Gray-bellied Night Monkey vs Grizzled Tree-kangaroo

Aotus lemurinus compared with Dendrolagus inustus

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Grizzled Tree-kangaroo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Diprotodontia (Marsupials)
Family	Aotidae	Macropodidae (Kangaroos)
Genus	Aotus	Dendrolagus
Species	Aotus lemurinus	Dendrolagus inustus

Evolutionary Relationship

Gray-bellied Night Monkey and Grizzled Tree-kangaroo share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Grizzled Tree-kangaroo

VU — Vulnerable

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Grizzled Tree-kangaroo
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.

Grizzled Tree-kangaroo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.