Big Brown Bat vs Serotine

Eptesicus fuscus compared with Eptesicus serotinus

Key Differences

• Big Brown Bat is Least Concern while Serotine is Vulnerable.

Taxonomic Classification

Rank	Big Brown Bat	Serotine
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Chiroptera (翼手目)	Chiroptera (翼手目)
Family same	Vespertilionidae	Vespertilionidae
Genus same	Eptesicus	Eptesicus
Species	Eptesicus fuscus	Eptesicus serotinus

Evolutionary Relationship

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

Conservation Status

Big Brown Bat

LC — Least Concern

Serotine

VU — Vulnerable

Physical Characteristics

Attribute	Big Brown Bat	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.

Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (7 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Serotine

晚蝠(Eptesicus serotinus)在IUCN红色名录中被列为易危(VU)。在野外面临较高的灭绝风险，种群数量下降，栖息地压力持续增大。

Shared Countries

Both species can be found in 1 countries:

🇧🇪 Belgium