addax african buffalo alcelaphinae animal antilocapridae antilopinae australia bangladesh barbary sheep bawean bawean deer bengal tiger binomial nomenclature biological classification bison blackbuck bos boselaphini bovid bovinae bovini brocket deer bubalus calamian deer camel camelid capreolinae cervus cetartiodactyla chacoan peccary chevrotain choeropsis collared peccary common duiker conservation status damaliscus deer dibatag dik-dik duiker eberhard august wilhelm von zimmermann endangered species eutheria even-toed ungulate four-horned antelope gazelle gerenuk giant forest hog giraffe giraffidae grazing antelope grey rhebok hartebeest hippocamelus hippopotamidae hippopotamus hippotragus hirola impala india indochina indonesia klipspringer kting voar laurasiatheria leopard mammal marsh deer moose moschiola mountain goat muntjac musk deer muskox neotragini neotragus nepal nilgai odocoileus okapi oribi oryx ovis pakistan pampas deer peccary phacochoerus philippines pig potamochoerus procapra pronghorn pygmy hog pythonidae raphicerus reduncinae reedbuck reindeer roe deer ruminantia rupicapra saiga antelope saola southeast asia sri lanka strepsicerotini subspecies suidae suina sunda shelf tahr takin taurotragus thailand tibetan antelope tragelaphus tragulus tufted deer tylopoda united states water chevrotain water deer white-lipped peccary wildebeest yunnan