Dog fish vs Eurasian beaver

Haploblepharus edwardsii compared with Castor fiber

Key Differences

• Dog fish is Endangered while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Dog fish	Eurasian beaver
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	Castoridae (Beavers)
Genus	Haploblepharus	Castor (Beavers)
Species	Haploblepharus edwardsii	Castor fiber

Evolutionary Relationship

Dog fish and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dog fish

EN — Endangered

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Dog fish	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dog fish

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.

Eurasian beaver

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.