Phodopus campbelli (Thomas, 1905) . Ann. Mag. Nat. Hist., ser. 7, 15:322.

TYPE LOCALITY: NE Mongolia, Shaborte (see Pavlinov and Rossolimo, 1987, for additional data) .

DISTRIBUTION: Transbaikalia in Russia; Mongolia, and adjacent China from Heilungkiang through Nei Mongol to Xinjiang.

SYNONYMS: crepidatus, luvinicus.

COMMENTS: Included in P. sungorus by Corbet (1978c), but regarded as separate species by Pavlinov and Rossolimo (1987).