Oustalet's red colobus

Oustalet's red colobus (Piliocolobus oustaleti) is a species of red colobus monkey. It lives in various types of forest in southern South Sudan, southern Central African Republic, northern Democratic Republic of the Congo and northeastern Republic of the Congo. It eats leaves, fruit, flowers, buds and possibly seeds. Males have a head and body length of between 45.9 and 68 cm with a tail length of between 55.5 and 73 cm. Females have a head and body length of between 52 and 64 cm with a tail length of between 68 and 73 cm. Males weigh about 12.5 kg and females weigh about 8.2 kg.