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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 Caenoidea
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Family Caenidae
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Genus Alloretochus
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Genus Amercaenis
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Genus Brachycercus
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Genus Caenis
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Genus Caenoculis
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Genus Cercobrachys
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Genus Insulibrachys
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Genus Latineosus
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Genus Oriobrachys
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Genus Sparbarus
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Genus Susperatus
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