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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 Heptagenioidea
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Family Heptageniidae
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Genus Rhithrogena
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Species Rhithrogena amica
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Species Rhithrogena anomala
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Species Rhithrogena brunneotincta
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Species Rhithrogena decora
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Species Rhithrogena exilis
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Species Rhithrogena fasciata
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Species Rhithrogena flavianula
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Species Rhithrogena fuscifrons
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Species Rhithrogena futilis
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Species Rhithrogena gaspeensis
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Species Rhithrogena hageni
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Species Rhithrogena impersonata
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Species Rhithrogena ingalik
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Species Rhithrogena jejuna
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Species Rhithrogena manifesta
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Species Rhithrogena morrisoni
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Species Rhithrogena notialis
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Species Rhithrogena plana
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Species Rhithrogena robusta
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Species Rhithrogena rubicunda
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Species Rhithrogena uhari
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Species Rhithrogena undulata
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Species Rhithrogena virilis
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