Ailanthus Webworm Moth
Atteva aurea
Spanish: Polilla pintada

The ailanthus webworm (Atteva aurea) is an ermine moth now found commonly in the United States. It was formerly known under the scientific name Atteva punctella (see Taxonomy section). This small, very colorful moth resembles a true bug or beetle when not in flight, but in flight it resembles a wasp. Most often recorded in May, Jun.
- 2023-05-18 — observation by vctrndr
- 2022-06-19 — observation by daniel_brito
Interactive card with more photos, sounds and similar species Insects guide iNaturalist Wikipedia
Cite as: “Ailanthus Webworm Moth (Atteva aurea) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/atteva-aurea/, 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.