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A primary distinction between red-necked and gray-necked night monkeys is spatial distribution. Gray-necked night monkeys (Aotus lemurinus group) are found north of the Amazon River, while the red-necked group (Aotus azare group) are localized south of the Amazon River. [11]
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.
Mar 13, 2024 · Azara’s night monkey (Aotus azarae) lives in the Gran Chaco region of South America, according to the New England Primate Conservancy. The Colombian night monkey (Aotus lemurinus) is known by a...
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).
The night monkey genus, Aotus, includes at least twelve species and three subspecies. ANDEAN NIGHT MONKEY. Aotus miconax. CONSERVATION STATUS: ENDANGERED. Andean night monkeys, also known as Peruvian night monkeys, are endemic to the South American country of Peru, in the Andes Mountains.
Aug 12, 2010 · Owl monkeys, belonging to the genus Aotus, have been extensively used as animal models in biomedical research but few reports have focused on the taxonomy and phylogeography of this genus. Moreover, the morphological similarity of several Aotus species has led to frequent misidentifications, mainly at the boundaries of their distribution.
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The genus Aotus is the second most widely distributed New World monkey genus, with howler monkeys being more widely distributed. ( Cawthon Lang and Fernandez-Duque, 2005 ; Martin, 2004 ; Nowak, 1991 )