Microtus ochrogaster
Mammalia | Rodentia | Cricetidae | Microtus | Microtus ochrogaster
Microtus ochrogaster
Theria | Placentalia | Boreoeutheria | Euarchontoglires | Rodentia | Supramyomorpha | Myomorphi |  | Muroidea | Cricetidae | Arvicolinae | Microtini | Microtus | Pedomys | ochrogaster