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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 Oniscigastridae
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Genus Oniscigaster
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Species Oniscigaster distans
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Species Oniscigaster intermedius
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Species Oniscigaster wakefieldi
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