Pilsbryspira auberti (É. Lamy, 1934)
Paracomitas augusta (R. Murdoch & H.H. Suter,1906)
Paracomitas augusta powelli R.K. Dell, 1956
Crassispira aurea Kantor, Stahlschmidt, Aznar-Cormano, Bouchet& Puillandre, 2016
Viridrillia aureofasciata E.F. Garcia, 2008
Pilsbryspira aureonodosa (H.A. Pilsbry & H.N. Lowe,1932)
Inquisitor awamoaensis (FOSSIL) (F.W. Hutton, 1873 †)
Pilsbryspira bacchia (W.H. Dall, 1919)
Leucosyrinx badenpowelli R.K. Dell, 1990
Crassispira ballenaensis L.G. Hertlein & A.M. Strong,1951
Crassiclava balteata R.N. Kilburn, 1988
Crassispira bandata (G.W. Nowell-Usticke,1969)
Leucosyrinx barashi F. Nordsieck, 1982
Crassispira bataviana (FOSSIL) Martin, 1895 †
Otitoma batjanensis (M.M. Schepman, 1913)
Ptychobela baynhami (E.A. Smith, 1891)
Epidirona beachportensis (B.C. Cotton& F.C. Godfrey, 1938)
Carinodrillia bella (FOSSIL) (T.A. Conrad, 1862 †)
Antiplanes beringi (C.W.S. Aurivillius,1885)
Crassispira bernardi F. Fernandes, E. Rolán& J. Otero-Schmidt, 1995
Paracomitas beui (FOSSIL) (P.A. Maxwell, 1988 †)
Miraclathurella bicanalifera (G.B. I Sowerby, 1834)
Compsodrillia bicarinata (D.R. Shasky, 1961)
Crassispira bifurca (E.A. Smith, 1888)
Monilispira bigemma (FOSSIL) (W.H. Dall, 1890 †)
Comitas bilix (FOSSIL) J. Marwick, 1931 †
Plicisyrinx binicostata A.V. Sysoev & Y.I. Kantor,1986
Crassispira birmanica (FOSSIL) E.W. Vredenburg, 1921 †
Crassispira blanquilla P.J. Fallon, 2011
Hindsiclava blountensis (FOSSIL) (W.C. Mansfield, 1935 †)
Crassispira boadicea (FOSSIL) (W.H. Dall †)
Carinodrillia bocatoroensis (FOSSIL) A.A. Olsson, 1922 †
Leucosyrinx bolbodes (R.B. Watson, 1881)
Comitas bolognai L. Bozzetti, 2001
Crassispira borealis (FOSSIL) (F. Kautsky, 1925 †)