Sulphur Dun

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

Sulphur MayflyDuns – Four-pack Selection

What is a DUN in Fly Fishing: Plus 5 Tips for Using Duns - Guide

North Georgia and Southwestern North Carolina Hatch Chart

Sulphur Dun, 1 dozen (12)

1 dozen (12) - Sulphur Dun

Sulphur Dun - Hawkins Outfitters - Northern Michigan Fly Fishing

Parachute Sulphur Dun - Ascent Fly Fishing

Rene Harrop's CDC Thorax - Sulphur - 14 - House of Fly

Sulphur Dun Emerger

Sulphur Dun : r/flytying

Video] How to Tie a CDC Sulpur Dun Dry Fly