Kew's Chthonid vs Polynesian rat

Ephippiochthonius kewi compared with Rattus exulans

Key Differences

• Kew's Chthonid is Not Evaluated while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Kew's Chthonid	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Mammalia (Mammals)
Order	Pseudoscorpiones	Rodentia (Rodents)
Family	Chthoniidae	Muridae (Mice & Rats)
Genus	Ephippiochthonius	Rattus
Species	Ephippiochthonius kewi	Rattus exulans

Evolutionary Relationship

Kew's Chthonid and Polynesian rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Kew's Chthonid

NE — Not Evaluated

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Kew's Chthonid	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kew's Chthonid

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Found in Denmark.

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).