The ground squirrel belongs to the Allactaginae subfamily. There are 3 species in the world, and only 1 in China. The number is relatively rare. It is a desert and semi-desert steppe species. The species status of this species is undisputed, and there are many subspecies. It is still unclear which subspecies the species distributed in China belongs to, and it is initially placed in <P. pumilio aralensis>.