Filetail cat shark vs Polynesian rat

Parmaturus xaniurus compared with Rattus exulans

Taxonomic Classification

Rank	Filetail cat shark	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Rodentia (Rodents)
Family	Scyliorhinidae	Muridae (Mice & Rats)
Genus	Parmaturus	Rattus
Species	Parmaturus xaniurus	Rattus exulans

Evolutionary Relationship

Filetail cat shark and Polynesian rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Filetail cat shark

LC — Least Concern

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Filetail cat shark	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Filetail cat shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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).