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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 Ostracoda
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Order Podocopida
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Superfamily Cypridoidea
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Family Cyprididae
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Genus Prionocypris
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Species Prionocypris canadensis
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Species Prionocypris longiforma
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Species Prionocypris serrata
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Species Prionocypris zenkeri
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