addax african buffalo alcelaphinae animal antelope antilocapridae antilopinae barbary sheep binomial nomenclature biological classification bison blackbuck bos boselaphini botswana bovid bovinae bovini brocket deer bubalus camel camelid capreolinae central africa cervus cetartiodactyla chacoan peccary chevrotain choeropsis chordate collared peccary common duiker conservation status crepuscular cyperus papyrus damaliscus deer democratic republic of the congo dibatag dik-dik duiker eutheria even-toed ungulate four-horned antelope gabon gazelle gerenuk giant forest hog giraffe giraffidae grazing antelope grey rhebok hartebeest hippocamelus hippopotamidae hippopotamus hippotragus hirola impala kenya klipspringer kting voar laurasiatheria mammal marsh deer moose moschiola mountain goat mozambique muntjac musk deer muskox near threatened neotragini neotragus nilgai odocoileus okapi oribi oryx ovis pampas deer peccary phacochoerus philip sclater pig potamochoerus procapra pronghorn pygmy hog raphicerus reduncinae reedbuck reindeer roe deer ruminantia rupicapra saiga antelope saola solitary strepsicerotini suidae suina swamp tahr takin taurotragus tibetan antelope tragelaphus tragulus tufted deer tylopoda water chevrotain water deer white-lipped peccary wikimedia commons wildebeest zambia