Eurasian beaver vs Ken's cuttlefish

Castor fiber compared with Sepia grahami

Key Differences

• Eurasian beaver is Vulnerable while Ken's cuttlefish is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Ken's cuttlefish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Cephalopoda (Cephalopods)
Order	Rodentia (Rodents)	Sepiida (Sepiida)
Family	Castoridae (Beavers)	Sepiidae
Genus	Castor (Beavers)	Sepia
Species	Castor fiber	Sepia grahami

Evolutionary Relationship

Eurasian beaver and Ken's cuttlefish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian beaver

VU — Vulnerable

Ken's cuttlefish

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Ken's cuttlefish
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.

Ken's cuttlefish

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.