J:son Realistic Flies - Mayfly Dun olive grey, Realistic Flies, Flies

Loch Watten and Loch Toftingall

The stage of the new hatched adult mayfly is called Dun. Depending on surronding circumstances such as temperature, wind and weather, the time it

2 Pack Mayfly Dun 2 Mahogany #12

Mayfly Spent 2 Cinnamon Brown 20mm JSon fly

Mayfly Dun Black - J:son Realistic Flies - Zefix FlyFishing

Mayfly Nymph N4 Black 14mm

Realistic Mayfly Dry - FrostyFly

ReelFlies® Ultra Realistic March Brown Nymph Flies – Hand-Crafted

Flyfisher Spring-Summer 2014 by Fly Fishers International - Issuu

Flies & Streamers - Flies By Type - Beadhead Nymphs - Page 3 - Ascent Fly Fishing

Semperfli 2021 Fly Tying Materials & Fly Suggestions by Semperfli