Arnoux's beaked whale vs Lesser Akialoa

Berardius arnuxii compared with Akialoa obscura

Key Differences

• Arnoux's beaked whale is Least Concern while Lesser Akialoa is Extinct.

Taxonomic Classification

Rank	Arnoux's beaked whale	Lesser Akialoa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Hyperoodontidae	Fringillidae
Genus	Berardius	Akialoa
Species	Berardius arnuxii	Akialoa obscura

Evolutionary Relationship

Arnoux's beaked whale and Lesser Akialoa share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arnoux's beaked whale

LC — Least Concern

Lesser Akialoa

EX — Extinct

Physical Characteristics

Attribute	Arnoux's beaked whale	Lesser Akialoa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arnoux's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Akialoa

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

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.