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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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Superfamily Ephemerelloidea
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Family Leptohyphidae
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Genus Allenhyphes
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Species Allenhyphes flinti
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Species Allenhyphes nanus
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Species Allenhyphes vescus
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