Gray-bellied Night Monkey vs Lappet-eared Free-tailed Bat

Aotus lemurinus compared with Chaerephon major

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Lappet-eared Free-tailed Bat is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Lappet-eared Free-tailed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Chiroptera (Bats)
Family	Aotidae	Molossidae
Genus	Aotus	Chaerephon
Species	Aotus lemurinus	Chaerephon major

Evolutionary Relationship

Gray-bellied Night Monkey and Lappet-eared Free-tailed Bat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Lappet-eared Free-tailed Bat

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Lappet-eared Free-tailed 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.

Lappet-eared Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.