Allen's Big-eared Bat vs chauve-souris pygmée

Idionycteris phyllotis compared with Myotis leibii

Key Differences

• Allen's Big-eared Bat is Least Concern while chauve-souris pygmée is Endangered.

Taxonomic Classification

Rank	Allen's Big-eared Bat	chauve-souris pygmée
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Chiroptera (Bats)	Chiroptera (Bats)
Family same	Vespertilionidae	Vespertilionidae
Genus	Idionycteris	Myotis
Species	Idionycteris phyllotis	Myotis leibii

Evolutionary Relationship

Allen's Big-eared Bat and chauve-souris pygmée share a common ancestor at the Family level: Vespertilionidae.

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

chauve-souris pygmée

EN — Endangered

Physical Characteristics

Attribute	Allen's Big-eared Bat	chauve-souris pygmée
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

chauve-souris pygmée

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States. Currently classified as Endangered 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.