The term 'Certain African Antelope' refers to the TOPI, a species of antelope native to Africa. It is a medium-sized antelope with a reddish-brown coat and white markings on its face and legs. The TOPI is found in grasslands and savannas, where it feeds on grasses and other vegetation. It is a social animal, living in herds of up to several hundred individuals. The TOPI is an important prey species for many predators, including lions, leopards, and hyenas.