Rapana moulinsii (Brochon, 1849)
Latiaxis mucatanica S. Kosuge, 1979
Pagodula mucrone (R. Houart, 1991)
Pteropurpura multicornis R. Houart, 1991
Pteropurpura multicornus R. Houart, 1991
Abyssotrophon multicostatus (A.N. Golikov& B.I. Sirenko, 1992)
Boreotrophon multicostatus (J.F. von Eschscholtz,1829)
Enixotrophon multigradus (R. Houart, 1990)
Trophonopsis multilamellosa (R.A. Philippi, 1844)
Vokesimurex multiplicatus (G.B. III Sowerby, 1895)
Vokesimurex multiplicatus bantamensis (K. Martin, 1895)
Murexsul multispinosus (G.B. III Sowerby, 1904)
Favartia munda (L.A. Reeve, 1849)
Trophon munitus (FOSSIL) J. Marwick, 1934 †
Terefundus murdochi (FOSSIL) (J. Marwick, 1924 †)
Lindapterys murex (C. Hedley, 1922)
Pascula muricata (L.A. Reeve, 1846)
Trophonopsis muricata (G. Montagu, 1803)
Neorapana muricata (W.J. Broderip, 1832)
Trophon muricatus (FOSSIL) (G. Montagu, 1803 †)
Eupleura muriciformis (W.J. Broderip, 1833)
Xymenopsis muriciformis (P.P. King, 1832)
Xymenopsis muriciformis decolor (R.A. Philippi, 1845)
Trophon muriciformis (FOSSIL) Köning, 1831 †
Semiricinula muricoides (H.M.D. de Blainville,1832)
Zeatrophon murrayae (FOSSIL) C.A. Fleming, 1943 †
Tenguella musiva (L.C. Kiener, 1835)
Leptotrophon musorstomae R. Houart, 1995
Morula mutica (J.B.P.A. Lamarck, 1816)
Laevityphis muticus (FOSSIL) (Sowerby, 1834 †)
Calotrophon myakka (FOSSIL) E.J. Petuch, 1994 †
Cinclidotyphis myrae H. DuShane, 1969
Dermomurex myrakeenae (W.K. Emerson & D'Attilio,1970)
Babelomurex nagahorii (S. Kosuge, 1980)
Babelomurex nakamigawai (J.T. Kuroda, 1959)