Bull Moose
Hook - Mustad 3906B or equivalent, size 12-16
Thread - Black
Ribbing - Fine oval gold tinsel
Body - Blue dun muskrat dubbing fur
Hackle - Brown partridge wound as a wet fly collar with tips extending to bend of hook
The Book of Fly Patterns: Over 1,000 Patterns for the Construction of Artificial Flies - Eric Leiser
