**Female Sweltsa fidelis (Sallfly) Stonefly Adult Pictures**

Mayflies

Caddisflies

Stoneflies

Classification

Kingdom Animalia (Animals)

» Phylum Arthropoda (Arthropods)

» Class Insecta (Insects)

» Order Plecoptera (Stoneflies)

» Family Chloroperlidae (Sallflies)

» Genus Sweltsa (Sallflies)

» Species fidelis (Sallfly)

In Baumann's Stoneflies of the Rocky Mountains, this specimen keys to Sweltsa fidelis, but the number of species in that key is fairly small and it might not be accurate.

This stonefly was collected from the Madison River on June 30th, 2019 and added to Troutnut.com on July 17th, 2019.

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Female Sweltsa fidelis (Sallfly) Stonefly Adult from the Madison River in Montana

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