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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Arthropoda (arthropods)
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Crustacea (shrimps, crabs, lobsters, water fleas, and relatives)
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Class Remipedia
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Order Nectiopoda
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Family Godzilliidae
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Family Micropacteridae
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Family Speleonectidae
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