#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 of:  order_Rheiformes
  member:  genus_Rhea  type genus of the Rheidae; large tall flightless South American birds similar to but smaller than ostriches
     member:  Rhea_americana__rhea  larger of two tall fast-running flightless birds similar to ostriches but three-toed; found from Brazil to Patagonia
  member:  genus_Pterocnemia__Pterocnemia  a genus of birds of the family Rheidae
     member:  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

No statement uses or specializes family_Rheidae; click here to add one.