Lesser Short-tailed Rat vs Polynesian rat

Brachyuromys betsileoensis compared with Rattus exulans

Taxonomic Classification

Rank	Lesser Short-tailed Rat	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Nesomyidae	Muridae (Mice & Rats)
Genus	Brachyuromys	Rattus
Species	Brachyuromys betsileoensis	Rattus exulans

Evolutionary Relationship

Lesser Short-tailed Rat and Polynesian rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Lesser Short-tailed Rat

LC — Least Concern

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Lesser Short-tailed Rat	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Short-tailed Rat

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).