Polynesian rat vs Rio Coca Cochran Frog

Rattus exulans compared with Nymphargus siren

Key Differences

• Polynesian rat is Least Concern while Rio Coca Cochran Frog is Vulnerable.

Taxonomic Classification

Rank	Polynesian rat	Rio Coca Cochran Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Muridae (Mice & Rats)	Centrolenidae
Genus	Rattus	Nymphargus
Species	Rattus exulans	Nymphargus siren

Evolutionary Relationship

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

Conservation Status

Polynesian rat

LC — Least Concern

Rio Coca Cochran Frog

VU — Vulnerable

Physical Characteristics

Attribute	Polynesian rat	Rio Coca Cochran Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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).

Rio Coca Cochran Frog

Habitat

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