Clethrionomys - Species Dictionary - Global : iSpot Nature - Your place to share nature. iSpot is a website aimed at helping anyone identify anything in nature. Once you've registered, you can add an observation to the website and suggest an identification yourself or see if anyone else can identify it for you.

Catalogue of Life
Animalia, Chordata, Mammalia, Rodentia, Muridae, Clethrionomys
Clethrionomys rutilus, Clethrionomys gapperi, Clethrionomys californicus, Clethrionomys centralis, Clethrionomys glareolus, Clethrionomys rufocanus, Clethrionomys sikotanensis