Flannel moth caterpillar: The soft, furry ‘puss’ hides a secret venom that makes it North America’s most dangerous caterpillar

The flannel moth caterpillar, also known as the puss caterpillar, presents a deceptive appearance with its soft, silky fur, masking potent venomous spines. This North American native insect uses its painful sting to deter predators while feeding on trees like oak and willow. Scientists study its unique toxins and evolutionary adaptations, recognizing its crucial role in maintaining ecological balance.

Flannel moth caterpillar: The soft, furry ‘puss’ hides a secret venom that makes it North America’s most dangerous caterpillar
The flannel moth caterpillar, also known as the puss caterpillar, presents a deceptive appearance with its soft, silky fur, masking potent venomous spines. This North American native insect uses its painful sting to deter predators while feeding on trees like oak and willow. Scientists study its unique toxins and evolutionary adaptations, recognizing its crucial role in maintaining ecological balance.