Erethizon dorsatum
Theria | Placentalia | Boreoeutheria | Euarchontoglires | Rodentia | Hystricomorpha | Hystricognathi |  | Erethizontoidea | Erethizontidae | Erethizontinae |  | Erethizon |  | dorsatum
subclass | infraclass | magnorder | superorder | order | suborder | infraorder | parvorder | superfamily | family | subfamily | tribe | genus | subgenus | specificEpithet