Borrowed some parts from the Arrow Mayfly and spun a head on it.

hook - WFC Model 6 #8
thread - Uni 6/0 light olive
tail - pheasant rump dyed neon olive (2 Tsp Rit Lemon Yellow, 1/4 Tsp Rit Neon Green/2 cups water)
rib - small wire gold
body - Swiss straw white
body hackle - badger
shoulder - pheasant rump dyed neon olive
head/collar - deer hair dyed neon olive

Regards,
Scott