Filetail cat shark vs Japanese Weasel

Parmaturus xaniurus compared with Mustela itatsi

Key Differences

• Filetail cat shark is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Filetail cat shark	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Carnivora (Carnivorans)
Family	Scyliorhinidae	Mustelidae (Weasels & Otters)
Genus	Parmaturus	Mustela
Species	Parmaturus xaniurus	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

Filetail cat shark

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Filetail cat shark	Japanese Weasel
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.

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.