Cricetus Cricetus is the scientific name for the common hamster. As with many scientific names, it may be difficult to remember or pronounce. There are a variety of synonyms that can be used for Cricetus Cricetus, depending on what language or context is being used. In English, some common synonyms include the European hamster, black-bellied hamster, and Eurasian hamster. In other languages, there are additional variations, such as the German language calling it the Feldhamster. No matter what name is used, this adorable rodent continues to be a popular pet and is beloved by many around the world.