Doubtful Cone vs Eurasian beaver

Conus ambiguus compared with Castor fiber

Key Differences

• Doubtful Cone is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Doubtful Cone	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Neogastropoda (Neogastropoda)	Rodentia (Rodents)
Family	Conidae	Castoridae (Beavers)
Genus	Conus	Castor (Beavers)
Species	Conus ambiguus	Castor fiber

Evolutionary Relationship

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

Conservation Status

Doubtful Cone

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Doubtful Cone	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Doubtful Cone

Habitat

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

Range

Found in Gabon.

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.

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.