Eurasian beaver vs Eyebrow wedgefish

Castor fiber compared with Rhynchobatus palpebratus

Key Differences

• Eurasian beaver is Vulnerable while Eyebrow wedgefish is Near Threatened.

Taxonomic Classification

Rank	Eurasian beaver	Eyebrow wedgefish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rhinopristiformes (Rhinopristiformes)
Family	Castoridae (Beavers)	Rhinidae
Genus	Castor (Beavers)	Rhynchobatus
Species	Castor fiber	Rhynchobatus palpebratus

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Eyebrow wedgefish

NT — Near Threatened

Physical Characteristics

Attribute	Eurasian beaver	Eyebrow wedgefish
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.

Eyebrow wedgefish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

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.