Cylinder canonicus (C.H. Hwassin J.G. Bruguière, 1792)
Stellaconus capitanellus (H.C. Fulton, 1938)
Rhizoconus capitaneus (C. Linnaeus, 1758)
Kioconus capreolus (D. Röckel, 1985)
Tesselliconus caracteristicus (G. Fischer von Waldheim,1807)
Conus carcarensis (FOSSIL) F. Sacco, 1893 †
Lamniconus carcellesi (C.M. Martins, 1945)
Purpuriconus cardinalis (C.H. Hwassin J.G. Bruguière, 1792)
Poremskiconus cargilei (J. Coltro, 2004)
Sandericonus carioca (E.J. Petuch, 1986)
Lautoconus carlottae (FOSSIL) J.R. Hendricks, 2015 †
Pseudonoduloconus carnalis (G.B. III Sowerby, 1879)
Conus caroli (FOSSIL) Fucini, 1891 †
Ductoconus cashi (FOSSIL) J.R. Hendricks, 2015 †
Dauciconus castaneus L.C. Kiener, 1848
Pionoconus catus (C.H. Hwassin J.G. Bruguière, 1792)
Pionoconus catus vezorum L. Bozzetti, 2017
Graphiconus cavailloni (A. Feneaux, 1942)
Purpuriconus caysalensis (L. Raybaudi Massilia& A. Prati Musetti, 1994)
Phasmoconus cebuensis E. Wils, 1990
Tenorioconus cedonulli (C. Linnaeus, 1767)
Conasprella centurio (I. von Born, 1778)
Varioconus cepasi (H. Trovão, 1975)
Ximeniconus cercadensis (FOSSIL) (C.J. Maury, 1917 †)
Tuckericonus ceruttii (W.P. Cargile, 1997)
Textilia cervus (J.B.P.A. Lamarck, 1822)
Conasprella chaac (E.J. Petuch, D.P. Berschauer& Poremski, 2017)
Virroconus chaldaeus (P.F. Röding, 1798)
Conus cheribonensis (FOSSIL) Martin, 1895 †
Taranteconus chiangi M. Azuma, 1972
Textilia chiapponorum (F.Jr. Lorenz, 2004)
Contraconus chickee (FOSSIL) E.J. Petuch, 1994 †
Conasprella chinchorroensis (E.J. Petuch, D.P. Berschauer& Poremski, 2017)
Conus chipolanus (FOSSIL) W.H. Dall, 1896 †
Varioconus chytreus (G.W. Tryon, 1884)