Eurasian beaver vs White Tubercled Crayfish

Castor fiber compared with Procambarus spiculifer

Key Differences

• Eurasian beaver is Vulnerable while White Tubercled Crayfish is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	White Tubercled Crayfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Rodentia (Rodents)	Decapoda (Decapoda)
Family	Castoridae (Beavers)	Cambaridae
Genus	Castor (Beavers)	Procambarus
Species	Castor fiber	Procambarus spiculifer

Evolutionary Relationship

Eurasian beaver and White Tubercled Crayfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian beaver

VU — Vulnerable

White Tubercled Crayfish

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	White Tubercled Crayfish
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 Tubercled Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Norway.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway