Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

Discussion, insects and people from the 2018 BugGuide Gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington


Tribe Alloperlini

Chloroperlidae: Sweltsa onkos - Sweltsa onkos Chloroperlid nymph - Sweltsa Stonefly - Sweltsa Sweltsa? - Sweltsa onkos 149512 Sweltsa - Sweltsa Chloroperlid, genus Sweltsa - Sweltsa Sweltsa coloradensis - female Sweltsa borealis - female
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Plecoptera (Stoneflies)
Superfamily Perloidea
Family Chloroperlidae (Green Stoneflies)
Subfamily Chloroperlinae
Tribe Alloperlini
4 genera, with 70 spp. in our area(1) [~60 in the lower 48 states(2)] and ~100 spp. worldwide(3)
holarctic: throughout NA and e. Asia(3)