Lividoconus conco N. Puillandre & al., 2015
Africonus condei C.M.L. Afonso& M.J. Tenorio, 2014
Conus conica (FOSSIL) Martin, 1881 †
Chelyconus conoponderosus (FOSSIL) Sacco, 1893 †
Conus conotruncus (FOSSIL) A. De Gregorio, 1880 †
Conus consobrinus (FOSSIL) Sowerby, 1850 †
Pionoconus consors (G.B. I Sowerby, 1833)
Graphiconus conspersus (L.A. Reeve, 1843)
Conus convexus (FOSSIL) Marshall, 1918 †
Leptoconus convexus (FOSSIL) Harris, 1897 †
Conus cookei (FOSSIL) W.H. Dall, 1916 †
Isoconus corallinus (L.C. Kiener, 1847)
Conus coralloides G. Perry, 1811
Conus corculum (FOSSIL) J. de C. Sowerby, 1841 †
Eugeniconus cordigera (G.B. II Sowerby, 1866)
Fusiconus coriolisi (G. Richard& R.G. Moolenbeek, 1995)
Conus cormacki (FOSSIL) Harbison, 1944 †
Conasprella coromandelica (E.A. Smith, 1894)
Miliariconus coronatus (J.F. Gmelin, 1791)
Conus corynetes (FOSSIL) Fontannes, 1880 †
Leptoconus cosmetulus (FOSSIL) A.E.M. Cossmann, 1900 †
Africonus cossignanii T. Cossignani & R. Fiadeiro,2014
Cryptoconus cossmanni (FOSSIL) Tucker & Renard, 1993 †
Conus costatus (FOSSIL) H.S. Holten, 1802 †
Conus costatus J.F. Gmelin, 1791
Conus costellatus (FOSSIL) Grateloup, 1835 †
Hemiconus costiger (FOSSIL) (A.E.M. Cossmann, 1886 †)
Lithoconus couvaensis (FOSSIL) E.H. Vokes, 1938 †
Conus cowlitzensis (FOSSIL) Weaver, 1912 †
Conus crenospiratus (FOSSIL) Anderson, 1929 †
Conus crenulatus (FOSSIL) G.P. Deshayes, 1835 †
Conus cresnensis (FOSSIL) L.J. Morlet, 1885 †
Africonus crioulus (M.J. Tenorio& C.M.L. Afonso, 2004)
Africonus cristinapessoae (T. Cossignani& R. Fiadeiro, 2017)
Darioconus crocatus (J.B.P.A. Lamarck, 1810)