[1] Due to a lack of data body size and weight measurements of Azara's night monkey have been estimated from a small number of wild samples.

The lifespan for Azara's night monkey is unknown, but the captive life span for members of the genus Aotus is believed to be 20 years.

[3] Azara's night monkey is a monogamous species, with the male remaining present to raise the offspring and provide food.

[3] Azara's night monkey is primarily a frugivore, but also will eat things such as leaves, flowers, and insects.

[3] Azara's night monkey spends its life in trees and becomes more active when the moon is brighter, tending to keep to its well-known paths.

[3] Azara's night monkey is found in northern Argentina, Bolivia, central Brazil, Paraguay and far southeastern Peru.