Circular Ear Shell vs Japanese Noctule

Haliotis cyclobates compared with Nyctalus furvus

Key Differences

• Circular Ear Shell is Least Concern while Japanese Noctule is Endangered.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Circular Ear Shell

LC — Least Concern

Japanese Noctule

EN — Endangered

Physical Characteristics

Attribute	Circular Ear Shell	Japanese 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.

Japanese Noctule

Habitat

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.