Woolly worm

Pronunciation
/WOOL-ee wurm/
Category
Taxonomy
Singular
Woolly worm
Plural
Woolly worms

Definition

The larval form of the Isabella tiger moth (Pyrrharctia isabella), characterized by its fuzzy appearance with bands of black and rust-colored bristles.

Etymology

Derived from 'woolly', referring to its hairy appearance, and 'worm', an old term often used to describe insect larvae.

Example

During autumn, woolly worms can often be found roaming the ground in search of a place to hibernate for winter.

Synonyms

  • Woolly bear caterpillar
  • Fuzzy worm

Related Terms

Usage Notes

Woolly worms are often associated with folklore that predicts winter severity based on the width of their colored bands.