Giant Otter vs Lesser bilby

Pteronura brasiliensis compared with Macrotis leucura

Key Differences

• Giant Otter is Endangered while Lesser bilby is Extinct.

Taxonomic Classification

Rank	Giant Otter	Lesser bilby
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Peramelemorphia (Peramelemorphia)
Family	Mustelidae (Weasels & Otters)	Thylacomyidae
Genus	Pteronura	Macrotis
Species	Pteronura brasiliensis	Macrotis leucura

Evolutionary Relationship

Giant Otter and Lesser bilby share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Giant Otter

EN — Endangered

Lesser bilby

EX — Extinct

Physical Characteristics

Attribute	Giant Otter	Lesser bilby
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 bilby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.