Lesser bilby vs Polynesian rat

Macrotis leucura compared with Rattus exulans

Key Differences

• Lesser bilby is Extinct while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Lesser bilby	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Peramelemorphia (Peramelemorphia)	Rodentia (Rodents)
Family	Thylacomyidae	Muridae (Mice & Rats)
Genus	Macrotis	Rattus
Species	Macrotis leucura	Rattus exulans

Evolutionary Relationship

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

Conservation Status

Lesser bilby

EX — Extinct

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Lesser bilby	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser bilby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).