Notadusta martini (M.M. Schepman, 1907)
Notadusta martini superstes (F.A. Schilder, 1930)
Pustularia mauiensis (C.M. Burgess, 1967)
Pustularia mauiensis wattsi (F.Jr. Lorenz, 2000)
Mauritia mauritiana (C. Linnaeus, 1758)
Mauritia mauritiana albiflora J. Petrbok, 1932
Mauritia mauritiana calxequina (J.C. Melvill & R. Standen,1899)
Cypraeovula mauvei (FOSSIL) Aiken, 2016 †
Prozonaria maxima (FOSSIL) (J.P.S. Grateloup,1847 †)
Zonarina maynotensis (FOSSIL) L. Dolin & P. Lozouet,2004 †
Monetaria mazzepae (FOSSIL) F.P. Jousseaume 1884 †
Bernaya media (FOSSIL) (G.P. Deshayes, 1835 †)
Gisortia megaloptera (FOSSIL) Lorenz, 2017 †
Propustularia mejasensis (FOSSIL) Schilder, 1939 †
Siphocypraea merriami (FOSSIL) W.M. Ingram, 1939 †
Siphocypraea metae (FOSSIL) E.J. Petuch, 1994 †
Purpuradusta microdon (J.E. Gray, 1828)
Purpuradusta microdon chrysalis (L.C. Kiener, 1843)
Nesiocypraea midwayensis M. Azuma & K. Kurohara,1967
Nesiocypraea midwayensis kontiki F.Jr. Lorenz, 2012
Cypraeovula mikeharti F.Jr. Lorenz, 1985
Erosaria miliaris (J.F. Gmelin, 1791)
Purpuradusta minoridens (J.C. Melvill, 1901)
Purpuradusta minoridens Lorenz, 2017
Purpuradusta minoridens blandita T. Iredale, 1939
Cypraea miobadensis (FOSSIL) (F. Sacco, 1894 †)
Lyncina miopropinqua (FOSSIL) L. Dolin & P. Lozouet,2004 †
Subepona moleni (FOSSIL) (J.F. Bayan, 1870 †)
Proadusta moloni (FOSSIL) (J.F. Bayan, 1870 †)
Monetaria moneta (C. Linnaeus, 1758)
Monetaria moneta barthelemyi (M. Bernardi, 1861)
Monetaria moneta harrisi T. Iredale, 1939
Monetaria moneta icterina (J.B.P.A. Lamarck, 1810)
Monetaria moneta rhomboides (J.B.P.A. Lamarck, 1810)
Monetaria moneta tuberculosa (J.R.C. Quoy& J.P. Gaimard, 1834)