I like this one because the CDC traps air bubbles...and it may be fished dead drift - deep or on the surface...
CDC SPENT CADDIS... (Jim Schollmeyer)...
HOOK: TMC 900 BL, #16-#20
THREAD: Tiemco 16/0, Brown
EGG SAC: Bright Green Dubbing.I like Spirit River Fine and Dry Chartreuse
BODY: Dark Olive Dubbing.I use Stalcup?s Micro Dry Fly BWO, Olive for Eastern Sierra waters
THORAX: Brown-ish dubbing
WING: Dark Dun CDC or color to match natural
PT/TB