Isoperla quinquepunctata (Little Yellow Stonefly) Little Yellow Stonefly Nymph from the Yuba River in California

Caption


Isoperla quinquepunctata (Little Yellow Stonefly) Little Yellow Stonefly Nymph from the Yuba River in California
See many more fly fishing, trout stream, and stream insect pictures on the Troutnut.com homepage and discussion forum.