As nouns,
Equus hemionus is a hypernym of
Equus hemionus hemionus; that is, Equus hemionus is a
word with a broader meaning than Equus hemionus hemionus:
Equus hemionus hemionus: Mongolian wild ass
Equus hemionus: Asiatic wild ass
Other hypernyms of Equus hemionus hemionus include
onager.