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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 Ableptemetes
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Genus Allenhyphes
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Genus Asioplax
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Genus Cabecar
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Genus Epiphrades
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Genus Haplohyphes
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Genus Homoleptohyphes
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Genus Leptohyphes
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Genus Tricoryhyphes
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Genus Tricorythodes
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Genus Tricorythopsis
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Genus Vacupernius
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