Atlantic-canada
Guides
Sphaeroderma testaceum
artichoke beetle
Sphaeroderma testaceum, commonly known as the artichoke beetle, is a flea beetle in the family Chrysomelidae. It is native to Europe, North Africa, and Israel, and has been introduced to Atlantic Canada. Adults are active from late spring through early autumn and feed on leaves of thistles and related plants. The species is notable as a pest of artichokes and other cultivated thistles.