Dianous bimaculatus Cameron, 1927
(Figs. 1, 7, 8)
Dianous bimaculatus Cameron, 1927: 6; Puthz, 2000: 427; Puthz, 2015: 1741; Puthz, 2016: 747.
Material examined. Nepal: 1♂, Umg Shivalaya, Ufer Kimti Khols, 2.V.1993, A. Kleeber leg. (cPut)
Measurements. BL: 5.7 mm, FL: 2.8 mm. Head 1.01 times as wide as elytra, pronotum 1.25 times as long as wide, elytra 1.16 times as long as wide.
Distribution. China (Yunnan), India, Nepal, Thailand, Bhutan.
Remarks. The species is similar to D. flavoculatus and D. hainanensis in aedeagus, but can be distinguished from them by smaller elytral spots and much larger expulsion clasps of aedeagus.