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Forest Caterpillar Hunter

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description Forest Caterpillar Hunter Overview

The Forest Caterpillar Hunter (Calosoma sycophanta) is a large, predominantly black ground beetle native to Europe. Recognizable by its size and prominent longitudinal ridges on its wing covers, it is an active predator that climbs trees to hunt caterpillars. It was deliberately introduced to North America in the early twentieth century as a biological control agent against the invasive spongy moth, formerly known as the gypsy moth. Both the larvae and adults are highly effective at controlling forest pest populations.

help Forest Caterpillar Hunter FAQ

What is the scientific name of the Forest Caterpillar Hunter?

The scientific name of the Forest Caterpillar Hunter is Calosoma sycophanta. It is a large, predominantly black ground beetle native to Europe that belongs to the family Carabidae.

Does the Forest Caterpillar Hunter actually climb trees to hunt?

Yes, unlike many ground beetles, Calosoma sycophanta is an active, agile predator that climbs trees. It is highly sought after for its voracious appetite for caterpillars, particularly the destructive larvae of the gypsy moth.

Was the Forest Caterpillar Hunter introduced to North America?

Yes, Calosoma sycophanta was deliberately introduced to the United States in the early 20th century. It was brought over as a biological control agent to help combat severe outbreaks of the invasive spongy moth (formerly known as the gypsy moth).

How large do Forest Caterpillar Hunter beetles grow?

Calosoma sycophanta is a notably large insect, typically reaching between 20 and 30 millimeters (about 1 inch) in length. They are easily recognized by their size and the prominent longitudinal ridges found on their wing covers.

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