Atlantic Deep-sea Lobster vs Eurasian beaver

Acanthacaris caeca compared with Castor fiber

Key Differences

• Atlantic Deep-sea Lobster is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Atlantic Deep-sea Lobster	Eurasian beaver
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Chordata (脊索动物门)
Class	Malacostraca (软甲纲)	Mammalia (哺乳動物)
Order	Decapoda (十足目)	Rodentia (啮齿目)
Family	Nephropidae	Castoridae (Beavers)
Genus	Acanthacaris	Castor (Beavers)
Species	Acanthacaris caeca	Castor fiber

Evolutionary Relationship

Atlantic Deep-sea Lobster and Eurasian beaver share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Atlantic Deep-sea Lobster

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Atlantic Deep-sea Lobster	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Deep-sea Lobster

Habitat

Typically found in marine, freshwater, and terrestrial environments.

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.

Atlantic Deep-sea Lobster

The Atlantic Deep-sea Lobster (Acanthacaris caeca) is a species in the genus Acanthacaris. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.

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。