Daybreak Glass Trico Spinner

by @sunny

Trico Spinner · Dry fly

First light on a glassy green flat

A spent Trico spinner dry fly in black and white, size 20, for trout sipping the morning spinner fall on slow water.

A Trico spinner dry fly with spent white wings and a slim black body. White poly yarn wings, split white Microfibbet tails and a fuzzy black dubbed thorax finish it.

Pattern
Trico Spinner
Imitates
Trico spinner fall, typically late-summer and early-fall mornings
Hook
size 20
Tippet
7Xrule of three
  • Spent white poly yarn wings
  • Split white Microfibbet tails
  • Slim black thread abdomen
  • Size 20 dry fly hook
  • Matches the morning Trico spinner fall

On the water

A dry fly riding the surface of a trout river

Two white wings lie flat and wide, like a tiny cross. A thin black thread body runs back to two split white tails. Behind it, the green water sits still and the sky turns soft and pink.

Fish it when the spinners drop and the flat goes quiet with rings. Cast a few feet above a steady riser and let it ride dead drift, flush in the film. No twitches. Just a clean, drag-free float.

Split tails make the fly sit right. Separate the two Microfibbets with a small thread wrap between them so they spread wide and help the fly land flat and spent.

A coiled leader, tippet spools and an open fly box on slate

Rigging

Tippet
7Xhook size divided by three
Leader
Nine feet, tapered — longer and finer in flat water
  • Use a long leader down to 6X or 7X tippet so the fly drifts without drag.
  • Fish it in the surface film, dead drift, and lead the rise by a foot or two.
  • Low light makes the black body hard to track; watch the white wings instead.

Where and when

The Bighorn River
Water
Bighorn River, South-central Montana
Hatch
Trico spinner fall, typically late-summer and early-fall mornings
Target
Trout
Water type
Slow flats, tailwater glides and spring creeks
Also fishes
Also works as a small black midge or spent mayfly on spring creeks, ponds and calm tailwater back eddies.

Also on this water

  • BaetisMar–Apr, Sep–Oct
  • TricoAug–Sep
  • Black CaddisAug–Sep

Fished out of Fort Smith and Hardin.

Make it yourself

Intermediate5 materials · 11 steps

Pattern
Trico Spinner
Style
Dry fly
Hook
TMC 100 dry fly hooksize 20
Thread
Black 8/0
Fly-tying materials laid out on a dark bench

Materials in the order they go on the hook

  1. TailWhite Microfibbets
  2. BodyBlack 8/0 thread
  3. WingWhite poly yarn
  4. ThoraxBlack superfine dubbing
  5. HeadBlack 8/0 thread

Details

Imitates
Trico
Colors
Black, White
A fly-tying vise holding a bare hook on a wooden bench

How to tie it

The steps, from first wrap to whip finish (11)
  1. Mount the hook in the vise and start the black thread just behind the eye.
  2. Wrap the thread back to the bend in close, flat turns.
  3. Tie in two white Microfibbets on top of the shank, about one and a half shank lengths long.
  4. Take one thread wrap between the fibers to split them into a wide V.
  5. Build a slim, smooth thread abdomen forward to the 70 percent point of the shank.
  6. Lay the white poly yarn across the shank at that point and lock it in with figure-eight wraps.
  7. Pull both wings out flat so they sit spent, straight out to each side.
  8. Dub a thin noodle of black superfine dubbing and figure-eight it around the wing base to form the thorax.
  9. Form a small, neat thread head behind the eye.
  10. Whip finish and trim the thread.
  11. Comb the yarn out and trim each wing to about one shank length.
Proportions (4)
  • Tails: about one and a half times the shank length, split wide.
  • Abdomen: rear 70 percent of the shank, kept pencil thin.
  • Wings: each one about the length of the hook shank, lying flat.
  • Thorax: front 30 percent of the shank, just slightly fuller than the abdomen.
Tips (3)
  • Flatten the thread by spinning the bobbin so the abdomen stays smooth and slim.
  • Use only a sparse amount of poly yarn; thin wings land softly and sit lower.
  • Trim the wings after tying so both sides come out equal.
Common mistakes (4)
  • Bulky thorax: dub very little and wrap tight to keep the fly slim.
  • Tails stuck together: add the dividing wrap firmly so they stay split.
  • Crooked wings: use figure-eight wraps and check from above before dubbing.
  • Crowded eye: leave room behind the eye for the head and whip finish.
A dozen-fly materials kit laid out on slate with its recipe card.
The kit

Every kit size

Materials only

Size 20 · Materials only · 12 flies

$23.40

$1.95 a fly

Includes TMC 100 dry fly hook · and 5 more

Every item in this kit · 6 items

Hooks & beads

  • TMC 100 dry fly hook$6.501 × 25 · size 20

Thread & wire

  • Black 8/0 thread$2.951 spool

Materials

  • White Microfibbets$3.501 pack
  • Black superfine dubbing$4.501 dispenser

Finishing

  • Head cement$5.951 bottle

Guide

  • Printed recipe and tying stepsIncluded1

Size 20 · Materials only · 48 flies

$41.61

$0.87 a fly

Bought separately $43.80 · you save $2.19

Includes TMC 100 dry fly hook · and 5 more

Every item in this kit · 6 items

Hooks & beads

  • TMC 100 dry fly hook$132 × 25 · size 20

Thread & wire

  • Black 8/0 thread$8.853 spools

Materials

  • White Microfibbets$72 packs
  • Black superfine dubbing$92 dispensers

Finishing

  • Head cement$5.951 bottle

Guide

  • Printed recipe and tying stepsIncluded1

Size 20 · Materials only · 144 flies

$90.64

$0.63 a fly

Bought separately $103 · you save $12.36

Includes TMC 100 dry fly hook · and 5 more

Every item in this kit · 6 items

Hooks & beads

  • TMC 100 dry fly hook$351 × 100 + 2 × 25 · size 20

Thread & wire

  • Black 8/0 thread$26.559 spools

Materials

  • White Microfibbets$17.505 packs
  • Black superfine dubbing$184 dispensers

Finishing

  • Head cement$5.951 bottle

Guide

  • Printed recipe and tying stepsIncluded1

With vise & tools

Size 20 · With vise & tools · 12 flies

$173.40

$14.45 a fly

Includes TMC 100 dry fly hook · and 14 more

Every item in this kit · 15 items

Hooks & beads

  • TMC 100 dry fly hook$6.501 × 25 · size 20

Thread & wire

  • Black 8/0 thread$2.951 spool

Materials

  • White Microfibbets$3.501 pack
  • Black superfine dubbing$4.501 dispenser

Finishing

  • Head cement$5.951 bottle

Tools

  • Rotary pedestal vise$791
  • Ceramic bobbin$141
  • Fine-point scissors$161
  • Whip finisher$91
  • Hackle pliers$71
  • Bodkin$51
  • Bobbin threader$41
  • Dubbing wax$41
  • Canvas tool roll$121

Guide

  • Printed recipe and tying stepsIncluded1

Size 20 · With vise & tools · 48 flies

$184.11

$3.84 a fly

Bought separately $193.80 · you save $9.69

Includes TMC 100 dry fly hook · and 14 more

Every item in this kit · 15 items

Hooks & beads

  • TMC 100 dry fly hook$132 × 25 · size 20

Thread & wire

  • Black 8/0 thread$8.853 spools

Materials

  • White Microfibbets$72 packs
  • Black superfine dubbing$92 dispensers

Finishing

  • Head cement$5.951 bottle

Tools

  • Rotary pedestal vise$791
  • Ceramic bobbin$141
  • Fine-point scissors$161
  • Whip finisher$91
  • Hackle pliers$71
  • Bodkin$51
  • Bobbin threader$41
  • Dubbing wax$41
  • Canvas tool roll$121

Guide

  • Printed recipe and tying stepsIncluded1

Size 20 · With vise & tools · 144 flies

$222.64

$1.55 a fly

Bought separately $253 · you save $30.36

Includes TMC 100 dry fly hook · and 14 more

Every item in this kit · 15 items

Hooks & beads

  • TMC 100 dry fly hook$351 × 100 + 2 × 25 · size 20

Thread & wire

  • Black 8/0 thread$26.559 spools

Materials

  • White Microfibbets$17.505 packs
  • Black superfine dubbing$184 dispensers

Finishing

  • Head cement$5.951 bottle

Tools

  • Rotary pedestal vise$791
  • Ceramic bobbin$141
  • Fine-point scissors$161
  • Whip finisher$91
  • Hackle pliers$71
  • Bodkin$51
  • Bobbin threader$41
  • Dubbing wax$41
  • Canvas tool roll$121

Guide

  • Printed recipe and tying stepsIncluded1

The creator

An illustrated portrait for Sunny (an illustration, not a photograph)

Sunny

@sunny

Strips it fast and stays for the grab.

  • Owyhee PMD Hatch Pale Ale — a river beer by Sunny
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See everything by @sunny