Brumback's night monkey explained

Brumback's night monkey (Aotus brumbacki) is a species of night monkey found in Colombia.^[1] It has traditionally been considered a subspecies of gray-bellied night monkey, Aotus lemurinus. but it has recently been argued that it should be considered a separate species.^[2]

Notes and References

1. Book: Defler, Thomas R. . Primates of Colombia . 2004 . 1-881173-83-6.
2. Defler, T. R. . Bueno, M. L. . 2007 . Aotus Diversity and the Species Problem . Primate Conservation . 2007 . 22 . 55–70 . 10.1896/052.022.0104 . free .