Ricinula

Ricinula is a genus of predatory sea snails, marinegastropod mollusks in the family Muricidae, the murex snails or rock snails.

Ricinula has become a synonym of Drupa Röding, 1798

Species
Species within the genus Ricinula include:
 * Ricinula hystrix (Lamarck, 1822) : synonym of Drupa ricinus (Linnaeus, 1758)
 * Ricinula nodus Lamarck, 1816 : synonym of Drupa ricinus (Linnaeus, 1758)