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Night monkeys have large eyes which improve their vision at night, while their ears are mostly hidden, giving them their name Aotus, meaning "earless". Night monkeys are the only truly nocturnal monkeys with the exception of some cathemeral populations of Azara's night monkey, who have irregular bursts of activity during day and night.
Sep 14, 2016 · Aotinae is a subfamily of New World primates that consists solely of the genus Aotus. Commonly called owl monkeys, species of Aotus are also known as night monkeys, douroucoulis, and mirikinás. While the genus was first described as a single species, Aotus trivirgatus, 11 species are now recognized, based on karyotype (the number of ...
- Margaret Corley, Eduardo Fernandez-Duque
- 2016
Mar 13, 2024 · What is an owl monkey and where do they live? The owl monkeys are a group of 10 species in the genus Aotus, split into two groups. Previously the genus just contained one species with several ...
May 21, 2024 · Owl monkeys, which comprise the genus Aotus and are also known as night monkeys, are of considerable scientific interest as they are the only simians with a nocturnal lifestyle evolved secondarily from a diurnal ancestor (Ankel-Simons and Rasmussen 2008).
Night monkeys (Aotus), also known as owl monkeys, are New World primates found across Central and South America, ranging from Panama to northern Argentina. Belonging to the family Aotidae, they are characterized by their nocturnal lifestyle and distinctive owl-like appearance.
Night monkeys scent mark territories with a behavior called urine washing. They wet their hands with urine, then rub them on their coats and the soles of their feet. The urine scent is transferred to the leaves and branches during their travels.
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Aug 12, 2010 · The small-sized neotropical primates with unique nocturnal habits, known as "owl monkeys" or "night monkeys" are grouped in the genus Aotus. This genus is widespread across several biomes of South America, and in Panama at the northwestern part of its distribution (Figure 1 ).
