Big Brown Bat vs Melissa's Yellow-eared Bat

Eptesicus fuscus compared with Vampyressa melissa

Key Differences

• Big Brown Bat is Least Concern while Melissa's Yellow-eared Bat is Vulnerable.

Taxonomic Classification

Rank	Big Brown Bat	Melissa's Yellow-eared 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	Phyllostomidae
Genus	Eptesicus	Vampyressa
Species	Eptesicus fuscus	Vampyressa melissa

Evolutionary Relationship

Big Brown Bat and Melissa's Yellow-eared Bat share a common ancestor at the Order level: Chiroptera. (翼手目)

Conservation Status

Big Brown Bat

LC — Least Concern

Melissa's Yellow-eared Bat

VU — Vulnerable

Physical Characteristics

Attribute	Big Brown Bat	Melissa's Yellow-eared 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.

Melissa's Yellow-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. 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 🇪🇨 Ecuador