Saimiri ustus (Bare Eared Squirrel Monkey) is a species of primates in the family New World monkeys. They are listed as near threatened by IUCN and in cites appendix ii. They are found in The Neotropics. They are diurnal omnivores. Individuals can grow to 850 mm. Reproduction is viviparous.
EOL has data for 44 attributes, including: