Marginella bavayi P. Dautzenberg, 1910
Volvarina bavecchii T. Cossignani, 2006
Volvarina bayeri C. Gracia & F. Boyer,2004
Balanetta baylii F.P. Jousseaume, 1875
Prunum bayonai T. Cossignani, 2009
Volvarina bazini F.P. Jousseaume, 1875
Prunum beali (J.T.L. McGinty, 1940)
Serrata beatrix (T. Cossignani, 2001)
Mesoginella beecheyi T. Cossignani, 2006
Marginella belcheri R.B. Hinds, 1844
Volvarina bella (FOSSIL) (T.A. Conrad, 1868 †)
Volvarina bella hosfordensis (FOSSIL) W.C. Mansfield †
Volvarina bella tersa (FOSSIL) W.C. Mansfield †
Volvarina bellamatancera J. Espinosa & J.A. Ortea,2015
Protoginella bellensis (FOSSIL) (A.G. Beu, 1970 †)
Glabella bellii (G.B. II Sowerby, 1846)
Volvarina belloides (FOSSIL) (A.A. Olsson& A. Harbison, 1953 †)
Prunum bellulum (W.H. Dall, 1890)
Protoginella bembix (FOSSIL) P.A. Maxwell, 1988 †
Granulina benitoi J. Espinosa & J.A. Ortea,2014
Demissa benthedii F. Boyer, 2016
Volvarina bernardoi J. Espinosa, J.A. Ortea& Y.L. Diez, 2015
Volvarina bessei F. Boyer, 2001
Volvarina betyae J. Espinosa & J.A. Ortea,1998
Volvarina bevdeynzerae T. Cossignani, 2005
Marginella bicatenata G.B. III Sowerby, 1914
Marginella bidens (FOSSIL) A. von Koenen, 1889 †
Glabella bifasciata (J.B.P.A. Lamarck, 1822)
Marginella bifidoplicata (FOSSIL) E. Charlesworth, 1854 †
Volvarina bifurcata F. Boyer, 2015
Volvarina bilineata (C.F.F. von Krauss, 1848)
Dentimargo binotata (E.R. Sykes, 1903)
Dentimargo biocal F. Boyer, 2002