Woolly bear
- Pronunciation
- /WOOL-ee bair/
- Category
- Entomology
- Singular
- Woolly bear
- Plural
- Woolly bears
Definition
The caterpillar stage of the Isabella tiger moth (Pyrrharctia isabella), characterized by its fuzzy appearance with alternating bands of black and reddish-brown hair.
Etymology
The term 'woolly bear' reflects the caterpillar's furry appearance, with 'woolly' referring to its soft hair-like bristles and 'bear' perhaps likening it to a small, furry mammal.
Example
Many people believe that the width of the woolly bear's brown band predicts the severity of the upcoming winter.
Synonyms
- Woolly worm
- Banded woolly bear
Related Terms
- Pyrrharctia isabella
- Caterpillar
- Isabella tiger moth
Usage Notes
Woolly bears are often used in folklore to predict weather. The caterpillar's banding pattern and color can vary widely.