Allen's Big-eared Bat vs Crestless Fireback

Idionycteris phyllotis compared with Lophura erythrophthalma

Key Differences

• Allen's Big-eared Bat is Least Concern while Crestless Fireback is Critically Endangered.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Crestless Fireback
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Galliformes (Galliformes)
Family	Vespertilionidae	Phasianidae
Genus	Idionycteris	Lophura
Species	Idionycteris phyllotis	Lophura erythrophthalma

Evolutionary Relationship

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

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Crestless Fireback

CR — Critically Endangered

Physical Characteristics

Attribute	Allen's Big-eared Bat	Crestless Fireback
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Crestless Fireback

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered 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.