Class Mammalia Linnaeus, 1758 - mammals Order Primates Linnaeus, 1758 - primates Family Cebidae Bonaparte, 1831 - New World monkeys Subfamily Pitheciinae Mivart, 1865 Genus Chiropotes Lesson, 1840 - bearded sakis Chiropotes satanas (Hoffmannsegg, 1807) - black-bearded saki