Allen’s Swamp Monkey is a rather strongly built monkey with grey/green skin. The Allen’s Swamp Monkeys face is reddish with long hair bundles at the cheeks. The slight webbing of the fingers and toes point to its partially aquatic way of life.
Allen’s Swamp Monkey can reach a full body length from 45 to 60 centimetres with a 50 centimetres long tail. Males, weighing up to 6 kilograms, are quite larger than the females which weigh up to 3.5 kilograms. Find out more!