Peru Cochran Frog vs Polynesian rat

Nymphargus chancas compared with Rattus exulans

Key Differences

• Peru Cochran Frog is Data Deficient while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Peru Cochran Frog	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	Centrolenidae	Muridae (Mice & Rats)
Genus	Nymphargus	Rattus
Species	Nymphargus chancas	Rattus exulans

Evolutionary Relationship

Peru Cochran Frog and Polynesian rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Peru Cochran Frog

DD — Data Deficient

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Peru Cochran Frog	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Peru Cochran Frog

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).