South African antelopes include the Nyalas and Rheboks. Nyalas are a species of antelope found in southern Africa, characterized by their reddish-brown coats and white stripes. They are also known for their large horns and long ears. Rheboks are a species of antelope found in South Africa, characterized by their white and gray coats and long horns. They are also known for their agility and speed. Both species are important to the ecology of South Africa and are hunted for their meat and hides.