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Artistic view of a Male Pteronarcys californica (Pteronarcyidae) (Giant Salmonfly) Stonefly Adult from the Gallatin River in Montana
Pteronarcys californica

The giant Salmonflies of the Western mountains are legendary for their proclivity to elicit consistent dry-fly action and ferocious strikes.

27" brown trout, my largest ever. It was the sub-dominant fish in its pool. After this, I hooked the bigger one, but I couldn't land it.
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Closeup insects by Bnewell from the Kwethluk River in Alaska

Ephemerella aurivillii (Ephemerellidae) Mayfly Nymph from the Kwethluk River in Alaska
I have collected this species in Montana but it is very common in Alaska streams.
Isoperla (Perlodidae) (Stripetails and Yellow Stones) Stonefly Nymph from the Kwethluk River in Alaska
This is probably Isoperla petersoni, a very common Perlodid stonely in Alaska streams.
Baetis flavistriga (Baetidae) (BWO) Mayfly Nymph from the Kwethluk River in Alaska
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