Equus (genus) a female horse. With rare exceptions, these hybrids are sterile and cannot reproduce. A related hybrid, a hinny, is a cross between a male horse and a female donkey. Other hybrids include the zorse, a cross between a zebra and a horse and a zonkey or zedonk, a hybrid of a zebra and a donkey. In areas where Grévy's zebras are sympatric with plains zebras, fertile hybrids do occur. Equines have significant differences in size, though all are characterized by long heads and necks. Their slender legs support their weight on one digit (which evolved from the middle digits). Grévy's
The Adventures of a Donkey received recognition in contemporary reviews. According to the 1924 edition of the "Saturday Review of Politics, Literature, Science and Art", this was due to Argus not being as 'widely read compared with very many of her contemporaries.' The general consensus was that it was a brilliant attempt at opening the eyes of children to the maltreatment of the donkey, which was appropriate as the donkey had risen in fashion during the early 1800s. "The Lady's Monthly Museum" described it as, '[a] vehicle for conveying sound morals and instruction to the youthful mind, under the guise of innocent pleasantry.' And "The