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Extension > Garden > Diagnose a problem > What insect is this? > Garden Pests > Beetles, bugs, ants, and other insects without obvious wings - 1/4 inch - 1/2 inch long > Tortoise beetle

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Tortoise beetle

Plagiometriona clavata

Tortoise beetle

Jeff Hahn, University of Minnesota Extension


Description: 1/4 inch long
Oval shaped; head hidden by shield-like structure. Prothorax (area behind the head) and wing covers are opaque; there is a dark brown teddy bear-like marking on the wing covers.

Where/When: Feeds on leaves of sweet potato, morning glory, Chinese lantern, jimson weed, and other plants in the nightshade family (Solanaceae) and morning glory family (Convolvulaceae). Active from June through August.

Significance: Rarely found in high numbers in home gardens; feeding damage is primarily cosmetic. Physical removal should be the only necessary control.

More information on Tortoise beetles

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