Small-batch flies. Big days on the water.
flyfysher
Stimulator fly pattern
Yellow abdomen · orange thorax · View the pattern reference ↗

FlyFysher

Dry fly / Pattern notes

Stimulator

Elk hair and two hackles make a visible searching dry for stonefly and caddis water.

At the vise
Intermediate
Common sizes
#6–16
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. Stimulator, step 1: Set the tail

    Set the tail

    Attach a short stacked elk-hair tail at the bend. Secure floss and brown hackle there.

  2. Stimulator, step 2: Wrap the abdomen

    Wrap the abdomen

    Wind floss over the rear two-thirds of the shank. Spiral the brown hackle forward and tie off.

  3. Stimulator, step 3: Add wing and thorax

    Add wing and thorax

    Tie a stacked elk wing over the abdomen with tips near the tail base. Trim butts. Attach grizzly hackle and dub the orange thorax.

  4. Stimulator, step 4: Hackle and finish

    Hackle and finish

    Wind grizzly hackle over the thorax. Secure, whip finish, and cement the head.

Beyond the bench

On the water.

Dead-drift through riffles and pocket water. Match size and color to local stoneflies or caddis; keep the front eye clear.

Tied by independent makers

Find your Stimulator.

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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.

Adams fly patternAdamsDry fly · #12–22Adult Caddis fly patternAdult CaddisDry fly · #14Blue-Winged Olive fly patternBlue-Winged OliveDry fly · #14–24