πŸ¦‹ Butterflies & Moths

Io Moth

Automeris io

About Io Moth

Named after Io from Greek mythology. Hindwings display large eyespots that flash open to startle predators. Caterpillars are covered in urticating spines that cause a painful sting.

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Did You Know?

When threatened, the Io moth suddenly flashes open its hindwings to reveal two enormous eyespots β€” the sudden appearance of "eyes" startles predators into backing off.

How to Identify Io Moth

Io Moth (Automeris io) belongs to the order Lepidoptera, family Saturniidae. Adults typically measure 63-88 mm wingspan.

Io Moth Habitat

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

Io Moth Diet and Feeding

Io Moth is a predatory species that actively hunts and feeds on other insects and small invertebrates. As a predator, it helps control populations of pest species and maintains ecological balance.

Where Is Io Moth Found?

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

Distribution Map

Where Io Moth can be found

Is Io Moth Dangerous?

Io 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.

Io Moth Role in Nature

Io Moth serves as a natural predator, helping to control populations of other insects. Predatory insects are valuable in both natural ecosystems and agriculture, where they reduce the numbers of pest species without the need for chemical pesticides.

Seasonal Activity

Jan
Feb
Mar
Apr
May
Jun
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Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Io Moth

What does Io Moth look like?

The Io Moth typically measures 63-88 mm wingspan.

Where is Io Moth found?

The Io Moth is found in North America and typically inhabits meadows environments.

What does Io Moth eat?

The Io Moth is a predator that hunts and feeds on other insects and small invertebrates.

Is Io Moth dangerous to humans?

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

What is an interesting fact about Io Moth?

When threatened, the Io moth suddenly flashes open its hindwings to reveal two enormous eyespots β€” the sudden appearance of "eyes" startles predators into backing off.

Cite This Page

APA:
InsectDiscover. (2026). Io Moth (Automeris io). Retrieved from https://insectdiscover.com/insect/io-moth

MLA:
"Io Moth." InsectDiscover, https://insectdiscover.com/insect/io-moth.