The term "Genus Mesocricetus" refers to a group of small rodents commonly known as hamsters. Some synonyms for this genus include "Mesocricetus auratus" which refers specifically to the golden hamster, "Mesocricetus brandtii" which refers to the Brandt's hamster, and "Mesocricetus newtoni" which refers to the Newton's hamster. These various species of hamsters are all characterized by their small size, soft fur, and cute and cuddly appearance. In addition to being popular pets, hamsters are also important research animals due to their genetic similarity to humans. Understanding the various synonyms for the genus Mesocricetus helps to better categorize and identify different types of hamsters.