Polynesian rat vs red-shanked douc

Rattus exulans compared with Pygathrix nemaeus

Key Differences

• Polynesian rat is Least Concern while red-shanked douc is Critically Endangered.

Taxonomic Classification

Rank	Polynesian rat	red-shanked douc
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Primates (Primates)
Family	Muridae (Mice & Rats)	Cercopithecidae (Old World Monkeys)
Genus	Rattus	Pygathrix
Species	Rattus exulans	Pygathrix nemaeus

Evolutionary Relationship

Polynesian rat and red-shanked douc share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Polynesian rat

LC — Least Concern

red-shanked douc

CR — Critically Endangered

Physical Characteristics

Attribute	Polynesian rat	red-shanked douc
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

red-shanked douc

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.