This is Johnny Mac's latest stonefly pattern that he's been using all over Southwest Montana. It's a quick tie with minimal materials and has been very effective. He also ties it in a golden stone version.
Hook:
Gamakatsu C12U- Size 6
Thread:
Veevus 10/0- Black
Tail:
Goose Biots- Black
Body:
Peacock Black Ice Dub, Clear Nymph Vinyl D Rib, Thin Skin Clear/Black Gator, Creepy Crawly Dubbing Black