Amethistina laeta Monterosato, 1884 accepted as Janthina globosa Swainson, 1822 (source of synonymy)
Amethistina laeta Monterosato, 1884 accepted as Janthina globosa Swainson, 1822 (subsequent type designation)
Helix janthina Linnaeus, 1758 accepted as Janthina janthina (Linnaeus, 1758) (subsequent type designation)
Ianthina bicolor Menke, 1828 accepted as Janthina janthina (Linnaeus, 1758) (subsequent type designation)
Ianthina bicolor Menke, 1828 accepted as Janthina janthina (Linnaeus, 1758) (source of synonymy)
Ianthina bicolor var. minor Monterosato, 1878 accepted as Janthina janthina (Linnaeus, 1758) (source of synonymy)
Ianthina striulata P. P. Carpenter, 1857 accepted as Janthina janthina (Linnaeus, 1758) (source of synonymy)
Janthina Röding, 1798 (basis of record)
Janthina bicolor var. conica Monterosato, 1878 accepted as Janthina janthina (Linnaeus, 1758) (source of synonymy)
Janthina bicolor var. major Monterosato, 1878 accepted as Janthina janthina (Linnaeus, 1758) (source of synonymy)
Janthina communis Lamarck, 1822 accepted as Janthina janthina (Linnaeus, 1758) (source of synonymy)
Janthina exigua Lamarck, 1816 (basis of record)
Janthina fragilis Lamarck, 1801 accepted as Janthina janthina (Linnaeus, 1758) (source of synonymy)
Janthina globosa Swainson, 1822 (basis of record)
Janthina globosa Swainson, 1822 (subsequent type designation)
Janthina janthina (Linnaeus, 1758) (basis of record)
Janthina nitens Menke, 1828 accepted as Janthina globosa Swainson, 1822 (subsequent type designation)
Janthina pallida W. Thompson, 1840 (subsequent type designation)
Janthina pallida W. Thompson, 1840 (basis of record)
Janthina patula R. A. Philippi, 1844 accepted as Janthina globosa Swainson, 1822 (source of synonymy)
Janthina patula R. A. Philippi, 1844 accepted as Janthina globosa Swainson, 1822 (subsequent type designation)
Janthina payraudeaui Locard, 1901 accepted as Janthina globosa Swainson, 1822 (source of synonymy)
Janthina payraudeaui Locard, 1901 accepted as Janthina globosa Swainson, 1822 (subsequent type designation)
Janthina prolongata Blainville, 1822 accepted as Janthina globosa Swainson, 1822 (subsequent type designation)
Janthina prolongata Blainville, 1822 accepted as Janthina globosa Swainson, 1822 (source of synonymy)
Janthina splendens Monterosato, 1884 accepted as Janthina globosa Swainson, 1822 (source of synonymy)
Janthina splendens Monterosato, 1884 accepted as Janthina globosa Swainson, 1822 (subsequent type designation)
Janthinidae Lamarck, 1822 accepted as Epitoniidae S. S. Berry, 1910 (1812) (source of synonymy)