Giant Otter vs Lesser Northern Free-tailed Bat

Pteronura brasiliensis compared with Chaerephon johorensis

Key Differences

• Giant Otter is Endangered while Lesser Northern Free-tailed Bat is Vulnerable.

Taxonomic Classification

Rank	Giant Otter	Lesser Northern Free-tailed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Chiroptera (Bats)
Family	Mustelidae (Weasels & Otters)	Molossidae
Genus	Pteronura	Chaerephon
Species	Pteronura brasiliensis	Chaerephon johorensis

Evolutionary Relationship

Giant Otter and Lesser Northern Free-tailed Bat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Giant Otter

EN — Endangered

Lesser Northern Free-tailed Bat

VU — Vulnerable

Physical Characteristics

Attribute	Giant Otter	Lesser Northern Free-tailed Bat
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.

Lesser Northern Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.