NymphHalfback Emerger
The Halfback Emerger is a classic pattern that imitates a mayfly nymph transitioning into the adult mayfly. Its halfback design provides a realistic profile and it's an effective pattern when mayflies are hatching.
Spring, Summer, Fall
Intermediate
Trout
Overview
A transitional nymph with a peeking wingcase and leggy thorax made from peacock herl and brown hackle. The abdomen may be more sparsely dubbed than its full nymph cousin, helping the fly ride higher in the water as it mimics an emerging insect.
Pattern Characteristics
Materials
Hook: Tiemco 3769 or Tiemco 100, sizes #12-#20
Thread: Yellow Veevus 14/0
Tail: Brown Sparkle Emerger Yarn
Body: Pheasant Tail
Rib: Copper Small Wire
Casing: Bleached Deer Hair or Elk Hair
Thorax: PMD Superfine Dubbing
Fishing Tips
Season
Spring through Fall when Mayflies are hatching
Presentation
Dead drift near the bottom
When to Use
During a Mayfly hatch when the trout are selective
Water Type
This pattern is best in moving water
Rigging Suggestions
Use in a tandem nymph rig with a heavier fly to get it down
Visibility & Floatation
The fly sinks and is best fished below the surface. The resin shellback adds durability and shine, making it more visible to fish.
