With the colourful painted 3D Fish Masks from Wurm you can tie realistic predator flies for pike, perch, zander and trout.
In the Loop Fly Fishing Magazine - Issue 24 by In the Loop Fly Fishing Magazine - Issuu
Tying Realistic flies - 5 excellent books on the subject - The Classic Fly Rod Forum
How true is it that trout will only bite on dry flies that resemble the exact flies that should be spawning at that season and time of day? - Quora
The International Hobbyist: Art from the vise in the far north: the ultra realistic flies of Markus Hoffman
fly-tying videos Archives - Orvis News
Designing Poppers, Sliders & Divers by Steven B. Schweitzer, PDF, Angling
Fly Design for Predator Game Fish by Garrett Lesko – Flyfishing and Tying Journal
The International Hobbyist: Art from the vise in the far north: the ultra realistic flies of Markus Hoffman
male fish alien)) ] - Playground
Beginner Predator Flies
Fly Design for Predator Game Fish by Garrett Lesko – Flyfishing and Tying Journal
In the Loop Fly Fishing Magazine - Issue 14 by In the Loop Fly Fishing Magazine - Issuu
Smallmouth Stock Illustrations – 95 Smallmouth Stock Illustrations, Vectors & Clipart - Dreamstime