In `` On the Nature of Animals '' ( '' Περὶ Ζῴων Ἰδιότητος '' , `` De natura animalium '' ) , Aelian , quoting Ctesias , adds that India produces also a one-horned horse ( iii .
In `` On the Nature of Animals '' ( '' Περὶ Ζῴων Ἰδιότητος '' , `` De natura animalium '' ) , Aelian , quoting Ctesias , adds that India has also a one-horned horse ( iii .