Vernal-forestfly
Guides
Soyedina washingtoni
vernal forestfly
Soyedina washingtoni, commonly known as the vernal forestfly, is a species of spring stonefly in the family Nemouridae. It was first described by Claassen in 1923 under the basionym Nemoura washingtoni. As a member of the order Plecoptera, it belongs to a group of aquatic insects whose nymphal stages develop in freshwater habitats.