Tying the Corrib Mustard Mayfly Emerger by Davie McPhail

Materials Used;
Hook Fulling Mill Czech Nymph size 14
Thread. Uni-8/0 Dark Brown
Tail. Summer Duck Sub Fibres
Rib, Brown Thread
Body and Thorax,A Mix of SLF No.48 Natural Seals and Pearl Lite-Brite
Hackle. Light Furnace Hen
Wing, Natural CDC and Elk Hair