Giant Otter vs Little Black Serotine

Pteronura brasiliensis compared with Eptesicus andinus

Key Differences

• Giant Otter is Endangered while Little Black Serotine is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Little Black Serotine
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Carnivora (식육목)	Chiroptera (박쥐)
Family	Mustelidae (Weasels & Otters)	Vespertilionidae
Genus	Pteronura	Eptesicus
Species	Pteronura brasiliensis	Eptesicus andinus

Evolutionary Relationship

Giant Otter and Little Black Serotine share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Giant Otter

EN — Endangered

Little Black Serotine

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Little Black Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela