Allen's Big-eared Bat vs Natterer's Bat

Idionycteris phyllotis compared with Myotis nattereri

Key Differences

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

Taxonomic Classification

Rank	Allen's Big-eared Bat	Natterer's Bat
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order same	Chiroptera (ค้างคาว)	Chiroptera (ค้างคาว)
Family same	Vespertilionidae	Vespertilionidae
Genus	Idionycteris	Myotis
Species	Idionycteris phyllotis	Myotis nattereri

Evolutionary Relationship

Allen's Big-eared Bat and Natterer's Bat share a common ancestor at the Family level: Vespertilionidae.

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Natterer's Bat

CR — Critically Endangered

Physical Characteristics

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

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Natterer's Bat

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). 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.