Leaf beetle

6861.      May 29,2020. Found on foundation wall. I am an avid gardener and have never seen this beetle before. This is the third one seen this week. Weather has been 30c+ with high humidity. Miramichi, New Brunswick. Canada

Number 6861. This is a leaf beetle (Coleoptera: Chrysomelidae); it appears to be a russet alder leaf beetle, Calligrapha alni –  Click here for an image and more information.