Order Artiodactyla Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 637 722 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Oreotragus A. Smith 1834 Oreotragus A. Smith 1834 , South African Quart. J., 2: 212 . Type Species: Antilope oreotragus Zimmermann 1783 Species and subspecies: 1 species with 5 subspecies: Species Oreotragus oreotragus (Zimmermann 1783) Subspecies Oreotragus oreotragus subsp. oreotragus Zimmermann 1783 Subspecies Oreotragus oreotragus subsp. aceratos Noack 1899 Subspecies Oreotragus oreotragus subsp. saltatrixoides Wagner 1855 Subspecies Oreotragus oreotragus subsp. stevensoni Roberts 1946 Subspecies Oreotragus oreotragus subsp. tyleri Hinton 1921 Discussion: Oreotragus distant from other Neotragine genera and associated with Cephalophus in molecular phylogenies, according to Hassanin and Douzery (1999 b ) and Matthee and Davis (2001) . Not shown to share any synapomorphies with Cephalophus and perhaps should be restored to tribe Oreotragini .