Circular Ear Shell vs Eurasian beaver

Haliotis cyclobates compared with Castor fiber

Key Differences

• Circular Ear Shell is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Circular Ear Shell	Eurasian beaver
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Mollusca (연체동물)	Chordata (척삭동물)
Class	Gastropoda (복족강)	Mammalia (포유류)
Order	Lepetellida (Lepetellida)	Rodentia (설치류)
Family	Haliotidae	Castoridae (Beavers)
Genus	Haliotis	Castor (Beavers)
Species	Haliotis cyclobates	Castor fiber

Evolutionary Relationship

Circular Ear Shell and Eurasian beaver share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Circular Ear Shell

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Circular Ear Shell	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Circular Ear Shell

Habitat

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

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.

Circular Ear Shell

The Circular Ear Shell (Haliotis cyclobates) is a species in the genus Haliotis. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Eurasian beaver

유라시아비버(Castor fiber)는 IUCN 적색 목록에서 취약(VU)으로 분류됩니다. 개체군이 감소하고 서식지 압박이 증가하며 야생에서 멸종 위기에 처할 높은 위험에 직면해 있습니다.