Arnoux's beaked whale vs Arrowhead dogfish

Berardius arnuxii compared with Deania profundorum

Key Differences

• Arnoux's beaked whale is Least Concern while Arrowhead dogfish is Near Threatened.

Taxonomic Classification

Rank	Arnoux's beaked whale	Arrowhead dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Squaliformes (Squaliformes)
Family	Hyperoodontidae	Centrophoridae
Genus	Berardius	Deania
Species	Berardius arnuxii	Deania profundorum

Evolutionary Relationship

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

Conservation Status

Arnoux's beaked whale

LC — Least Concern

Arrowhead dogfish

NT — Near Threatened

Physical Characteristics

Attribute	Arnoux's beaked whale	Arrowhead dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arnoux's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arrowhead dogfish

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Portugal and Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Arrowhead dogfish

The Arrowhead dogfish, Deania profundorum, is a species. It is currently assessed as near threatened on the IUCN Red List. Native to Asia and Europe, inhabiting ecosystems characteristic of the region.