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- Mollusca (132 754)
- Subphylum Aculifera
- Subphylum Conchifera
- Subphylum Placophora accepted as Polyplacophora
- Superclass Aplacophora
- Class Amphineura accepted as Aculifera
- Class Bivalvia (24 992)
- Class Caudofoveata (143)
- Class Cephalopoda (1 832)
- Class Conchifera accepted as Bivalvia
- Class Cricoconarida † (1)
- Class Gastropoda (102 679)
- Subclass Amphigastropoda † (387)
- Subclass Angiogastropoda represented as Gastropoda
- Subclass Apogastropoda
- Subclass Caenogastropoda (53 623)
- Subterclass Sorbeoconcha (147)
- Superorder Hypsogastropoda
- Order Architaenioglossa (4 917)
- Order Caenogastropoda incertae sedis (7 675)
- Order Littorinimorpha (17 171)
- Superfamily Calyptraeoidea Lamarck, 1809 (203)
- Superfamily Capuloidea J. Fleming, 1822 (218)
- Superfamily Cassoidea accepted as Tonnoidea Suter, 1913 (1825)
- Superfamily Cingulopsoidea Fretter & Patil, 1958 (193)
- Superfamily Crepiduloidea J. Fleming, 1822 accepted as Calyptraeoidea Lamarck, 1809
- Superfamily Cypraeoidea Rafinesque, 1815 (1 279)
- Family Amphiperatidae J. E. Gray, 1853 accepted as Ovulidae J. Fleming, 1822
- Family Cypraeidae Rafinesque, 1815 (811)
- Subfamily Adustinae Cotton & Steadman, 1946 accepted as Erroneinae F. A. Schilder, 1927
- Subfamily Archicypraeinae F. A. Schilder, 1927 † accepted as Gisortiinae F. A. Schilder, 1927 †
- Subfamily Bernayinae Schilder, 1927 † accepted as Gisortiinae F. A. Schilder, 1927 †
- Subfamily Cypraeinae Rafinesque, 1815 (140)
- Tribe Cypraeini Rafinesque, 1815 (115)
- Genus Akleistostoma J. A. Gardner, 1948 † (23)
- Genus Calusacypraea Petuch, 1996 † accepted as Siphocypraea Heilprin, 1886 † (4)
- Genus Cypraea Linnaeus, 1758 (27)
- Subgenus Cypraea (Adusta) Jousseaume, 1884 accepted as Erronea Troschel, 1863
- Subgenus Cypraea (Akleistostoma) J. A. Gardner, 1948 † accepted as Akleistostoma J. A. Gardner, 1948 †
- Subgenus Cypraea (Aricia) Gray, 1837 accepted as Monetaria Troschel, 1863
- Subgenus Cypraea (Austrocypraea) Cossmann, 1903 accepted as Austrocypraea Cossmann, 1903
- Subgenus Cypraea (Basterotia) Bayle, 1884 † accepted as Trona Jousseaume, 1884
- Subgenus Cypraea (Bernaya) Jousseaume, 1884 † accepted as Bernaya Jousseaume, 1884 †
- Subgenus Cypraea (Blasicrura) Iredale, 1930 accepted as Blasicrura Iredale, 1930
- Subgenus Cypraea (Cavicypraea) Cossmann, 1896 † accepted as Trona Jousseaume, 1884
- Subgenus Cypraea (Conocypraea) Oppenheim, 1901 † accepted as Conocypraea Oppenheim, 1901 †
- Subgenus Cypraea (Cribrarula) Strand, 1929 accepted as Cribrarula Strand, 1929
- Subgenus Cypraea (Cypraea) Linnaeus, 1758 accepted as Cypraea Linnaeus, 1758
- Subgenus Cypraea (Cypraedia) Swainson, 1840 † represented as Cypraedia Swainson, 1840 †
- Subgenus Cypraea (Cypraeidia) [sic] accepted as Cypraedia Swainson, 1840 †
- Subgenus Cypraea (Cypraeorbis) Conrad, 1865 † accepted as Cypraeorbis Conrad, 1865 †
- Subgenus Cypraea (Cypraeovula) J. E. Gray, 1824 accepted as Cypraeovula J. E. Gray, 1824
- Subgenus Cypraea (Cyproglobina) De Gregorio, 1880 † accepted as Cyproglobina De Gregorio, 1880 †
- Subgenus Cypraea (Cypropterina) De Gregorio, 1880 † accepted as Cypropterina De Gregorio, 1880 †
- Subgenus Cypraea (Eocypraea) Cossmann, 1903 † accepted as Eocypraea Cossmann, 1903 †
- Subgenus Cypraea (Epona) H. Adams & A. Adams, 1854 accepted as Pustularia Swainson, 1840
- Subgenus Cypraea (Erosaria) Troschel, 1863 accepted as Naria J. E. Gray, 1837
- Subgenus Cypraea (Erronea) Troschel, 1863 accepted as Erronea Troschel, 1863
- Subgenus Cypraea (Globulina) Cerulli-Irelli, 1911 † accepted as Schilderia Tomlin, 1930
- Subgenus Cypraea (Jousseaumia) Sacco, 1894 † accepted as Jousseaumia Sacco, 1894 †
- Subgenus Cypraea (Leporicypraea) Iredale, 1930 accepted as Leporicypraea Iredale, 1930
- Subgenus Cypraea (Luponia) J. E. Gray, 1837 accepted as Cypraeovula J. E. Gray, 1824
- Subgenus Cypraea (Luponovula) Sacco, 1894 † accepted as Luponovula Sacco, 1894 †
- Subgenus Cypraea (Luria) Jousseaume, 1884 accepted as Luria Jousseaume, 1884
- Subgenus Cypraea (Lyncina) Troschel, 1863 accepted as Lyncina Troschel, 1863
- Subgenus Cypraea (Macrocypraea) F. A. Schilder, 1930 † accepted as Macrocypraea F. A. Schilder, 1930
- Subgenus Cypraea (Mandolina) Jousseaume, 1884 † accepted as Mandolina Jousseaume, 1884 †
- Subgenus Cypraea (Mauritia) Troschel, 1863 accepted as Mauritia Troschel, 1863
- Subgenus Cypraea (Monetaria) Troschel, 1863 accepted as Monetaria Troschel, 1863
- Subgenus Cypraea (Muracypraea) Woodring, 1957 accepted as Muracypraea Woodring, 1957
- Subgenus Cypraea (Naria) J. E. Gray, 1837 accepted as Naria J. E. Gray, 1837
- Subgenus Cypraea (Nesiocypraea) M. Azuma & Kurohara, 1967 accepted as Nesiocypraea M. Azuma & Kurohara, 1967
- Subgenus Cypraea (Notadusta) F. A. Schilder, 1935 accepted as Notadusta F. A. Schilder, 1935
- Subgenus Cypraea (Notocypraea) accepted as Notocypraea F. A. Schilder, 1927
- Subgenus Cypraea (Ocellaria) Weinkauff, 1881 accepted as Naria J. E. Gray, 1837
- Subgenus Cypraea (Palmadusta) Iredale, 1930 accepted as Palmadusta Iredale, 1930
- Subgenus Cypraea (Pantherinaria) Sacco, 1894 accepted as Cypraea Linnaeus, 1758
- Subgenus Cypraea (Proadusta) Sacco, 1894 † accepted as Proadusta Sacco, 1894 †
- Subgenus Cypraea (Propustularia) F. A. Schilder, 1927 accepted as Propustularia F. A. Schilder, 1927
- Subgenus Cypraea (Pseudozonaria) F. A. Schilder, 1927 accepted as Pseudozonaria F. A. Schilder, 1927
- Subgenus Cypraea (Purpuradusta) F. A. Schilder, 1939 accepted as Purpuradusta F. A. Schilder, 1939
- Subgenus Cypraea (Pustularia) Swainson, 1840 accepted as Pustularia Swainson, 1840
- Subgenus Cypraea (Semitrivia) Cossmann, 1903 accepted as Semitrivia Cossmann, 1903
- Subgenus Cypraea (Siphocypraea) Heilprin, 1886 † accepted as Siphocypraea Heilprin, 1886 †
- Subgenus Cypraea (Staphylaea) Jousseaume, 1884 accepted as Staphylaea Jousseaume, 1884
- Subgenus Cypraea (Sulcocypraea) Conrad, 1865 † accepted as Sulcocypraea Conrad, 1865 †
- Subgenus Cypraea (Talparia) Troschel, 1863 accepted as Talparia Troschel, 1863
- Subgenus Cypraea (Tigris) Troschel, 1863 accepted as Cypraea Linnaeus, 1758
- Subgenus Cypraea (Trivia) Gray, 1837 accepted as Trivia J. E. Gray, 1837
- Subgenus Cypraea (Trona) Jousseaume, 1884 accepted as Trona Jousseaume, 1884
- Subgenus Cypraea (Vulgusella) Jousseaume, 1884 accepted as Cypraea Linnaeus, 1758
- Subgenus Cypraea (Zoila) Jousseaume, 1884 accepted as Zoila Jousseaume, 1884
- Subgenus Cypraea (Zonaria) Jousseaume, 1884 accepted as Zonaria Jousseaume, 1884
- Subgenus Cypraea (Zonarina) Sacco, 1894 † accepted as Zonarina Sacco, 1894 †
- Species Cypraea achatidea J. E. Gray, 1837 accepted as Schilderina achatidea (J. E. Gray, 1837)
- Species Cypraea achatina Perry, 1811 accepted as Lyncina ventriculus ventriculus (Lamarck, 1810)
- Species Cypraea acicularis Gmelin, 1791 accepted as Naria acicularis (Gmelin, 1791)
- Species Cypraea acuminata Melleville, 1843 † accepted as Transovula acuminata (Melleville, 1843) †
- Species Cypraea acutidentata Gaskoin, 1836 accepted as Dolichupis acutidentata (Gaskoin, 1836)
- Species Cypraea adamsonii J. E. Gray, 1832 accepted as Pseudocypraea adamsonii (J. E. Gray, 1832)
- Species Cypraea adansoni [sic] accepted as Pseudocypraea adamsonii (J. E. Gray, 1832)
- Species Cypraea adansoniana Stoliczka, 1868 accepted as Pseudocypraea adamsonii (J. E. Gray, 1832)
- Species Cypraea adelinae S. R. Roberts, 1885 accepted as Bistolida fuscomaculata (Pease, 1865)
- Species Cypraea adusta Lamarck, 1810 accepted as Erronea adusta (Lamarck, 1810)
- Species Cypraea affinis Gmelin, 1791 accepted as Pustularia globulus globulus (Linnaeus, 1758)
- Species Cypraea affinis Dujardin, 1837 † accepted as Niveria dimidiatoaffinis (Sacco, 1894) †
- Species Cypraea alauda Menke, 1830 accepted as Cypraea tigris tigris Linnaeus, 1758
- Species Cypraea albella Lamarck, 1822 accepted as Monetaria caputserpentis (Linnaeus, 1758)
- Species Cypraea albida Gmelin, 1791 accepted as Naria gangranosa (Dillwyn, 1817)
- Species Cypraea albopunctata Fischer von Waldheim, 1807 accepted as Naria erosa erosa (Linnaeus, 1758)
- Species Cypraea albuginosa Gray, 1825 accepted as Naria albuginosa (J. E. Gray, 1825)
- Species Cypraea alfredensis (F. A. Schilder & M. Schilder, 1929) accepted as Cypraeovula alfredensis (F. A. Schilder & M. Schilder, 1929)
- Species Cypraea alga Perry, 1811 accepted as Leporicypraea alga (Perry, 1811)
- Species Cypraea algoensis J. E. Gray, 1825 accepted as Cypraeovula algoensis (J. E. Gray, 1825)
- Species Cypraea alisonae C. M. Burgess, 1983 accepted as Talostolida pellucens pellucens (Melvill, 1888)
- Species Cypraea alleni Ostergaard, 1950 accepted as Naria ostergaardi (Dall, 1921)
- Species Cypraea amabilis Jousseaume, 1881 accepted as Contradusta walkeri walkeri (J. E. Gray, 1832)
- Species Cypraea amarata Mörch, 1852 accepted as Mauritia scurra scurra (Gmelin, 1791)
- Species Cypraea ambigua Gmelin, 1791 accepted as Cypraea tigris tigris Linnaeus, 1758
- Species Cypraea amethistina O. G. Costa, 1830 accepted as Luria lurida (Linnaeus, 1758)
- Species Cypraea amethystea Linnaeus, 1758 accepted as Mauritia arabica arabica (Linnaeus, 1758)
- Species Cypraea amphithales Melvill, 1888 accepted as Cypraeovula capensis capensis (J. E. Gray, 1828)
- Species Cypraea ampullacea Tate, 1890 † accepted as Austrocypraea ampullacea (Tate, 1890) †
- Species Cypraea amygdalina Grateloup, 1846 † accepted as Lyncina amygdalina (Grateloup, 1846) †
- Species Cypraea amygdalina Tate, 1890 † accepted as Cypraea tatei Cossmann, 1903 †
- Species Cypraea amygdalum Brocchi, 1814 † accepted as Schilderina amygdalum (Brocchi, 1814) †
- Species Cypraea andegavensis Defrance, 1826 † accepted as Zonaria andegavensis (Defrance, 1826) †
- Species Cypraea angelicae Clover, 1974 accepted as Zonaria angelicae (Clover, 1974)
- Species Cypraea angustata Gmelin, 1791 accepted as Notocypraea angustata (Gmelin, 1791)
- Species Cypraea angustirima Spieker, 1922 †
- Species Cypraea angygyra O. Boettger, 1875 †
- Species Cypraea angystoma Deshayes, 1835 † accepted as Bernaya angystoma (Deshayes, 1835) †
- Species Cypraea anhaltina Giebel, 1861 † accepted as Subepona anhaltina (Giebel, 1861) †
- Species Cypraea annae S. R. Roberts, 1869 accepted as Cypraea semiplota Mighels, 1845
- Species Cypraea annettae Dall, 1909 accepted as Pseudozonaria annettae (Dall, 1909)
- Species Cypraea annularis Perry, 1811 accepted as Monetaria annulus (Linnaeus, 1758)
- Species Cypraea annulata J. E. Gray, 1828 accepted as Annepona mariae (F. A. Schilder, 1927)
- Species Cypraea annulifera (Coen, 1949) accepted as Monetaria moneta (Linnaeus, 1758)
- Species Cypraea annulus Linnaeus, 1758 accepted as Monetaria annulus (Linnaeus, 1758)
- Species Cypraea antiqua Lamarck, 1810 † accepted as Subepona antiqua (Lamarck, 1810) †
- Species Cypraea aperta Swainson, 1822 accepted as Triviella aperta (Swainson, 1822)
- Species Cypraea arabica Linnaeus, 1758 accepted as Mauritia arabica (Linnaeus, 1758)
- Species Cypraea arabicula Lamarck, 1810 accepted as Pseudozonaria arabicula (Lamarck, 1810)
- Species Cypraea archeri Tenison Woods, 1876 † accepted as Austrocypraea archeri (Tenison Woods, 1876) †
- Species Cypraea arctica Pulteney, 1799 accepted as Trivia arctica (Pulteney, 1799)
- Species Cypraea arcyensis de Raincourt, 1876 † accepted as Subepona arcyensis (de Raincourt, 1876) †
- Species Cypraea arenosa Dillwyn, 1823 accepted as Naria turdus (Lamarck, 1810)
- Species Cypraea arenosa J. E. Gray, 1824 accepted as Lyncina schilderorum (Iredale, 1939)
- Species Cypraea argiolus Röding, 1798 accepted as Mauritia scurra scurra (Gmelin, 1791)
- Species Cypraea argonautica F. M. Anderson, 1958 † accepted as Protocypraea argonautica (F. M. Anderson, 1958) †
- Species Cypraea argus Linnaeus, 1758 accepted as Arestorides argus (Linnaeus, 1758)
- Species Cypraea argusculus Schröter, 1804 accepted as Naria helvola helvola (Linnaeus, 1758)
- Species Cypraea arlequina Mörch, 1852 accepted as Mauritia histrio (Gmelin, 1791)
- Species Cypraea armandina Potiez & Michaud, 1838 accepted as Niveria suffusa (J. E. Gray, 1827)
- Species Cypraea artuffeli Jousseaume, 1876 accepted as Palmadusta artuffeli (Jousseaume, 1876)
- Species Cypraea asellus Linnaeus, 1758 accepted as Palmadusta asellus (Linnaeus, 1758)
- Species Cypraea atomaria Gmelin, 1791 accepted as Ransoniella punctata punctata (Linnaeus, 1771)
- Species Cypraea attentuata C. W. Johnson, 1899 †
- Species Cypraea aubryana Jousseaume, 1869 accepted as Propustularia surinamensis (G. Perry, 1811)
- Species Cypraea augustirima Spieker, 1922 † accepted as Siphocypraea augustirima (Spieker, 1922) †
- Species Cypraea aurantium Gmelin, 1791 accepted as Callistocypraea aurantium (Gmelin, 1791)
- Species Cypraea aureola Schröter, 1804 accepted as Lyncina carneola (Linnaeus, 1758)
- Species Cypraea aurora Monterosato, 1897 accepted as Luria lurida (Linnaeus, 1758)
- Species Cypraea aurora Donovan, 1823
- Species Cypraea aurora Lamarck, 1810 accepted as Callistocypraea aurantium (Gmelin, 1791)
- Species Cypraea australis Lamarck, 1822 accepted as Ellatrivia merces (Iredale, 1924)
- Species Cypraea autumnalis Perry, 1811 accepted as Muracypraea mus mus (Linnaeus, 1758)
- Species Cypraea avellana J. Sowerby, 1822 † accepted as Niveria avellana (J. Sowerby, 1822) †
- Species Cypraea badia Gmelin, 1791 accepted as Naria helvola helvola (Linnaeus, 1758)
- Species Cypraea baltheata Dillwyn, 1823 accepted as Naria erosa erosa (Linnaeus, 1758)
- Species Cypraea bandata Perry, 1811 accepted as Monetaria caputserpentis (Linnaeus, 1758)
- Species Cypraea barclayi Reeve, 1857 accepted as Paradusta barclayi (Reeve, 1857)
- Species Cypraea barthelemyi Bernardi, 1861 accepted as Monetaria moneta (Linnaeus, 1758)
- Species Cypraea bartonensis F. E. Edwards, 1854 † accepted as Conocypraea bartonensis (F. E. Edwards, 1854) †
- Species Cypraea bartschi Ingram, 1939 †
- Species Cypraea bassanii Fabiani, 1908 †
- Species Cypraea bayerquei Gabb, 1864 † accepted as Eocypraea bayerquei (Gabb, 1864) †
- Species Cypraea beckii Gaskoin, 1836 accepted as Naria beckii (Gaskoin, 1836)
- Species Cypraea bensoni H. J. Finlay, 1927 †
- Species Cypraea bernardinae Preston, 1907 accepted as Naria boivinii (Kiener, 1844)
- Species Cypraea berryessae F. M. Anderson, 1958 † accepted as Protocypraea berryessae (F. M. Anderson, 1958) †
- Species Cypraea bicallosa J. E. Gray, 1831 accepted as Propustularia surinamensis (G. Perry, 1811)
- Species Cypraea bicolor Gaskoin, 1849 accepted as Notocypraea piperita piperita (J. E. Gray, 1825)
- Species Cypraea bifasciata Monterosato, 1897 accepted as Zonaria pyrum (Gmelin, 1791)
- Species Cypraea bistrinotata (M. Schilder & F. A. Schilder, 1937) accepted as Pustularia bistrinotata M. Schilder & F. A. Schilder, 1937
- Species Cypraea blandiana Vredenburg, 1920 † accepted as Muracypraea henekeni (G. B. Sowerby I, 1850) †
- Species Cypraea boivinii Kiener, 1844 accepted as Naria boivinii (Kiener, 1844)
- Species Cypraea boucheti Dolin & Lozouet, 2004 †
- Species Cypraea bourgeoisi C. Mayer, 1869 † accepted as Apiocypraea bourgeoisi (C. Mayer, 1869) †
- Species Cypraea bouryi Cossmann, 1889 † accepted as Eotrivia pedicularis (Deshayes, 1844) †
- Species Cypraea bouteti C. M. Burgess & Arnette, 1981 accepted as Lyncina leviathan bouteti (C. M. Burgess & Arnette, 1981)
- Species Cypraea bowerbankii J. De C. Sowerby, 1850 † accepted as Sphaerocypraea bowerbankii (J. De C. Sowerby, 1850) †
- Species Cypraea brachypyga Tate, 1890 † accepted as Notoluponia brachypyga (Tate, 1890) †
- Species Cypraea bregeriana Crosse, 1868 accepted as Contradusta bregeriana (Crosse, 1868)
- Species Cypraea brevidentata G. B. Sowerby II, 1870 accepted as Bistolida brevidentata (G. B. Sowerby II, 1870)
- Species Cypraea brevissima G. B. Sowerby II, 1870 accepted as Cleotrivia brevissima (G. B. Sowerby II, 1870)
- Species Cypraea brocchii Deshayes, 1844 † accepted as Prozonarina brocchii (Deshayes, 1844) †
- Species Cypraea broderipii J. E. Gray, 1832 accepted as Callistocypraea broderipii (J. E. Gray, 1832)
- Species Cypraea bullata Montagu, 1803 accepted as Trivia arctica (Pulteney, 1799)
- Species Cypraea bullata Röding, 1798 accepted as Luria cinerea cinerea (Gmelin, 1791)
- Species Cypraea burdigalensis A. d'Orbigny, 1852 † accepted as Trivia burdigalensis (A. d'Orbigny, 1852) †
- Species Cypraea burgessi Kay, 1981 accepted as Talostolida latior (Melvill, 1888)
- Species Cypraea burialensis K. Martin, 1928 † accepted as Cypraea bensoni H. J. Finlay, 1927 †
- Species Cypraea caerulea Fischer von Waldheim, 1807 accepted as Erronea cylindrica cylindrica (Born, 1778)
- Species Cypraea caerulescens Schröter, 1804 accepted as Erronea errones (Linnaeus, 1758)
- Species Cypraea cailliaudi Vasseur, 1882 † accepted as Eucypraedia cailliaudi (Vasseur, 1882) †
- Species Cypraea calcarata Melvill, 1888 accepted as Monetaria obvelata (Lamarck, 1810)
- Species Cypraea caledonica Crosse, 1869 accepted as Lyncina lynx (Linnaeus, 1758)
- Species Cypraea californiana J. E. Gray, 1827 accepted as Pseudopusula californiana (J. E. Gray, 1827)
- Species Cypraea californica J. E. Gray, 1832 accepted as Pseudopusula californiana (J. E. Gray, 1827)
- Species Cypraea camelopardalis Perry, 1811 accepted as Lyncina camelopardalis (Perry, 1811)
- Species Cypraea campbelliana Pilsbry, 1922 † accepted as Luria cinerea (Gmelin, 1791)
- Species Cypraea canaliculata Röding, 1798 accepted as Mauritia arabica arabica (Linnaeus, 1758)
- Species Cypraea cancellata Gmelin, 1791 accepted as Naria helvola helvola (Linnaeus, 1758)
- Species Cypraea candida Pease, 1865 accepted as Palmadusta clandestina candida (Pease, 1865)
- Species Cypraea candidula Gaskoin, 1836 accepted as Trivia candidula (Gaskoin, 1836)
- Species Cypraea capensis J. E. Gray, 1828 accepted as Cypraeovula capensis (J. E. Gray, 1828)
- Species Cypraea capensis (Rennie, 1930) †
- Species Cypraea caputanguis R. A. Philippi, 1849 accepted as Monetaria caputserpentis (Linnaeus, 1758)
- Species Cypraea caputcolubri Kenyon, 1898 accepted as Monetaria caputserpentis (Linnaeus, 1758)
- Species Cypraea caputdraconis Melvill, 1888 accepted as Monetaria caputdraconis (Melvill, 1888)
- Species Cypraea caputserpentis Linnaeus, 1758 accepted as Monetaria caputserpentis (Linnaeus, 1758)
- Species Cypraea carnea Gray, 1828 accepted as Triviella carnea (Gray, 1828)
- Species Cypraea carneola Linnaeus, 1758 accepted as Lyncina carneola (Linnaeus, 1758)
- Species Cypraea carnicolor Mörch, 1852 accepted as Erronea nymphae (J. C. Jay, 1850)
- Species Cypraea carolinensis Conrad, 1841 † accepted as Akleistostoma carolinensis (Conrad, 1841) †
- Species Cypraea caroniensis Maury, 1925 †
- Species Cypraea carthaginiensis Röding, 1798 accepted as Muracypraea mus mus (Linnaeus, 1758)
- Species Cypraea cassiaui C. M. Burgess, 1965 accepted as Nucleolaria cassiaui (C. M. Burgess, 1965)
- Species Cypraea castacensis G. B. Stewart, 1926 † accepted as Grovesia castacensis (G. B. Stewart, 1926) †
- Species Cypraea castanea (E. T. Higgins, 1868) accepted as Cypraeovula castanea (E. T. Higgins, 1868)
- Species Cypraea castanea C. Anderson, 1836 accepted as Notocypraea angustata (Gmelin, 1791)
- Species Cypraea catholicorum (F. A. Schilder & M. Schilder, 1938) accepted as Cribrarula catholicorum (F. A. Schilder & M. Schilder, 1938)
- Species Cypraea caurica Linnaeus, 1758 accepted as Erronea caurica (Linnaeus, 1758)
- Species Cypraea cavata Edwards, 1865 † accepted as Bernaya cavata (Edwards, 1865) †
- Species Cypraea cernica G. B. Sowerby II, 1870 accepted as Naria cernica (G. B. Sowerby II, 1870)
- Species Cypraea cervinetta Kiener, 1844 accepted as Macrocypraea cervinetta (Kiener, 1844)
- Species Cypraea cervus Linnaeus, 1771 accepted as Macrocypraea cervus (Linnaeus, 1771)
- Species Cypraea chalcedonia Perry, 1811 accepted as Naria helvola helvola (Linnaeus, 1758)
- Species Cypraea childreni J. E. Gray, 1825 accepted as Ipsa childreni (J. E. Gray, 1825)
- Species Cypraea chilensis R. A. Philippi, 1887 †
- Species Cypraea chilona Dall, 1900 † accepted as Loxacypraea chilona (Dall, 1900) †
- Species Cypraea chinensis Gmelin, 1791 accepted as Ovatipsa chinensis (Gmelin, 1791)
- Species Cypraea chrysalis Kiener, 1844 accepted as Purpuradusta microdon chrysalis (Kiener, 1844)
- Species Cypraea chubbi Rennie, 1930 †
- Species Cypraea cicatrosa G. B. Sowerby II, 1870 accepted as Dolichupis cicatrosa (G. B. Sowerby II, 1870)
- Species Cypraea cicercula Linnaeus, 1758 accepted as Pustularia cicercula (Linnaeus, 1758)
- Species Cypraea cinctoides Yokoyama, 1928 †
- Species Cypraea cinerea Gmelin, 1791 accepted as Luria cinerea (Gmelin, 1791)
- Species Cypraea cinnamomaea Olivi, 1792 accepted as Zonaria pyrum pyrum (Gmelin, 1791)
- Species Cypraea circumvallata (M. Schilder & F. A. Schilder, 1933) accepted as Monetaria moneta (Linnaeus, 1758)
- Species Cypraea citrina Gray, 1825 accepted as Naria citrina (J. E. Gray, 1825)
- Species Cypraea clandestina Linnaeus, 1767 accepted as Palmadusta clandestina (Linnaeus, 1767)
- Species Cypraea clara Gaskoin, 1852 accepted as Luria isabella (Linnaeus, 1758)
- Species Cypraea coccinella Lamarck, 1810 accepted as Trivia monacha (da Costa, 1778)
- Species Cypraea coccinelloides J. Sowerby, 1822 † accepted as Trivia coccinelloides (J. Sowerby, 1822) †
- Species Cypraea cocconii C. Mayer, 1875 † accepted as Porcellusia cocconii (C. Mayer, 1875) †
- Species Cypraea coeca Röding, 1798 accepted as Naria poraria (Linnaeus, 1758)
- Species Cypraea coffea G. B. Sowerby II, 1870 accepted as Bistolida ursellus ursellus (Gmelin, 1791)
- Species Cypraea cohenae C. M. Burgess, 1965 accepted as Cypraeovula cohenae (C. M. Burgess, 1965)
- Species Cypraea coloba Melvill, 1888 accepted as Ovatipsa coloba (Melvill, 1888)
- Species Cypraea columbaria Lamarck, 1822 † accepted as Vayssierella columbaria (Lamarck, 1822) †
- Species Cypraea comma Perry, 1811 accepted as Cribrarula cribraria comma (Perry, 1811)
- Species Cypraea compta Pease, 1860 accepted as Cribrarula compta (Pease, 1860)
- Species Cypraea comptonii J. E. Gray, 1847 accepted as Notocypraea comptonii (J. E. Gray, 1847)
- Species Cypraea connelli Liltved, 1983 accepted as Cypraeovula connelli (Liltved, 1983)
- Species Cypraea conoidea Scopoli, 1786 accepted as Morum oniscus (Linnaeus, 1767)
- Species Cypraea consobrina McCoy, 1877 † accepted as Gigantocypraea consobrina (McCoy, 1877) †
- Species Cypraea conspurcata Gmelin, 1791 accepted as Trona stercoraria (Linnaeus, 1758)
- Species Cypraea contaminata J. E. Gray, 1832 accepted as Palmadusta contaminata (J. E. Gray, 1832)
- Species Cypraea contrastriata Perry, 1811 accepted as Arestorides argus contracasta Lorenz, 2012
- Species Cypraea controversa J. E. Gray, 1824 accepted as Luria isabella (Linnaeus, 1758)
- Species Cypraea controversa Menke, 1829 accepted as Naria gangranosa (Dillwyn, 1817)
- Species Cypraea contusa McCoy, 1877 † accepted as Austrocypraea contusa (McCoy, 1877) †
- Species Cypraea coombii J. De C. Sowerby, 1850 † accepted as Gisortia coombii (J. De C. Sowerby, 1850) †
- Species Cypraea corbuloides Bellardi, 1852 † accepted as Cyproglobina corbuloides (Bellardi, 1852) †
- Species Cypraea cordiformis O. Boettger, 1880 †
- Species Cypraea cornus Röding, 1798 accepted as Erronea cylindrica cylindrica (Born, 1778)
- Species Cypraea coronata (F. A. Schilder, 1930) accepted as Cypraeovula coronata (F. A. Schilder, 1930)
- Species Cypraea corrosa Gronovius, 1781 accepted as Erronea caurica dracaena (Born, 1778)
- Species Cypraea costaricensis Ingram, 1940 † accepted as Luria cinerea (Gmelin, 1791)
- Species Cypraea costata Gmelin, 1791 accepted as Triviella costata (Gmelin, 1791)
- Species Cypraea costispunctata G. B. Sowerby II, 1870 accepted as Pusula costispunctata (G. B. Sowerby II, 1870)
- Species Cypraea coxeni J. C. Cox, 1873 accepted as Eclogavena coxeni (J. C. Cox, 1873)
- Species Cypraea coxi Brazier, 1872 accepted as Erronea errones (Linnaeus, 1758)
- Species Cypraea crassa Gmelin, 1791 accepted as Lyncina carneola (Linnaeus, 1758)
- Species Cypraea crebricostata G. B. Sowerby II, 1870 accepted as Trivia multilirata (G. B. Sowerby II, 1870)
- Species Cypraea crenata Deshayes, 1835 † accepted as Eratotrivia crenularis (Oppenheim, 1901) †
- Species Cypraea crenata Röding, 1798 accepted as Ovatipsa chinensis chinensis (Gmelin, 1791)
- Species Cypraea cribellum Gaskoin, 1849 accepted as Cribrarula cribellum (Gaskoin, 1849)
- Species Cypraea cribraria Linnaeus, 1758 accepted as Cribrarula cribraria (Linnaeus, 1758)
- Species Cypraea crossei Marie, 1869 accepted as Bistolida stolida crossei (Marie, 1869)
- Species Cypraea cruenta Gmelin, 1791 accepted as Erronea ovum ovum (Gmelin, 1791)
- Species Cypraea cruentata Röding, 1798 accepted as Lyncina lynx (Linnaeus, 1758)
- Species Cypraea cruickshanki Kilburn, 1972 accepted as Cypraeovula cruickshanki (Kilburn, 1972)
- Species Cypraea cuatoni Kosuge, 1983 accepted as Naria boivinii (Kiener, 1844)
- Species Cypraea cumingii J. E. Gray, 1832 accepted as Cribrarula cumingii (J. E. Gray, 1832)
- Species Cypraea cylindrica Born, 1778 accepted as Erronea cylindrica (Born, 1778)
- Species Cypraea cypraea Linnaeus, 1758 accepted as Naria spurca spurca (Linnaeus, 1758)
- Species Cypraea dalli Aldrich, 1894 †
- Species Cypraea dalli Cossmann, 1893 † accepted as Sphaerocypraea levesquei (Deshayes, 1835) †
- Species Cypraea dama Perry, 1811 accepted as Lyncina vitellus (Linnaeus, 1758)
- Species Cypraea darwini Ingram, 1948 † accepted as Pseudozonaria nigropunctata (J. E. Gray, 1828)
- Species Cypraea dautzenbergi Hidalgo, 1907 accepted as Bistolida fuscomaculata (Pease, 1865)
- Species Cypraea davidi Fontannes, 1880 † accepted as Apiocypraea davidi (Fontannes, 1880) †
- Species Cypraea dayritiana C. N. Cate, 1963 accepted as Eclogavena dayritiana (C. N. Cate, 1963)
- Species Cypraea decipiens E. A. Smith, 1880 accepted as Zoila decipiens (E. A. Smith, 1880)
- Species Cypraea declivis G. B. Sowerby II, 1870 accepted as Notocypraea declivis (G. B. Sowerby II, 1870)
- Species Cypraea decorticata Defrance, 1826 † accepted as Risbecina decorticata (Defrance, 1826) †
- Species Cypraea denseplicata O. Boettger, 1880 †
- Species Cypraea depauperata G. B. Sowerby I, 1832 accepted as Discotrivia depauperata (G. B. Sowerby I, 1832)
- Species Cypraea depressa J. E. Gray, 1824 accepted as Mauritia depressa (J. E. Gray, 1824)
- Species Cypraea derosa Gmelin, 1791 accepted as Erronea caurica dracaena (Born, 1778)
- Species Cypraea deshayesii Gray, 1828 † accepted as Gisortia tuberculosa (Duclos, 1825) †
- Species Cypraea deshayesii Binkhorst, 1861 †
- Species Cypraea devians Sulliotti, 1924 accepted as Monetaria obvelata (Lamarck, 1810)
- Species Cypraea dillwyni F. A. Schilder, 1922 accepted as Cryptocypraea dillwyni (F. A. Schilder, 1922)
- Species Cypraea diluculum Reeve, 1845 accepted as Palmadusta diluculum (Reeve, 1845)
- Species Cypraea diluviana J. E. Gray, 1824 † accepted as Luria diluviana (J. E. Gray, 1824) †
- Species Cypraea dimidiata Bronn, 1831 †
- Species Cypraea dollfusi de Laubrière, 1881 † accepted as Eocypraea dollfusi (de Laubrière, 1881) †
- Species Cypraea dominicensis Gabb, 1873 † accepted as Macrocypraea dominicensis (Gabb, 1873) †
- Species Cypraea donmoorei (Petuch, 1979) accepted as Muracypraea mus donmoorei (Petuch, 1979)
- Species Cypraea dorsata Tate, 1890 † accepted as Gigantocypraea dorsata (Tate, 1890) †
- Species Cypraea dorsoalbida J. M. Williams, 1914 accepted as Monetaria caputserpentis (Linnaeus, 1758)
- Species Cypraea dracaena Born, 1778 accepted as Erronea caurica dracaena (Born, 1778)
- Species Cypraea draco Röding, 1798 accepted as Bistolida rubiginosa (Gmelin, 1791)
- Species Cypraea dubia J. E. Gray, 1831 accepted as Erronea caurica caurica (Linnaeus, 1758)
- Species Cypraea dubia Gmelin, 1791 accepted as Macrocypraea zebra zebra (Linnaeus, 1759)
- Species Cypraea duclosiana Basterot, 1825 † accepted as Jenneria duclosiana (Basterot, 1825) †
- Species Cypraea eburnea Barnes, 1824 accepted as Naria eburnea (Barnes, 1824)
- Species Cypraea edentula J. E. Gray, 1825 accepted as Cypraeovula edentula (J. E. Gray, 1825)
- Species Cypraea eglantina Duclos, 1833 accepted as Mauritia eglantina (Duclos, 1833)
- Species Cypraea elegans G. B. Sowerby I, 1823 † accepted as Cypraedia elegans (G. B. Sowerby I, 1823) †
- Species Cypraea elegans Defrance, 1826 † accepted as Cypraedia elegans (Defrance, 1826) †
- Species Cypraea elliptica Gray, 1825 accepted as Erosaria spurca (Linnaeus, 1758)
- Species Cypraea elongata Perry, 1811 accepted as Erronea caurica elongata (Perry, 1811)
- Species Cypraea elongata Brocchi, 1814 † accepted as Schilderina longiscata (C. Mayer, 1875) †
- Species Cypraea englerti Summers & C. M. Burgess, 1965 accepted as Naria englerti (Summers & C. M. Burgess, 1965)
- Species Cypraea erosa Linnaeus, 1758 accepted as Naria erosa (Linnaeus, 1758)
- Species Cypraea errones Linnaeus, 1758 accepted as Erronea errones (Linnaeus, 1758)
- Species Cypraea erythraeensis G. B. Sowerby I, 1837 accepted as Bistolida erythraeensis (G. B. Sowerby I, 1837)
- Species Cypraea esontropia Duclos, 1833 accepted as Cribrarula esontropia (Duclos, 1833)
- Species Cypraea europaea Montagu, 1808 accepted as Trivia monacha (da Costa, 1778)
- Species Cypraea everwijni K. Martin, 1884 † accepted as Naria everwijni (K. Martin, 1884) †
- Species Cypraea exanthema Linnaeus, 1767 accepted as Macrocypraea zebra (Linnaeus, 1758)
- Species Cypraea excellens Koenen, 1890 † accepted as Bernaya excellens (Koenen, 1890) †
- Species Cypraea exerta Deshayes, 1835 † accepted as Archicypraea exerta (Deshayes, 1835) †
- Species Cypraea exigua J. E. Gray, 1831 accepted as Trivirostra exigua (J. E. Gray, 1831)
- Species Cypraea eximia G. B. Sowerby I, 1845 † accepted as Umbilia eximia (G. B. Sowerby I, 1845) †
- Species Cypraea extenuata O. Boettger, 1880 †
- Species Cypraea exusta J. E. Gray, 1832 accepted as Talparia exusta (J. E. Gray, 1832)
- Species Cypraea fabagina Lamarck, 1810 † accepted as Prozonarina fabagina (Lamarck, 1810) †
- Species Cypraea fabula Kiener, 1844 accepted as Melicerona felina fabula (Kiener, 1844)
- Species Cypraea facifer (Iredale, 1935) accepted as Erosaria turdus (Lamarck, 1810)
- Species Cypraea faedata Sulliotti, 1911 accepted as Talostolida teres teres (Gmelin, 1791)
- Species Cypraea fallax E. A. Smith, 1881 accepted as Cribrarula fallax (E. A. Smith, 1881)
- Species Cypraea fasciata Perry, 1811 accepted as Naria erosa erosa (Linnaeus, 1758)
- Species Cypraea fasciata Gmelin, 1791 accepted as Trona stercoraria (Linnaeus, 1758)
- Species Cypraea fasciata Donovan, 1820 accepted as Palmadusta diluculum (Reeve, 1845)
- Species Cypraea felina Gmelin, 1791 accepted as Melicerona felina (Gmelin, 1791)
- Species Cypraea feminea Gmelin, 1791 accepted as Cypraea tigris tigris Linnaeus, 1758
- Species Cypraea fernandoensis Arnold, 1907 † accepted as Neobernaya spadicea (Swainson, 1823)
- Species Cypraea ferruginea Fischer von Waldheim, 1807 accepted as Lyncina lynx (Linnaeus, 1758)
- Species Cypraea ferruginosa Kiener, 1845 accepted as Pseudozonaria annettae (Dall, 1909)
- Species Cypraea ferruginosa Gmelin, 1791 accepted as Muracypraea mus mus (Linnaeus, 1758)
- Species Cypraea ficoides (F. W. Hutton, 1873) †
- Species Cypraea fimbriata Gmelin, 1791 accepted as Purpuradusta fimbriata (Gmelin, 1791)
- Species Cypraea fischeri Vayssière, 1911 accepted as Cribrarula gaskoini (Reeve, 1846)
- Species Cypraea flammea Gmelin, 1791 accepted as Cypraea tigris tigris Linnaeus, 1758
- Species Cypraea flaveola Linnaeus, 1758
- Species Cypraea flavescens Schröter, 1804 accepted as Ovatipsa chinensis chinensis (Gmelin, 1791)
- Species Cypraea flavicula Lamarck, 1810 accepted as Naria erosa (Linnaeus, 1758)
- Species Cypraea foedata Sulliotti, 1911 accepted as Erosaria turdus (Lamarck, 1810)
- Species Cypraea formosa Gaskoin, 1836 accepted as Trivia suavis Schilder, 1931
- Species Cypraea fossula Ingram, 1947 † accepted as Luria fossula (Ingram, 1947) †
- Species Cypraea fragilioides Hidalgo, 1907 accepted as Luria cinerea cinerea (Gmelin, 1791)
- Species Cypraea fragilis Linnaeus, 1758 accepted as Mauritia arabica arabica (Linnaeus, 1758)
- Species Cypraea fresnoensis F. M. Anderson, 1905 † accepted as Bernaya fresnoensis (F. M. Anderson, 1905) †
- Species Cypraea friendii J. E. Gray, 1831 accepted as Zoila friendii (J. E. Gray, 1831)
- Species Cypraea fufana P. J. Fischer, 1921 †
- Species Cypraea fuliginosa Röding, 1798 accepted as Muracypraea mus mus (Linnaeus, 1758)
- Species Cypraea fuliginosa Perry, 1811 accepted as Mauritia mauritiana (Linnaeus, 1758)
- Species Cypraea fultoni G. B. Sowerby III, 1903 accepted as Afrozoila fultoni (G. B. Sowerby III, 1903)
- Species Cypraea fulva Gmelin, 1791 accepted as Zonaria pyrum pyrum (Gmelin, 1791)
- Species Cypraea fusca J. E. Gray, 1832 accepted as Pseudopusula fusca (J. E. Gray, 1832)
- Species Cypraea fuscodentata J. E. Gray, 1825 accepted as Cypraeovula fuscodentata (J. E. Gray, 1825)
- Species Cypraea fuscomaculata Pease, 1865 accepted as Bistolida fuscomaculata (Pease, 1865)
- Species Cypraea fuscorubra H. Shaw, 1909 accepted as Cypraeovula fuscorubra (H. Shaw, 1909)
- Species Cypraea fuscotecta Sulliotti, 1924 accepted as Muracypraea mus mus (Linnaeus, 1758)
- Species Cypraea gabbiana Guppy, 1876 † accepted as Jenneria gabbiana (Guppy, 1876) †
- Species Cypraea gabrieli Chapman, 1912 † accepted as Zoila gigas (McCoy, 1867) †
- Species Cypraea gambiensis H. Shaw, 1909 accepted as Zonaria zonaria (Gmelin, 1791)
- Species Cypraea gangranosa Dillwyn, 1817 accepted as Naria gangranosa (Dillwyn, 1817)
- Species Cypraea gangrenosa [sic] accepted as Cypraea gangranosa Dillwyn, 1817
- Species Cypraea gaskoini Reeve, 1846 accepted as Cribrarula gaskoini (Reeve, 1846)
- Species Cypraea gaspardi (Biraghi & Nicolay, 1993) accepted as Cribrarula gaspardi Biraghi & Nicolay, 1993
- Species Cypraea gastroplax McCoy, 1867 † accepted as Umbilia gastroplax (McCoy, 1867) †
- Species Cypraea geinitzi O. Boettger, 1880 †
- Species Cypraea gemmellaroi Di Stefano, 1882 † accepted as Bernaya gemmellaroi (Di Stefano, 1882) †
- Species Cypraea gemmosa Perry, 1811 accepted as Nucleolaria nucleus (Linnaeus, 1758)
- Species Cypraea gemmula A. Gould, 1845 accepted as Trivirostra exigua (J. E. Gray, 1831)
- Species Cypraea gemmula Weinkauff, 1880 accepted as Cypraea massauensis F. A. Schilder, 1922
- Species Cypraea gendinganensis K. Martin, 1899 † accepted as Afrozoila gendinganensis (K. Martin, 1899) †
- Species Cypraea genei Michelotti, 1847 † accepted as Loxacypraea genei (Michelotti, 1847) †
- Species Cypraea gervillii G. B. Sowerby I, 1823 †
- Species Cypraea gibba Gmelin, 1791 accepted as Trona stercoraria (Linnaeus, 1758)
- Species Cypraea gibbosa Schröter, 1804 accepted as Monetaria moneta (Linnaeus, 1758)
- Species Cypraea gibbosa Anton, 1838 † accepted as Eotrivia pedicularis (Deshayes, 1844) †
- Species Cypraea gibbosa Borson, 1820 † accepted as Mandolina polysarca (Cossmann, 1903) †
- Species Cypraea gigas McCoy, 1867 † accepted as Gigantocypraea gigas (McCoy, 1867) †
- Species Cypraea girauxi Cossmann, 1913 † accepted as Cypraedia girauxi (Cossmann, 1913) †
- Species Cypraea globosa J. E. Gray, 1832 accepted as Cleotrivia globosa (J. E. Gray, 1832)
- Species Cypraea globosa Dujardin, 1837 † accepted as Schilderia dujardini F. A. Schilder, 1932 †
- Species Cypraea globulus Linnaeus, 1758 accepted as Pustularia globulus (Linnaeus, 1758)
- Species Cypraea gondwanalandensis C. M. Burgess, 1970 accepted as Cypraeovula fuscorubra fuscorubra (H. Shaw, 1909)
- Species Cypraea goodalli J. E. Gray, 1832 accepted as Bistolida goodalli (J. E. Gray, 1832)
- Species Cypraea gracilis Gaskoin, 1849 accepted as Purpuradusta gracilis (Gaskoin, 1849)
- Species Cypraea grahami Ingram, 1947 †
- Species Cypraea grandis (F. A. Schilder, 1927) †
- Species Cypraea grando Gaskoin, 1849 accepted as Trivirostra edgari (H. Shaw, 1909)
- Species Cypraea granti d'Archiac, 1854 †
- Species Cypraea granulata Pease, 1863 accepted as Nucleolaria granulata (Pease, 1863)
- Species Cypraea grateloupi A. d'Orbigny, 1852 † accepted as Luria grateloupi (A. d'Orbigny, 1852) †
- Species Cypraea gratteloupi A. d'Orbigny, 1852 † accepted as Cypraea grateloupi A. d'Orbigny, 1852 †
- Species Cypraea grayana (F. A. Schilder, 1930) accepted as Mauritia grayana F. A. Schilder, 1930
- Species Cypraea grayi Kiener, 1844 accepted as Schilderia achatidea achatidea (J. E. Gray, 1837)
- Species Cypraea greegori J. Ford, 1893 accepted as Ovatipsa coloba coloba (Melvill, 1888)
- Species Cypraea gualalaensis F. M. Anderson, 1958 accepted as Protocypraea gualalaensis (F. M. Anderson, 1958) †
- Species Cypraea gurabonis Ingram, 1939 † accepted as Naria acicularis (Gmelin, 1791)
- Species Cypraea guttata Gmelin, 1791 accepted as Perisserosa guttata (Gmelin, 1791)
- Species Cypraea guttata Risso, 1826 accepted as Zonaria pyrum (Gmelin, 1791)
- Species Cypraea guttata Lamarck, 1810 accepted as Cypraea pantherina [Lightfoot], 1786
- Species Cypraea haematites Nardo, 1847 accepted as Zonaria pyrum pyrum (Gmelin, 1791)
- Species Cypraea hammondae (Iredale, 1939) accepted as Purpuradusta hammondae (Iredale, 1939)
- Species Cypraea haveri Michelotti, 1847 †
- Species Cypraea hebes Dolin, 2024 †
- Species Cypraea helenae S. R. Roberts, 1869 accepted as Naria labrolineata (Gaskoin, 1849)
- Species Cypraea helvola Linnaeus, 1758 accepted as Naria helvola (Linnaeus, 1758)
- Species Cypraea henekeni (G. B. Sowerby I, 1850) † accepted as Muracypraea henekeni (G. B. Sowerby I, 1850) †
- Species Cypraea henikeni [sic] † accepted as Muracypraea henekeni (G. B. Sowerby I, 1850) †
- Species Cypraea henikeri G. B. Sowerby I, 1850 † accepted as Muracypraea henekeni (G. B. Sowerby I, 1850) †
- Species Cypraea hesitata Iredale, 1916 accepted as Umbilia hesitata (Iredale, 1916)
- Species Cypraea hidalgoi Shaw, 1909 accepted as Barycypraea teulerei (Cazenavette, 1846)
- Species Cypraea hieroglyphica F. A. Schilder, 1923 † accepted as Fossacypraea hieroglyphica (F. A. Schilder, 1923) †
- Species Cypraea hirasei S. R. Roberts, 1913 accepted as Hiraseadusta hirasei (S. R. Roberts, 1913)
- Species Cypraea hirundo Linnaeus, 1758 accepted as Bistolida hirundo (Linnaeus, 1758)
- Species Cypraea histrio Gmelin, 1791 accepted as Mauritia histrio (Gmelin, 1791)
- Species Cypraea hordacea Kiener, 1844 accepted as Trivirostra hordacea (Kiener, 1844)
- Species Cypraea humphreyii J. E. Gray, 1825 accepted as Palmadusta humphreyii (J. E. Gray, 1825)
- Species Cypraea humphreysii J. E. Gray, 1825 accepted as Cypraea humphreyii J. E. Gray, 1825
- Species Cypraea hungerfordi G. B. Sowerby III, 1888 accepted as Paradusta hungerfordi (G. B. Sowerby III, 1888)
- Species Cypraea icterina Lamarck, 1810 accepted as Monetaria moneta icterina (Lamarck, 1810)
- Species Cypraea impura Bellardi & Michelotti, 1840 † accepted as Prozonarina impura (Bellardi & Michelotti, 1840) †
- Species Cypraea indica Gmelin, 1791 accepted as Mauritia scurra indica (Gmelin, 1791)
- Species Cypraea inflata Lamarck, 1803 † accepted as Eocypraea inflata (Lamarck, 1803) †
- Species Cypraea ingloria Crosse, 1878 accepted as Propustularia surinamensis (G. Perry, 1811)
- Species Cypraea insculpta K. Martin, 1899 †
- Species Cypraea insecta Mighels, 1845 accepted as Trivirostra hordacea (Kiener, 1844)
- Species Cypraea inspersa Link, 1807 accepted as Erronea caurica caurica (Linnaeus, 1758)
- Species Cypraea insularum (F. A. Schilder, 1928) accepted as Zonaria pyrum insularum F. A. Schilder, 1928
- Species Cypraea intermedia Kiener, 1844 accepted as Trivirostra oryza (Lamarck, 1810)
- Species Cypraea interposita Deshayes, 1865 † accepted as Eucypraedia interposita (Deshayes, 1865) †
- Species Cypraea interpunctata Henn, 1896 accepted as Purpuradusta gracilis gracilis (Gaskoin, 1849)
- Species Cypraea interrupta J. E. Gray, 1824 accepted as Eclogavena interrupta (J. E. Gray, 1824)
- Species Cypraea interstincta W. Wood, 1828 accepted as Staphylaea limacina interstincta (W. Wood, 1828)
- Species Cypraea intuscrenata Cossmann & Pissarro, 1905 † accepted as Niveria intuscrenata (Cossmann & Pissarro, 1905) †
- Species Cypraea irescens G. B. Sowerby II, 1870 accepted as Purpuradusta gracilis macula (Angas, 1867)
- Species Cypraea irina Kiener, 1845 accepted as Pseudozonaria nigropunctata (J. E. Gray, 1828)
- Species Cypraea irrorata J. E. Gray, 1828 accepted as Naria irrorata (J. E. Gray, 1828)
- Species Cypraea irvineanae J. C. Cox, 1890 accepted as Bistolida brevidentata brevidentata (G. B. Sowerby II, 1870)
- Species Cypraea isabella Linnaeus, 1758 accepted as Luria isabella (Linnaeus, 1758)
- Species Cypraea iutsui (Shikama, 1974) accepted as Cypraeovula iutsui Shikama, 1974
- Species Cypraea jacksonensis C. W. Johnson, 1899 † accepted as Sphaerocypraea jacksonensis (C. W. Johnson, 1899) †
- Species Cypraea jenkinsi d'Archiac & Haime, 1854 †
- Species Cypraea jensostergaardi Ingram, 1939 accepted as Palmadusta saulae (Gaskoin, 1843)
- Species Cypraea jonesiana Tate, 1890 † accepted as Notocypraea jonesiana (Tate, 1890) †
- Species Cypraea joycae Clover, 1970 accepted as Raybaudia joycae (Clover, 1970)
- Species Cypraea katsuae (Kuroda, 1960) accepted as Palmulacypraea katsuae (Kuroda, 1960)
- Species Cypraea kauilani Kenyon, 1900 accepted as Naria helvola helvola (Linnaeus, 1758)
- Species Cypraea kemperae R. N. Nelson, 1925 † accepted as Propustularia kemperae (R. N. Nelson, 1925) †
- Species Cypraea kennedyi G. D. Harris, 1895 † accepted as Lozouetina kennedyi (G. D. Harris, 1895) †
- Species Cypraea kerniana F. M. Anderson & G. D. Hanna, 1925 † accepted as Grovesia mathewsonii (Gabb, 1869) †
- Species Cypraea kieneri Hidalgo, 1906 accepted as Bistolida kieneri (Hidalgo, 1906)
- Species Cypraea kingae Rehder & B. R. Wilson, 1975 accepted as Naria bernardi (Richard, 1974)
- Species Cypraea koninckii A. Rouault, 1850 † accepted as Semicypraea koninckii (A. Rouault, 1850) †
- Species Cypraea kunthii Audouin, 1826 accepted as Luria lurida lurida (Linnaeus, 1758)
- Species Cypraea kuroharai (Kuroda & Habe, 1961) accepted as Lyncina kuroharai (Kuroda & Habe, 1961)
- Species Cypraea labrolineata Gaskoin, 1849 accepted as Naria labrolineata (Gaskoin, 1849)
- Species Cypraea labrosa Sismonda, 1847 †
- Species Cypraea lactea W. Wood, 1828 accepted as Naria eburnea (Barnes, 1824)
- Species Cypraea lamarcki [sic] accepted as Erosaria lamarckii (J. E. Gray, 1825)
- Species Cypraea lamarckii J. E. Gray, 1825 accepted as Naria lamarckii (J. E. Gray, 1825)
- Species Cypraea lamarckii Deshayes, 1835 † accepted as Eotrivia pedicularis (Deshayes, 1844) †
- Species Cypraea lanciae Brusina, 1877 † accepted as Risbecina lanciae (Brusina, 1877) †
- Species Cypraea langfordi (Kuroda, 1938) accepted as Austrasiatica langfordi (Kuroda, 1938)
- Species Cypraea lathyrus Blainville, 1826 accepted as Niveria lathyrus (Blainville, 1826)
- Species Cypraea lentiginosa J. E. Gray, 1825 accepted as Palmadusta lentiginosa (J. E. Gray, 1825)
- Species Cypraea lentigo Röding, 1798 accepted as Erronea caurica caurica (Linnaeus, 1758)
- Species Cypraea leopardus Link, 1807 accepted as Cypraea pantherina [Lightfoot], 1786
- Species Cypraea leporina Lamarck, 1810 † accepted as Trona leporina (Lamarck, 1810) †
- Species Cypraea leucodon Broderip, 1828 accepted as Callistocypraea leucodon (Broderip, 1828)
- Species Cypraea leucogaster Gmelin, 1791 accepted as Luria lurida lurida (Linnaeus, 1758)
- Species Cypraea leucostoma Gaskoin, 1843 accepted as Cypraea hidalgoi Shaw, 1909
- Species Cypraea leucostoma Gmelin, 1791 accepted as Lyncina lynx (Linnaeus, 1758)
- Species Cypraea levesquei Deshayes, 1835 † accepted as Sphaerocypraea levesquei (Deshayes, 1835) †
- Species Cypraea leviathan M. Schilder & F. A. Schilder, 1937 accepted as Lyncina leviathan leviathan (M. Schilder & F. A. Schilder, 1937)
- Species Cypraea lhommei Cossmann & Pissarro, 1911 † accepted as Cypraedia lhommei (Cossmann & Pissarro, 1911) †
- Species Cypraea lienardi Jousseaume, 1874 accepted as Pustularia cicercula tricornis (Jousseaume, 1874)
- Species Cypraea ligata Röding, 1798 accepted as Trona stercoraria (Linnaeus, 1758)
- Species Cypraea ligata Schröter, 1804 accepted as Erronea caurica caurica (Linnaeus, 1758)
- Species Cypraea liliputana F. A. Schilder, 1922 † accepted as Cypraeogemmula liliputana (F. A. Schilder, 1922) †
- Species Cypraea lima Röding, 1798 accepted as Nucleolaria nucleus (Linnaeus, 1758)
- Species Cypraea limacina Lamarck, 1810 accepted as Staphylaea limacina (Lamarck, 1810)
- Species Cypraea limburgensis Kaunhowen, 1898 †
- Species Cypraea lindae Petuch, 1986 † accepted as Pseudadusta lindae (Petuch, 1986) †
- Species Cypraea lineata Gmelin, 1791 accepted as Melicerona felina felina (Gmelin, 1791)
- Species Cypraea lintea Conrad, 1847 † accepted as Sulcocypraea lintea (Conrad, 1847) †
- Species Cypraea lioyi Bayan, 1870 † accepted as Archicypraea lioyi (Bayan, 1870) †
- Species Cypraea lisetae Kilburn, 1975 accepted as Nesiocypraea lisetae (Kilburn, 1975)
- Species Cypraea listeri Gray, 1825 accepted as Naria marginalis (Dillwyn, 1827)
- Species Cypraea literata Anonymous, 1822 accepted as Luria isabella (Linnaeus, 1758)
- Species Cypraea loebbeckeana Weinkauff, 1881 accepted as Lyncina carneola (Linnaeus, 1758)
- Species Cypraea longiscata C. Mayer, 1875 † accepted as Vayssierella longiscata (C. Mayer, 1875) †
- Species Cypraea lota Linnaeus, 1758 accepted as Naria spurca spurca (Linnaeus, 1758)
- Species Cypraea ludoviciana C. W. Johnson, 1899 † accepted as Projenneria ludoviciana (C. W. Johnson, 1899) †
- Species Cypraea lunata Fischer von Waldheim, 1807 accepted as Naria spurca spurca (Linnaeus, 1758)
- Species Cypraea lurica [sic] accepted as Erronea caurica (Linnaeus, 1758)
- Species Cypraea lurida Linnaeus, 1758 accepted as Luria lurida (Linnaeus, 1758)
- Species Cypraea lutea Gmelin, 1791 accepted as Palmadusta lutea (Gmelin, 1791)
- Species Cypraea lynx Linnaeus, 1758 accepted as Lyncina lynx (Linnaeus, 1758)
- Species Cypraea macandrewi G. B. Sowerby II, 1870 accepted as Naria macandrewi (G. B. Sowerby II, 1870)
- Species Cypraea macula Angas, 1867 accepted as Purpuradusta gracilis macula (Angas, 1867)
- Species Cypraea maculata Perry, 1811 accepted as Notocypraea angustata (Gmelin, 1791)
- Species Cypraea maculata Barnes, 1824 accepted as Mauritia maculifera F. A. Schilder, 1932
- Species Cypraea maculifera (F. A. Schilder, 1932) accepted as Mauritia maculifera F. A. Schilder, 1932
- Species Cypraea maculosa Gmelin, 1791 accepted as Zonaria pyrum pyrum (Gmelin, 1791)
- Species Cypraea madagascariensis Gmelin, 1791 accepted as Nucleolaria nucleus (Linnaeus, 1758)
- Species Cypraea majet Dautzenberg, 1891 accepted as Trona stercoraria (Linnaeus, 1758)
- Species Cypraea malandaini Chédeville, 1904 † accepted as Semicypraea malandaini (Chédeville, 1904) †
- Species Cypraea mantellum Walls & W. E. Burgess, 1980 accepted as Annepona mariae (F. A. Schilder, 1927)
- Species Cypraea mappa Linnaeus, 1758 accepted as Leporicypraea mappa (Linnaeus, 1758)
- Species Cypraea margarita Dillwyn, 1817 accepted as Pustularia margarita (Dillwyn, 1817)
- Species Cypraea margarita J. E. Gray, 1828 accepted as Cryptocypraea dillwyni (F. A. Schilder, 1922)
- Species Cypraea marginalis Dillwyn, 1827 accepted as Naria marginalis (Dillwyn, 1827)
- Species Cypraea marginata Gaskoin, 1849 accepted as Zoila marginata (Gaskoin, 1849)
- Species Cypraea mariae (F. A. Schilder, 1927) accepted as Annepona mariae (F. A. Schilder, 1927)
- Species Cypraea marmorata Schröter, 1804 accepted as Purpuradusta fimbriata marmorata (Schröter, 1804)
- Species Cypraea marmorata Blainville, 1826 accepted as Lyncina carneola (Linnaeus, 1758)
- Species Cypraea martini Schepman, 1907 † accepted as Ransoniella martini (Schepman, 1907)
- Species Cypraea martiniana Anton, 1838 accepted as Naria gangranosa (Dillwyn, 1817)
- Species Cypraea massauensis F. A. Schilder, 1922 accepted as Pseudozonaria arabicula (Lamarck, 1810)
- Species Cypraea maugeriae J. E. Gray, 1832 accepted as Niveria maugeriae (J. E. Gray, 1832)
- Species Cypraea mauiensis C. M. Burgess, 1967 accepted as Pustularia mauiensis (C. M. Burgess, 1967)
- Species Cypraea mauritiana Linnaeus, 1758 accepted as Mauritia mauritiana (Linnaeus, 1758)
- Species Cypraea media Deshayes, 1835 † accepted as Bernaya media (Deshayes, 1835) †
- Species Cypraea mediterranea Risso, 1826 accepted as Trivia mediterranea (Risso, 1826)
- Species Cypraea melanostoma G. B. Sowerby I, 1825 accepted as Lyncina camelopardalis (Perry, 1811)
- Species Cypraea melvilli Hidalgo, 1906 accepted as Melicerona listeri melvilli (Hidalgo, 1906)
- Species Cypraea menkeana Deshayes, 1863 accepted as Bistolida owenii menkeana (Deshayes, 1863)
- Species Cypraea mercatorium (Rochebrune, 1884) accepted as Monetaria moneta (Linnaeus, 1758)
- Species Cypraea merriami Ingram, 1939 †
- Species Cypraea michaudiana Grateloup, 1847 † accepted as Apiocypraea michaudiana (Grateloup, 1847) †
- Species Cypraea microdon J. E. Gray, 1828 accepted as Purpuradusta microdon (J. E. Gray, 1828)
- Species Cypraea miliaris Gmelin, 1791 accepted as Naria miliaris (Gmelin, 1791)
- Species Cypraea minima Monterosato, 1897 accepted as Erosaria spurca (Linnaeus, 1758)
- Species Cypraea minoridens Melvill, 1901 accepted as Purpuradusta minoridens (Melvill, 1901)
- Species Cypraea minuta Gmelin, 1791 accepted as Naria gangranosa (Dillwyn, 1817)
- Species Cypraea misella Perry, 1811 accepted as Palmadusta ziczac misella (Perry, 1811)
- Species Cypraea moloni Bayan, 1870 † accepted as Subepona moloni (Bayan, 1870) †
- Species Cypraea monacha da Costa, 1778 accepted as Trivia monacha (da Costa, 1778)
- Species Cypraea moneta Linnaeus, 1758 accepted as Monetaria moneta (Linnaeus, 1758)
- Species Cypraea monetacongo Gmelin, 1791 accepted as Monetaria moneta (Linnaeus, 1758)
- Species Cypraea moniliaris Lamarck, 1810 accepted as Palmadusta clandestina moniliaris (Lamarck, 1810)
- Species Cypraea morbillosa Röding, 1798 accepted as Ovatipsa chinensis chinensis (Gmelin, 1791)
- Species Cypraea mulderi Tate, 1892 † accepted as Zoila mulderi (Tate, 1892) †
- Species Cypraea multilirata G. B. Sowerby II, 1870 accepted as Trivia multilirata (G. B. Sowerby II, 1870)
- Species Cypraea murdochi C. A. Fleming, 1950 † accepted as Eocypraea novaezealandiae (F. A. Schilder, 1941) †
- Species Cypraea murina Nardo, 1847 accepted as Luria lurida lurida (Linnaeus, 1758)
- Species Cypraea murisimilis K. Martin, 1879 † accepted as Barycypraea murisimilis (K. Martin, 1879) †
- Species Cypraea murraviana Tate, 1890 † accepted as Notoluponia murraviana (Tate, 1890) †
- Species Cypraea mus Linnaeus, 1758 accepted as Muracypraea mus (Linnaeus, 1758)
- Species Cypraea napolina Kiener, 1844 accepted as Trivia napolina (Kiener, 1844)
- Species Cypraea nebrites Melvill, 1888 accepted as Naria nebrites (Melvill, 1888)
- Species Cypraea nebulosa Kiener, 1844 accepted as Cypraea gambiensis H. Shaw, 1909
- Species Cypraea nebulosa [Lightfoot], 1786 accepted as Mauritia mauritiana (Linnaeus, 1758)
- Species Cypraea nebulosa Gmelin, 1791 accepted as Trona stercoraria (Linnaeus, 1758)
- Species Cypraea neglecta G. B. Sowerby I, 1832 accepted as Bistolida hirundo neglecta (G. B. Sowerby I, 1832)
- Species Cypraea neumayri Hilber, 1879 † accepted as Projenneria neumayri (Hilber, 1879) †
- Species Cypraea nigricans Crosse, 1875 accepted as Leporicypraea mappa mappa (Linnaeus, 1758)
- Species Cypraea nigropunctata J. E. Gray, 1828 accepted as Pseudozonaria nigropunctata (J. E. Gray, 1828)
- Species Cypraea nimbosa Dillwyn, 1827 accepted as Eclogavena quadrimaculata quadrimaculata (J. E. Gray, 1824)
- Species Cypraea nivea Gray, 1832 accepted as Niveria nix (Schilder, 1922)
- Species Cypraea nivea Gray, 1824 accepted as Naria turdus (Lamarck, 1810)
- Species Cypraea nivosa Broderip, 1827 accepted as Callistocypraea nivosa (Broderip, 1827)
- Species Cypraea norvegica M. Sars, 1835 accepted as Trivia arctica (Pulteney, 1799)
- Species Cypraea notata Gill, 1858 accepted as Purpuradusta gracilis notata (Gill, 1858)
- Species Cypraea noueli Maury, 1917 † accepted as Muracypraea henekeni (G. B. Sowerby I, 1850) †
- Species Cypraea noumeensis Marie, 1869 accepted as Monetaria annulus noumeensis (Marie, 1869)
- Species Cypraea nubilis Sulliotti, 1924 accepted as Monetaria obvelata (Lamarck, 1810)
- Species Cypraea nucleus Linnaeus, 1758 accepted as Nucleolaria nucleus (Linnaeus, 1758)
- Species Cypraea nucula Cocconi, 1873 † accepted as Schilderia nucula (Cocconi, 1873) †
- Species Cypraea nuculoides Aldrich, 1903 † accepted as Garviea nuculoides (Aldrich, 1903) †
- Species Cypraea numisma Röding, 1798 accepted as Monetaria moneta (Linnaeus, 1758)
- Species Cypraea oakvillensis Van Winkle, 1918 † accepted as Sulcocypraea oakvillensis (Van Winkle, 1918) †
- Species Cypraea obesa Deshayes, 1865 † accepted as Bernaya obesa (Deshayes, 1865) †
- Species Cypraea oblonga Gray, 1828 accepted as Cypraea carnea var. oblonga J. E. Gray, 1828
- Species Cypraea oblonga Gmelin, 1791 accepted as Erronea errones (Linnaeus, 1758)
- Species Cypraea obscura Gaskoin, 1849 accepted as Trivirostra obscura (Gaskoin, 1849)
- Species Cypraea obtusa Perry, 1811 accepted as Cypraea pantherina [Lightfoot], 1786
- Species Cypraea obvelata Lamarck, 1810 accepted as Monetaria obvelata (Lamarck, 1810)
- Species Cypraea ocellata Linnaeus, 1758 accepted as Naria ocellata (Linnaeus, 1758)
- Species Cypraea oculata Röding, 1798 accepted as Mauritia histrio (Gmelin, 1791)
- Species Cypraea olivacea Gmelin, 1791 accepted as Trona stercoraria (Linnaeus, 1758)
- Species Cypraea olivacea Lamarck, 1810 accepted as Erronea ovum ovum (Gmelin, 1791)
- Species Cypraea onca Röding, 1798 accepted as Cypraea tigris tigris Linnaeus, 1758
- Species Cypraea oniscus Röding, 1798 accepted as Pusula pediculus (Linnaeus, 1758)
- Species Cypraea oniscus Lamarck, 1810 accepted as Triviella porcellio C. N. Cate, 1979
- Species Cypraea onyx Linnaeus, 1758 accepted as Erronea onyx (Linnaeus, 1758)
- Species Cypraea orbignyana Grateloup, 1846 † accepted as Loxacypraea orbignyana (Grateloup, 1846) †
- Species Cypraea ortyx Dolin, 2024 †
- Species Cypraea oryza Lamarck, 1810 accepted as Trivirostra oryza (Lamarck, 1810)
- Species Cypraea ostergaardi Dall, 1921 accepted as Naria ostergaardi (Dall, 1921)
- Species Cypraea otahitensis Schubert & J. A. Wagner, 1829 accepted as Lyncina ventriculus ventriculus (Lamarck, 1810)
- Species Cypraea ovata Perry, 1811 accepted as Erosaria turdus (Lamarck, 1810)
- Species Cypraea ovata K. Martin, 1879 † accepted as Cypraea bensoni H. J. Finlay, 1927 †
- Species Cypraea ovulata Lamarck, 1810 accepted as Triviella ovulata (Lamarck, 1810)
- Species Cypraea ovulatella Tate, 1890 † accepted as Willungia ovulatella (Tate, 1890) †
- Species Cypraea ovum Gmelin, 1791 accepted as Erronea ovum (Gmelin, 1791)
- Species Cypraea oweni [sic] accepted as Bistolida owenii (J. E. Gray, 1832)
- Species Cypraea owenii J. E. Gray, 1832 accepted as Bistolida owenii (J. E. Gray, 1832)
- Species Cypraea pacifica Ostergaard, 1920 accepted as Naria ostergaardi (Dall, 1921)
- Species Cypraea pacifica G. B. Sowerby II, 1832 accepted as Niveria pacifica (G. B. Sowerby II, 1832)
- Species Cypraea pallida J. E. Gray, 1824 accepted as Erronea pallida (J. E. Gray, 1824)
- Species Cypraea pallidula Gaskoin, 1849 accepted as Blasicrura pallidula (Gaskoin, 1849)
- Species Cypraea palma Dolin, 2024 †
- Species Cypraea paniculus O. Boettger, 1875 †
- Species Cypraea pantherina [Lightfoot], 1786
- Species Cypraea parallela Tate, 1890 † accepted as Austrocypraea parallela (Tate, 1890) †
- Species Cypraea parazoila Lorenz, 2024 †
- Species Cypraea parcicosta Reiss, 1862 † accepted as Pseudopusula parcicosta (Reiss, 1862) †
- Species Cypraea pardalina Dunker, 1852 accepted as Naria turdus (Lamarck, 1810)
- Species Cypraea pardalis G. Shaw, 1794 accepted as Cypraea tigris pardalis G. Shaw, 1794
- Species Cypraea pardus Röding, 1798 accepted as Cypraea pantherina [Lightfoot], 1786
- Species Cypraea parvula R. A. Philippi, 1849 accepted as Bistolida hirundo (Linnaeus, 1758)
- Species Cypraea paschalis Röding, 1798 accepted as Mauritia mauritiana (Linnaeus, 1758)
- Species Cypraea patrespatriae Maury, 1917 † accepted as Luria patrespatriae (Maury, 1917) †
- Species Cypraea paucilirata G. B. Sowerby II, 1870 accepted as Dolichupis paucilirata (G. B. Sowerby II, 1870)
- Species Cypraea peasei G. B. Sowerby II, 1870 accepted as Cribrarula gaskoini (Reeve, 1846)
- Species Cypraea pedicularis Deshayes, 1844 † accepted as Eotrivia pedicularis (Deshayes, 1844) †
- Species Cypraea pediculus Linnaeus, 1758 accepted as Pusula pediculus (Linnaeus, 1758)
- Variety Cypraea pediculus var. anglica Linnaeus, 1767 accepted as Trivia arctica (Pulteney, 1799)
- Variety Cypraea pediculus var. cimex G. B. Sowerby II, 1870 accepted as Pusula cimex (G. B. Sowerby II, 1870)
- Variety Cypraea pediculus var. europaea Linnaeus, 1767 accepted as Trivia monacha (da Costa, 1778)
- Variety Cypraea pediculus var. indica Linnaeus, 1767 accepted as Pusula pediculus (Linnaeus, 1758)
- Variety Cypraea pediculus var. labiosa Gaskoin, 1836 accepted as Pusula labiosa (Gaskoin, 1836)
- Variety Cypraea pediculus var. suffusa Gray, 1827 accepted as Niveria suffusa (J. E. Gray, 1827)
- Species Cypraea pediculus Lamarck, 1803 † accepted as Eotrivia pedicularis (Deshayes, 1844) †
- Species Cypraea pellucidula Reeve, 1846 accepted as Trivirostra pellucidula (Reeve, 1846)
- Species Cypraea pellucidula Gaskoin, 1846 accepted as Trivirostra pellucidula (Reeve, 1846)
- Species Cypraea pembana L. R. Cox, 1927 † accepted as Lyncina pembana (L. R. Cox, 1927) †
- Species Cypraea permixta De Cristofori & Jan, 1832 † accepted as Pseudopusula permixta (De Cristofori & Jan, 1832) †
- Species Cypraea petechialis Röding, 1798 accepted as Zonaria sanguinolenta (Gmelin, 1791)
- Species Cypraea petitiana Crosse, 1872 accepted as Zonaria petitiana (Crosse, 1872)
- Species Cypraea petrafixensis Cossmann, 1894 † accepted as Praerosaria stampinensis (Sacco, 1894) †
- Species Cypraea phaseolina De Gregorio, 1880 † accepted as Taviania phaseolina (De Gregorio, 1880) †
- Species Cypraea philmarti Poppe, 1993 accepted as Erosaria thomasi (Crosse, 1865)
- Species Cypraea phyllidis H. Shaw, 1915 accepted as Erosaria turdus (Lamarck, 1810)
- Species Cypraea physis Brocchi, 1814 † accepted as Schilderina utriculata (Lamarck, 1810) †
- Species Cypraea picta J. E. Gray, 1824 accepted as Zonaria picta (J. E. Gray, 1824)
- Species Cypraea pilsbryi Ingram, 1939 † accepted as Akleistostoma pilsbryi (Ingram, 1939) †
- Species Cypraea pilula Kiener, 1844 accepted as Cleotrivia pilula (Kiener, 1844)
- Species Cypraea piperita J. E. Gray, 1825 accepted as Notocypraea piperita (J. E. Gray, 1825)
- Species Cypraea pirum [sic] accepted as Cypraea pyrum Gmelin, 1791
- Species Cypraea pisolina Lamarck, 1810 † accepted as Laevitrivia pisolina (Lamarck, 1810) †
- Species Cypraea pisularis De Gregorio, 1880 † accepted as Grovesia pisularis (De Gregorio, 1880) †
- Species Cypraea pisum Gaskoin, 1846 accepted as Cleotrivia pisum (Gaskoin, 1846)
- Species Cypraea platypyga McCoy, 1876 † accepted as Gigantocypraea platypyga (McCoy, 1876) †
- Species Cypraea platyrhynchia McCoy, 1876 † accepted as Zoila platyrhyncha (McCoy, 1876) †
- Species Cypraea polita S. R. Roberts, 1868 accepted as Cypraea semiplota Mighels, 1845
- Species Cypraea poraria Linnaeus, 1758 accepted as Naria poraria (Linnaeus, 1758)
- Species Cypraea porcellus Brocchi, 1814 † accepted as Porcellusia porcellus (Brocchi, 1814) †
- Species Cypraea porteri C. N. Cate, 1966 accepted as Raybaudia porteri (C. N. Cate, 1966)
- Species Cypraea pressa Dillwyn, 1827 accepted as Monetaria obvelata (Lamarck, 1810)
- Species Cypraea prestwichii F. E. Edwards, 1854 † accepted as Eratotrivia prestwichii (F. E. Edwards, 1854) †
- Species Cypraea prevostina Grateloup, 1847 † accepted as Lyncina prevostina (Grateloup, 1847) †
- Species Cypraea primopsis De Gregorio, 1880 † accepted as Grovesia primopsis (De Gregorio, 1880) †
- Species Cypraea princeps J. E. Gray, 1824 accepted as Leporicypraea valentia (Perry, 1811)
- Species Cypraea prisca Deshayes, 1865 † accepted as Archicypraea prisca (Deshayes, 1865) †
- Species Cypraea producta Gaskoin, 1836 accepted as Dolichupis producta (Gaskoin, 1836)
- Species Cypraea projecta Ingram, 1947 †
- Species Cypraea propinqua Garrett, 1879 accepted as Lyncina propinqua (Garrett, 1879)
- Species Cypraea proserpinae Bayan, 1870 † accepted as Luponovula rugosa (Broderip, 1827) †
- Species Cypraea prunum J. De C. Sowerby, 1850 †
- Species Cypraea prunus Röding, 1798 accepted as Erronea onyx (Linnaeus, 1758)
- Species Cypraea pseudohirundo A. d'Orbigny, 1852 † accepted as Ransoniella pseudohirundo (A. d'Orbigny, 1852) †
- Species Cypraea pseudoinflata A. d'Orbigny, 1852 †
- Species Cypraea pseudomus A. d'Orbigny, 1852 † accepted as Prozonarina maxima (Grateloup, 1845) †
- Species Cypraea pseudoscarabaeus Grateloup, 1834 †
- Species Cypraea pseudoumbilica Alekseev, 1963 †
- Species Cypraea pulchella Swainson, 1823 accepted as Ficadusta pulchella (Swainson, 1823)
- Species Cypraea pulchella J. E. Gray, 1824 accepted as Cypraea pulchra Gray, 1824
- Species Cypraea pulchra Gray, 1824 accepted as Luria pulchra (J. E. Gray, 1824)
- Species Cypraea pulex J. E. Gray, 1824 accepted as Trivia mediterranea (Risso, 1826)
- Species Cypraea pulex Link, 1807 accepted as Pusula pediculus (Linnaeus, 1758)
- Species Cypraea pulicaria Reeve, 1846 accepted as Notocypraea pulicaria (Reeve, 1846)
- Species Cypraea pulla Gaskoin, 1846 accepted as Cleotrivia occidentalis (F. A. Schilder, 1922)
- Species Cypraea pulla Gmelin, 1791 accepted as Erronea onyx (Linnaeus, 1758)
- Species Cypraea pullata G. B. Sowerby II, 1870 accepted as Pusula pediculus (Linnaeus, 1758)
- Species Cypraea punctata Linnaeus, 1771 accepted as Ransoniella punctata (Linnaeus, 1771)
- Species Cypraea punctulata Gmelin, 1791 accepted as Lyncina lynx (Linnaeus, 1758)
- Species Cypraea punctulata J. E. Gray, 1824 accepted as Cypraea robertsi Hidalgo, 1906
- Species Cypraea purpurascens Swainson, 1823 accepted as Zonaria sanguinolenta (Gmelin, 1791)
- Species Cypraea purpurascens Gmelin, 1791
- Species Cypraea pusilla Gmelin, 1791 accepted as Erronea errones (Linnaeus, 1758)
- Species Cypraea pustulata [Lightfoot], 1786 accepted as Jenneria pustulata ([Lightfoot], 1786)
- Species Cypraea pustulifera Parona, Crema & Prever, 1909 †
- Species Cypraea pyriformis J. E. Gray, 1824 accepted as Erronea pyriformis (J. E. Gray, 1824)
- Species Cypraea pyriformis G. B. Sowerby II, 1870 accepted as Naria turdus (Lamarck, 1810)
- Species Cypraea pyrula Lamarck, 1810 † accepted as Apiocypraea pyrula (Lamarck, 1810) †
- Species Cypraea pyrulata Tate, 1890 † accepted as Notoluponia pyrulata (Tate, 1890) †
- Species Cypraea pyrum Gmelin, 1791 accepted as Zonaria pyrum (Gmelin, 1791)
- Species Cypraea quadrimaculata J. E. Gray, 1824 accepted as Eclogavena quadrimaculata (J. E. Gray, 1824)
- Species Cypraea quadripunctata Gray, 1827 accepted as Niveria quadripunctata (J. E. Gray, 1827)
- Species Cypraea quinquefasciata Röding, 1798 accepted as Erronea caurica quinquefasciata (Röding, 1798)
- Species Cypraea radians Lamarck, 1810 accepted as Pusula radians (Lamarck, 1810)
- Species Cypraea raripunctata Sulliotti, 1911 accepted as Erosaria turdus (Lamarck, 1810)
- Species Cypraea rashleighana Melvill, 1888 accepted as Ovatipsa rashleighana (Melvill, 1888)
- Species Cypraea rattus Lamarck, 1810 accepted as Trona stercoraria (Linnaeus, 1758)
- Species Cypraea raymondrobertsi Pilsbry, 1922 † accepted as Pseudozonaria raymondrobertsi (Pilsbry, 1922) †
- Species Cypraea reentsii Dunker, 1852 accepted as Naria gangranosa (Dillwyn, 1817)
- Species Cypraea reevei J. E. Gray, 1832 accepted as Austrocypraea reevei (J. E. Gray, 1832)
- Species Cypraea regina Gmelin, 1791 accepted as Mauritia mauritiana (Linnaeus, 1758)
- Species Cypraea restituta Sulliotti, 1922 accepted as Pusula pediculus (Linnaeus, 1758)
- Species Cypraea reticulata Martyn, 1784 accepted as Mauritia maculifera F. A. Schilder, 1932
- Species Cypraea reticulata Gmelin, 1791 accepted as Mauritia histrio (Gmelin, 1791)
- Species Cypraea reticulata Reeve, 1845 accepted as Mauritia maculifera F. A. Schilder, 1932
- Species Cypraea reticulum Gmelin, 1791 accepted as Monetaria caputserpentis (Linnaeus, 1758)
- Species Cypraea retusa J. Sowerby, 1822 † accepted as Trivia retusa (J. Sowerby, 1822) †
- Species Cypraea retusa Parona, Crema & Prever, 1909 † accepted as Bernaya (Protocypraea) apenninica (F. A. Schilder, 1941) †
- Species Cypraea rhinoceros Souverbie, 1865 accepted as Blasicrura pallidula rhinoceros (Souverbie, 1865)
- Species Cypraea rhomboidalis Grateloup, 1845 † accepted as Mandolina rhomboidalis (Grateloup, 1845) †
- Species Cypraea robertsi Hidalgo, 1906 accepted as Pseudozonaria robertsi (Hidalgo, 1906)
- Species Cypraea rosea W. Wood, 1828 accepted as Triviella aperta (Swainson, 1822)
- Species Cypraea rosea Blainville, 1826 accepted as Niveria quadripunctata (J. E. Gray, 1827)
- Species Cypraea rota Weinkauff, 1881 accepted as Pseudopusula rota (Weinkauff, 1881)
- Species Cypraea rotunda Kiener, 1844 accepted as Niveria quadripunctata (J. E. Gray, 1827)
- Species Cypraea rubescens J. E. Gray, 1833 accepted as Pseudopusula rubescens (J. E. Gray, 1833)
- Species Cypraea rubiginosa Gmelin, 1791 accepted as Bistolida rubiginosa (Gmelin, 1791)
- Species Cypraea rubinicolor Gaskoin, 1836 accepted as Dolichupis rubinicolor (Gaskoin, 1836)
- Species Cypraea rufa Lamarck, 1810 accepted as Zonaria pyrum pyrum (Gmelin, 1791)
- Species Cypraea rufescens J. E. Gray, 1832 accepted as Decoriatrivia wayiana C. N. Cate, 1979
- Species Cypraea rufescens Gmelin, 1791 accepted as Luria cinerea cinerea (Gmelin, 1791)
- Species Cypraea rufodentata L. Raybaudi, 1978 accepted as Bistolida rubiginosa (Gmelin, 1791)
- Species Cypraea rugosa Broderip, 1827 † accepted as Luponovula rugosa (Broderip, 1827) †
- Species Cypraea rugosa Grateloup, 1834 † accepted as Pustularia (Conocypraea) rugifera F. A. Schilder, 1927 †
- Species Cypraea rugosa Ingram, 1947 †
- Species Cypraea sakuraii (Habe, 1970) accepted as Austrasiatica sakuraii (Habe, 1970)
- Species Cypraea sandvichensis G. B. Sowerby II, 1870 accepted as Trivirostra triticum Schilder, 1932
- Species Cypraea sanguinea G. B. Sowerby I, 1832 accepted as Pseudopusula sanguinea (G. B. Sowerby I, 1832)
- Species Cypraea sanguinolenta Gmelin, 1791 accepted as Zonaria sanguinolenta (Gmelin, 1791)
- Species Cypraea saulae Gaskoin, 1843 accepted as Palmadusta saulae (Gaskoin, 1843)
- Species Cypraea scabriuscula Gray, 1827 accepted as Trivirostra scabriuscula (Gray, 1827)
- Species Cypraea scalena Tate, 1890 † accepted as Austrocypraea scalena (Tate, 1890) †
- Species Cypraea scarabaeus Bory de Saint Vincent, 1827 accepted as Naria poraria (Linnaeus, 1758)
- Species Cypraea schilderorum (Iredale, 1939) accepted as Lyncina schilderorum (Iredale, 1939)
- Species Cypraea scottii Broderip, 1831 accepted as Zoila friendii friendii (J. E. Gray, 1831)
- Species Cypraea scurra Gmelin, 1791 accepted as Mauritia scurra (Gmelin, 1791)
- Species Cypraea sellei de Raincourt, 1874 † accepted as Apiocypraea sellei (de Raincourt, 1874) †
- Species Cypraea semiorbicularis Siemon, 1929 †
- Species Cypraea semiplota Mighels, 1845 accepted as Staphylaea semiplota (Mighels, 1845)
- Species Cypraea siciliana Salis Marschlins, 1793 accepted as Zonaria pyrum pyrum (Gmelin, 1791)
- Species Cypraea simiensis R. N. Nelson, 1925 † accepted as Protocypraea simiensis (R. N. Nelson, 1925) †
- Species Cypraea similis J. E. Gray, 1831 accepted as Cypraeovula fuscorubra fuscorubra (H. Shaw, 1909)
- Species Cypraea similis Gmelin, 1791 accepted as Naria erosa erosa (Linnaeus, 1758)
- Species Cypraea siphonata Chapman, 1922 † accepted as Umbilia siphonata (Chapman, 1922) †
- Species Cypraea solandri J. E. Gray, 1832 accepted as Pusula solandri (J. E. Gray, 1832)
- Species Cypraea sophiae Brazier, 1876 accepted as Erronea ovum chrysostoma F. A. Schilder, 1927
- Species Cypraea sordida Lamarck, 1810 accepted as Luria cinerea cinerea (Gmelin, 1791)
- Species Cypraea sowerbyi Kiener, 1843 accepted as Pseudozonaria annettae (Dall, 1909)
- Species Cypraea sowerbyi Anton, 1838 accepted as Lyncina carneola (Linnaeus, 1758)
- Species Cypraea spadicea Swainson, 1823 accepted as Neobernaya spadicea (Swainson, 1823)
- Species Cypraea spadix Mighels, 1845 accepted as Staphylaea semiplota (Mighels, 1845)
- Species Cypraea sphaericulata Lamarck, 1810 † accepted as Trivia sphaericulata (Lamarck, 1810) †
- Species Cypraea sphaerodoma Tate, 1890 † accepted as Umbilia eximia (G. B. Sowerby I, 1845) †
- Species Cypraea sphaeroides Conrad, 1847 † accepted as Cypraeorbis sphaeroides (Conrad, 1847) †
- Species Cypraea sphaerula Mighels, 1845 accepted as Cleotrivia pilula (Kiener, 1844)
- Species Cypraea splendens Grateloup, 1827 † accepted as Proadusta splendens (Grateloup, 1827) †
- Species Cypraea spurca Linnaeus, 1758 accepted as Naria spurca (Linnaeus, 1758)
- Species Cypraea spurcoides Gabb, 1873 † accepted as Zonaria spurcoides (Gabb, 1873) †
- Species Cypraea squalina Gmelin, 1791 accepted as Lyncina lynx (Linnaeus, 1758)
- Species Cypraea squyerii J. H. Campbell, 1892 †
- Species Cypraea staphylaea Linnaeus, 1758 accepted as Staphylaea staphylaea (Linnaeus, 1758)
- Species Cypraea stellata Gmelin, 1791 accepted as Naria helvola helvola (Linnaeus, 1758)
- Species Cypraea stellata Perry, 1811 accepted as Naria nebrites (Melvill, 1888)
- Species Cypraea stercoraria Linnaeus, 1758 accepted as Trona stercoraria (Linnaeus, 1758)
- Species Cypraea stercusmuscarum Lamarck, 1810 accepted as Ransoniella punctata punctata (Linnaeus, 1771)
- Species Cypraea stolida Linnaeus, 1758 accepted as Bistolida stolida (Linnaeus, 1758)
- Species Cypraea striata Gmelin, 1791 accepted as Naria helvola helvola (Linnaeus, 1758)
- Species Cypraea subalata (M. Schilder & F. A. Schilder, 1933) accepted as Monetaria moneta (Linnaeus, 1758)
- Species Cypraea subambigua A. d'Orbigny, 1852 †
- Species Cypraea subamygdalum A. d'Orbigny, 1852 † accepted as Apiocypraea subamygdalum (A. d'Orbigny, 1852) †
- Species Cypraea subannularia A. d'Orbigny, 1852 † accepted as Schilderia subannularia (A. d'Orbigny, 1852) †
- Species Cypraea subannulus A. d'Orbigny, 1852 †
- Species Cypraea subatomaria A. d'Orbigny, 1852 †
- Species Cypraea subcolombaria A. d'Orbigny, 1852 † accepted as Trona rostrata (Grateloup, 1845) †
- Species Cypraea subcylindrica G. B. Sowerby II, 1870 accepted as Erronea cylindrica sowerbyana F. A. Schilder, 1932
- Species Cypraea subelongata A. d'Orbigny, 1852 † accepted as Zonarina subelongata (A. d'Orbigny, 1852) †
- Species Cypraea subelongata H. Woodward, 1879 †
- Species Cypraea subfasciata Link, 1807 accepted as Talostolida teres teres (Gmelin, 1791)
- Species Cypraea subflava Gmelin, 1791 accepted as Lyncina lynx (Linnaeus, 1758)
- Species Cypraea subfuscula Dillwyn, 1827 accepted as Lyncina vitellus (Linnaeus, 1758)
- Species Cypraea subleporina A. d'Orbigny, 1852 †
- Species Cypraea sublyncoides A. d'Orbigny, 1852 † accepted as Jousseaumia sublyncoides (A. d'Orbigny, 1852) †
- Species Cypraea subnucleus A. d'Orbigny, 1852 †
- Species Cypraea subovum A. d'Orbigny, 1852 † accepted as Miolyncina subovum (A. d'Orbigny, 1852) †
- Species Cypraea subphysis A. d'Orbigny, 1852 † accepted as Apiocypraea subphysis (A. d'Orbigny, 1852) †
- Species Cypraea subporcellus A. d'Orbigny, 1852 †
- Species Cypraea subpustulata A. d'Orbigny, 1852 †
- Species Cypraea subpyrulata Tate, 1890 † accepted as Notoluponia subpyrulata (Tate, 1890) †
- Species Cypraea subrostrata Gray, 1827 accepted as Cleotrivia antillarum (F. A. Schilder, 1922)
- Species Cypraea subsidua Tate, 1890 † accepted as Austrocypraea subsidua (Tate, 1890) †
- Species Cypraea subteres Weinkauff, 1880 accepted as Talostolida subteres (Weinkauff, 1880)
- Species Cypraea subtetragona K. Martin, 1879 † accepted as Barycypraea subtetragona (K. Martin, 1879) †
- Species Cypraea subursellus A. d'Orbigny, 1852 †
- Species Cypraea subviridis Reeve, 1835 accepted as Erronea subviridis (Reeve, 1835)
- Species Cypraea succincta Linnaeus, 1758 accepted as Erronea onyx (Linnaeus, 1758)
- Species Cypraea suffusa J. E. Gray, 1827 accepted as Niveria suffusa (J. E. Gray, 1827)
- Species Cypraea sulcata Gaskoin, 1849 accepted as Trivirostra scabriuscula (Gray, 1827)
- Species Cypraea sulcata Dillwyn, 1817 accepted as Pusula pediculus (Linnaeus, 1758)
- Species Cypraea sulcidentata J. E. Gray, 1824 accepted as Lyncina sulcidentata (J. E. Gray, 1824)
- Species Cypraea sulcosa Lamarck, 1803 † accepted as Eucypraedia sulcosa (Lamarck, 1803) †
- Species Cypraea summersi (F. A. Schilder, 1958) accepted as Blasicrura summersi (F. A. Schilder, 1958)
- Species Cypraea surinamensis G. Perry, 1811 accepted as Propustularia surinamensis (G. Perry, 1811)
- Species Cypraea tabescens Dillwyn, 1817 accepted as Talostolida teres teres (Gmelin, 1791)
- Species Cypraea taitae C. M. Burgess, 1993 accepted as Cribrarula taitae (C. M. Burgess, 1993)
- Species Cypraea talpa Linnaeus, 1758 accepted as Talparia talpa (Linnaeus, 1758)
- Species Cypraea tatei Cossmann, 1903 † accepted as Umbilia hesitata (Iredale, 1916)
- Species Cypraea tautirana Curtiss, 1938 accepted as Monetaria obvelata (Lamarck, 1810)
- Species Cypraea teramachii (Kuroda, 1938) accepted as Nesiocypraea teramachii (Kuroda, 1938)
- Species Cypraea teres Gmelin, 1791 accepted as Talostolida teres (Gmelin, 1791)
- Species Cypraea tessellata Swainson, 1822 accepted as Luria tessellata (Swainson, 1822)
- Species Cypraea testudinaria Linnaeus, 1758 accepted as Chelycypraea testudinaria (Linnaeus, 1758)
- Species Cypraea testudinosa Perry, 1811 accepted as Chelycypraea testudinaria (Linnaeus, 1758)
- Species Cypraea teulerei Cazenavette, 1846 accepted as Barycypraea teulerei (Cazenavette, 1846)
- Species Cypraea teuleri [sic] accepted as Afrozoila teulerei (Cazenavette, 1846)
- Species Cypraea thatcheri J. C. Cox, 1869 accepted as Zoila venusta venusta (G. B. Sowerby I, 1847)
- Species Cypraea thersites Gaskoin, 1849 accepted as Zoila thersites (Gaskoin, 1849)
- Species Cypraea tholus Dolin, 2024 †
- Species Cypraea thomasi Crosse, 1865 accepted as Naria thomasi (Crosse, 1865)
- Species Cypraea tigrina Gmelin, 1791 accepted as Cypraea tigris tigris Linnaeus, 1758
- Species Cypraea tigrina Lamarck, 1822 accepted as Cypraea pantherina [Lightfoot], 1786
- Species Cypraea tigris Linnaeus, 1758
- Species Cypraea tithonica Di Stefano, 1882 † accepted as Palaeocypraea tithonica (Di Stefano, 1882) †
- Species Cypraea tortirostris G. B. Sowerby III, 1906 accepted as Ovatipsa chinensis variolaria (Lamarck, 1810)
- Species Cypraea toxorhyncha Tate, 1890 † accepted as Zoila platypyga (McCoy, 1876) †
- Species Cypraea translucens Gmelin, 1791 accepted as Luria cinerea cinerea (Gmelin, 1791)
- Species Cypraea transovuloides F. A. Schilder, 1926 † accepted as Transovula transovuloides (F. A. Schilder, 1926) †
- Species Cypraea trelissickensis Suter, 1917 † accepted as Notadusta trelissickensis (Suter, 1917) †
- Species Cypraea tremeza Duclos, 1833 accepted as Trivirostra exigua (J. E. Gray, 1831)
- Species Cypraea trenberthae Trenberth, 1961 accepted as Notocypraea comptonii (J. E. Gray, 1847)
- Species Cypraea tricornis Jousseaume, 1874 accepted as Pustularia cicercula tricornis (Jousseaume, 1874)
- Species Cypraea trifasciata Gmelin, 1791 accepted as Mauritia mauritiana (Linnaeus, 1758)
- Species Cypraea trinitatensis Mansfield, 1925 † accepted as Trona trinitatensis (Mansfield, 1925) †
- Species Cypraea triticea Blainville, 1826 accepted as Cleotrivia antillarum (F. A. Schilder, 1922)
- Species Cypraea trizonata G. B. Sowerby II, 1870 accepted as Ransoniella punctata trizonata (G. B. Sowerby II, 1870)
- Species Cypraea truncata Bronn, 1831 † accepted as Proadusta truncata (Bronn, 1831) †
- Species Cypraea tuberculosa Quoy & Gaimard, 1834 accepted as Monetaria moneta tuberculosa (Quoy & Gaimard, 1834)
- Species Cypraea tumida Grateloup, 1834 † accepted as Lyncina tumida (Grateloup, 1834) †
- Species Cypraea tumulosa Meuschen, 1778 accepted as Trona stercoraria (Linnaeus, 1758)
- Species Cypraea turbinata Gmelin, 1791 accepted as Mauritia mauritiana (Linnaeus, 1758)
- Species Cypraea turdus Lamarck, 1810 accepted as Naria turdus (Lamarck, 1810)
- Species Cypraea umbilicalis O. G. Costa, 1830 accepted as Trivia arctica (Pulteney, 1799)
- Species Cypraea umbilicata G. B. Sowerby I, 1825 accepted as Umbilia hesitata (Iredale, 1916)
- Species Cypraea undata Lamarck, 1810 accepted as Palmadusta ziczac ziczac (Linnaeus, 1758)
- Species Cypraea undosa Röding, 1798 accepted as Mauritia histrio (Gmelin, 1791)
- Species Cypraea undulata Gmelin, 1791 accepted as Mauritia mauritiana (Linnaeus, 1758)
- Species Cypraea unifasciata Mighels, 1845 accepted as Purpuradusta fimbriata unifasciata (Mighels, 1845)
- Species Cypraea ursellus Gmelin, 1791 accepted as Bistolida ursellus (Gmelin, 1791)
- Species Cypraea utriculata Lamarck, 1810 † accepted as Schilderina utriculata (Lamarck, 1810) †
- Species Cypraea valens Dolin, 2024 †
- Species Cypraea valentia Perry, 1811 accepted as Leporicypraea valentia (Perry, 1811)
- Species Cypraea vandervlerki Schilder, 1923 †
- Species Cypraea vanelli Linnaeus, 1758 accepted as Lyncina lynx (Linnaeus, 1758)
- Species Cypraea variolaria Lamarck, 1810 accepted as Ovatipsa chinensis variolaria (Lamarck, 1810)
- Species Cypraea variolosa Gmelin, 1791 accepted as Zonaria pyrum pyrum (Gmelin, 1791)
- Species Cypraea vaughani C. W. Johnson, 1899 † accepted as Allmoniella vaughani (C. W. Johnson, 1899) †
- Species Cypraea velaini de Raincourt, 1877 † accepted as Bernaya velaini (de Raincourt, 1877) †
- Species Cypraea venerea Gmelin, 1791 accepted as Mauritia mauritiana (Linnaeus, 1758)
- Species Cypraea ventriculus Lamarck, 1810 accepted as Lyncina ventriculus (Lamarck, 1810)
- Species Cypraea venusta G. B. Sowerby I, 1847 accepted as Zoila venusta (G. B. Sowerby I, 1847)
- Species Cypraea verhoefi C. M. Burgess, 1982 accepted as Cypraeovula castanea (E. T. Higgins, 1868)
- Species Cypraea vesicularis Gaskoin, 1836 accepted as Triviella vesicularis (Gaskoin, 1836)
- Species Cypraea victoriana (F. A. Schilder, 1935) † accepted as Notadusta victoriana F. A. Schilder, 1935 †
- Species Cypraea vinosa Gmelin, 1791 accepted as Cypraea pantherina [Lightfoot], 1786
- Species Cypraea vitellus Linnaeus, 1758 accepted as Lyncina vitellus (Linnaeus, 1758)
- Species Cypraea vitrea Gaskoin, 1849 accepted as Cleotrivia vitrea (Gaskoin, 1849)
- Species Cypraea vittata Deshayes, 1823 accepted as Palmadusta ziczac ziczac (Linnaeus, 1758)
- Species Cypraea voluta Montagu, 1803 accepted as Erato voluta (Montagu, 1803)
- Species Cypraea vulgivagus Walls & W. E. Burgess, 1980 accepted as Erronea vredenburgi F. A. Schilder, 1927
- Species Cypraea walkeri J. E. Gray, 1832 accepted as Contradusta walkeri (J. E. Gray, 1832)
- Species Cypraea wilhelmina Kenyon, 1897 accepted as Naria poraria (Linnaeus, 1758)
- Species Cypraea wilkinsi R. J. Griffiths, 1959 accepted as Notocypraea piperita piperita (J. E. Gray, 1825)
- Species Cypraea xanthodon J. E. Gray, 1832 accepted as Erronea xanthodon (J. E. Gray, 1832)
- Species Cypraea zanzibarica Sulliotti, 1911 accepted as Erosaria turdus zanzibarica (Sulliotti, 1911)
- Species Cypraea zebra Linnaeus, 1758 accepted as Macrocypraea zebra (Linnaeus, 1758)
- Species Cypraea ziczac Linnaeus, 1758 accepted as Palmadusta ziczac (Linnaeus, 1758)
- Species Cypraea zonaria Gmelin, 1791 accepted as Zonaria zonaria (Gmelin, 1791)
- Species Cypraea zonata Lamarck, 1810 accepted as Zonaria zonaria (Gmelin, 1791)
- Species Cypraea zsigmondyana Pethő, 1906 †
- Genus Cypraeorbis Conrad, 1865 † (8)
- Genus Cyprea [sic] accepted as Cypraea Linnaeus, 1758
- Genus Loxacypraea Petuch, 2004 † (8)
- Genus Muracypraea Woodring, 1957 (5)
- Genus Okeechobea Petuch, 2003 † accepted as Siphocypraea Heilprin, 1886 †
- Genus Pahayokea Petuch, 2003 † (19)
- Genus Pantherinaria Sacco, 1894 accepted as Cypraea Linnaeus, 1758
- Genus Pseudadusta Petuch, 2003 † (1)
- Genus Siphocypraea Heilprin, 1886 † (20)
- Genus Tigris Troschel, 1863 accepted as Cypraea Linnaeus, 1758
- Genus Vulgusella Jousseaume, 1884 accepted as Cypraea Linnaeus, 1758
- Tribe Mauritiini Steadman & Cotton, 1946 (25)
- Subfamily Cypraeovulinae F. A. Schilder, 1927 (48)
- Subfamily Erosariinae Schilder, 1924 (118)
- Subfamily Erroneinae F. A. Schilder, 1927 (149)
- Subfamily Gisortiinae F. A. Schilder, 1927 † (60)
- Subfamily Luriinae Schilder, 1932 (90)
- Subfamily Mandolininae Schilder, 1932 † accepted as Gisortiinae F. A. Schilder, 1927 †
- Subfamily Mauritiinae Steadman & Cotton, 1946 accepted as Mauritiini Steadman & Cotton, 1946
- Subfamily Pustulariinae Gill, 1871 (9)
- Subfamily Umbiliinae Schilder, 1932 (23)
- Subfamily Zoilinae Iredale, 1935 (35)
- Subfamily Zonariinae F. A. Schilder, 1932 (139)
- Genus Protopirula Rennie, 1930 † accepted as Cypraea Linnaeus, 1758
- Genus Sinusigera A. d'Orbigny, 1853
- Family Eocypraeidae F. A. Schilder, 1924 (74)
- Family Ovulidae J. Fleming, 1822 (394)
- Family Pediculariidae Gray, 1853 accepted as Pediculariinae Gray, 1853
- Superfamily Eulimoidea R. A. Philippi, 1853 accepted as Vanikoroidea Gray, 1840
- Superfamily Ficoidea Meek, 1864 (1840) (71)
- Superfamily Heteropoda Lamarck, 1812 accepted as Pterotracheoidea Rafinesque, 1814
- Superfamily Hipponicoidea Troschel, 1861 (99)
- Superfamily Littorinoidea Children, 1834 (1 372)
- Superfamily Naticoidea Guilding, 1834 (688)
- Superfamily Pterotracheoidea Rafinesque, 1814 (63)
- Superfamily Rissoacea accepted as Rissooidea Gray, 1847
- Superfamily Rissoinoidea W. Stimpson, 1865 accepted as Rissooidea Gray, 1847
- Superfamily Rissooidea Gray, 1847 (2 309)
- Superfamily Stromboidea Rafinesque, 1815 (835)
- Superfamily Tonnoidea Suter, 1913 (1825) (788)
- Superfamily Truncatelloidea J. E. Gray, 1840 (6 902)
- Superfamily Vanikoroidea Gray, 1840 (1 331)
- Superfamily Velutinoidea Gray, 1840 (648)
- Superfamily Vermetoidea Rafinesque, 1815 (172)
- Superfamily Xenophoroidea Troschel, 1852 (1840) accepted as Stromboidea Rafinesque, 1815
- Order Neogastropoda (23 713)
- Order Stenoglossa accepted as Neogastropoda
- Subclass Gastropoda incertae sedis (308)
- Subclass Heterobranchia (39 154)
- Subclass Neomphaliones accepted as Vetigastropoda
- Subclass Neritimorpha (1 914)
- Subclass Orthogastropoda represented as Gastropoda
- Subclass Patellogastropoda (511)
- Subclass Prosobranchia
- Subclass Psilogastropoda represented as Gastropoda
- Subclass Vetigastropoda (6 782)
- Class Lamellibranchiata accepted as Bivalvia
- Class Loricata accepted as Polyplacophora
- Class Mollusca incertae sedis † (372)
- Class Monoplacophora (229)
- Class Pelecypoda accepted as Bivalvia
- Class Polyplacophora (1 377)
- Class Polyplaxiphora accepted as Polyplacophora
- Class Rostroconchia † (64)
- Class Scaphopoda (752)
- Class Solenoconchia accepted as Scaphopoda
- Class Solenogastres (313)
- Subclass Chaetodermomorpha accepted as Caudofoveata