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flyfysher
Copper John fly pattern
Copper abdomen · peacock thorax · View the pattern reference ↗

FlyFysher

Nymph / Pattern notes

Copper John

A dense wire abdomen, bead, and reflective wingcase make a useful sinking searching nymph.

At the vise
Intermediate
Common sizes
#10–20
From hook to fly

At the vise.

4 illustrated steps

Work through the numbered steps in order. Use the written materials and proportions as your guide; select an image for a closer look.

  1. Copper John, step 1: Tail and taper

    Tail and taper

    Fit the bead; cover the hook with thread. Tie two splayed biots at the bend and build a smooth tapered underbody.

  2. Copper John, step 2: Wind the abdomen

    Wind the abdomen

    Tie in copper wire and wind touching turns over the rear two-thirds. Secure and remove excess.

  3. Copper John, step 3: Dress the thorax

    Dress the thorax

    Attach Flashabou and Thin Skin facing back. Wind peacock herl behind the bead; set hen fibers on each side.

  4. Copper John, step 4: Close the wingcase

    Close the wingcase

    Pull Thin Skin forward, then Flashabou over it. Secure, trim, and whip finish. Coat the wingcase with resin and cure fully.

Beyond the bench

On the water.

Dead-drift in a nymph rig or below a sufficiently buoyant dry. Adjust weight and depth to the current.

Tied by independent makers

Find your Copper John.

Tie this pattern?

Have this pattern tied for your water.

No versions are listed yet. Choose a tyer and ask about your sizes, colors and materials. The tyer must confirm availability and send an offer.

One fly, several listings

Names and colors in the source index

Flys and Guides ↗ uses these labels for this fly. The recipe above describes the stated version; change materials where a colorway calls for it.

  • Copper John – Red
  • Beadhead “Mini” John
  • Mini John
  • Copper John
  • Mini John – Black & Gold
  • Copper John – Chartreuse

Recipe references

Materials and tying methods may vary between versions. Compare the sources below for this dressing.

Portrait reference

Pattern dressings vary; use the written recipe for exact materials and proportions.

Big Y Fly Co ↗

For the same fly box.

Brassie fly patternBrassieNymph · #14–20Buggy Nymph fly patternBuggy NymphNymph · #12–14Disco Midge fly patternDisco MidgeNymph · #20–26