ragweed leaf beetle

Beetle in the family Chrysomelidae 3.4–4.1 mm long. Lives in fields.

There are 4 observations of ragweed leaf beetle in Québec, mostly in Outaouais, Bas-Saint-Laurent and Saguenay–Lac-Saint-Jean, and it has been reported in 3 of the 17 regions. They peak in July and August and become rare from September to April.