Rene Harrop is pretty much a badass when it comes to developing flies for selective trout. This one has always worked great for me. I tied up a bunch for a trip on the South Fork in late August. I plan on selling these flies to my buddies mid-hatch for $5 a piece....except Jay he has to pay $10.
CDC Captive Dun - Mahogany Dun
Hook: TMC 100 #16
Thread: 8/0 Rusty Brown Uni
Tail: Mallard Dyed Woodduck
More Tail: Amber Antron
Body: Mahogany Turkey Biot
Wingcase: Natural Dun CDC
Thorax: Dark Hare's Ear Dubbing
Step 1: Tie in woodduck tail
Step 2: Tie in antron it should be about half as long as the woodduck.
Step 3: Tie in and wrap turkey biot. Hit the thread with head cement before you wrap it for durability.
Step 4: Tie in a clump of cdc fibers.
Step 5: Dub thorax.
Step 6: Pull cdc forward and tie down.
Step 7: Split the fibers like a pheasant tail.
Step 8: Clip cdc and whip finish.