#rhea__nandu__Pterocnemia_pennata  smaller of two tall fast-running flightless birds similar to ostriches but three-toed; found from Peru to Straits of Magellan
  supertype:  #ratite_bird__ratite__flightless_bird  flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds
  member of:  #genus_Pterocnemia__Pterocnemia  a genus of birds of the family Rheidae
     member of:  #family_Rheidae__Rheidae  a family of birds coextensive with the order Rheiformes
        member of:  #order_Rheiformes__Rheiformes  a ratite bird order: birds intermediate in characteristics between ostriches and emus: recent and extinct rheas
           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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