NymphSwimming Cranefly Larva

This pattern imitates the larval stage of the cranefly, a favorite food of many species of fish. Its lifelike swimming action and realistic profile make it highly effective.

Season
Spring, Summer
Difficulty
Advanced
Target Species
Trout
Swimming Cranefly Larva - Image source: Orvis
Image source: Orvis

Overview

Very similar in construction to the Swimming Cranefly Larva, this version may include a wire rib or slightly weighted underbody. The movement of soft materials is key, and realistic profiles are created with extended dubbed bodies and mobile tails.

Pattern Characteristics

Advanced Difficulty
Trout
Moving Water
Spring
Summer
Imitates: Cranefly Larva

Materials

Hook: Orvis Tactical Barbless Jig Hook, size 12
Bead: Slotted tungsten bead, 1/8-inch, black
Thread: 70 Denier or 6/0, black
Tail guard: 25-pound-test monofilament
Tail/body: Natural-brown Rabbit Zonker Strip, trimmed on bottom

Fishing Tips

Season

Spring and Summer

Presentation

Use a dead drift presentation to mimic a cranefly larva in the water column.

When to Use

This fly is most effective when craneflies are active and their larvae are in the water.

Water Type

Moving Water

Rigging Suggestions

Use a nymph rig with this fly as the point fly.

Visibility & Floatation

This fly sinks quickly and is best fished near the bottom.