Gray-bellied Night Monkey vs Javan Rhinoceros

Aotus lemurinus compared with Rhinoceros sondaicus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Javan Rhinoceros is Critically Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Javan Rhinoceros
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Perissodactyla (Odd-toed Ungulates)
Family	Aotidae	Rhinocerotidae (Rhinos)
Genus	Aotus	Rhinoceros
Species	Aotus lemurinus	Rhinoceros sondaicus

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Javan Rhinoceros

CR — Critically Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Javan Rhinoceros
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.

Javan Rhinoceros

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.