Onager known as the Persian onager. Until this day, the species share the same name, "onager". The onager is a member of the subgenus "Asinus", belonging to the genus "Equus" and is classified under the family Equidae. The species was described and given its binomial name "Equus hemionus" by German zoologist Peter Simon Pallas in 1775. The Asiatic wild ass, among Old World equids, existed for more than 4 million years. The oldest divergence of "Equus" was the onager followed by the zebras and onwards. A new species called the kiang ("E. kiang"), a Tibetan relative, was previously considered to be
Emotional support animal the appropriateness of the recommendation, and, if necessary, be willing and able to defend the diagnosis and decision to prescribe the animal in court. Emotional support animals are only one type of animal that is used for people with disabilities or similar issues. Other types of animals used by and for people with disabilities include: Emotional support animal An emotional support animal (ESA) or support animal, is a companion animal (pet) that a medical professional says provides some benefit for a person disabled by a mental health condition or emotional disorder. Emotional support animals are typically dogs, but are sometimes