Nanjiang Toothed Toad vs Polynesian rat

Oreolalax nanjiangensis compared with Rattus exulans

Key Differences

• Nanjiang Toothed Toad is Vulnerable while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Nanjiang Toothed Toad	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Rodentia (Rodents)
Family	Megophryidae	Muridae (Mice & Rats)
Genus	Oreolalax	Rattus
Species	Oreolalax nanjiangensis	Rattus exulans

Evolutionary Relationship

Nanjiang Toothed Toad and Polynesian rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Nanjiang Toothed Toad

VU — Vulnerable

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Nanjiang Toothed Toad	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nanjiang Toothed Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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).