Allen's Big-eared Bat vs Gray-bellied Night Monkey

Idionycteris phyllotis compared with Aotus lemurinus

Key Differences

• Allen's Big-eared Bat is Least Concern while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Gray-bellied Night Monkey
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Chiroptera (Bats)	Primates (Primates)
Family	Vespertilionidae	Aotidae
Genus	Idionycteris	Aotus
Species	Idionycteris phyllotis	Aotus lemurinus

Evolutionary Relationship

Allen's Big-eared Bat and Gray-bellied Night Monkey share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Allen's Big-eared Bat	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Allen's Big-eared Bat

The Allen's Big-eared Bat (Idionycteris phyllotis) is a species in the genus Idionycteris. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.