Cypraea margarita Dillwyn, 1817 | 
Cypraea margarita tetsuakii Kira, 1959 | 
Cypraea marginalis Dillwyn, 1827 |
Cypraea marginalis melocellata Lorenz & Wiese, 1990 | 
Cypraea marginalis pseudocellata Schilder & Schilder, 1938 | 
Cypraea marginalis quadriangula Bozzetti, 2011 |
Cypraea mariae (F. A. Schilder, 1927) | 
Cypraea mariae Schilder, 1927 | 
Cypraea mariae suluensis Lorenz, 2021 |
Cypraea mariae vivianae Lorenz, 2021 | 
Cypraea mariellae (Raybaudi, 1983) | 
Cypraea martini hyalina Lorenz, 2017 |
Cypraea martini Schepman, 1907 | 
Cypraea martini superstes (Schilder, 1930) | 
Cypraea mauiensis Burgess, 1967 |
Cypraea mauiensis wattsi Lorenz, 2001 | 
Cypraea mauritiana albiflora Petrbok, 1932 | 
Cypraea mauritiana calxequina Melvin & Standen, 1899 |
Cypraea mauritiana calxequina Melvin & Standen, 1899 - FAKE | 
Cypraea mauritiana L., 1758 | 
Cypraea melanesiae F. A. Schilder, 1937 |
Cypraea melwardi Iredale, 1930 | 
Cypraea microdon chrysalis Kiener, 1843 | 
Cypraea microdon Gray, 1828 |
Cypraea midwayensis Azuma & Kurohara, 1967 | 
Cypraea mikeharti Lorenz, 1985 | 
Cypraea miliaris Gmelin, 1791 |
Cypraea miliaris magistra Melvill, 1888 | 
Cypraea miliaris xincunensis S.-P. Zhang & P. Wei, 2011 | 
Cypraea minoridens blandita Iredale, 1939 |
Cypraea minoridens julianjosephi Lorenz, 2017 | 
Cypraea minoridens Melvill, 1901 | 
Cypraea moneta barthelemyi Bernardi, 1861 |
Cypraea moneta harrisi Iredale, 1939 | 
Cypraea moneta icterina Lamarck, 1810 | 
Cypraea moneta icterina Lamarck, 1810 - FAKE |
Cypraea moneta L., 1758 | 
Cypraea moneta tuberculosa Quoy & Gaimard, 1834 | 
Cypraea moneta venefica Lorenz, 2017 |
Cypraea mus bicornis Sowerby, 1870 | 
Cypraea mus complex - lot | 
Cypraea mus donmoorei Petuch, 1979 |
Cypraea mus insolatia Lorenz, 2017 | 
Cypraea mus L., 1758 | 
Cypraea mus tristensis Petuch, 1987 |
Cypraea musumea Kuroda & Habe, 1961 | 
Cypraea musumea lacrimula Lorenz, 2002 | 
Cypraea nebrites "galapaginensis" |
Cypraea nebrites dilatata Heiman, 2002 | 
Cypraea nebrites erosaides Heiman, 2002 | 
Cypraea nebrites Melvill, 1888 |
Cypraea nebrites oblonga Melvill, 1888 | 
Cypraea nebrites subalba Melvill, 1888 | 
Cypraea nigropunctata J. E. Gray, 1828 |
Cypraea nivosa Broderip, 1837 | 
Cypraea nucleus gemmosa Perry, 1811 | 
Cypraea nucleus Linnaeus, 1758 |
Cypraea nucleus madagascariensis Gmelin, 1791 | 
Cypraea nucleus sturanyi Schilder & Schilder, 1938 | 
Cypraea nymphae (Jay, 1850) |
Cypraea obvelata Lamarck, 1811 | 
Cypraea obvelata nubilis Sullioti, 1924 | 
Cypraea obvelata perrieri (Rochebrune, 1884) |
Cypraea ocellata L., 1758 | 
Cypraea onyx draco Bergonzoni, 2013 | 
Cypraea onyx Linnaeus, 1758 |
Cypraea onyx usitata Bergonzoni, 2014 | 
Cypraea oryzaeformis (Lorenz & Sterba, 1999) | 
Cypraea oryzaeformis atomus Lorenz, 2017 |
Cypraea ostergaardi Dall, 1921 | 
Cypraea ostergaardi Dall, 1921 - FAKE | 
Cypraea ovata caputviperae Martin, 1899 |
Cypraea ovata murisimillis Martin, 1879 | 
Cypraea ovum chrysostoma F. A. Schilder, 1927 | 
Cypraea ovum erici Lorenz, Bridges & Chiapponi, 2011 |
Cypraea ovum Gmelin, 1791 | 
Cypraea ovum palauensis Schilder & Schilder, 1938 | 
Cypraea pallida Gray, 1824 |
Cypraea pallida insulicola (F. A. Schilder & M. Schilder, 1938) | 
Cypraea pallida insulicola Schilder & Schilder, 1938 | 
Cypraea pallidula pallidula (Gaskoin, 1849) |
Cypraea pallidula rhinoceros Souverbie, 1865 | 
Cypraea pallidula vivia Steadman & Cotton, 1943 | 
Cypraea pantherina albonitens Melvill, 1888 |
Cypraea pantherina catulus Schilder, 1924 | 
Cypraea pantherina funebralis Sulliotti, 1924 | 
Cypraea pantherina rasnasraniensis Heiman, E.L. & H.K. Mienis, 2001 |
Cypraea pantherina Solander, 1786 | 
Cypraea pantherina syringa Melvill, 1888 | 
Cypraea pellisserpentis Lorenz, 1999 |
