Melanopsis margili (FOSSIL) Robles, 1975 †
Melanopsis mariei J.C.H. Crosse, 1869
Melanopsis maroccana P.M.A. Morelet, 1853
Melanopsis maroccana media P.M. Pallary, 1920
Melanopsis maroccana subgraellsiana J.R. Bourguignat, 1884
Melanopsis martelli P.M. Pallary, 1920
Melanopsis marticensis (FOSSIL) Matheron, 1842 †
Melanopsis mauritanica J.R. Bourguignat, 1884
Melanopsis mausseneti (FOSSIL) A.E.M. Cossmann, 1888 †
Melanopsis meiostoma J. Heller & N. Sivan,2000
Melanopsis mellalensis P.M. Pallary, 1928
Melanopsis mesopotamica P.M. Pallary, 1939
Melanopsis metochiana (FOSSIL) P.S. Pavlovic, 1932 †
Pseudofagotia michailowskii (FOSSIL) V.V. Anistratenko, 1993 †
Melanopsis michelottiana (FOSSIL) P.M. Pallary, 1916 †
Melanopsis microcolpia J.R. Bourguignat, 1884
Melanopsis microstoma J.R. Bourguignat, 1884
Melanopsis minima (FOSSIL) Blanckenhorn, 1897 †
Melanopsis minotauri (FOSSIL) Willmann, 1980 †
Melanopsis minuta (FOSSIL) P.M. Pallary, 1916 †
Melanopsis minutula J.R. Bourguignat, 1884
Melanopsis mitraeformis (FOSSIL) N.I. Andrusov, 1909 †
Melanopsis modica P.M. Pallary, 1928
Melanopsis moesiensis (FOSSIL) E. Jekelius, 1944 †
Melanopsis mogadorensis P.M. Pallary, 1911
Melanopsis mohammedi (J.R. Bourguignat, 1880)
Melanopsis mojsisovicsi (FOSSIL) (M. von Neumayr, 1880 †)
Melanopsis molinai (FOSSIL) E. Vidal, 1917 †
Melanopsis monteli Pallary, 1936
Melanopsis morrisi (FOSSIL) W.A. Wenz, 1928 †
Melanopsis mourebeyensis P.M. Pallary, 1901
Melanopsis multiformis (FOSSIL) Blanckenhorn, 1897 †
Melanopsis munieri (FOSSIL) Roule, 1884 †
Melanopsis myosotidaea J.R. Bourguignat, 1884
Melanopsis mzabica J.R. Bourguignat, 1884