Stoneflies are a major diet component of trout around the world. Steelhead eat them under the right conditions too.. Like. Stoneflies are widely distributed wherever the rivers support trout reproduction, so they are a standard in the fly boxes of trout anglers worldwide.
This improved stimulator dry fly has rubber legs and a very realistic wing. This dry fly works well at imitating adult stoneflies (salmonflies), grasshoppers, and in smaller sizes, works well as an adult caddis fly.