Stonefly Adult (Fling & Puterbaugh 12/30)

Stonefly Adult (Fling & Puterbaugh 12/30)
from The Basic Manual of Fly-Tying

Hook: #4 - 14 dry
Thread: black
Tail: moose mane
Body: yellow dubbing between tail fibers
yellow floss (or color of local hatch)
Wing: hair (squirrel tail, deer, other)
Hackle: dark dry, 1.5 hook gap