Allen's Big-eared Bat vs Javan Rusa

Idionycteris phyllotis compared with Rusa timorensis

Key Differences

• Allen's Big-eared Bat is Least Concern while Javan Rusa is Vulnerable.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Javan Rusa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Artiodactyla (Even-toed Ungulates)
Family	Vespertilionidae	Cervidae (Deer)
Genus	Idionycteris	Rusa
Species	Idionycteris phyllotis	Rusa timorensis

Evolutionary Relationship

Allen's Big-eared Bat and Javan Rusa share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Javan Rusa

VU — Vulnerable

Physical Characteristics

Attribute	Allen's Big-eared Bat	Javan Rusa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Javan Rusa

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Afrotropic and Oceanian realms.

Range

Distributed across Mauritius, New Zealand, and Norway. 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.