Blue Dun

This Blue Dun pattern is a very versatile mayfly pattern and is an excellent and essential early season imitator of a multitude of mayflies including

Blue Dun. This is an early season Mayfly dry fly, they usually hatch mid-day . Temperatures at this time of the year can be a little cooler but the

Blue Dun Dry - RF-3913

CDC Blue Dun

Quill wing blue dun pattern

Grulla/Blue Dun

Dun Blue Bonnet

Alainites muticus, Iron Blue: identification, imitation

Blue Dun

Iron Blue Dun Global FlyFisher

Dun Blue Bonnet

Dialing in the Blue Winged Olive Dun - Ascent Fly Fishing

Make Them Rise - Dry Flies for Trout (Deluxe) - Fly Deal Flies

Trophy 48 Pack Top Wet & Dry Flies for Trout

Rules The Fishing Gene

Trout Dry Flies

1 Dozen - Renegade - Dry Fly - Trout