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Stonefly Genus Sweltsa (Sallflies)

Taxonomic Navigation -?-
Species in SweltsaNumber of SpecimensNumber of Pictures
Sweltsa borealisSallfly11
Sweltsa coloradensisSallfly00
Sweltsa fidelisSallfly38
Sweltsa onkosSallfly18

24 species aren't included.
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Pictures Below
Only Sweltsa coloradensis has been specifically mentioned as a common species in my sources.

Pictures of 9 Stonefly Specimens in the Genus Sweltsa:

Specimen Page:12
Sweltsa onkos (Sallfly) Stonefly AdultSweltsa onkos (Sallfly) Stonefly Adult View 8 PicturesI'm just guessing this is Chloroperlidae, since it's little and yellow. If anyone has a less haphazard identification, feel free to post it.
Collected May 15, 2007 from Mystery Creek #62 in New York
Added to by Troutnut on May 18, 2007
Sweltsa (Sallflies) Stonefly NymphSweltsa (Sallflies) Stonefly Nymph View 6 Pictures
Collected May 13, 2007 from the Delaware River in New York
Added to by Troutnut on May 18, 2007
Sweltsa (Sallflies) Stonefly AdultSweltsa (Sallflies) Stonefly Adult View 2 Pictures
Collected May 15, 2006 from Lolo Creek in Montana
Added to by Bnewell on July 3, 2011
Specimen Page:12

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