Circular Ear Shell vs Hooded seal

Haliotis cyclobates compared with Cystophora cristata

Key Differences

• Circular Ear Shell is Least Concern while Hooded seal is Endangered.

Taxonomic Classification

Rank	Circular Ear Shell	Hooded seal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Lepetellida (Lepetellida)	Pinnipedia (Seals & Sea Lions)
Family	Haliotidae	Phocidae (True Seals)
Genus	Haliotis	Cystophora
Species	Haliotis cyclobates	Cystophora cristata

Evolutionary Relationship

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

Conservation Status

Circular Ear Shell

LC — Least Concern

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	Circular Ear Shell	Hooded seal
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.

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. Currently classified as Endangered 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.