πŸ¦‹ Butterflies & Moths

Saddleback Caterpillar Moth

Acharia stimulea

About Saddleback Caterpillar Moth

A dark brown moth best known for its extraordinary caterpillar, which is bright green with a brown saddle-shaped marking and venomous spines. The sting causes intense burning pain.

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Did You Know?

Its sting is among the most painful of any North American caterpillar and can cause nausea in sensitive individuals.

How to Identify Saddleback Caterpillar Moth

Saddleback Caterpillar Moth (Acharia stimulea) belongs to the order Lepidoptera, family Limacodidae. Adults typically measure 26-35 mm wingspan.

Saddleback Caterpillar Moth Habitat

Saddleback Caterpillar Moth is found in orchards habitats, particularly across Eastern North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Saddleback Caterpillar Moth Diet and Feeding

Saddleback Caterpillar Moth has an omnivorous diet, feeding on both plant and animal matter. This dietary flexibility allows it to exploit a wide range of food sources in its environment.

Where Is Saddleback Caterpillar Moth Found?

Saddleback Caterpillar Moth can be found in Eastern North America, where it inhabits orchards environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Saddleback Caterpillar Moth can be found

Is Saddleback Caterpillar Moth Dangerous?

Saddleback Caterpillar Moth is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Saddleback Caterpillar Moth Role in Nature

Saddleback Caterpillar Moth plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Saddleback Caterpillar Moth are a vital food source for birds, bats, and other wildlife, and contribute to the overall health and balance of their environment.

Seasonal Activity

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Peak activity Moderate Low / dormant

Frequently Asked Questions About Saddleback Caterpillar Moth

What does Saddleback Caterpillar Moth look like?

The Saddleback Caterpillar Moth typically measures 26-35 mm wingspan.

Where is Saddleback Caterpillar Moth found?

The Saddleback Caterpillar Moth is found in Eastern North America and typically inhabits orchards environments.

What does Saddleback Caterpillar Moth eat?

The Saddleback Caterpillar Moth has an omnivorous diet, feeding on both plant and animal matter.

Is Saddleback Caterpillar Moth dangerous to humans?

The Saddleback Caterpillar Moth is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Saddleback Caterpillar Moth?

Its sting is among the most painful of any North American caterpillar and can cause nausea in sensitive individuals.

Cite This Page

APA:
InsectDiscover. (2026). Saddleback Caterpillar Moth (Acharia stimulea). Retrieved from https://insectdiscover.com/insect/saddleback-caterpillar-moth

MLA:
"Saddleback Caterpillar Moth." InsectDiscover, https://insectdiscover.com/insect/saddleback-caterpillar-moth.