Devaux Terrestrial Fly 427

The Devaux Terrestrial Flies 427 are an essential reference for all fly fishing enthusiasts seeking reliable, high-performance gear. Designed by the renowned Devaux brand, they deliver striking realism and exceptional effectiveness to quickly entice even the wariest fish. They are suitable for both beginner anglers and experts aiming for optimal results throughout the season.

Technical Specifications

• Manufacturer: Devaux


• High-quality artificial fly for fly fishing


• Realistic imitation of terrestrial insects


• Durable, sharp hook


• Selected materials: premium natural and synthetic fibers


• Fine finish: precise and long-lasting tying


• Lightweight ensuring excellent buoyancy


• Coloration optimized to maximize attractiveness


• Easy to attach to all types of leaders


• Suitable for river, lake and reservoir use

Product Advantages and Highlights

• Maximum realism: shape, size and colors faithfully reproduce terrestrial insects, greatly increasing success rates.


• Exceptional durability: thanks to meticulous tying, the fly remains intact capture after capture.


• High attractiveness: performs well even on pressured waters or with educated fish.


• Controlled buoyancy: perfectly balanced for a natural presentation on the water, deceiving wary fish.


• Versatility: adaptable to a wide range of situations and target species.

Usage Tips and Recommended Rigs

• Favor using thin leaders to maximize stealth and promote a natural drift of the fly.


• Ideal with long tippet presentations to reach wary fish.


• Perfect for surface presentations, especially under overhanging vegetation or close to banks.


• Can be used in tandem with a light nymph to increase capture chances.


• Prefer a subtle animation that reproduces the natural behavior of an insect fallen on the water.

Expert Testimonial

"Since I started using the Devaux Terrestrial Flies 427, my river outings have become much more productive. The quality of the finish and the realism really make the difference in difficult conditions or against very educated fish. In 2024, they remain for me the benchmark among classic terrestrial imitations."

FAQ and Additional Information

What types of fishing are the Devaux Terrestrial Fly 427 best suited for?

This fly is ideal for river, lake and reservoir fishing. It is particularly well-suited for targeting trout, grayling and other opportunistic predators.

What maintenance is recommended to extend the fly's lifespan?

After each use, rinse the fly in clean water, let it dry, then store it away from humidity to preserve its properties.