Class [Mammalia] Linnaeus, 1758 - mammals Count: [*] 21o;132f;1061g;4316s; ‡1f;5g;38s Order Primates Linnaeus, 1758 - primates Count: [*] 12f;59g;201s Family Cebidae Bonaparte, 1831 - New World monkeys Count: - Genus Saimiri Voigt, 1831 - squirrel monkeys Count: - 1 Saimiri boliviensis (I. Geoffroy Saint-Hilaire & Blainville, 1834) Count: - 2 Saimiri oerstedii (Reinhardt, 1872) - red-backed squirrel-monkey Count: - 3 Saimiri sciureus (C. Linnaeus, 1758) - common squirrel-monkey Count: - 4 Saimiri ustus (I. Geoffroy Saint-Hilaire, 1843) Count: - 5 Saimiri vanzolinii Ayres, 1985 Count: -