Superfamily Tonnoidea Subfamily Phaliinae Rank Species | Genus Semicassis Higher classification Semicassis | |
 | ||
Similar Semicassis, Cassidae, Phalium flammiferum, Gastropods, Casmaria | ||
Semicassis pyrum, common name the "pear bonnet" or "common helmet", is a species of large sea snail, a marine gastropod mollusc in the family Cassidae, the helmet shells, bonnet shells and their allies.
References
Semicassis pyrum Wikipedia(Text) CC BY-SA