A little Gink and a couple false casts will keep this thing on top all day long.
hook - Dai Riki 320 #16
thread - UTC 70 tan
abdomen - dubbing tan
rib - Krystal Flash pearl
thorax - dubbing tan
underwing - Congo Hair tan
overwing - Congo Hair white
legs - rubber fine barred tan (Krystal Flash would be cool, too)
Part 1
Mash down barb, attach thread at head and wrap back gap width
tie in white CH, trim butts
repeat with tan
tie in rib, wrap back to bend
dub thread, dub abdomen (take a few wraps behind ribbing) up to wing butts