Yarrow Webworm

Butterfly or moth in the family Depressariidae.

There are 18 observations of Yarrow Webworm in Québec, mostly in Abitibi-Témiscamingue, Gaspésie–Îles-de-la-Madeleine and Montérégie, and it has been reported in 7 of the 17 regions. They peak in September and become rare from November to June.