Allen's Big-eared Bat vs slender facelina

Idionycteris phyllotis compared with Facelina auriculata

Key Differences

• Allen's Big-eared Bat is Least Concern while slender facelina is Vulnerable.

Taxonomic Classification

Rank	Allen's Big-eared Bat	slender facelina
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Chiroptera (Bats)	Nudibranchia (Nudibranchia)
Family	Vespertilionidae	Facelinidae
Genus	Idionycteris	Facelina
Species	Idionycteris phyllotis	Facelina auriculata

Evolutionary Relationship

Allen's Big-eared Bat and slender facelina share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

slender facelina

VU — Vulnerable

Physical Characteristics

Attribute	Allen's Big-eared Bat	slender facelina
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

slender facelina

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden. 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.