Subspecies and Distribution. E.c.custosThomas,1912—NWYunnan(China). E.c.changsanensisWang&Yang,2000— CangMtofDaliinYunnan(China). E.c.ninglangensisWang&Li,2000—SWSichuanandNEYunnan(China). E. c. rubellus G. M. Allen, 1924 — N Yunnan (China). in Cricetidae

Subspecies and Distribution. E.c.custosThomas,1912—NWYunnan(China). E.c.changsanensisWang&Yang,2000— CangMtofDaliinYunnan(China). E.c.ninglangensisWang&Li,2000—SWSichuanandNEYunnan(China). E. c. rubellus G. M. Allen, 1924 — N Yunnan (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 309, DOI: 10.5281/zenodo.670714