Circular Ear Shell vs Japanese Weasel

Haliotis cyclobates compared with Mustela itatsi

Key Differences

• Circular Ear Shell is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Circular Ear Shell	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Lepetellida (Lepetellida)	Carnivora (Carnivorans)
Family	Haliotidae	Mustelidae (Weasels & Otters)
Genus	Haliotis	Mustela
Species	Haliotis cyclobates	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

Circular Ear Shell

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Circular Ear Shell	Japanese Weasel
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 Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.