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Stonefly Genus Alloperla (Sallflies)

Taxonomic Navigation -?-
Species in AlloperlaNumber of SpecimensNumber of Pictures
Alloperla caudataSallfly00
Alloperla delicataSallfly00
Alloperla imbecillaSallfly00
Alloperla severaSallfly11

25 species aren't included.
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Pictures Below
This is a common genus.

Pictures of 5 Stonefly Specimens in the Genus Alloperla:

Specimen Page:12
Alloperla (Sallflies) Stonefly AdultAlloperla (Sallflies) Stonefly Adult View 6 PicturesThis specimen was completely green when I collected it from among many others gathered on a midstream rock along with their nymphal shucks (
Here's an underwater view of the pupal shucks of several already-emerged Brachycentrus numerosus caddisflies.
Here's an underwater view of the pupal shucks of several already-emerged Brachycentrus numerosus caddisflies.
Shuck: The shed exoskeleton left over when an insect molts into its next stage or instar. Most often it describes the last nymphal or pupal skin exited during emergence into a winged adult.
early in the morning. There was also a yellow one with them, which I assumed was a different species. Now that I've seen how this one started changing from green to yellow, I have to wonder if they weren't the same species and the yellow one was just older.
Collected May 29, 2007 from Brodhead Creek in Pennsylvania
Added to by Troutnut on June 4, 2007
Alloperla severa (Sallfly) Stonefly AdultAlloperla severa (Sallfly) Stonefly Adult View 1 PicturesAt Touchet Corral.
Collected July 9, 2011 from the Touchet River in Washington
Added to by Bnewell on July 9, 2011
Female Alloperla (Sallflies) Stonefly AdultFemale Alloperla (Sallflies) Stonefly Adult View 7 PicturesThese little green stoneflies were the most common bug on a June day fishing the North Fork Couer d'Alene, although the trout never rose more than sporadically to them or anything else.
Collected June 25, 2019 from the North Fork Couer d'Alene River in Idaho
Added to by Troutnut on July 17, 2019
Specimen Page:12

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