Subspecies and Distribution. E. n. naso Sclater, 1891 — W China (Tarim Basin in S Xinjiang). E. n. alashanicus A. B. Howell, 1928 — N China (Helan [= Alashan] Mts, Ordos Desert, and Qaidam Basin in Gansu, W Inner Mongolia [= Nei Mongol], and N Qinghai) and S Mongolia. E. n. ywuensis Ma Yong & Li Sirua, 1979 — NW China (E Dzungarian Basin in NE Xinjiang). in Dipodidae

Subspecies and Distribution. E. n. naso Sclater, 1891 — W China (Tarim Basin in S Xinjiang). E. n. alashanicus A. B. Howell, 1928 — N China (Helan [= Alashan] Mts, Ordos Desert, and Qaidam Basin in Gansu, W Inner Mongolia [= Nei Mongol], and N Qinghai) and S Mongolia. E. n. ywuensis Ma Yong & Li Sirua, 1979 — NW China (E Dzungarian Basin in NE Xinjiang).