Deepsea skate vs Polynesian rat

Bathyraja richardsoni compared with Rattus exulans

Taxonomic Classification

Rank	Deepsea skate	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Rodentia (Rodents)
Family	Arhynchobatidae	Muridae (Mice & Rats)
Genus	Bathyraja	Rattus
Species	Bathyraja richardsoni	Rattus exulans

Evolutionary Relationship

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

Conservation Status

Deepsea skate

LC — Least Concern

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Deepsea skate	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Deepsea skate

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

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).