| Animalia | Primates | Aotidae | Aotus | Aotus vociferans |
- Common Names: Spix’s owl monkey, Noisy night monkey, Colombian gray nocturnal monkey
- Taxonomy Classification Year: 1823
- Monkey Size: 24 to 37 cm (9 to 15 in)
- Skin Color(s): Gray
- Habitat: Forest, rainforest
- Diet: Omnivorous
- Native Countries: Brazil, Colombia, Ecuador, Peru
