Flush-floating spent caddis. Tied here as a hydropsyche; change colors to suit your needs.
hook - Dai Riki 320 #16
thread - MFC 8/0 sand
shuck - Congo Hair tan
body - biot tan
hackle - barred cream
wing - mule deer
Part 1
mash barb, start thread; tie in CH, fold back, wrap to bend, trim to length (gap width past bend)
tie in (moistened) biot notch-side down; wrap forward, tie off/trim
tie in hackle, take a few turns, tie off/trim flat top and bottom
clean, stack, measure (shank length) a clump of deer hair; trim to length