Large Cordillera Shrew Mouse vs Polynesian rat

Archboldomys maximus compared with Rattus exulans

Key Differences

Large Cordillera Shrew Mouse is Data Deficient while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Large Cordillera Shrew Mouse	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 same	Muridae (Mice & Rats)	Muridae (Mice & Rats)
Genus	Archboldomys	Rattus
Species	Archboldomys maximus	Rattus exulans

Evolutionary Relationship

Large Cordillera Shrew Mouse and Polynesian rat share a common ancestor at the Family level: Muridae. (Mice & Rats)

View Family: Muridae

Conservation Status

Large Cordillera Shrew Mouse

DD — Data Deficient

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Large Cordillera Shrew Mouse	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large Cordillera Shrew Mouse

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).