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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 Cephalaspidea
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Family Cylichnidae
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Genus Scaphander
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Species Scaphander bathymorphila
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Species Scaphander darius
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Species Scaphander lignarius
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Species Scaphander pilsbryi
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Species Scaphander punctostriatus
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Species Scaphander watsoni
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Species Scaphander willetti
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