Length 5-6 mm. A slender elongate species, head and body piceous with testaceous prothorax, medianally black on the pronotum and ventrally testaceous to black, the elytra dark brown and faintly shining. The head is rather finely,sparsely punctured, the antennae slender, piceous to brown, with the third segment 2½ to 3 times the length of the second and longer than the fourth, extending to approximately the middle of the elytra.