Compsodrillia tristicha (W.H. Dall, 1889)
Compsodrillia undatichorda J.H. McLean & L.H. Poorman,1971
Compsodrillia urceola (FOSSIL) W.P. Woodring, 1928 †
Conorbela antarctica (H. Strebel, 1908)
Conticosta petilinus (C. Hedley, 1922)
Crassiclava balteata R.N. Kilburn, 1988
Crassiclava layardi (G.B. III Sowerby, 1897)
Crassiclava omia (K.H. Barnard, 1958)
Crassispira abdera (W.H. Dall, 1919)
Crassispira abundans (FOSSIL) T.A. Conrad, 1840 †
Crassispira adana (P. Bartsch, 1950)
Crassispira aegis (FOSSIL) W.P. Woodring, 1928 †
Crassispira affinis (L.A. Reeve, 1846)
Crassispira angelettii L. Bozzetti, 2008
Crassispira angulosa (FOSSIL) (G.P. Deshayes, 1834 †)
Crassispira angulosa acyensis (FOSSIL) A.E.M. Cossmann, 1889 †
Crassispira annella (FOSSIL) W.P. Woodring, 1928 †
Crassispira ansonae (F.E. Wells, 1990)
Crassispira apicata (L.A. Reeve, 1845)
Crassispira appressa (P.P. Carpenter, 1864)
Crassispira apta K.H.J. Thiele, 1925
Crassispira aster P. Lozouet, 2015
Crassispira asthenes M.J. Faber, 2007
Crassispira aurea Kantor, Stahlschmidt, Aznar-Cormano, Bouchet& Puillandre, 2016
Crassispira ballenaensis L.G. Hertlein & A.M. Strong,1951
Crassispira bandata (G.W. Nowell-Usticke,1969)
Crassispira bataviana (FOSSIL) Martin, 1895 †
Crassispira bernardi F. Fernandes, E. Rolán& J. Otero-Schmidt, 1995
Crassispira bifurca (E.A. Smith, 1888)
Crassispira birmanica (FOSSIL) E.W. Vredenburg, 1921 †
Crassispira blanquilla P.J. Fallon, 2011
Crassispira boadicea (FOSSIL) (W.H. Dall †)
Crassispira borealis (FOSSIL) (F. Kautsky, 1925 †)
Crassispira borealis staringii (FOSSIL) (M. Glibert, 1954) †
Crassispira bottae (A. Valenciennesin L.C. Kiener, 1839)
Crassispira bridgesi W.H. Dall, 1919
Crassispira brocchii (FOSSIL) (G. Bonelli, 1840 †)
Crassispira bruehli P. Stahlschmidt& K. Fraussen, 2014