Tying a Large MayFly Nymph by Davie McPhail

Materials Used; Hook, Curved Nymph size 10 Thread, Uni-8/0 Light Cahill Tail, Dyed Yellow Partridge Fibres Back, Mottled Nymph Skin Body, SLF Master Class Mayfly Dubbing Gills, Dyed Light Yellow CDC Feathers Thorax Cover, Mottled Nymph Skin Thorax, SLF Master Class Mayfly Dubbing Legs, Dyed Yellow Partridge Eyes, 12 lb Yellow Nylon then coloured Black