Crassispira borealis staringii (FOSSIL) (M. Glibert, 1954) †
Crassispira bottae (A. Valenciennesin L.C. Kiener, 1839)
Otitoma boucheti Morassi,Nappo & Bonfitto, 2017
Tripia branderi (FOSSIL) H.I. Tucker & J. Le Renard †,
Carinodrillia braziliensis (E.A. Smith, 1915)
Comitas breviplicata (E.A. Smith, 1899)
Kurilohadalia brevis A.V. Sysoev & Y.I. Kantor,1986
Crassispira bridgesi W.H. Dall, 1919
Antiplanes briseis W.H. Dall, 1919
Crassispira brocchii (FOSSIL) (G. Bonelli, 1840 †)
Crassispira bruehli P. Stahlschmidt& K. Fraussen, 2014
Crassispira brujae L.G. Hertlein & A.M. Strong,1951
Carinodrillia buccooensis G.W. Nowell-Usticke, 1971
Antimelatoma buchanani (F.W. Hutton, 1873)
Brachytoma buddhaica (FOSSIL) E.W. Vredenburg, 1921 †
Antiplanes bulimoides W.H. Dall, 1919
Leucosyrinx caecilia K.H.J. Thiele, 1925
Crassispira calligona (FOSSIL) (C.J. Maury, 1910 †)
Crassispira calligona paraconsors (FOSSIL) J. Gardner, 1937 †
Hindsiclava calligonoides (FOSSIL) (J. Gardner, 1938 †)
Crassispira callosa (L.C. Kiener, 1839)
Sediliopsis calvertensis (FOSSIL) (Martin, 1904 †)
Crassispira cana P.J. Fallon, 2011
Pyrgospira candace (W.H. Dall, 1919)
Epidirona candida C.F. Laseron, 1954
Compsodrillia canna (W.H. Dall, 1889)
Leucosyrinx canyonensis (R.K. Dell, 1956)
Crassispira capella (FOSSIL) A.A. Olsson, 1930 †
Crassispira carbonaria (L.A. Reeve, 1843)
Epidirona carinata C.F. Laseron, 1954
Inquisitor carmen (G.B. III Sowerby, 1916)
Thelecytharella carnicolor (R.P.J. Hervier, 1896)
Hindsiclava caroniana (FOSSIL) (C.J. Maury, 1925 †)
Megasurcula carpenteriana (W.M. Gabb, 1865)
Antiplanes catalinae (W.J. Raymond, 1904)