Neat fly; simple to tie, catches fish.
hook - Dai Riki 320 #16
thread - MFC 8/0 brown
egg sac - chenille small light olive
abdomen - muskrat
wing - partridge
hackle - brown/dun
mash barb, wrap thread back to bend
strip end off chenille and tie in
one wrap of chenille, tie off and trim
dub thread, dub body to 75% mark
tie in partridge; extend wing gap width past bend
tie in hackles
wrap hackle (did these one at a time, both at once works, too); tie off, trim, half hitch x2, SHHAN
Regards,
Scott