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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Mollusca (clams, snails, squids, and relatives)
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Class Gastropoda
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Order Neotaenioglossa
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Family Cassidae
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Genus Casmaria
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Genus Cassis
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Genus Cypraecassis
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Genus Galeodea
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Genus Oocorys
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Genus Phalium
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Genus Sconsia
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Genus Semicassis
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