The last one for the CDC Box...

RIMG9961 by William Lovelace, on Flickr

Black UTC 70, Dark Purple KF and Natural CDC

A #16 tied with Yellow UTC 70. Pearl KF and Light Dun CDC
RIMG9948 by William Lovelace, on Flickr

Here is one tied today with UTC 70 Rusty Brown, Root Beer KF & Natural CDC...
RIMG9947 by William Lovelace, on Flickr

A Tan version with a Bonefish Tan KF rib & Light Dun CDC
RIMG9937 by William Lovelace, on Flickr

I just started tying some F-Fly patterns for the first time. ;) I decided to add some Soft Hackle variations to the box for testing as well... https://live.staticflickr.com/65535/55031438120_819f3c4d5d.jpg RIMG9931 by William Lovelace , on Flickr Hook-Wholesale Fly Company M3 #14 Thread-UTC 70 Blue ...

RIMG9928 by William Lovelace, on Flickr

There are some slight variations to try in the first row. I didn't include the Black wing case on all the flies.

Here is a FL White & Bonefish Tan KF Perdition from today... https://live.staticflickr.com/65535/55016653779_e072364c17_w.jpg RIMG9922 by William Lovelace , on Flickr And the final one for the fly box is... https://live.staticflickr.com/65535/55016811414_4540e99c4f.jpg RIMG9925 by William Lovela...

ronr, The irregular body is by design; the colors of Krystal Flash are twisted into a rope before winding to create multifaceted faces for light to flash in different directions off the segmentation as it constantly moves in the water. I expect the FL threads underneath the KF will also show through...

Ron, I did coat the bodies with Sally Hansen's.
But it took 3 tries to load the first post without crashing after hitting the submit button and I just forgot to include that step.

Here is a White Gold Perdition from today...

RIMG9911 by William Lovelace, on Flickr

the thread is FL White UTC 70.