Euro NymphsZirdle Bug
The Zirdle Bug is Charlie Craven's euro-nymphing buggy attractor pattern that combines the profile of a Girdle Bug with modern materials and a jig hook design. Featuring variegated chenille body with superfloss legs and a rabbit strip wing, this pattern creates an irresistible silhouette that triggers aggressive strikes from trout looking for a substantial meal.
Year Round
Intermediate
Trout

Overview
This Charlie Craven pattern from Charlie's Fly Box showcases the effectiveness of combining classic attractor elements with modern euro-nymphing techniques. The variegated chenille creates natural color variation while the rabbit strip wing provides lifelike movement. The hot orange tungsten bead serves as both weight and trigger point, drawing fish to the fly. The jig hook design keeps the hook point riding up for reduced snags.
Pattern Characteristics
Materials
Hook: Hanak 400BL, #8
Thread: UNI 6/0, black
Bead: Tungsten slotted, 3.8mm, orange
Body: Variegated Chenille, medium, olive/rust
Legs: Superfloss, rusty olive
Wing: Rabbit Strip, olive variant
Fishing Tips
Season
Year-round effectiveness, particularly productive during stonefly activity or when fish are looking for larger food items.
Presentation
Fish on a euro-nymphing rig tight-line style, maintaining contact with the fly throughout the drift. The heavy tungsten bead gets the fly down quickly in faster currents.
When to Use
Select this pattern when standard nymphs aren't producing or when targeting aggressive fish that want a bigger meal. Excellent as a point fly with smaller nymphs as droppers.
Water Type
Designed for moving water, particularly the faster runs and pocket water where larger aquatic insects congregate. Excels in freestone rivers with diverse insect populations.
Rigging Suggestions
Fish on a euro-nymphing setup with 10-12 foot leader tapering to 4X-5X fluorocarbon tippet. Use as a point fly with smaller patterns dropped off the bend.
Visibility & Floatation
The hot orange bead provides visibility while the olive/rust variegated body creates a natural buggy profile. The rabbit strip wing pulses with every current change, adding lifelike movement.