Dry FliesBuzz

Hans Weilenmann's Buzz palmers a dirty badger saddle hackle the length of the body and again at the collar, framing a fox squirrel or hare's ear thorax and a dark pardo Coq de Leon wing. The doubled badger hackle keeps the size 10 fly buoyant and gives it a mottled, buggy outline suited to skittering caddis on moving water and stillwater.

Season
Spring, Summer, Fall
Difficulty
Advanced
Target Species
Trout
Updated
Feb 2026
Buzz fly pattern - imitates Mayflies, Caddis tied for Trout

Overview

Weilenmann palmered the mottled dirty badger hackle along the full body rather than just at the collar, adding both flotation and a broken, natural-looking silhouette that works well when the fly is twitched to imitate a fluttering caddis. A dark pardo Coq de Leon hen saddle forms the wing, and a thorax of fox squirrel or hare's ear, either substitutes for the other, adds a rougher, buggier touch behind the eye. Tied on a size 10 Partridge SUD hook, it holds up well to repeated skating and twitching retrieves during caddis egg-laying activity.

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Materials

Hook:
Partridge SUD #10 (or equivalent dry fly hook)
Thread:
Benecchi 12/0, tobacco
Body Hackle:
Whiting saddle hackle, dirty badger
Wing:
Whiting Coq de Leon hen saddle barbs, dark pardo
Hackle:
Whiting saddle hackle, dirty badger
Thorax:
Fox squirrel, or hare's ear

Behavior & Presentation

Natural Behavior: Caddis flutter and skitter across the surface with rapid wing movements during egg-laying, creating buzzing disturbances that trigger aggressive responses.

Where Trout Eat It: Fish attack skittering caddis in riffles, over runs, and along seams where egg-laying activity concentrates during warm afternoons.

How to Fish It: Dead drift or add skating twitches to mimic buzzing egg-laying behavior. Target visible surface activity during caddis flights.

Best Water: Work riffle edges with active caddis, seams collecting egg-layers, runs with moderate flow, and current breaks.

Strike Type: Expect aggressive strikes or splashy takes as fish react to the erratic surface movement.

Fishing Strategy

Rigging Suggestions: Use a 9-12 foot leader tapering to 5X tippet for delicate presentations. Apply floatant to the body and hackle.

Seasonal Timing: Most effective during peak feeding periods at dawn and dusk. Water temperatures between 45-65°F typically produce best results.

Pro Tips: The dubbed body and quality hackle provide excellent flotation in faster water where other patterns drown. Size down during selective feeding periods for better hookups.

Entomology

Adult caddisflies flutter and skitter across the water surface with rapid wing movements during egg-laying runs, creating a buzzing disturbance that triggers aggressive surface strikes. Fish key on the erratic motion and vulnerability of these insects when they repeatedly touch down to deposit eggs.

Order
Trichoptera
Common Name
Caddisfly
Organism Type
insect
Life Stage
adult

Pattern Characteristics

Advanced Difficulty
Trout
Moving Water
Stillwater
Spring
Summer
Fall
Imitates: Mayflies, Caddis
Pacific Northwest
dead-drift
baetis-hatch
caddis-hatch
classic