Big Brown Bat vs Harmless Serotine

Eptesicus fuscus compared with Eptesicus innoxius

Key Differences

• Big Brown Bat is Least Concern while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	Big Brown Bat	Harmless Serotine
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 innoxius

Evolutionary Relationship

Big Brown Bat and Harmless Serotine share a common ancestor at the Genus level: Eptesicus.

Conservation Status

Big Brown Bat

LC — Least Concern

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	Big Brown Bat	Harmless Serotine
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.

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador