• Hook: 1XL Nymph #18

• Bead: small copper

• Thread: UTC 70 (or 6/0) olive

• Tail: Pheasantail fibers

• Rib: small copper wire

• Body: flat pearl mylar over olive thread

• Wing-case: flat mylar pearl

• Thorax: Phoenix Dubbing - peacock

• Legs: Pheasantail fibers

A Missouri River favorite, and it was developed on the Mo’. One of the all-time best producing mayfly nymphs in Montana.