Woolly Worm (imitation)

An imitation Woolly Worm is a popular and versatile fly fishing lure designed to mimic a caterpillar, grub, or other terrestrial insect. It is characterized by its chenille body, often ribbed with hackle to create a segmented appearance and provide additional movement in the water.

Imitation Woolly Worms are commonly used to target a variety of freshwater fish species, including trout, bass, and panfish. Their effectiveness stems from their general resemblance to numerous food sources and their ability to be fished in a variety of ways, from dead drifting to actively stripping through the water.

The chenille body is usually made of wool, acrylic, or other synthetic materials, offering a soft and lifelike feel to fish. Hackle, typically wrapped along the body, enhances the fly's profile and adds a lifelike wiggle during retrieves. The color variations of Woolly Worm imitations are extensive, allowing anglers to match the prevalent insects in their local waters. Common colors include brown, black, olive, and yellow.

The fly is generally tied on a standard nymph or streamer hook, depending on the size and intended target species. Woolly Worm imitations are readily available commercially and are a popular fly pattern for both beginner and experienced fly tiers.