Erosaria cernica tomlini F.A. Schilder, 1930
Erosaria cernica viridicolor (C.N. Cate, 1962)
Macrocypraea cervinetta (L.C. Kiener, 1843)
Macrocypraea cervus (C. Linnaeus, 1771)
Macrocypraea cervus lindseyi (E.J. Petuch, 2013)
Macrocypraea cervus peilei (F.A. Schilder, 1932 )
Praerosaria charlenae (FOSSIL) L. Dolin & P. Lozouet,2004 †
Bernaya chathamensis (FOSSIL) W.O. Cernohorsky, 1971 †
Proadusta chevallieri (FOSSIL) Cossman 1896 †
Pustularia chiapponii F.Jr. Lorenz, 1999
Pustularia chiapponii beatricae F.Jr. Lorenz, 2014
Ipsa childreni (J.E. Gray, 1825)
Ipsa childreni leforti E.L. Heiman, 2009
Ipsa childreni samurai F.A. Schilder & M. Schilder,1940
Loxacypraea chilona (FOSSIL) (W.H. Dall, 1900 †)
Ovatipsa chinensis (J.F. Gmelin, 1791)
Ovatipsa chinensis amiges (J.C. Melvill & R. Standen,1915)
Ovatipsa chinensis somaliana F.Jr. Lorenz, 1999
Ovatipsa chinensis variolaria (J.B.P.A. Lamarck, 1810)
Ovatipsa chinensis violacea (S.T. Rous, 1905)
Ovatipsa chinensis violacea tortirostris (G.B. Sowerby, 1904)
Ovatipsa chinensis whitworthi C.N. Cate, 1964
Afrocypraea chubbi (FOSSIL) (Rennie, 1930 †)
Pustularia cicercula (C. Linnaeus, 1758)
Pustularia cicercula lienardi (F.P. Jousseaume, 1874)
Pustularia cicercula takahashii (F. Moretzsohn, 2007)
Pustularia cicercula tricornis F.P. Jousseaume, 1874
Pustularia cicercula tuamotensis F.Jr. Lorenz, 1999
Talostolida cincta (FOSSIL) K. Martin, 1899 †
Luria cinerea (J.F. Gmelin, 1791)
Luria cinerea brasilensis F.Jr. Lorenz, 2002
Lyncina cingulata (FOSSIL) L. Dolin & P. Lozouet,2004 †
Erosaria citrina (J.E. Gray, 1825)
Erosaria citrina dauphinensis F.Jr. Lorenz, 2002
Erosaria citrina solangeae L. Bozzetti, 2014