Azores Noctule vs Circular Ear Shell

Nyctalus azoreum compared with Haliotis cyclobates

Key Differences

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

Taxonomic Classification

Rank	Azores Noctule	Circular Ear Shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Chiroptera (Bats)	Lepetellida (Lepetellida)
Family	Vespertilionidae	Haliotidae
Genus	Nyctalus	Haliotis
Species	Nyctalus azoreum	Haliotis cyclobates

Evolutionary Relationship

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

Conservation Status

Azores Noctule

VU — Vulnerable

Circular Ear Shell

LC — Least Concern

Physical Characteristics

Attribute	Azores Noctule	Circular Ear Shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Azores Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Portugal. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Circular Ear Shell

Habitat

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

Azores Noctule

The Azores Noctule (Nyctalus azoreum) is a species in the genus Nyctalus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.