Populations of this species occur mainly in two disjunct areas in China: the Tian Shan-Altay-Pamir region of Xinjiang, and the E Himalayan region of Xizang and Yunnan (with one outlier in Qinghai).

• 本种的居群主要在在中国的两个间断的地区发生：新疆的天山-阿尔泰-帕米尔地区，和西藏的东喜马拉雅地区和云南(在青海还具一处)。