Barca bicolor (Oberthür, 1896)

(Fig 4B)

Dejeania bicolor Oberthür, 1896: 40 (Type locality: Siao-Lou, Sichuan).

Barca bicolor: Evans, 1949: 233; Chou, 1994: 725; Devyatkin & Monastyrskii, 1999; 2012; 2015; Yuan et al. 2015: 288; Wu & Hsu, 2017: 1339.

Material examined. 2 males, altitude 1806 m, 16. VI. 2017, Chawalong village, Xizang Autonomous Region, P. R. China, leg. Yongqiang Xu.

Diagnosis. Forewing with broad yellowish band extending from costa to anal angle and hindwing underside with a prominent silvery white band. Male genitalia (Fig 5B): valval tip undivided and armed with spines, end of aedeagus larger.

Distribution: China (Tibet *, Shaanxi, Fujian, Guangdong, Sichuan, Yunnan), Vietnam.