''Helopicus subvarians'', the vernal springfly, is a species of springfly in the family

Perlodidae The Perlodidae, also known as the perlodid stoneflies, stripetails, or springflies, are a family of stoneflies. Natural history The family Perlodidae is composed of at least 50 genera and over 350 species, with the fossil records extending at ...

. It is found in North America. Helopicus subvarians

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External links

* Perlodidae Articles created by Qbugbot Insects described in 1920 {{plecoptera-stub