Dry FliesMorrish Mouse

The Morrish Mouse is a topwater fly designed to imitate a swimming mouse. Its realistic silhouette and action entice large, aggressive fish looking for a big meal.

Season
Summer, Fall
Difficulty
Intermediate
Target Species
Trout, Bass
Morrish Mouse - Image source: FlyFishFood
Image source: FlyFishFood

Overview

This articulated foam mouse pattern uses stacked deer hair for buoyancy, trimmed ears, and a leather tail for realism. A trimmed foam head helps it skate or push water. Best tied on stout hooks with mono loops to prevent fouling. Excellent for big browns at night.

Pattern Characteristics

Intermediate Difficulty
Trout, Bass
Stillwater
Moving Water
Summer
Fall
Imitates: Mice

Materials

Hook: #04-10 Tiemco 8089
Thread: Black UTC 140
Tail: Brown Rabbit Zonker Strip
Body: Natural Deer Hair
Back: Black Thick Foam

Fishing Tips

Season

Summer, Fall

Presentation

Cast near structure and retrieve with twitching motion to simulate a swimming mouse.

When to Use

Dusk or dawn when fish are actively hunting.

Water Type

Stillwater and moving water, especially structured rivers.

Rigging Suggestions

Use a strong, abrasion-resistant tippet.

Visibility & Floatation

Very buoyant and visible due to foam and deer hair—ideal for low light and choppy conditions.

Additional Videos