Circular Ear Shell vs Perrin’s Beaked Whale

Haliotis cyclobates compared with Mesoplodon perrini

Key Differences

• Circular Ear Shell is Least Concern while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	Circular Ear Shell	Perrin’s Beaked Whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Lepetellida (Lepetellida)	Cetacea (Whales & Dolphins)
Family	Haliotidae	Hyperoodontidae
Genus	Haliotis	Mesoplodon
Species	Haliotis cyclobates	Mesoplodon perrini

Evolutionary Relationship

Circular Ear Shell and Perrin’s Beaked Whale share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Circular Ear Shell

LC — Least Concern

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	Circular Ear Shell	Perrin’s Beaked Whale
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.

Perrin’s Beaked Whale

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.