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 Kobus ellipsiprymnus subsp. ellipsiprymnus Ogilby 1833 Kobus ellipsiprymnus subsp. ellipsiprymnus Ogilby 1833 , Proc. Zool. Soc. Lond., 1833: 47 . Type Locality: "about twenty-five days' journey north of the Orange River between Latakoo and the western coast of Africa". Since restricted to Botswana , Gaborone , the top reaches of the Notwani River; see Smithers (1971:233) and Grubb (1999:25-26) .