Body very much depressed, thickly punctured with a hair issuing from each puncture; On the under-side black. . Head with a round impression between the eyes: prothorax pale-yellow with a subquadrangular sublobate black spot in the disk; Punctures of the prothorax very thick, those of the discoidal spot resembling scratches : elytra brown-b1ack, rather silky, with two longitudinal, undulated, obsolete ridges that do not reach the apex; their surface is covered with irregular elevations, and near the suture is a series of punctiform impressions; epipleura very wide with its horizontal portion resplendent with a lustre between bronze and gold, vertical part, or inner margin, yellow ; the suture of the elytla terminates in a minute point.