Copper and Chartreuse Ribbed, Black Stonefly. Barbless Weighted Nymph. Great Pattern for Imitating Salmonfly Nymphs. Gift for Fly Anglers. - UK

, Kaufmann's Black Stone Nymph works best in well oxygenated rivers and streams. This pattern is a must for trout and steelhead I have had incredible

Kaufmann's Black Stonefly Nymph - RF-5615

Black Stonefly

AyeFlies - Hong Kong

Big Black Nymph

AyeFlies - Denmark

Nymphs — Big Y Fly Co

Jimi Legs Stonefly Nymph (all colors) – Out Fly Fishing

Golden Stonefly. Barbless Weighted Nymph. Great Pattern for

Nymphs - Reid's Fly Shop