Missouri River Sow Bug

Hook: Size 12 to 20, scud
Thread: Brown
Weight: Two strips of lead wire (nonlead
    wire substitute)
Tail: Hen, grouse, or partridge fibers
Body: Gray muskrat dubbing, or color of
    choice
Rib: Tying thread
Hackle: Hen, grouse, or partridge fibers;
    beard style
Head: Thread