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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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Order Harpacticoida
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Family Paramesochridae
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Genus Diarthrodella
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Species Diarthrodella orbiculata
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Species Diarthrodella parorbiculata
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Species Diarthrodella psammophila
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Species Diarthrodella secunda
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