Length 8.4-9.3 mm.; width 4.3-4.8 mm. Moderately elongate, oval. Black; dorsum feebly shining and with a very feeble aeneous tint; two spots on the vertex, the anterior part of the head, and sides of elytra usually brown or brownish-yellow; antennae yellow, with four or five apical segments brown; palpi yellow, the apical segment of each brown; prosternum and legs dark brown.