Allen's Big-eared Bat vs Dusky arion

Idionycteris phyllotis compared with Arion subfuscus

Key Differences

• Allen's Big-eared Bat is Least Concern while Dusky arion is Data Deficient.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Dusky arion
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Chiroptera (Bats)	Stylommatophora (Stylommatophora)
Family	Vespertilionidae	Arionidae
Genus	Idionycteris	Arion
Species	Idionycteris phyllotis	Arion subfuscus

Evolutionary Relationship

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

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Dusky arion

DD — Data Deficient

Physical Characteristics

Attribute	Allen's Big-eared Bat	Dusky arion
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dusky arion

Habitat

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

Range

Found across Europe (5 countries) and North America (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.