Arnoux's beaked whale vs slender facelina

Berardius arnuxii compared with Facelina auriculata

Key Differences

• Arnoux's beaked whale is Least Concern while slender facelina is Vulnerable.

Taxonomic Classification

Rank	Arnoux's beaked whale	slender facelina
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Cetacea (Whales & Dolphins)	Nudibranchia (Nudibranchia)
Family	Hyperoodontidae	Facelinidae
Genus	Berardius	Facelina
Species	Berardius arnuxii	Facelina auriculata

Evolutionary Relationship

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

Conservation Status

Arnoux's beaked whale

LC — Least Concern

slender facelina

VU — Vulnerable

Physical Characteristics

Attribute	Arnoux's beaked whale	slender facelina
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arnoux's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

slender facelina

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.