NymphCDC Downey Wonder Nymph
The CDC Downey Wonder Nymph is an effective pattern that imitates a variety of aquatic insects in their nymphal stage. The use of CDC feathers gives the fly a lifelike movement in the water, making it irresistible to trout.
Spring, Summer, Fall
Intermediate
Trout

Overview
This soft, buggy nymph uses CDC in the thorax and tail to add subtle movement and trap air bubbles, mimicking an emerging insect. Typically tied with a sparse dubbed body and fine wire rib, it's a simple, effective pattern for picky trout in clear water.
Pattern Characteristics
Materials
Hook: Tiemco 3769, size #12-#16
Thread: Olive Dun 8/0
Bead: Copper, 2.5mm
Tail: Coq de Leon
Body: Olive dubbing
Ribbing: Copper wire
Thorax: Peacock herl
Wingcase: CDC feathers
Fishing Tips
Season
Spring, Summer, Fall
Presentation
Dead drift with occasional twitches to imitate a struggling nymph.
When to Use
When trout are feeding subsurface, typically during non-hatch periods.
Water Type
Effective in both stillwater and moving water. Can be used in tailwaters and freestone streams alike.
Rigging Suggestions
Can be used in a tandem nymph rig with a heavier pattern to get it down in the water column.
Visibility & Floatation
This nymph pattern is designed to sink and imitate a struggling nymph. Its slim profile and natural colors make it less visible, but more appealing to trout.