ISOGNOMONIDAE
legumen, Isognomon (Gmelin, 1791)
nucleus, Isognomon (Lamarck, 1819)
perna, Isognomon Linné, 1767
ephippium, Isognomon (Linné, 1758)
isognomum, Isognomon (Linné, 1758)
References
Cernohorsky, Walter O. 1978. Tropical Pacific Marine Shells. p. 178.