Big Brown Bat vs Giant Otter

Eptesicus fuscus compared with Pteronura brasiliensis

Key Differences

• Big Brown Bat is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Big Brown Bat	Giant Otter
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order	Chiroptera (Kelelawar)	Carnivora (Carnivorans)
Family	Vespertilionidae	Mustelidae (Weasels & Otters)
Genus	Eptesicus	Pteronura
Species	Eptesicus fuscus	Pteronura brasiliensis

Evolutionary Relationship

Big Brown Bat and Giant Otter share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

Big Brown Bat

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Big Brown Bat	Giant Otter
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.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered 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