#family_Rheidae__Rheidae  a family of birds coextensive with the order Rheiformes
  supertype:  #bird_family  a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
  member:  #genus_Rhea  #genus_Pterocnemia
  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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