Dry FliesSulphur Usual

A simple but highly effective dry fly pattern that imitates the adult stage of Sulphur mayflies. It's easy to tie and very durable, making it a favorite among many fly anglers.

Season
Spring, Summer
Difficulty
Beginner
Target Species
Trout
Sulphur Usual - Image source: Orvis
Image source: Orvis

Overview

A variation of Fran Betters' “Usual,” this dry fly substitutes standard hackle with snowshoe rabbit foot fur, giving it unique floatation and footprint. It's tied with pale dubbing and natural snowshoe wing material, mimicking light-colored mayflies like the sulphur.

Pattern Characteristics

Beginner Difficulty
Trout
Moving Water
Spring
Summer
Imitates: Sulphur Mayflies

Materials

Hook: Standard dry-fly hook (e.g. Dai-Riki 305), size 16
Thread: 6/0, pale yellow
Wing: Snowshoe-rabbit's foot
Tails: 4 or 5 Wood-duck fibers
Body/Thorax: Rabbit-fur dubbing, pale yellow..

Fishing Tips

Season

Spring and Summer

Presentation

Dead drift over rising fish.

When to Use

During a Sulphur hatch, typically in the late afternoon or early evening.

Water Type

Primarily effective in moving water.

Rigging Suggestions

Use a light tippet and a long leader for a stealthy approach.

Visibility & Floatation

Fairly visible due to its size and the prominent wing. Floats well due to the buoyant wood duck fibers and dubbing.

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