Allen's Big-eared Bat vs Grauhand-Nachtaffe

Idionycteris phyllotis compared with Aotus griseimembra

Key Differences

• Allen's Big-eared Bat is Least Concern while Grauhand-Nachtaffe is Vulnerable.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Grauhand-Nachtaffe
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Chiroptera (Fledertiere)	Primates (Primaten)
Family	Vespertilionidae	Aotidae
Genus	Idionycteris	Aotus
Species	Idionycteris phyllotis	Aotus griseimembra

Evolutionary Relationship

Allen's Big-eared Bat and Grauhand-Nachtaffe share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Grauhand-Nachtaffe

VU — Vulnerable

Physical Characteristics

Attribute	Allen's Big-eared Bat	Grauhand-Nachtaffe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Grauhand-Nachtaffe

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia. 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.