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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 Cephalopoda
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Order Teuthida
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Family Pyroteuthidae
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Genus Pterygioteuthis
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Genus Pyroteuthis
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