Mustela erminea
Theria | Placentalia | Boreoeutheria | Laurasiatheria | Carnivora | Caniformia | Arctoidea |  | Musteloidea | Mustelidae | Mustelinae |  | Mustela |  | erminea
subclass | infraclass | magnorder | superorder | order | suborder | infraorder | parvorder | superfamily | family | subfamily | tribe | genus | subgenus | specificEpithet