#wild_horse  undomesticated or feral domestic horse
  supertype:  horse__Equus_caballus  solid-hoofed herbivorous quadruped domesticated since prehistoric times
  subtype:  tarpan__Equus_caballus_gomelini  European wild horse extinct since the early 20th century
  subtype:  warrigal__warragal  Australian wild horse
  subtype:  Przewalski's_horse__Przevalski's_horse__Equus_caballus_przewalskii__Equus_caballus_przevalskii  wild horse of central Asia that resembles an ass; now endangered

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