Carl Stout’s variation on the original WD-40; change color/size to suit your needs.
hook - Dai Riki 125 #16
thread - Gudebrod 10/0 grey
tail/wing - mallard flank
abdomen - tying thread
thorax - muskrat
wing case - opalescent mylar medium
mash barb, start thread at 2/3 mark; wrap to bend
measure (gap width past bend) some mallard flank fibers; tie in, cover with thread wraps to 2/3 mark
fold back mallard; tie in mylar
dub thread/dub thorax
pull mylar forward
tie off/trim, half hitch x 2, trim wing, SHHAN
Regards,
Scott