Asiatic Short-tailed Shrew vs Polynesian rat

Blarinella quadraticauda compared with Rattus exulans

Key Differences

• Asiatic Short-tailed Shrew is Near Threatened while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Asiatic Short-tailed Shrew	Polynesian rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Soricomorpha (トガリネズミ目)	Rodentia (ネズミ目)
Family	Soricidae	Muridae (Mice & Rats)
Genus	Blarinella	Rattus
Species	Blarinella quadraticauda	Rattus exulans

Evolutionary Relationship

Asiatic Short-tailed Shrew and Polynesian rat share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Asiatic Short-tailed Shrew

NT — Near Threatened

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Asiatic Short-tailed Shrew	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Asiatic Short-tailed Shrew

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).

Asiatic Short-tailed Shrew

The Asiatic Short-tailed Shrew (Blarinella quadraticauda) is a species in the genus Blarinella. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.