Euro NymphsBread and Butter
The Bread and Butter is a versatile jig-style euro nymph that has earned its name by consistently producing fish across a wide range of conditions. This Trident Fly Fishing pattern combines classic nymph design elements—buggy hare's ear dubbing, flashy copper ribbing, and a hot-spot thorax—into a reliable subsurface producer. Simple enough for beginners yet effective enough for the most demanding tailwaters.
Year Round
Intermediate
Trout
Dec 2025

Overview
This Trident Fly Fishing tutorial demonstrates a go-to jig nymph that belongs in every euro nymph box. The slotted tungsten bead rides point-up to reduce snags while ensuring the fly reaches the strike zone quickly. The Coq De Leon tail provides movement and natural barring that mimics mayfly nymph tails, while the dubbed hare's ear body creates a buggy, translucent profile fish can't resist. The UV2 Seal-X thorax adds a subtle UV trigger and color variation that separates this pattern from standard hare's ear nymphs. Can be tied in various sizes to match everything from small BWOs to larger March Browns.
Materials
Hook: Gamakatsu J20B, size #8–#20
Bead: Tungsten bead, 3.8mm, gold
Thread: UNI-Thread, 8/0, camel
Weight: .020 lead wire
Tail: Whiting Coq De Leon Tailing Pack, dark pardo
Body: Hare's Ear dubbing, natural
Ribbing: UTC Ultra Wire, medium, copper
Thorax: Spirit River UV2 Seal-X dubbing, brown sugar
Behavior & Presentation
Natural Behavior: Mayfly nymphs swim in short bursts when disturbed, darting briefly before settling back to substrate. Current dislodges these nymphs, sending them tumbling helplessly through feeding lanes.
Where Trout Eat It: Fish hold in feeding positions within riffles, runs, and pocket water, intercepting drifting nymphs at depth. Seams and transition zones concentrate prey.
How to Fish It: Tight-line euro nymphing maintains bottom contact while the jig design provides feel for subtle takes. Dead drift through holding water with constant sighter contact.
Best Water: Target runs, pockets, and channel swings where current delivers drifting nymphs. Tail-outs and drop-offs hold feeding fish.
Strike Type: Feel for ticks or watch sighter sag. Subtle pauses often indicate takes.
Fishing Strategy
Rigging Suggestions: Fish on a euro nymph leader with a thin-diameter sighter. Works as either the point fly or dropper in multi-fly rigs. Pair with a brighter attractor pattern or smaller midge for maximum coverage.
Seasonal Timing: Effective year-round as a staple searching pattern. Particularly productive during mayfly emergences from May through July but works in all conditions.
Pro Tips: Sinks quickly due to tungsten bead and lead wraps. The gold bead and copper wire provide subtle flash underwater. The UV2 dubbing in the thorax adds visibility in low-light conditions.
Entomology
Mayfly nymphs actively swim in short bursts when disturbed from substrate, their streamlined bodies darting briefly before settling back to the bottom. Fish intercept these nymphs during both passive drift phases and active swimming attempts, recognizing the movement patterns that distinguish living prey from debris in the current.
- Order
- Ephemeroptera
- Common Name
- Mayfly
- Organism Type
- insect
- Life Stage
- nymph