Allen's Big-eared Bat vs Spruce Tooth

Idionycteris phyllotis compared with Phellodon violascens

Key Differences

• Allen's Big-eared Bat is Least Concern while Spruce Tooth is Endangered.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Spruce Tooth
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Chiroptera (Bats)	Thelephorales (Thelephorales)
Family	Vespertilionidae	Thelephoraceae
Genus	Idionycteris	Phellodon
Species	Idionycteris phyllotis	Phellodon violascens

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Spruce Tooth

EN — Endangered

Physical Characteristics

Attribute	Allen's Big-eared Bat	Spruce Tooth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spruce Tooth

Habitat

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

Range

Distributed across Denmark, Norway, and United States. 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.