Bornean Smooth-Tailed Treeshrew vs Polynesian rat

Dendrogale melanura compared with Rattus exulans

Key Differences

• Bornean Smooth-Tailed Treeshrew is Data Deficient while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Bornean Smooth-Tailed Treeshrew	Polynesian rat
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Scandentia (树鼩目)	Rodentia (啮齿目)
Family	Tupaiidae	Muridae (Mice & Rats)
Genus	Dendrogale	Rattus
Species	Dendrogale melanura	Rattus exulans

Evolutionary Relationship

Bornean Smooth-Tailed Treeshrew and Polynesian rat share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Bornean Smooth-Tailed Treeshrew

DD — Data Deficient

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Bornean Smooth-Tailed Treeshrew	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bornean Smooth-Tailed Treeshrew

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).

Bornean Smooth-Tailed Treeshrew

The Bornean Smooth-tailed Treeshrew (Dendrogale melanura) is a species in the genus Dendrogale. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.