Tied here in basic black; change colors to suit your needs.
hook - Dai Riki 135 #16
thread - Danville 6/0 black
body - dubbing black
post - Uni-stretch black
hackle - grizzly
wing - Congo Hair white
Part 1
mash barb, start thread, wrap to point above barb
dub abdomen (missed that purple guard hair); thread wraps for thorax
tie in Uni-stretch loop
tie in hackle
tie in wing in front of post
attach loop to gallows, wrap hackle up & down post (length of head); tie off at base of post/trim