Erethizon dorsatum
Animalia | Chordata | Mammalia | Rodentia | Erethizontidae | Erethizon | Erethizon dorsatum
Erethizon dorsatum
Theria | Placentalia | Boreoeutheria | Euarchontoglires | Rodentia | Hystricomorpha | Hystricognathi |  | Erethizontoidea | Erethizontidae | Erethizontinae |  | Erethizon |  | dorsatum