Big Brown Bat vs Davison’s Mastiff Bat

Eptesicus fuscus compared with Promops davisoni

Key Differences

• Big Brown Bat is Least Concern while Davison’s Mastiff Bat is Data Deficient.

Taxonomic Classification

Rank	Big Brown Bat	Davison’s Mastiff Bat
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	Vespertilionidae	Molossidae
Genus	Eptesicus	Promops
Species	Eptesicus fuscus	Promops davisoni

Evolutionary Relationship

Big Brown Bat and Davison’s Mastiff Bat share a common ancestor at the Order level: Chiroptera. (翼手目)

Conservation Status

Big Brown Bat

LC — Least Concern

Davison’s Mastiff Bat

DD — Data Deficient

Physical Characteristics

Attribute	Big Brown Bat	Davison’s 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.

Davison’s Mastiff Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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