Big Brown Bat vs Orinocoan Sword-nosed Bat

Eptesicus fuscus compared with Lonchorhina orinocensis

Key Differences

• Big Brown Bat is Least Concern while Orinocoan Sword-nosed Bat is Vulnerable.

Taxonomic Classification

Rank	Big Brown Bat	Orinocoan Sword-nosed Bat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Chiroptera (翼手目)	Chiroptera (翼手目)
Family	Vespertilionidae	Phyllostomidae
Genus	Eptesicus	Lonchorhina
Species	Eptesicus fuscus	Lonchorhina orinocensis

Evolutionary Relationship

Big Brown Bat and Orinocoan Sword-nosed Bat share a common ancestor at the Order level: Chiroptera. (翼手目)

Conservation Status

Big Brown Bat

LC — Least Concern

Orinocoan Sword-nosed Bat

VU — Vulnerable

Physical Characteristics

Attribute	Big Brown Bat	Orinocoan Sword-nosed 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.

Orinocoan Sword-nosed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. 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.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela