Allen's Big-eared Bat vs Fox Sparrow

Idionycteris phyllotis compared with Passerella iliaca

Key Differences

• Allen's Big-eared Bat is Least Concern while Fox Sparrow is Not Evaluated.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Fox Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Passerellidae
Genus	Idionycteris	Passerella
Species	Idionycteris phyllotis	Passerella iliaca

Evolutionary Relationship

Allen's Big-eared Bat and Fox Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Fox Sparrow

NE — Not Evaluated

Physical Characteristics

Attribute	Allen's Big-eared Bat	Fox Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Fox Sparrow

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Denmark, Norway, and United States.

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.