The Roborovski Hamster (phodopus roborovskii) is very small and fast, making it difficult to keep as pets.Chinese hamsters (Cricetulus griseus), but not technically a "dwarf hamster" is true, is the only hamster with a prehensile tail (about 4 cm long), most hamsters have very short, non-grasping tails.There are also owners who raised their hamsters.
Hamsters are generally stocky, with tails shorter than body length, and have small furry ears, short, stocky legs and feet wide. Hamsters are very flexible, but their bones are brittle. Two species of hamsters belonging to the genus phodopus camp belli phodopus (Campbell dwarf hamster) and phodopus sungorus (Djungarian hamster) and two species of the genus Cricetulus barabensis Cricetulus (Chinese hamster striped) and Cricetulus griseus (Chinese hamster) have a dark stripe along head to tail.
The species of the genus phodopus are the smallest, with bodies from 5.5 to 10.5 centimeters (2.2 to 4.1 inch) long, the largest is the European hamster (Cricetus
Cricetus), measuring up to 34 centimeters (13 , 4 inch), with the
exception of a short tail to 6 cm (2.4 inch). The Angora hamster, also
known as long-haired or Teddy Bear hamster, which is a kind of hamster
is the hamster race second, measuring up to 18 centimeters (7.1 inches)