Common Rodents
* Rats: Brown rat, black rat, Norway rat
* Mice: House mouse, deer mouse, field mouse
* Squirrels: Gray squirrel, fox squirrel, chipmunk, ground squirrel
* Gophers: Pocket gopher, kangaroo rat
* Beavers: American beaver, European beaver
* Porcupines: North American porcupine, African crested porcupine
* Guinea pigs: Domestic guinea pig, wild guinea pig
Less Common Rodents
* Capybaras: The largest rodent in the world
* Chinchillas: Known for their soft fur
* Hamsters: Syrian hamster, dwarf hamster
* Gerbils: Mongolian gerbil
* Voles: Meadow vole, pine vole
* Muskrats: Semi-aquatic rodents with musky odor
* Marmots: Large ground squirrels found in mountainous regions
* Paca: Large, nocturnal rodent found in Central and South America
Note: This is not an exhaustive list, as there are over 2,000 species of rodents worldwide.