Gray-bellied Night Monkey vs Hairy Big-eared Bat

Aotus lemurinus compared with Micronycteris hirsuta

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Hairy Big-eared Bat is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Hairy Big-eared Bat
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Primates (อันดับวานร)	Chiroptera (ค้างคาว)
Family	Aotidae	Phyllostomidae
Genus	Aotus	Micronycteris
Species	Aotus lemurinus	Micronycteris hirsuta

Evolutionary Relationship

Gray-bellied Night Monkey and Hairy Big-eared Bat share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Hairy Big-eared Bat

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Hairy Big-eared 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.

Hairy Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela