Length, 5.5 mm. Oblong, elongate for the group, and parallel, with rounded humeri ; much depressed; the surface of the elytra are regular, showing but little evidence of impressions except for the quadrate foveae; in color, cupreus above, black beneath. The antennae are black, with the first joint and the under surface of joints three, four and five, almost white. The palpi are black with the first joint pale.