Stout Spanworm Moth

Butterfly or moth in the family Geometridae with a wingspan of 45 mm. Feeds on plants.

There are 63 observations of Stout Spanworm Moth in Québec, mostly in Abitibi-Témiscamingue, Montréal and Montérégie, and it has been reported in 9 of the 17 regions. They peak in April and May and become rare from July to March.