Janthina Röding, 1798
Janthina (Achates) Gistel, 1848 accepted as Janthina Röding, 1798
Janthina (Achates) carpenteri Mörch, 1860 accepted as Janthina janthina (Linnaeus, 1758)
Janthina (Achates) orbignyi Mörch, 1860 accepted as Janthina janthina (Linnaeus, 1758)
Janthina (Iodes) Mörch, 1860 accepted as Janthina Röding, 1798
Janthina (Iodina) Mörch, 1860 accepted as Janthina Röding, 1798
Janthina alba Anton, 1838 accepted as Theba pisana (O. F. Müller, 1774)
Janthina auriculata E. von Martens, 1904 accepted as Janthina janthina (Linnaeus, 1758)
Janthina bicolor O. G. Costa, 1830 accepted as Janthina janthina (Linnaeus, 1758)
Janthina bicolor var. major Monterosato, 1878 accepted as Janthina janthina (Linnaeus, 1758)
Janthina bicolor var. minor Monterosato, 1878 accepted as Janthina janthina (Linnaeus, 1758)
Janthina capreolata Montrouzier, 1860 accepted as Janthina exigua Lamarck, 1816
Janthina chavani (Ludbrook, 1978) †
Janthina cimbrica Sorgenfrei, 1958 † (uncertain > taxon inquirendum )
Janthina communis Lamarck, 1822 accepted as Janthina janthina (Linnaeus, 1758)
Janthina costae Mörch, 1860 accepted as Janthina janthina (Linnaeus, 1758)
Janthina courcellei Mabille & Rochebrune, 1889 accepted as Janthina exigua Lamarck, 1816
Janthina decollata P. P. Carpenter, 1857 accepted as Janthina globosa Swainson, 1822
Janthina elongata [sic] accepted as Janthina globosa Swainson, 1822
Janthina exigua Lamarck, 1816
Janthina fragilis Lamarck, 1801 accepted as Janthina janthina (Linnaeus, 1758)
Janthina globosa Blainville, 1822 accepted as Janthina umbilicata A. d'Orbigny, 1841
Janthina globosa Swainson, 1822
Janthina hartungi Mayer, 1864 † accepted as Janthina typica (Bronn, 1861) †
Janthina incisa R. A. Philippi, 1848 accepted as Janthina exigua Lamarck, 1816
Janthina iricolor Reeve, 1858 accepted as Janthina globosa Swainson, 1822
Janthina janthina (Linnaeus, 1758)
Janthina jehennei (Petit de la Saussaye, 1853) accepted as Recluzia jehennei Petit de la Saussaye, 1853 accepted as Recluzia lutea (Bennett, 1840)
Janthina krejcii Beu, 2017 †
Janthina laeta (Monterosato, 1884) accepted as Janthina globosa Swainson, 1822
Janthina lutea Bennett, 1840 accepted as Recluzia lutea (Bennett, 1840)
Janthina nana J. E. Gray, 1850 accepted as Janthina exigua Lamarck, 1816
Janthina nitens Menke, 1828 accepted as Janthina globosa Swainson, 1822
Janthina nitens var. atlantica Mörch, 1860 accepted as Janthina globosa Swainson, 1822
Janthina nitens var. minor Monterosato, 1878 accepted as Janthina globosa Swainson, 1822
Janthina nitida A. Adams, 1861 accepted as Janthina umbilicata A. d'Orbigny, 1841
Janthina pallida W. Thompson, 1840
Janthina pallida var. minor Monterosato, 1878 accepted as Janthina globosa Swainson, 1822
Janthina patula R. A. Philippi, 1844 accepted as Janthina globosa Swainson, 1822
Janthina payraudeaui Locard, 1901 accepted as Janthina globosa Swainson, 1822
Janthina penicephela Peron & Lesueur, 1807 accepted as Janthina janthina (Linnaeus, 1758)
Janthina prolongata Blainville, 1822 accepted as Janthina globosa Swainson, 1822
Janthina rosea Anton, 1838 accepted as Janthina globosa Swainson, 1822
Janthina rotundata Dillwyn, 1840 accepted as Janthina janthina (Linnaeus, 1758)
Janthina splendens Monterosato, 1884 accepted as Janthina globosa Swainson, 1822
Janthina striata Montrouzier, 1860 accepted as Janthina exigua Lamarck, 1816
Janthina turrita von dem Busch, 1849 accepted as Recluzia lutea (Bennett, 1840)
Janthina typica (Bronn, 1861) †
Janthina umbilicata A. d'Orbigny, 1841
Janthina vinsoni Deshayes, 1863 accepted as Janthina exigua Lamarck, 1816
Janthina violacea Röding, 1798 accepted as Janthina janthina (Linnaeus, 1758)
Janthina vulgaris Gray, 1847 accepted as Janthina janthina (Linnaeus, 1758)