fujianus species group
This group is herein established to accommodate two species, C. fujianus Jałoszyñski, 2005 from mainland China, and C. pseudofujianus sp. n. from Taiwan. They share the following unique characters: the median lobe of the aedeagus in ventral view with rapidly narrowing, subtriangular apex; the dorsal membranous area circular; the dorsal wall in lateral view strongly convex; the antenna with club composed of small antennomere IX and strongly enlarged antennomeres X and XI; the pronotum and elytra with dense basic vestiture and several long, erect setae. Diagnostic characters of C. fujianus were dealt with in detail in the original description, and since this species occurs outside of the area covered by the present paper, it is not illustrated here.