Circular Ear Shell vs Noctule

Haliotis cyclobates compared with Nyctalus noctula

Key Differences

• Circular Ear Shell is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Circular Ear Shell	Noctule
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Mollusca (연체동물)	Chordata (척삭동물)
Class	Gastropoda (복족강)	Mammalia (포유류)
Order	Lepetellida (Lepetellida)	Chiroptera (박쥐)
Family	Haliotidae	Vespertilionidae
Genus	Haliotis	Nyctalus
Species	Haliotis cyclobates	Nyctalus noctula

Evolutionary Relationship

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

Conservation Status

Circular Ear Shell

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Circular Ear Shell	Noctule
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.

Noctule

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.

Noctule

Noctule(Nyctalus noctula, 큰보통박쥐)은 IUCN 적색목록에서 취약(VU)으로 분류된다. 야생에서 멸종 위기에 처할 높은 위험성을 지니며, 개체군이 감소하고 서식지 압력이 증가하고 있다.