Circular Ear Shell vs Eurasian pygmy shrew

Haliotis cyclobates compared with Sorex minutus

Key Differences

• Circular Ear Shell is Least Concern while Eurasian pygmy shrew is Vulnerable.

Taxonomic Classification

Rank	Circular Ear Shell	Eurasian pygmy shrew
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Mollusca (軟体動物)	Chordata (脊索動物)
Class	Gastropoda (腹足綱)	Mammalia (哺乳類)
Order	Lepetellida (Lepetellida)	Soricomorpha (トガリネズミ目)
Family	Haliotidae	Soricidae
Genus	Haliotis	Sorex
Species	Haliotis cyclobates	Sorex minutus

Evolutionary Relationship

Circular Ear Shell and Eurasian pygmy shrew share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Circular Ear Shell

LC — Least Concern

Eurasian pygmy shrew

VU — Vulnerable

Physical Characteristics

Attribute	Circular Ear Shell	Eurasian pygmy shrew
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 pygmy shrew

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 pygmy shrew

コジネズミ（Sorex minutus）はIUCNレッドリストで危急（VU）に分類されています。野生での危機的状況に陥る高いリスクがあり、個体数が減少し、生息地への圧力が増しています。