The Americanchie

A creative variation of the Frenchie using Americanized materials, featuring Coq De Leon center tail for the body and Brahma wing soft hackle collar. The combination of CDL fibers from León, Spain with UV Shrimp Pink creates an attractive hot spot pattern. Effective for euro nymphing and tight-line presentations in technical water.

The Americanchie fly pattern - imitates Mayfly Nymphs tied for Trout
  • Intermediate
  • Year Round
  • Trout
  • Size 14

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A creative variation of the Frenchie using Americanized materials, featuring Coq De Leon center tail for the body and Brahma wing soft hackle collar. The combination of CDL fibers from León, Spain with UV Shrimp Pink creates an attractive hot spot pattern. Effective for euro nymphing and tight-line presentations in technical water.

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Materials

Hook
Hanak H 400 BL Jig Hook, size #14
Thread
UTC Ultrathread 70 Denier, Red
Bead
Mottled Tactical Slotted Tungsten Bead, Hare's Ear Brown, 7/64" (2.8mm)
Tail
Whiting Coq De Leon Tailing Pack, Medium Pardo
Weight
Lead Wire Spool, .015
Abdomen
Whiting Coq De Leon Tail Feathers
Ribbing
UTC Ultra Wire, Copper Brown, Small
Hot Spot
UTC Ultrathread 70 Denier, Red
Soft Hackle
Whiting Brahma Wing Soft Hackle Pair
Thorax
Ice Dub, UV Shrimp Pink

Overview

Developed by Curtis in December 2018 as an American interpretation of the popular Frenchie pattern. The pattern substitutes standard pheasant tail fibers with premium Coq De Leon center tail feathers, which provide superior translucency and natural segmentation. The Brahma wing soft hackle adds subtle movement and a softer profile compared to traditional CDC collars. The UV Shrimp Pink hot spot increases visibility to both fish and angler in technical euro nymphing situations.

Related patterns

Behavior & presentation

Natural Behavior
Swimming mayfly nymphs dart between substrate refuges using rhythmic abdominal movements, navigating current seams during active feeding periods. Their erratic motion triggers aggressive strikes as trout capitalize on these highly visible swimmers.
Where Trout Eat It
Trout feed near bottom in runs and riffles, intercepting nymphs tumbling through mid-column feeding zones.
How to Fish It
High-stick with tight-line technique, maintaining direct contact as the fly drifts naturally along bottom.
Best Water
Target runs and pocket water in tailwaters, focusing on current breaks that concentrate drifting nymphs.
Strike Type
Watch for subtle sag in the sighter or slight ticks indicating interception.

Fishing strategy

Rigging Suggestions
Fish on 9-12 foot leader with 5X-6X tippet for euro nymphing presentations. Use as a point fly in tandem rigs with a lighter dropper pattern.
Seasonal Timing
, particularly productive during spring and fall Baetis hatches. Works well in winter when trout are feeding on small mayfly nymphs in slower water.
Pro Tips
Sinks quickly with combination of tungsten bead and lead wire underbody. The slotted bead helps the fly ride point-up on jig hook.

Entomology

Swimming mayfly nymphs execute rapid darting movements between substrate refuges, using rhythmic abdominal undulations to navigate current seams and eddies. Trout target these active swimmers during competitive Euro-nymphing scenarios because their erratic motion triggers aggressive feeding responses and their prevalence in tailwaters ensures consistent availability.

Order
Ephemeroptera
Common name
Mayfly
Organism
insect
Life stage
nymph

Pattern details

  • Moving Water
  • Europe
  • Rocky Mountain
  • tight-line-nymph
  • competition
  • dead-drift
  • baetis-hatch
  • classic
  • low-clear-water
  • tailwater
  • freestone
  • spring-creek