Shark's Caddis Larva | Global FlyFisher | This is a very simple fly imitating the caddis larva. Some may call it realistic fly, some will say impressionistic, but no matter what, the
Goddard Caddis Dry Fly - Competitive Angler
Caddis Fly Flies
Caddisfly Larvae and Pupae — Trout & Feather
Caddisfly Imitations - Fly Fishing Yellowstone National Park
The under-appreciated caddisfly | Hatch Magazine - Fly Fishing, etc.