Subspecies and Distribution. C. i. inex Thomas, 1908 — C & S Shaanxi, Shanxi, S Hebei, W Henan, and WC Anhui (China). C. i. nux Thomas, 1910 — Gansu, Ningxia, S Shaanxi, and N Sichuan (China). in Cricetidae

Subspecies and Distribution. C. i. inex Thomas, 1908 — C & S Shaanxi, Shanxi, S Hebei, W Henan, and WC Anhui (China). C. i. nux Thomas, 1910 — Gansu, Ningxia, S Shaanxi, and N Sichuan (China).Published as part of Don E. Wilson, Russell A. Mittermeier & Thomas E. Lacher, Jr, 2017, Cricetidae, pp. 204-535 in Handbook of the Mammals of the World – Volume 7 Rodents II, Barcelona :Lynx Edicions on page 308, DOI: 10.5281/zenodo.670714