Head, antennae, pronotum, and legs black; elytra reddish-brown with large black central macula. Head: front, between eyes, with longitudinal carina, lower half usually produced into a recurved horn, the apex sometimes dilated or truncate. Antennae: filiform, slightly thickened towards apex; segment III subequal in length to I-II combined. Pronotum: wider than long; sides nearly straight and parallel, usually slightly angulate in middle, rounded and converging towards apex; disc smooth, punctate at sides. Elytra: oblong, convex; humeral callus laterally prominent, not compressed; surface regularly punctate-striate, striae at sides and apex sulcate. Total length: 6.2 mm.