The origin and distribution range of dwarf hamsters are as follows:
Main Places of Origin
The Campbell's dwarf hamster (a type of dwarf hamster) is native to northern Asia, specifically Siberia, Mongolia, and northern China.
The Chinese dwarf hamster (striped dwarf hamster) is mainly distributed in northern China, Russia, and Kazakhstan.
Other Distribution Areas
Some species of dwarf hamsters, such as the Djungarian hamster, are also found in areas like eastern Lake Baikal, Heilongjiang Province, and Hebei Province.
Differences from Golden Hamsters
Dwarf hamsters are distinct from golden hamsters (Syrian hamsters). The latter are native to Syria, and there is reproductive isolation between the two groups.