Io Moth
Automeris io
Spanish: Polilla amarilla ojos de venado

Automeris io (Io moth) is a colorful North American moth in the family Saturniidae. It ranges from the southeast corner of Manitoba and in the southern extremes of Ontario, Quebec, and New Brunswick in Canada, and in the US it is found from Montana, North Dakota, South Dakota, Nebraska, Colorado, New Mexico, Texas, Utah, east of those states and down to the southern end of Florida. Most often recorded in Jun, Oct, Aug, Sep.
- 2025-06-17 — observation by mkmalik
- 2022-06-12 — observation by daniel_brito
- 2021-10-21 — observation by daniel_brito
- 2021-08-22 — observation by daniel_brito
- 2020-09-25 — observation by daniel_brito
- 2020-06-26 — observation by daniel_brito
Interactive card with more photos, sounds and similar species Insects guide iNaturalist Wikipedia
Cite as: “Io Moth (Automeris io) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/automeris-io/, updated 2026-09-26. Observation counts and months come from iNaturalist research-grade records within about 50 km of 17.8375°N, 101.7606°W (the survey box also takes in Zihuatanejo, Ixtapa and Troncones); summary text from Wikipedia where present.