#Aythya_americana__redhead  North American diving duck with a gray-and-black body and reddish-brown head
  supertype:  #duck  small wild or domesticated web-footed broad-billed swimming bird usually having a depressed body and short legs
  member of:  #genus_Aythya__Aythya  canvasback; redhead; pochard; etc.
     member of:  #family_Anatidae__Anatidae  swimming birds having heavy short-legged bodies and bills with a horny tip: swans; geese; ducks
        member of:  #order_Anseriformes__Anseriformes  ducks; geese; swans; screamers
           member of:  #class_Aves__Aves  birds
              member of:  #subphylum_Vertebrata__Vertebrata__Craniata__subphylum_Craniata  fishes; amphibians; reptiles; birds; mammals
                 member of:  #phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
                    member of:  #kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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