- nutria by Francisco Hammond
Or coypu., aquatic rodent, Myocastor coypus, of South America, introduced in the S United States...
- mountain beaver by Andy Marshall
Stout, short-limbed North American rodent, Aplodontia rufa, not closely related to the true beaver....
- woodchuck by Aaliyah Moody
Or groundhog. Common name of a North American species of marmot, Marmota monax. This large rodent...
- muskrat by Aubrey Hart
Either of two semiaquatic, brown rodent species (family Cricetidae) native to marshes, shallow...
- Slepez by Webster's
(n.) A burrowing rodent (Spalax typhlus), native of Russia and Asia Minor. It has the general...