Eurasian beaver vs White-headed Hagfish

Castor fiber compared with Myxine ios

Key Differences

• Eurasian beaver is Vulnerable while White-headed Hagfish is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	White-headed Hagfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Myxini (Myxini)
Order	Rodentia (Rodents)	Myxiniformes (Myxiniformes)
Family	Castoridae (Beavers)	Myxinidae
Genus	Castor (Beavers)	Myxine
Species	Castor fiber	Myxine ios

Evolutionary Relationship

Eurasian beaver and White-headed Hagfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

White-headed Hagfish

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	White-headed Hagfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

White-headed Hagfish

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.