Nassarius bailyi (H.A. Pilsbry & H.N. Lowe,1932)
Gordanops baranoanus (FOSSIL) (Anderson, 1929 †)
Nassarius barbarossai (FOSSIL) B.M. Landau & al., 2013 †
Nassarius barsdelli H.S. Ladd, 1976
Nassarius basteroti (FOSSIL) O.G. Michelotti, 1847 †
Nassarius basteroti vasconiensis (FOSSIL) M.A. Peyrot, 1924 †
Antillophos bathyketes (R.B. Watson, 1882)
Antillophos bayeri E.J. Petuch, 1987
Nassarius bearnensis (FOSSIL) M.A. Peyrot, 1924 †
Antillophos beauii (P. Fischer& A.C. Bernardi, 1857)
Nassarius beberkirianus (FOSSIL) (K. Martin & Icke,1906 †)
Nassarius bellulus (A. Adams, 1852)
Nassarius bellus (F.P. Marrat, 1877)
Nassarius bellus angriasensis (J.C. Melvill & R. Standen,1901)
Nassarius berniceae R.C. Willan & Beechey,2015
Nassarius berthae (FOSSIL) C.J. Maury, 1910 †
Cymatophos beteyensis (FOSSIL) (A.A. Olsson, 1922 †)
Nassarius beureumensis (FOSSIL) C.H. Oostingh, 1933 †
Nassarius beyrichi (FOSSIL) (C. Mayer, 1873 †)
Nassarius bicallosus (E.A. Smith, 1876)
Thanetinassa bicorona (FOSSIL) (Melleville, 1843 †)
Tritia bidentata (FOSSIL) (E. Emmons, 1858 †)
Nassarius biendongensis H.H. Kool, 2003
Nassarius bifarius (W. Baird, 1873)
Keepingia bilineata (FOSSIL) (Garvie, 1996 †)
Nassarius bimaculosus (A. Adams, 1852)
Nassaria birmanica (FOSSIL) E.W. Vredenburg, 1921 †
Nassaria bitubercularis (A. Adams, 1851)
Phos blainvillei G.P. Deshayes in Bèlanger,1832
Nassarius bocholtensis (FOSSIL) (A.H.E. Beyrich, 1854 †)
Nassarius bohemicum (FOSSIL) (R. Hoernes & Aulinger,1882 †)
Nassarius bolangoi (FOSSIL) (H.S. Ladd, 1976 †)
Keepingia bolli (FOSSIL) (A.H.E. Beyrich, 1854 †)
Nassaria bombax W.O. Cernohorsky, 1981
Nassarius bonellii (FOSSIL) (E. Sismonda, 1847 †)