Circular Ear Shell vs Murciélago Nóctulo Común

Haliotis cyclobates compared with Nyctalus noctula

Key Differences

• Circular Ear Shell is Least Concern while Murciélago Nóctulo Común is Vulnerable.

Taxonomic Classification

Rank	Circular Ear Shell	Murciélago Nóctulo Común
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (moluscos)	Chordata (cordados)
Class	Gastropoda (gastrópodos)	Mammalia (mamíferos)
Order	Lepetellida (Lepetellida)	Chiroptera (Bats)
Family	Haliotidae	Vespertilionidae
Genus	Haliotis	Nyctalus
Species	Haliotis cyclobates	Nyctalus noctula

Evolutionary Relationship

Circular Ear Shell and Murciélago Nóctulo Común share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Circular Ear Shell

LC — Least Concern

Murciélago Nóctulo Común

VU — Vulnerable

Physical Characteristics

Attribute	Circular Ear Shell	Murciélago Nóctulo Común
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.

Murciélago Nóctulo Común

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.

Murciélago Nóctulo Común

El noctulo comun (Nyctalus noctula) esta clasificado como Vulnerable (VU) en la Lista Roja de la UICN. Enfrenta un alto riesgo de amenaza en estado silvestre, con poblaciones en declive y creciente presion sobre su habitat.