Fly Fishing Trout Flies, Sparkle Dunn Nymph

Sparkle Dun Fly & Comparadun Fly Patterns - TheFlyStop

10 Fly Fishing Flies for Spring

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

Sulphur Dun

Tom Rosenbauer's 12 Essential Trout Flies - Orvis News

Sparkle Dun - Green Drake, Fly Fishing Flies For Less

Sparkle Dun - Blue Ribbon Flies

The Sparkle Dun is a great trout dry fly to mimic many natural mayflies, including Pale Morning Duns, and Sulphurs. If is a great and versatile

Sparkle Dunn Dry Fly

Sparkle Dun – Southern Wisconsin Trout Unlimited

Fly Tying for Westcountry Brown Trout and Sea trout