Big Brown Bat vs Lesser Northern Free-tailed Bat

Eptesicus fuscus compared with Chaerephon johorensis

Key Differences

• Big Brown Bat is Least Concern while Lesser Northern Free-tailed Bat is Vulnerable.

Taxonomic Classification

Rank	Big Brown Bat	Lesser Northern Free-tailed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Chiroptera (Bats)	Chiroptera (Bats)
Family	Vespertilionidae	Molossidae
Genus	Eptesicus	Chaerephon
Species	Eptesicus fuscus	Chaerephon johorensis

Evolutionary Relationship

Big Brown Bat and Lesser Northern Free-tailed Bat share a common ancestor at the Order level: Chiroptera. (Bats)

Conservation Status

Big Brown Bat

LC — Least Concern

Lesser Northern Free-tailed Bat

VU — Vulnerable

Physical Characteristics

Attribute	Big Brown Bat	Lesser Northern Free-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.

Lesser Northern Free-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.