Black roughscale catshark vs Eurasian beaver

Apristurus melanoasper compared with Castor fiber

Key Differences

• Black roughscale catshark is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Black roughscale catshark	Eurasian beaver
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Chondrichthyes (연골어류)	Mammalia (포유류)
Order	Carcharhiniformes (흉상어목)	Rodentia (설치류)
Family	Scyliorhinidae	Castoridae (Beavers)
Genus	Apristurus	Castor (Beavers)
Species	Apristurus melanoasper	Castor fiber

Evolutionary Relationship

Black roughscale catshark and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Black roughscale catshark

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Black roughscale catshark	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black roughscale catshark

Habitat

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

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Black roughscale catshark

The Black roughscale catshark (Apristurus melanoasper) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Eurasian beaver

유라시아비버(Castor fiber)는 IUCN 적색 목록에서 취약(VU)으로 분류됩니다. 개체군이 감소하고 서식지 압박이 증가하며 야생에서 멸종 위기에 처할 높은 위험에 직면해 있습니다.