Castor canadensis
Theria | Placentalia | Boreoeutheria | Euarchontoglires | Rodentia | Supramyomorpha | Castorimorphi |  |  | Castoridae |  |  | Castor |  | canadensis
subclass | infraclass | magnorder | superorder | order | suborder | infraorder | parvorder | superfamily | family | subfamily | tribe | genus | subgenus | specificEpithet