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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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Order Ephemeroptera
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Family Baetidae
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Genus Pseudocentroptiloides
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Species Pseudocentroptiloides morihari
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Species Pseudocentroptiloides usa
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