The adult body length is 5.2-6.5 mm and the width is 4-5.6 mm. The body is oval, with an arched back and a scoop shape. The head is black, the compound eyes are black, and there is 1 light yellow dot in the inner recess. Antennae brown. Mouthparts black. The upper side is yellow. The front and back of the chest are black, and there is a large, nearly square, light yellow patch on each of the front and upper corners. Scutum black. The elytra are red or orange-yellow, with a total of 7 black spots on both sides; the base of the wing has a triangular white patch on both sides of the small scute. The body, abdomen and feet are black.
