Tied here as a hydropsyche; change colors to suit your needs
hook - Dai Riki 320 #16
thread - MFC 8/0 sand
rib - x-small wire gold
shuck - Congo Hair tan
body - dubbing tan
underwing - CDC light dun
overwing - partridge dyed tan
head - Zelon dubbing hydropsyche
Part 1
mash barb, start thread; tie in rib and wrap back to bend
tie in CH, fold and wrap back to bend; trim (gap width)
dub thread/dub body to 2/3 mark
counterwrap rib, helicopter end, cover with thread
tie in cdc wing