Euro NymphsEgan's Purple Dart
The Purple Dart is a Euro-specific pattern designed by Lance Egan that effectively matches the look and feel of mayfly nymphs when they are on the move. The combination of purple dubbing and opalescent ribbing creates a subtle flash that attracts trout in clear waters. A versatile competition-style pattern that can be tied on various hook styles from traditional jig hooks to emerger-style jig hooks.
Spring, Summer, Fall
Beginner
Trout

Overview
Designed by Lance Egan, a renowned competitive fly fisher and innovator in Euro nymphing techniques. The Purple Dart is a fun tie that combines a slim profile with a hot-spot collar for added attraction. The pattern can be adapted to various sizes and hook styles depending on water conditions and target species. The UV dubbing materials enhance visibility in low-light conditions while maintaining a natural appearance.
Pattern Characteristics
Materials
Hook: Hanak H 400 BL Jig Hook, size #14
Bead: Hanak Round+ Slotted Tungsten Beads, 3.5mm, gold
Thread: UTC Ultrathread 70 Denier, red
Tail: Strung Chinese Saddle Hackle, purple
Body: Ice Dub, UV purple
Rib: Sulky Metallic Tinsel, opalescent
Hot Spot: Ice Dub, UV pink
Fishing Tips
Season
Most effective during spring and summer mayfly hatches (March through September), also productive in fall when Baetis are active. Works well year-round in tailwaters with consistent insect populations.
Presentation
Fish with tight-line Euro nymphing techniques for maximum contact and sensitivity. Allow the fly to dead drift along the bottom, maintaining a direct line to detect subtle takes. The jig hook helps reduce snags in rocky substrate.
When to Use
Ideal during mayfly nymph activity when trout are feeding subsurface. The purple coloration is particularly effective in slightly off-color water or during overcast conditions. The hot-spot collar triggers strikes when fish are feeding actively.
Water Type
Designed for moving water, particularly effective in riffles, runs, and pocket water of freestone streams. Works well in competition settings where precise depth control is critical. Best suited for rivers and streams with consistent current.
Rigging Suggestions
Fish on a Euro nymphing leader with 4X-5X fluorocarbon tippet for stealth and sensitivity. Use as a point fly with a lighter pattern as a dropper. The tungsten bead provides sufficient weight for most situations without additional split shot.
Visibility & Floatation
Sinks quickly due to the tungsten bead and slim profile. The UV dubbing and opalescent ribbing create subtle flash that attracts attention without spooking wary fish. The jig hook orientation keeps the fly riding hook-point up, reducing snags and improving hook-up rates.