Microtus oeconomus (Tundra vole)

Systematics :

Kingdom: Animals (Animalia)
Phylum: Chordata
Subphylum: Vertebrata
Class: Mammalia
Order: Rodentia
Suborder: Myomorpha
Family: Cricetidae
Genus: Microtus
Species: Tundra vole (Microtus oeconomus)

Other names: fjellrotte

Norwegian name: Fjellmarkmus