Allen's Big-eared Bat vs Crested Oysterling

Idionycteris phyllotis compared with Crepidotus cristatus

Key Differences

• Allen's Big-eared Bat is Least Concern while Crested Oysterling is Data Deficient.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Crested Oysterling
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Chiroptera (Bats)	Agaricales (Gilled Mushrooms)
Family	Vespertilionidae	Crepidotaceae
Genus	Idionycteris	Crepidotus
Species	Idionycteris phyllotis	Crepidotus cristatus

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Crested Oysterling

DD — Data Deficient

Physical Characteristics

Attribute	Allen's Big-eared Bat	Crested Oysterling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Crested Oysterling

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark and Norway.

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.