Gray-bellied Night Monkey vs Little Yellow-shouldered Bat

Aotus lemurinus compared with Sturnira lilium

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Little Yellow-shouldered Bat is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Little Yellow-shouldered Bat
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Primates (bộ Linh trưởng)	Chiroptera (bộ Dơi)
Family	Aotidae	Phyllostomidae
Genus	Aotus	Sturnira
Species	Aotus lemurinus	Sturnira lilium

Evolutionary Relationship

Gray-bellied Night Monkey and Little Yellow-shouldered Bat share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Little Yellow-shouldered Bat

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Little Yellow-shouldered Bat
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.

Little Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela