Melanopsis carusi (FOSSIL) (Š. Brusina, 1902 †)
Melanopsis caryota (FOSSIL) (Š. Brusina, 1902 †)
Melanopsis castrensis (FOSSIL) Noulet, 1854 †
Melanopsis ceardi P.M. Pallary, 1927
Melanopsis cerithiopsis J.R. Bourguignat, 1884
Melanopsis cerullii P.M. Pallary, 1920
Melanopsis cesari J.R. Bourguignat, 1880
Melanopsis cesari zonata P.M. Pallary, 1911
Melanopsis charpentieri A. Brot, 1879
Melanopsis chehirensis P.M. Pallary, 1939
Melanopsis cheragragensis P.M. Pallary, 1939
Melanopsis cikosi (FOSSIL) Š. Brusina, 1902 †
Melanopsis cincta (FOSSIL) M. von Neumayr, 1880 †
Melanopsis citharella (FOSSIL) M.S. Merian, 1849 †
Melanopsis clava (FOSSIL) C.L.F. von Sandberger,1875 †
Melanopsis clavigera (FOSSIL) M. von Neumayr in M. von Neumayr& C.R.C. Paul, 1875 †
Melanopsis clementina (FOSSIL) J.L.H. Michelin, 1833 †
Melanopsis cognata (FOSSIL) Š. Brusina, 1878 †
Melanopsis conemenosiana (FOSSIL) P. Oppenheim, 1891 †
Melanopsis confusa (FOSSIL) Strausz, 1941 †
Melanopsis conoidea (FOSSIL) Panã, 2003 †
Melanopsis constricta (FOSSIL) Š. Brusina, 1878 †
Melanopsis convexa (FOSSIL) Doncieux, 1908 †
Melanopsis corici (FOSSIL) T.A. Neubauer & al.,2013 †
Melanopsis cornea Pfeiffer, 1828
Melanopsis coronata (FOSSIL) Š. Brusina, 1878 †
Melanopsis correcta (FOSSIL) Stefanescu, 1896 †
Melanopsis corrugata (FOSSIL) H. Schütt, 1993 †
Melanopsis cossoni J.R. Bourguignat, 1884
Melanopsis costata (G.A. Olivier, 1804)
Melanopsis cotrocenensis (FOSSIL) Cobalcescu, 1883 †
Melanopsis coupha J.R. Bourguignat, 1884
Melanopsis covurluensis (FOSSIL) Cobalcescu, 1883 †
Melanopsis crassitesta (FOSSIL) Blanckenhorn, 1897 †
Melanopsis crastina (FOSSIL) E. Vidal, 1874 †