Pomacea castelloi (G.B. III Sowerby, 1894)
Pomacea catamarcensis (G.B. III Sowerby, 1875)
Pila cecillei R.A. Philippi, 1848
Pomacea cerasum (S.C.T. Hanley, 1854)
Lanistes chaperi (W. Kobelt, 1912)
Ampullaria chariensis J. Germain, 1905
Lanistes ciliatus E.C. Von Martens, 1878
Pomacea cingulata (R.A. Philippi, 1851)
Pomacea citreum (L.A. Reeve, 1856)
Pomacea columbiensis (R.A. Philippi, 1851)
Pomacea columellaris (A.A. Gould, 1848)
Pomacea commissionis (H.F.A. von Ihering,1898)
Lanistes congicus O. Böttger, 1891
Pila conica Gray, 1840
Pomacea conoidea (E.C. Von Martens, 1899)
Pomacea consolatrix (H.F.A. von Ihering,1919)
Marisa cornuarietis (C. Linnaeus, 1758)
Pomacea cornucopia (L.A. Reeve, 1856)
Pomacea costaricana (E.C. Von Martens, 1899)
Pomacea cousini (F.P. Jousseaume, 1877)
Asolene crassa (W.J. Swainson, 1823)
Asolene crassa nubila (L.A. Reeve, 1856)
Pomacea cumingii (P.P. King & W.J. Broderip,1831)
Pomacea cumingii sanjoseensis J.P.E. Morrison, 1946
Pomacea cumingii urabaensis T. Pain, 1956
Pomacea curumim L.R.L. Simone, 2004
Pomacea cyclostoma (J.B. von Spix, 1827)
Pomacea dacostae (G.B. III Sowerby, 1909)
Felipponea dalli R.H. Cowie, B. Hayes,& E.E. Strong, 2015
Ampullaria decocta J.F. Mabille, 1887
Pomacea decussata (S. Moricand, 1836)
Lanistes deguerryanus (J.R. Bourguignat, 1889)
Lanistes depressus (FOSSIL) Musalizi, 2017 †
Pomacea diffusa (W. Blume, 1957)
Pomacea electrina (L.A. Reeve, 1856)