- Note: Whereas Alouatta discolor (Spix, 1823) was considered as a synonyms of Alouatta belzebul, Gregorin (2006) placed it as distinct species, followed by IUCN.
- Note: Many authors and source (ITIS & Mammal Species of the World) don't recognize this species or recognize it as a synonyms of Alouatta belzebul. But Gregorin (2006) & en.wikipedia & IUCN accept it as distinct species.
Media in category "Category:Alouatta discolor"
The following 8 files are in this category, out of 8 total.