Gray-bellied Night Monkey vs Yili Tianshu

Aotus lemurinus compared with Microtus ilaeus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Yili Tianshu is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Yili Tianshu
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Primates (灵长目)	Rodentia (啮齿目)
Family	Aotidae	Cricetidae
Genus	Aotus	Microtus
Species	Aotus lemurinus	Microtus ilaeus

Evolutionary Relationship

Gray-bellied Night Monkey and Yili Tianshu share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Yili Tianshu

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Yili Tianshu
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.

Yili Tianshu

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.