Super simple pattern that should catch fish like crazy. I would put this under the moniker, Guide Fly. Tie a few up and see how they do for you. Originated by Stew Stewart of California.
Matt O’Neal of Savage Flies shows you how to tie it. Enjoy!
Recipe:
Hook: #10 1x long wet fly
Thread: Black
Rib: Small wire
Tail: Marabou, your choice of color
Body: Marabou tail piece, twisted and wrapped
Wing: Marabou, your choice of color
Head: Peacock herl