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

J:son Realistic Flies - Mayfly Spent olive grey

Four Kinds of Fishing Flies

Realistic Mayfly by J:sonSweden

Mayfly Dun M2 Cinnamon Brown 20mm

Realistiska Flugor

J:son Flies – Tagged Realistic Flies – The Fly-Tying Den

Decorah Envirothon - General aquatic insects

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

Realistiska Flugor – Page 2

Mayfly Emerger Olive Brown - J:son Realistic Flies - Zefix

J:son Realistic Flies - Mayfly Dun olive grey

Realistiska Flugor

TomSutcliffe - The Spirit of Fly Fishing

Realistic Trout Flies