Dull black, with a brown tinge, produced by thinly dispersed hairs and small scales; head and prothorax very densely coarsely punctured, elytra more finely punctured, with rows of large oblong punctures: beneath, and legs densely punctured.

Length 11.0 mm.; 0.43 inch.

Oregon, two specimens; the last ventral is obsoletely impressed along the median line.