Arcynopterygini
Guides
Megarcys
springflies
Megarcys is a genus of springflies in the family Perlodidae, comprising approximately 11 described species. The genus was established by Klapálek in 1912. Species occur primarily in cold-water habitats across northern regions of North America and Asia. Megarcys belongs to the tribe Arcynopterygini within the subfamily Perlodinae.
Perlinodes
Perlinodes is a genus of stoneflies in the family Perlodidae. It was established by Needham and Claassen in 1925 and is classified within the tribe Arcynopterygini. The genus is found in western North America, with records from Alberta and several western U.S. states. Like other perlodid stoneflies, members of this genus are aquatic as nymphs and terrestrial as adults.
Salmoperla
Salmoperla is a genus of stoneflies (Plecoptera) in the family Perlodidae, tribe Arcynopterygini. Described in 1987 by Baumann and Lauck, this genus is known from California. As a member of the Systellognatha, Salmoperla belongs to a group of predatory stoneflies characterized by specialized mouthpart adaptations.