Sulphur Dun

The Sulphur Dun dry fly pattern has wings that are not quite dry, imitating a mayfly not quite ready to fly.

Sulphur Sparkle Dun

Sulphur Compara-Dun

Dry Fly Fishing: The Stages of the Sulphur Hatch - Fulling Mill Blog

Dry Fly Fishing: The Stages of the Sulphur Hatch - Fulling Mill Blog

Thorax Style Sulphur Dun on Vimeo

Sulphur In and Hendrickson out - Streamside Au Sable River Fly

Sulphur Dun - The Fly Shack Fly Fishing

Sulphur Dun Dry Fly, MUST HAVE For Trout

Sulphur Dun Dry Fly Size 14 Trout Flies Grayling Flies Dry Flies

Eastern Sulphur/Pale Evening Dun (Selected Aquatic Insects of

Hook Size: 16/18, The Sulfer mayfly emerger is a trout fly that imitates the nymph changing to a dun. It looks a little more like the nymph than the

Sulphur Dun Emerger