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 (动物界)	Animalia (动物界)
Phylum	Mollusca (软体动物门)	Chordata (脊索动物门)
Class	Gastropoda (腹足纲)	Mammalia (哺乳動物)
Order	Neogastropoda (新腹足目)	Rodentia (啮齿目)
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. (动物界)

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

欧亚河狸（Castor fiber）在IUCN红色名录中被列为易危（VU）。面临野外高度濒危风险，种群数量下降，栖息地压力日益增大。