Trout like ants. Ants are easy. Tie some ants.
hook - Dai Riki 320 #16
thread - Uni 8/0 rusty brown
overbody - foam black
abdomen - dubbing black
head - dubbing rust
overhead - foam rust
hackle - grizzly brown
Part 1
mash down barb, cover rear 1/3 of hook with thread
tie in foam (see Fighting Foam Torque for description)
dub thread, dub abdomen