Dry FliesRegular

Hans Weilenmann's Regular nods to Fran Betters' Usual, swapping in cream snowshoe hare for the tail and collar over a grey mink underfur body and head. The pared-down materials give it a neutral, translucent profile that hints at a mayfly or caddis without committing to either.

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

Overview

Cream snowshoe hare forms both the tail and a hair collar, framing a body and head dubbed from grey mink underfur on a small #15 hook. The snowshoe fibers trap air and stay buoyant even after repeated drifts, while the plain grey underfur keeps the silhouette neutral rather than tied to one insect. Hans Weilenmann ties it as a direct tribute to Fran Betters' Usual, using the same stripped-down approach of hair and fur instead of hackle and quill wings. It suits general searching on water where trout are feeding but not locked onto one specific hatch.

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Materials

Hook:
Tiemco 102Y #15
Thread:
Benecchi 12/0, grey
Hair collar:
Snowshoe, cream
Tail:
Snowshoe, cream
Body:
Mink underfur, grey
Head:
Mink underfur, grey

Behavior & Presentation

Natural Behavior: Adult insects drift on the surface during hatches with wings held upright or folded, riding downstream as they dry before taking flight. Anglers target these floating stages because fish feed confidently on abundant surface prey that can't quickly escape.

Where Trout Eat It: Fish take drifting adults in the surface film throughout freestone streams, tailwaters, spring creeks, and along weed edges and drop-offs in ponds.

How to Fish It: Dead drift with drag-free float through feeding lanes. Add occasional subtle twitches when targeting caddis-feeding fish to suggest natural movement on surface.

Best Water: Focus on moderate current seams, tail-outs, foam lines, and pocket water during hatches. Also productive along weed edges and drop-offs in lakes.

Strike Type: Watch for visible rises, subtle sips, or splashy eats depending on current speed and fish mood.

Fishing Strategy

Rigging Suggestions: Use a 9-12 foot leader tapered to 4X-5X tippet (5-6 pound test). Apply quality floatant to the hackle and body for extended floatation.

Seasonal Timing: Most productive from April through October, with peak effectiveness during mayfly emergences in May through July and caddis activity from June through September. Fish this pattern during morning and evening feeding periods.

Pro Tips: The upright wing and hackle profile make this an excellent searching pattern in pocket water. Size 12-16 covers most situations. Change fly size based on the naturals you observe on the water.

Entomology

Caddisflies paddle awkwardly on still water using their legs as oars, moving slowly toward emergent vegetation for shelter. Their labored surface progress makes them conspicuous targets for fish patrolling shallow margins where aquatic and terrestrial zones overlap.

Order
Trichoptera
Common Name
Caddisfly
Organism Type
insect
Life Stage
adult

Pattern Characteristics

Intermediate Difficulty
Trout
Moving Water
Stillwater
Spring
Summer
Fall
Imitates: Mayflies, Caddis
Northeast
Genesee River
dead-drift
baetis-hatch
caddis-hatch
classic