Parastasia alternata Arrow, 1899

(Figs. 33, 38, 39)

Parastasia alternata Arrow, 1899: 489 [description]; Ohaus 1900: 246 [catalogued, in P. discolor species-group]; Arrow 1917: 45 [redescription, key]; Ohaus 1918: 34 [catalogued]; Ohaus 1934: 102 [catalogued]; Machatschke 1972: 41 [catalogued]; Kuijten 1992: 21 [redescription and key, figured]; Zorn 2006: 277 [catalogued]; Zorn & Bezděk 2016: 357 [catalogued].

Material examined (1♂, 1♀). 1♂ (CCCC), CHINA: Xizang, Nyingchi City, Mêdog County, 80k, 2013. VIII.12, Xiao-Dong Yang leg. ; 1♀ (CCCC), CHINA: Xizang, Nyingchi City, Mêdog County, Hanmi, 2011. VII.29, Xiao- Dong Yang leg.

Remarks. The specimens from China match the description and figures of the lectotype provided by Kuijten (1992).

Distribution. China (new record): Xizang; India; Bhutan; ‘Himalaya region’.