Body slender, elongate, glabrous and shining. Pronotum narrowed in posterior half, anterior margin nearly straight, feebly arcuate, anterior angles not produced forward, rectangular. Elytra elongate and more or less parallel sided, punctures small, arranged in striae, intervals 6–10 times as wide as punctures. Apical antenomere elongate, trapezoidal, distinctly longer than wide. Female genitalia with inner lobe of coxite elongate, length from tip of gonostyle to posterior end at least twice as long as length of gonostyle.