Ephemerella excrucians

(Ephemerella excrucians)

Description

Ephemerella excrucians, the pale morning dun, is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in all of Canada and the continental United States.

Taxonomic tree:

Domain:
Kingdom: Animalia
Phylum:
Class: Insecta
Order:Ephemeroptera
Family:Ephemerellidae
Genus:Ephemerella
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