Mr. Jones Cranefly Dry

The Mr. Jones Cranefly Dry is an articulated cranefly imitation featuring a realistic extended foam body connected to the hook with monofilament. This innovative two-part design creates the long, delicate profile of adult craneflies while maintaining excellent floatation. The pattern uses bleached moose body hair wings for visibility and Sexi Floss legs that provide the characteristic spindly appearance craneflies are known for.

Mr. Jones Cranefly Dry fly pattern - imitates Crane Flies tied for Trout
  • Advanced
  • Summer, Fall
  • Trout
  • Size 12

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The Mr. Jones Cranefly Dry is an articulated cranefly imitation featuring a realistic extended foam body connected to the hook with monofilament. This innovative two-part design creates the long, delicate profile of adult craneflies while maintaining excellent floatation. The pattern uses bleached moose body hair wings for visibility and Sexi Floss legs that provide the characteristic spindly appearance craneflies are known for.

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Materials

Hook
Tiemco 2487, size #12
Thread 1
Tan Veevus 8/0
Underbody
Brown McFlylon
Body
Cinnamon Thin Fly Foam
Body Connection
01X Mono
Glue
Zap A Gap
Thread 2
Brick Beige 18/0 Nanosilk
Back
Cinnamon Thin Fly Foam
Wing 1
Bleached Moose Body Hair
Legs
Amber Small Barred Sexi Floss
Thorax
Cinnamon Caddis Superfine Dubbing
Wing 2
Bleached Moose Body Hair
Color
Copic Markers

Overview

This Charlie Craven pattern from Charlie's Fly Box demonstrates an advanced articulated construction technique for creating realistic cranefly imitations. The two-part design separates the extended body from the hook, allowing for a more natural profile and movement on the water. The foam body provides excellent buoyancy while the monofilament connector allows the extended body to move independently. The brown McFlylon underbody beneath the foam creates depth and color variation, while Copic markers add subtle segmentation and realistic coloring. The bleached moose body hair wings give the fly visibility and suggest the delicate wings of natural craneflies.

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Behavior & presentation

Natural Behavior
Crane flies hover clumsily near water on long fragile legs, frequently losing balance and tumbling onto the surface. Their ungainly size and helpless floundering create attractive surface meals for opportunistic feeders.
Where Trout Eat It
Trout strike this articulated pattern along grassy banks and in tail-outs where adult craneflies tumble onto the surface during early summer. The large profile and independent body movement attract fish looking for substantial surface meals on the South Platte during overcast days and evening hours.
How to Fish It
Dead drift with occasional lifts or swings at the end of the drift to create the skating, hopping movement of natural craneflies. The articulated monofilament connector allows the body to move independently—use 4X-5X tippet for proper turnover of the large profile.
Best Water
Focus on grassy banks, tail-outs with calm water adjacent to vegetation, and foam lines where adult craneflies accumulate after clumsy crash-landings. The articulated design excels in shallow bank runs and eddies where trout have time to inspect the large silhouette.
Strike Type
Deliberate sips or splashy refusals occur depending on insect activity—react to visible takes.

Fishing strategy

Rigging Suggestions
Fish on a 9-12 foot leader tapering to 4X-5X tippet. The larger profile benefits from slightly heavier tippet to turn over the fly properly. Consider using a reach cast to achieve drag-free drifts along structure.
Seasonal Timing
Most effective during early when adult craneflies are abundant. Peak activity typically occurs on overcast days and during evening hours when craneflies are most active near the water.
Pro Tips
The foam body and moose hair wings ensure excellent visibility and floatation. The pattern rides high on the surface, making it easy to track in varying light conditions.
From River & Run

Where to fish it

Rivers anglers pair with this fly, with local shops that stock it.

Open River & Run

River details and fly shops from River & Run, our sister site.

Entomology

Adult crane flies hover clumsily near water on their long, fragile legs, frequently losing balance and tumbling onto the surface with wings splayed. Their ungainly size and helpless floundering make them attractive targets for fish seeking substantial surface meals.

Order
Diptera
Family
Tipulidae
Common name
Crane Fly
Organism
insect
Life stage
adult

Pattern details

  • Moving Water
  • Rocky Mountain
  • dead-drift
  • hopper-season
  • modern

Get this fly

Mr. Jones Cranefly Dry, tied and ready to fish

Hook #12 · Advanced