Big Brown Bat vs Black Mastiff Bat

Eptesicus fuscus compared with Molossus rufus

Taxonomic Classification

Rank	Big Brown Bat	Black Mastiff 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	Vespertilionidae	Molossidae
Genus	Eptesicus	Molossus
Species	Eptesicus fuscus	Molossus rufus

Evolutionary Relationship

Big Brown Bat and Black Mastiff Bat share a common ancestor at the Order level: Chiroptera. (박쥐)

Conservation Status

Big Brown Bat

LC — Least Concern

Black Mastiff Bat

LC — Least Concern

Physical Characteristics

Attribute	Big Brown Bat	Black Mastiff 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.

Black Mastiff Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.

Black Mastiff Bat

The Black Mastiff Bat (Molossus rufus) is a species in the genus Molossus. 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 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela