Arnoux's beaked whale vs Mountain Plume

Berardius arnuxii compared with Stenoptilia islandicus

Key Differences

• Arnoux's beaked whale is Least Concern while Mountain Plume is Vulnerable.

Taxonomic Classification

Rank	Arnoux's beaked whale	Mountain Plume
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Hyperoodontidae	Pterophoridae
Genus	Berardius	Stenoptilia
Species	Berardius arnuxii	Stenoptilia islandicus

Evolutionary Relationship

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

Conservation Status

Arnoux's beaked whale

LC — Least Concern

Mountain Plume

VU — Vulnerable

Physical Characteristics

Attribute	Arnoux's beaked whale	Mountain Plume
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arnoux's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mountain Plume

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Finland, Iceland, Norway, Russia, 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.