Gray-bellied Night Monkey vs maroon leaf monkey

Aotus lemurinus compared with Presbytis rubicunda

Taxonomic Classification

Rank	Gray-bellied Night Monkey	maroon leaf monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Primates (Primates)	Primates (Primates)
Family	Aotidae	Cercopithecidae (Old World Monkeys)
Genus	Aotus	Presbytis
Species	Aotus lemurinus	Presbytis rubicunda

Evolutionary Relationship

Gray-bellied Night Monkey and maroon leaf monkey share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

maroon leaf monkey

VU — Vulnerable

Physical Characteristics

Attribute	Gray-bellied Night Monkey	maroon leaf monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

maroon leaf monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.