Borsonia cocoensis (FOSSIL) A.A. Olsson, 1922 †
Tomopleura coffea (K.H.J. Thiele, 1925)
Pulsarella cognata (E.A. Smith, 1877)
Filodrillia columnaria C. Hedley, 1922
Microdrillia commentica (C. Hedley, 1915)
Bathytoma congesta (FOSSIL) (T.A. Conrad, 1848 †)
Bathytoma consors N. Puillandre, A.V. Sysoev& al., 2010
Asthenotoma conulus (FOSSIL) (J.P.S. Grateloup,1840 †)
Viridoturris corona (C.F. Laseron, 1954)
Borsonella coronadoi (W.H. Dall, 1908)
Typhlodaphne corpulenta (R.B. Watson, 1881)
Microdrillia cossmanni (FOSSIL) (O. Meyer, 1887 †)
Borsonia costellata (FOSSIL) A. von Koenen, 1889 †
Apaturris costifera W.L. May, 1920
Bathytoma coweorum (FOSSIL) A.G. Beu, 1970 †
Bathytoma cranaos N. Puillandre, A.V. Sysoev& al., 2010
Borsonia crassiaxialis (FOSSIL) P.A. Maxwell, 1992 †
Filodrillia crebrespirata (J.C. Verco, 1909)
Bathytoma crenata (P. Nyst, 1843 )
Cordieria cresnensis (FOSSIL) J.B.C.P. de Raincourt,1884 †
Microdrillia crispata (FOSSIL) (G.J. De Cristofori& G. Jan, 1832 †)
Glyptaesopus crocotillus (FOSSIL) B.M. Landau, F. Da Silva& S.M. Heitz, 2016 †
Awateria crossei (E.A. Smith, 1891)
Genota cruzensis (FOSSIL) H.F.A. von Ihering,1907 †
Aphanitoma debilis (A.H.E. Beyrich, 1850 )
Phenatoma decessor (FOSSIL) J. Marwick, 1928 †
Suavodrillia declivis (FOSSIL) (E.C. Von Martens,1880 †)
Asthenotoma decorata (FOSSIL) Harmer, 1915 †
Awateria defossa (FOSSIL) Powell, 1942 †
Filodrillia delicatula C.F. Laseron, 1954
Maoritomella densecostulata R.N. Kilburn, 1986
Borsonia densistria (FOSSIL) Kopenen, 1885 †
Borsonella diegensis (W.H. Dall, 1908)
Microdrillia difficilis (E.A. Smith, 1879)
Tomopleura dilecta (C. Hedley, 1903)