StreamersThe Big Eyed Semperfli Mouse

A realistic, buoyant mouse pattern designed to mimic small rodents swimming across the surface—ideal for targeting aggressive predators. With oversized foam eyes, a natural rabbit strip tail, and a durable deer hair body, this fly excels in low-light conditions and produces explosive topwater takes.

Season
Summer, Fall
Difficulty
Advanced
Target Species
Bass, Trout
The Big Eyed Semperfli Mouse - Image source: AvidMax
Image source: AvidMax

Overview

This articulated mouse pattern features oversized synthetic eyes for a bold target, a foam or deer hair body for buoyancy, and a synthetic tail for lifelike movement. Tied with Semperfli's durable synthetic materials, it's designed to push water and stay afloat even during aggressive retrieves. Ideal for nocturnal trout or bass hunts.

Pattern Characteristics

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

Materials

Hook: 2557 Daiichi (Size: 10)

Thread: GSP (100D Black)

Body: Semperfli Synthetic Rabbit Zonker ‘Wabbit'

Front Hook/Shank: Firehole 811 Size 2

Head: 6mm Foam

Tail: Semperfli Chenille

Adhesive: Zap-A-Gap

Fishing Tips

Season

Summer, Fall

Presentation

Skated, twitched, or dead drifted across the surface to imitate a swimming rodent

When to Use

Best during warm months at dawn, dusk, or nighttime, especially near banks or overhanging vegetation

Water Type

Stillwater, Moving Water

Rigging Suggestions

Use with a floating line and stout leader (0X–2X); cast near structure and retrieve slowly with pauses

Visibility & Floatation

Floats high due to spun deer hair and foam eyes; excellent silhouette visibility in low light; resin adds durability without affecting floatation