Polynesian rat vs Van Sung's Shrew

Rattus exulans compared with Chodsigoa caovansunga

Key Differences

• Polynesian rat is Least Concern while Van Sung's Shrew is Data Deficient.

Taxonomic Classification

Rank	Polynesian rat	Van Sung's Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Soricomorpha (Soricomorpha)
Family	Muridae (Mice & Rats)	Soricidae
Genus	Rattus	Chodsigoa
Species	Rattus exulans	Chodsigoa caovansunga

Evolutionary Relationship

Polynesian rat and Van Sung's Shrew share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Polynesian rat

LC — Least Concern

Van Sung's Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Polynesian rat	Van Sung's Shrew
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).

Van Sung's Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.