Podoces biddulphi Hume, 1874 sec. Droege, G., Corvids of the World ContentDistribution Bibliography Distribution Asia-Temperate China (China North-Central (Gansu ‒ doubtfully presentA,1), Xinjiang (Xinjiang ‒ nativeA,2))1. ? W Gansu, 2. Tarim Basin (SW Xinjiang) Bibliography A. The Howard and Moore complete checklist of the birds of the world. 3rd Edition. 2003
