Simple to tie, catches fish.
hook - Mustad 3906B #16
thread - Uni 8/0 camel
butt - antron dubbing green
body - zelon dubbing tan
underwing - hen hackle fibers
overwing - Congo Hair beige
hackle - hen
Part 1
mash barb and attach thread 1 hook eye width back
wrap back to point above hook barb
apply some dubbing to thread
dub a small ball for butt/egg sac
apply some more dubbing for body, keep it loose; original fly used touch dub for the body (use whichever you prefer; split thread is an option, too)
wrap body to initial tie in point
pull off some fibers from hen hackle for underwing
let tips extend a bit beyond hook bend and tie in
trim butts and tie in a few strands of Congo Hair (or whatever sparkle yarn you prefer)