Elk Hair Caddis works well for trout due to its realistic

Elk Hair Caddis - Wikipedia

CDC & Elk – Fly Tying Archive

The Enigmatic Caddis Fly: A Vital Player in Trout Ecology and Fly Fishing

Rainbow Trout Fly Selection - 5 Guide Flies for Success

Spring Fly Showdown: All Hail The Elk-hair Caddis - Trout Unlimited

4 Great Elk Hair Caddis dry flies for trout and grayling

How to Catch and Eat the Delectable Brook Trout

One of the top dry flies in Alaska; especially for grayling. If we had to pick ONE dry to fish for grayling this would be it. Rainbows love them, too.

Elk Hair Caddis - Brown

How to Fish and Tie the Baeties Emerger Cripple – Dark Skies Fly Fishing

Tying and Fishing the Goddard Caddis with John Hey