RECIPE:

Hook: 3X Streamer hook sizes 4-10
Thread: Orange GSP 100
Body: Rainy’s Gorilla Body
Overwing: Natural Dark elk hair (Cow)
Underwing: Rainy’s Tear-Drop Wing material or Similar.
Legs: Brown Round Medium Rubber Legs
Places specifically used a lot: Adult Stoneflies are a very particular hatch, but occur all over North America. Anywhere there is a large adult stonefly hatch this will be a killer pattern