This fly is from Ed Story and his Missouri Trout Flys

Materials:
Hook: #20-24 (or smaller)
Thread: olive, cream, tan
Body Hackle: dry fly dun, dark or light sized to hook
Body: Pheasant tail fiber

Instructionns:
Lay down a thread base to the hook bend

Tie in a sized dry hackle by the butt end, dull side out; wrap thread back to eye

   

Tie in a fiber from a Pheasant tail by the tip; thread wrap to hook bend

   

Touching wrap the tail fiber back to the eye; tie off; clip extra

   

Reverse palmer (hackle fibers should be leaning toward the eye) the hackle over the body; tie off; clip extra

Wrap a head; whip finish; head cement