Austroperlidae stone fly nymph with rubber legs www.rubenmartin.com.ar
Hook: Ahrex NS172 CURVED GAMMERUS #4
Weight: Zonker lead tape (adhesive)
Tail: Olive feather fluff
Back: Olive scud back or thin skin
Ribbing: Thin green ultra wire
Boddy: Haretron dubbing olive
Legs: Daddy long legs olive