Big Brown Bat vs Japanese Short-tailed Bat

Eptesicus fuscus compared with Eptesicus japonensis

Key Differences

• Big Brown Bat is Least Concern while Japanese Short-tailed Bat is Vulnerable.

Taxonomic Classification

Rank	Big Brown Bat	Japanese Short-tailed Bat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order same	Chiroptera (박쥐)	Chiroptera (박쥐)
Family same	Vespertilionidae	Vespertilionidae
Genus same	Eptesicus	Eptesicus
Species	Eptesicus fuscus	Eptesicus japonensis

Evolutionary Relationship

Big Brown Bat and Japanese Short-tailed Bat share a common ancestor at the Genus level: Eptesicus.

Conservation Status

Big Brown Bat

LC — Least Concern

Japanese Short-tailed Bat

VU — Vulnerable

Physical Characteristics

Attribute	Big Brown Bat	Japanese Short-tailed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Brown Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Colombia, Ecuador, United States, and Venezuela.

Japanese Short-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Big Brown Bat

The Big Brown Bat (Eptesicus fuscus) is a species in the genus Eptesicus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.