Chinese giant salamander vs Polynesian rat

Andrias davidianus compared with Rattus exulans

Key Differences

• Chinese giant salamander is Critically Endangered while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Chinese giant salamander	Polynesian rat
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (amphibien)	Mammalia (mammifères)
Order	Caudata (Caudata)	Rodentia (Rodents)
Family	Cryptobranchidae	Muridae (Mice & Rats)
Genus	Andrias	Rattus
Species	Andrias davidianus	Rattus exulans

Evolutionary Relationship

Chinese giant salamander and Polynesian rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chinese giant salamander

CR — Critically Endangered

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Chinese giant salamander	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chinese giant salamander

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Japan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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).

Chinese giant salamander

The Chinese Giant Salamander (Andrias davidianus) is a species in the genus Andrias. It is currently classified as Critically Endangered on the IUCN Red List. Found in Japan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 1 countries:

🇯🇵 Japan