Used one of Ryan Houston’s Sheelin Spent Mayflies as the basis.
hook - Dai Riki 320 #10
thread - Danville 6/0 chartreuse
tail - moose body hair
rear hackle - dun (undersize by 2)
rib - Uni Stretch chartreuse
body - dubbing olive
front hackle - chartreuse (oversized by 2)
Part 1
Mash barb/start thread at 3/4 mark; wrap to bend
Clean/stack/measure a clump of moose; tie in/trim
Tie in rib at point above point
Tie in rear hackle
Dub thread/dub body to 3/4 mark
Wrap hackle rearward to tail and back