Allen's Big-eared Bat vs Calao d'Austen

Idionycteris phyllotis compared with Anorrhinus austeni

Key Differences

• Allen's Big-eared Bat is Least Concern while Calao d'Austen is Near Threatened.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Calao d'Austen
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Chiroptera (Bats)	Bucerotiformes (Bucerotiformes)
Family	Vespertilionidae	Bucerotidae
Genus	Idionycteris	Anorrhinus
Species	Idionycteris phyllotis	Anorrhinus austeni

Evolutionary Relationship

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

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Calao d'Austen

NT — Near Threatened

Physical Characteristics

Attribute	Allen's Big-eared Bat	Calao d'Austen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Calao d'Austen

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Calao d'Austen

The Brown Hornbill (Anorrhinus austeni) is a species in the genus Anorrhinus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.