Eurasian beaver vs robust shell

Castor fiber compared with Littoraria undulata

Key Differences

• Eurasian beaver is Vulnerable while robust shell is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	robust shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Rodentia (Rodents)	Littorinimorpha (Littorinimorpha)
Family	Castoridae (Beavers)	Littorinidae
Genus	Castor (Beavers)	Littoraria
Species	Castor fiber	Littoraria undulata

Evolutionary Relationship

Eurasian beaver and robust shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian beaver

VU — Vulnerable

robust shell

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	robust shell
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.

robust shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Taiwan.

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.