Taxonomy
- Genus: Equus
- Subgenus: Asinus
- African Wild Ass, Equus africanus
- Nubian Wild Ass, Equus africanus africanus
- Somali Wild Ass, Equus africanus somalicus
- Atlas Wild Ass, †Equus africanus atlanticus (extinct)
- Donkey, Equus africanus asinus
- European Ass, †Equus hydruntinus (extinct)
- Onager or Asiatic Ass, Equus onager, Equus hemionus onager
- Mongolian Wild Ass, Equus hemionus
- Indian Wild Ass or Khur, Equus hemionus khur
- Syrian Wild Ass, †Equus hemionus hemippus (extinct)
- Kulan, Equus hemionus kulan
- Turkmenian Kulan, Equus hemionus kulan (synonymous for Kulan)
- Gobi Kulan or Dziggetai, Equus kulan luteus
- Kiang, Equus kiang
- Western Kiang, Equus kiang kiang
- Eastern Kiang, Equus kiang holdereri
- Southern Kiang, Equus kiang polyodon
- Northern Kiang, Equus kiang chu
- †Equus cumminsii Cummin’s Ass
- †Equus calobatus Stilt-legged Onager
- †Equus tau Pygmy Onager
- †Equus lambei Yukon Wild Ass
- African Wild Ass, Equus africanus
- Subgenus: Asinus
Read more about this topic: Asinus