Niger stingray vs Polynesian rat

Fontitrygon garouaensis compared with Rattus exulans

Key Differences

• Niger stingray is Critically Endangered while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Niger stingray	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Dasyatidae	Muridae (Mice & Rats)
Genus	Fontitrygon	Rattus
Species	Fontitrygon garouaensis	Rattus exulans

Evolutionary Relationship

Niger stingray and Polynesian rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Niger stingray

CR — Critically Endangered

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Niger stingray	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Niger stingray

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).