Cassidae is a animal family in the Animalia kingdom, order Littorinimorpha, class Gastropoda. The family contains 17 accepted species worldwide.
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Phalium areola (Linnaeus, 1758)
Phalium areola is a medium-sized marine species with distinctively spotted shell…
Semicassis bisulcata (Schubert & J.A.Wagner, 1829)
Semicassis bisulcata is a carnivorous marine gastropod found in the Red Sea and …
Semicassis granulata (Born, 1778)
Semicassis granulata, the Scotch bonnet, is a Western Atlantic sea snail and Nor…
Semicassis undulata (Gmelin, 1791)
Semicassis undulata is a medium-sized marine helmet/bonnet snail found in the Me…
Cassis cornuta (Linnaeus, 1758)
Cassis cornuta is the largest helmet shell, a large sea snail found across multi…
Semicassis pyrum (Lamarck, 1822)
Semicassis pyrum, the pear bonnet or common helmet, is a large marine gastropod …
Cassis tuberosa (Linnaeus, 1758)
Cassis tuberosa is a marine snail species found in Atlantic shallow waters, whos…
Cypraecassis testiculus (Linnaeus, 1758)
Cypraecassis testiculus is a marine species found in the Atlantic Ocean and adja…
Cassis madagascariensis Lamarck, 1822
Cassis madagascariensis is an invertebrate mollusk found in the tropical Western…
Phalium glaucum (Linnaeus, 1758)
Phalium glaucum is a widespread Indo-Pacific helmet-shaped sea snail that lives …
Phalium bandatum (Perry, 1811)
Phalium bandatum is a marine species with adult shells 40–140 mm, found off Japa…
Semicassis centiquadrata (Valenciennes, 1832)
Semicassis centiquadrata is a marine species with shells 33–83 mm long, found fr…
Cassidae animals belong to the Littorinimorpha order in the Animalia kingdom. Different species related to this taxon, commonly called the Queen Helmet Mollusk, can be distinguished by their size and the number of spines on their shell. For instant identification, use the iNature app — AI-powered and works offline.
Cassidae is classified in the order Littorinimorpha, class Gastropoda, phylum Mollusca. The family contains 17 accepted species worldwide.
Sources: GBIF, iNaturalist, Wikipedia · Disclaimer
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