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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 Maxillopoda
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Class Malacostraca
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Order Amphipoda
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Family Isaeidae
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Genus Pareurystheus
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Species Pareurystheus alaskensis
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Species Pareurystheus gurjanovae
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Species Pareurystheus tzvetkovae
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