Bidentate Yellow-shouldered Bat vs Big Brown Bat

Sturnira bidens compared with Eptesicus fuscus

Taxonomic Classification

Rank	Bidentate Yellow-shouldered Bat	Big Brown 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	Phyllostomidae	Vespertilionidae
Genus	Sturnira	Eptesicus
Species	Sturnira bidens	Eptesicus fuscus

Evolutionary Relationship

Bidentate Yellow-shouldered Bat and Big Brown Bat share a common ancestor at the Order level: Chiroptera. (Bats)

Conservation Status

Bidentate Yellow-shouldered Bat

LC — Least Concern

Big Brown Bat

LC — Least Concern

Physical Characteristics

Attribute	Bidentate Yellow-shouldered Bat	Big Brown Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bidentate Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Big Brown Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Colombia, Ecuador, United States, and Venezuela.

Bidentate Yellow-shouldered Bat

The Bidentate Yellow-shouldered Bat (Sturnira bidens) is a species in the genus Sturnira. It is currently classified as Least Concern on the IUCN Red List. 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.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela