
Key points
- Surface Profile: The curved hook allows the abdomen to sit deep in the water column, simulating a trapped emerger.
- Buoyancy: Highly buoyant poly-yarn wing post wrapped with a thick parachute hackle.
- Trigger: Fish view it as a vulnerable, struggling insect unable to fly away.
Tying videos
- Tying Hans van Klinken's Klinkhammer — classic caddis emerger method.
Imitates
- Caddisflies (Sedges) or Mayflies — emerging pupae/nymphs in the surface film.
Related
- Elk Hair Caddis — targets fully emerged adults.
- RS2 — minimalist mayfly emerger alternative.
Sources
- Hans van Klinken Klinkhammer Tutorial — tying video.

