Hatch Imitations

Flies That Imitate Caterpillars

2 proven patterns designed to match caterpillars across multiple life stages. From subsurface nymphs to surface duns, these are the flies that consistently fool selective trout.

Woolly Worm fly pattern
Wet Fly

Woolly Worm

The ancestor of the Woolly Bugger, the Woolly Worm is a palmered chenille-and-hackle pattern that ha

Sizes 8–14

Inchworm fly pattern
Terrestrial

Inchworm

A simple bright-green chenille or foam pattern that imitates the caterpillars and inchworms that dro

Sizes 10–14