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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 Nudibranchia
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Family Polyceridae
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Genus Colga
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Genus Crimora
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Genus Greilada
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Genus Heteroplocamus
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Genus Laila
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Genus Limacia
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Genus Palio
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Genus Plocamopherus
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Genus Polycera
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Genus Polycerella
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Genus Roboastra
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Genus Tambja
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Genus Thecacera
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Genus Triopha
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