Colias diva Grum-Grshimailo, 1891

(Figs. 27, 42–43, 45–46, 48–49, 59, 71)

Colias diva Grum-Grshimailo, 1891: 449 (TL: 5–12 km S.-SW. of Guide, E. Qinghai: Grieshuber et al. 2012); Grieshuber & Churkin, 2003: 245, lectotype designation.

Material examined. CHINA: Qinghai: 32 ♂♂ & 11 ♀♀ (CSK, CHH) from Datong (Qiaotou), Xining (Nanshan), Ping’an (Sitan) and Hualong (Chapu) . Gansu: 3 ♂♂ & 2 ♀♀ (CHH) from Shandan (Junmachang) .

Flight period. End of June to mid July in Qinghai .

Altitude. 2500–2800m in Qinghai .

Distributional notes. This species seems to be restricted to the east of Qinghai lake, with a range similar to that of C. montium in NE. Qinghai.