Eastern highfin spurdog vs Polynesian rat

Squalus albifrons compared with Rattus exulans

Taxonomic Classification

Rank	Eastern highfin spurdog	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Squalidae	Muridae (Mice & Rats)
Genus	Squalus	Rattus
Species	Squalus albifrons	Rattus exulans

Evolutionary Relationship

Eastern highfin spurdog and Polynesian rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eastern highfin spurdog

LC — Least Concern

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Eastern highfin spurdog	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern highfin spurdog

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).