Gray-bellied Night Monkey vs Keen'S Myotis

Aotus lemurinus compared with Myotis keenii

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Keen'S Myotis is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Keen'S Myotis
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	Vespertilionidae
Genus	Aotus	Myotis
Species	Aotus lemurinus	Myotis keenii

Evolutionary Relationship

Gray-bellied Night Monkey and Keen'S Myotis share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Keen'S Myotis

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Keen'S Myotis
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.

Keen'S Myotis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.