Arnoux's beaked whale vs Common Periwinkle

Berardius arnuxii compared with Littorina littorea

Taxonomic Classification

Rank	Arnoux's beaked whale	Common Periwinkle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Cetacea (Whales & Dolphins)	Littorinimorpha (Littorinimorpha)
Family	Hyperoodontidae	Littorinidae
Genus	Berardius	Littorina
Species	Berardius arnuxii	Littorina littorea

Evolutionary Relationship

Arnoux's beaked whale and Common Periwinkle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arnoux's beaked whale

LC — Least Concern

Common Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Arnoux's beaked whale	Common Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arnoux's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Periwinkle

Habitat

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

Range

Found across Europe (4 countries) and North America (Canada, United States).

Arnoux's beaked whale

The Arnoux's beaked whale, Berardius arnuxii, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Common Periwinkle

Common Periwinkle (Littorina littorea) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.