Both sexes of the new sp. are described and illustrated. Holotype <J and allotype 9: China, Shaanxi prov., Langao co., Mt Dubashan, alt. 1200 m, 28-VI1-2006; both deposited with the Shaanxi Bioresource Key Laboratory, Hanzhong, China. The pattern of the head and synthorax are similar to C. miles (Laid!.), from which the new sp. differs in pattern of the top of the abdomen and in the structure of anal appendages and penile organ.