Griffith's Gnat
Materials
- Hook — TMC 100 or equivalent standard dry-fly hook, sizes 16-24
- Thread — UNI 8/0 black (drop to 14/0 or 70-denier for size 20 and smaller)
- Body — 2-3 peacock herls, fine herls from near the eye of the quill
- Hackle — Grizzly rooster, slightly undersized (about one hook gap)
- Rib (optional) — Fine copper or silver wire, counter-wrapped for durability
Tying steps
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Start the thread one eye-length behind the hook eye and lay a smooth foundation back to the bend.
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Strip the webby fibers from the base of a grizzly hackle sized about one hook gap. Tie it in at the bend by the bare stem with the shiny (convex) side facing forward, tip pointing off the back of the hook.
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Select 2-3 fine peacock herls, break off the fragile tips, and tie them in by the tips at the bend on top of the hackle stem. If you added a wire rib, tie it in here too.
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Advance the thread forward to one eye-length behind the eye.
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Wrap the herl forward in touching turns to the hanging thread, tie it off, and trim the excess. For a tougher body, twist the herls around your tying thread first and wrap the resulting chenille.
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Palmer the hackle forward through the body in 4-5 evenly spaced open turns. Tie it off behind the eye and trim the tip.
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If using wire, counter-wrap it forward through the hackle, wiggling it so it does not trap fibers, and tie off.
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Build a small thread head, whip finish, and add a tiny drop of head cement. Optionally trim the bottom hackle flush so the fly sits lower in the film.
Notes
A palmered grizzly hackle over a peacock herl body reads as a cluster of adult midges, which lets you fish a size 16-18 hook during hatches of insects too small to imitate individually. It produces year-round anywhere midges hatch, and it is at its best on flat winter tailwater. Its limitation is visibility: below size 18 or in broken water the fly is nearly impossible to track.