''Epeorus permagnus'' is a species of flatheaded mayfly in the family
Heptageniidae
The Heptageniidae (synonym: Ecdyonuridae) are a family of mayflies with over 500 described species mainly distributed in the Holarctic, Oriental, and Afrotropical regions, and also present in the Central American Tropics and extreme northern Sou ...
. It is found in North America.
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References
Mayflies
Articles created by Qbugbot
Insects described in 1935
Insects of North America
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