tent caterpillar

American  

noun

1. any of the larvae of several moths of the genus Malacosoma, which feed on the leaves of orchard and shade trees and live colonially in a tentlike silken web.

2. the North American larva of M. disstria forest tent caterpillar, which spins a dense net.

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tent caterpillar British  

noun

1. the larva of various moths of the family Lasiocampidae, esp Malacosoma americana of North America, which build communal webs in trees

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Etymology

Origin of tent caterpillar

An Americanism dating back to 1850–55

Example Sentences

The online class from 12:30-2:15 p.m. will cover identification of blossom brown rot, bacterial canker, cherry mottle leaf, shothole, cherry bark tortrix and tent caterpillar.

From Seattle Times • Jun. 4, 2021

A short distance to the southwest, the worst tent caterpillar infestation in 25 years has already chewed up 40,000 acres of maple and other hardwood forests in the state of Vermont.

From Time Magazine Archive

Field tests are being made in several countries: in France and Germany against larvae of the cabbage butterfly, in Yugoslavia against the fall webworm, in the Soviet Union against a tent caterpillar.

From "Silent Spring" by Rachel Carson

The apple-tree tent caterpillar is a larva so well known that you only need to be told how to guard against it.

From Agriculture for Beginners Revised Edition by Burkett, Charles William

The tent caterpillar is the only one that I have seen injuring them.

From Success with Small Fruits by Roe, Edward Payson