Fly Fish Foods Stonefly Chenille was explicitly designed to tie Stoneflies. It is variegated and sized perfectly for most stonefly patterns. Fly Fish Food Stonefly Chenille is high quality and easy-to-use body material. It comes in all of the typical stonefly colors and some attractor colors. Uses Patterns and Tying Techniques – Fly Fish Food Stonefly Chenille is used to create bodies on nymphs. It is easy to use, just cut a piece off, tie it in the hook, and wrap your body. Once wrapped on the hook, you can leave it as is or use scissors to cut a taper into the body. Comparisons Fly Fish Food Stonefly Chenille vs Hareline Ultra Chenille. The main difference between the chenilles is the Fly Fish Food Chenille is meant for a specific purpose, whereas the ultra Chenille is more versatile. Fly Fish Food Stonefly Chenille also has barring. Example Flies Patterns – This Chenille is perfect for Pats Rubber Leg Stonefly. It can also be used for Euro-style jig stoneflies. You can create a cool and unique look with this chenille when tying Woolly Buggers.