Order Perissodactyla Author Peter Grubb text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 369 372 book chapter 193463 10.5281/zenodo.7353118 1a844384-63b6-48db-9a6e-5ef0bef8580f 1-56098-217-9 7353118 Equus grevyi Oustalet, 1882 . La Nature (Paris), 10(2): 12 . TYPE LOCALITY: Ethiopia , Galla Country . DISTRIBUTION: Dry desert regions of N Kenya , S Somalia , and S and E Ethiopia . STATUS: CITES - Appendix I; U.S. ESA - Threatened; IUCN - Endangered. SYNONYMS: berberensis.