Ligyrus gibbosus, the carrot beetle, is a species of rhinoceros beetle in the family Scarabaeidae. Adults are 13–17 mm (0.5–0.7 in) long, dark reddish-brown to black, and larvae are white with a dark head. It feeds on roots, grasses, and decaying vegetation in the soil, and is a pest of sunflowers and other crops.

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