The black linehamster (Cricetulus Barabensis) is commonly known as the Chinese Hamster. It belongs to the class of mammals, the subclass of eutheria, the order of rodents, the family of hamsters, the subfamily of hamsters, and an animal of the genus hamster. Black-lined hamsters are the dominant rat species in some provinces north of the Yellow River in my country, and are also distributed in Mongolia, the Soviet Union, Eastern Europe and Central Asia. More common in grasslands, semi-deserts, cultivated land, hillsides and river valleys forest margins and shrubs. After taming, it is not much different from other hamster species and can be used as pets. .