Allen's Big-eared Bat vs Biak Monarch

Idionycteris phyllotis compared with Symposiachrus brehmii

Key Differences

• Allen's Big-eared Bat is Least Concern while Biak Monarch is Endangered.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Biak Monarch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Monarchidae
Genus	Idionycteris	Symposiachrus
Species	Idionycteris phyllotis	Symposiachrus brehmii

Evolutionary Relationship

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

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Biak Monarch

EN — Endangered

Physical Characteristics

Attribute	Allen's Big-eared Bat	Biak Monarch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Biak Monarch

Habitat

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

Range

Found in Norway. Currently classified as 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.

Biak Monarch

The Biak Monarch (Symposiachrus brehmii) is a species in the genus Symposiachrus. It is currently classified as Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.