• Sinum Röding, 1798
• Sinum (Ectosinum) Iredale, 1931 represented as Sinum Röding, 1798
• Sinum (Ectosinum) bifasciatum (Récluz, 1851) represented as Sinum bifasciatum (Récluz, 1851)
• Sinum (Ectosinum) delessertii (Récluz, 1843) represented as Sinum delessertii (Récluz, 1843)
• Sinum (Ectosinum) diauges Kilburn, 1974 represented as Sinum diauges Kilburn, 1974
• Sinum (Ectosinum) incisum (Reeve, 1864) represented as Sinum incisum (Reeve, 1864)
• Sinum (Ectosinum) planulatum (Récluz, 1843) represented as Sinum planulatum (Récluz, 1843)
• Sinum (Ectosinum) quasimodoides Kilburn, 1976 represented as Sinum quasimodoides Kilburn, 1976
• Sinum (Ectosinum) zonale (Quoy & Gaimard, 1832) represented as Sinum zonale (Quoy & Gaimard, 1832)
• Sinum (Eunaticina) P. Fischer, 1885 accepted as Eunaticina P. Fischer, 1885
• Sinum (Eunaticina) elegans Suter, 1917 † accepted as Euspira elegans (Suter, 1917) †
• Sinum (Eunaticina) gouldianum (Récluz, 1851) † accepted as Eunaticina gouldiana (Récluz, 1851) †
• Sinum (Eunaticina) papilla (Gmelin, 1791) accepted as Eunaticina papilla (Gmelin, 1791)
• Sinum (Eunaticina) papilla var. madoerensis van Regteren Altena, 1941 † accepted as Eunaticina papilla (Gmelin, 1791)
• Sinum (Sigaretotrema) Sacco, 1890 † accepted as Sigaretotrema Sacco, 1890 †
• Sinum (Sigaretotrema) clathratum (Gmelin, 1791) † accepted as Sigaretotrema clathratum (Gmelin, 1791) †
• Sinum (Sigaretotrema) cupuliforme (Cossmann, 1902) † accepted as Sigaretotrema cupuliforme (Cossmann, 1902) †
• Sinum (Sigaretotrema) politum (Deshayes, 1843) † accepted as Sigaretotrema politum (Deshayes, 1843) †
• Sinum (Sinum) Röding, 1798 represented as Sinum Röding, 1798
• Sinum (Sinum) concavum (Lamarck, 1822) represented as Sinum concavum (Lamarck, 1822)
• Sinum (Sinum) cymba (Menke, 1828) represented as Sinum cymba (Menke, 1828)
• Sinum (Sinum) debile (Gould, 1853) represented as Sinum debile (Gould, 1853)
• Sinum (Sinum) eximium (Reeve, 1864) represented as Sinum eximium (Reeve, 1864)
• Sinum (Sinum) grayi (Deshayes, 1843) represented as Sinum grayi (Deshayes, 1843)
• Sinum (Sinum) haliotoideum (Linnaeus, 1758) represented as Sinum haliotoideum (Linnaeus, 1758)
• Sinum (Sinum) japonicum (Lischke, 1872) represented as Sinum japonicum (Lischke, 1872)
• Sinum (Sinum) javanicum (Gray, 1834) represented as Sinum javanicum (Gray, 1834)
• Sinum (Sinum) keratium Dall, 1919 represented as Sinum keratium Dall, 1919
• Sinum (Sinum) laevigatum (Lamarck, 1822) represented as Sinum laevigatum (Lamarck, 1822)
• Sinum (Sinum) maculatum (Say, 1831) represented as Sinum maculatum (Say, 1831)
• Sinum (Sinum) minus (Dall, 1889) represented as Sinum minus (Dall, 1889)
• Sinum (Sinum) neritoideum (Linnaeus, 1758) represented as Sinum neritoideum (Linnaeus, 1758)
• Sinum (Sinum) noyesii Dall, 1903 represented as Sinum noyesii (Dall, 1903)
• Sinum (Sinum) perspectivum (Say, 1831) represented as Sinum perspectivum (Say, 1831)
• Sinum (Sinum) sanctijohannis (Pilsbry & H. N. Lowe, 1932) represented as Sinum sanctijohannis (Pilsbry & H. N. Lowe, 1932)
• Sinum (Sinum) scopulosum (Conrad, 1849) represented as Sinum scopulosum (Conrad, 1849)
• Sinum affinis (Eichwald, 1830) †
• Sinum bifasciatum (Récluz, 1851)
• Sinum bonneti (Cossmann, 1910) †
• Sinum californicum I. Oldroyd, 1917 accepted as Sinum scopulosum (Conrad, 1849)
• Sinum carolanum Spieker, 1922 † (uncertain > unassessed)
• Sinum concavum (Lamarck, 1822)
• Sinum cortezi J. Q. Burch & R. L. Burch, 1964 accepted as Sinum grayi (Deshayes, 1843)
• Sinum cuvierianum (Récluz, 1843) accepted as Sigaretus lamarckianus Récluz, 1843 accepted as Eunaticina lamarckiana (Récluz, 1843) accepted as Eunaticina papilla lamarckiana (Récluz, 1843)
• Sinum cymba (Menke, 1828)
• Sinum debile (Gould, 1853)
• Sinum delessertii (Récluz, 1843)
• Sinum diauges Kilburn, 1974
• Sinum eximium (Reeve, 1864)
• Sinum faviai Lozouet, Lesport & Renard, 2001 †
• Sinum fennemai (K. Martin, 1905) †
• Sinum fornicatum Suter, 1917 † accepted as Eunaticina fornicata (Suter, 1917) †
• Sinum fuscum Röding, 1798 accepted as Sinum haliotoideum (Linnaeus, 1758)
• Sinum grayi (Deshayes, 1843)
• Sinum haliotoideum (Linnaeus, 1758)
• Sinum incisum (Reeve, 1864)
• Sinum infirmum Marwick, 1924 †
• Sinum japonicum (Lischke, 1872)
• Sinum javanicum (Gray, 1834)
• Sinum javanum (K. Martin, 1879) †
• Sinum keratium Dall, 1919
• Sinum laevigatum (Lamarck, 1822)
• Sinum maculatum (Say, 1831)
• Sinum martini Finlay, 1927 †
• Sinum marwicki Laws, 1930 †
• Sinum microstirum (Tate, 1893) †
• Sinum minor [sic] accepted as Sinum minus (Dall, 1889)
• Sinum minus (Dall, 1889)
• Sinum mississippiensis (Conrad, 1847) † (uncertain > unassessed)
• Sinum moveum Garvie, 1996 †
• Sinum nanggulanense (K. Martin, 1914) †
• Sinum nanhaiense S.-P. Zhang, 2009
• Sinum nanhaiensis S.-P. Zhang, 2009 accepted as Sinum nanhaiense S.-P. Zhang, 2009
• Sinum neritoideum (Linnaeus, 1758)
• Sinum noyesii (Dall, 1903)
• Sinum obliquum (Gabb, 1864) †
• Sinum papilla (Gmelin, 1791) accepted as Eunaticina papilla (Gmelin, 1791)
• Sinum papilla var. madoerensis van Regteren Altena, 1941 † accepted as Eunaticina papilla (Gmelin, 1791)
• Sinum patulum (Grateloup, 1845) †
• Sinum pazianum Dall, 1919 accepted as Sinum debile (Gould, 1853)
• Sinum peculiaris Weisbord, 1962 † (uncertain > unassessed)
• Sinum perspectivum (Say, 1831)
• Sinum planatum [sic] accepted as Sinum planulatum (Récluz, 1843)
• Sinum planulatum (Récluz, 1843)
• Sinum polandi M. Smith, 1936 †
• Sinum quasimodoides Kilburn, 1976
• Sinum sanctijohannis (Pilsbry & H. N. Lowe, 1932)
• Sinum scopulosum (Conrad, 1849)
• Sinum striotis Simone, 2024
• Sinum subglobosum (G. B. Sowerby I, 1846) †
• Sinum sumatrense (Haanstra & Spiker, 1932) †
• Sinum taylori Garvie, 1996 †
• Sinum vittatum S.-P. Zhang, 2008
• Sinum weberi (Bartsch, 1918) accepted as Sinum incisum (Reeve, 1864)
• Sinum yabei Otuka, 1934 † (uncertain > unassessed)
• Sinum zonale (Quoy & Gaimard, 1832)
• Sinumelon Iredale, 1930
• Sinumelon amatense Solem, 1993
• Sinumelon amatensis Solem, 1993 accepted as Sinumelon amatense Solem, 1993
• Sinumelon aversum Iredale, 1937