Arnoux's beaked whale vs Cownose ray

Berardius arnuxii compared with Rhinoptera javanica

Key Differences

• Arnoux's beaked whale is Least Concern while Cownose ray is Endangered.

Taxonomic Classification

Rank	Arnoux's beaked whale	Cownose ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Hyperoodontidae	Myliobatidae
Genus	Berardius	Rhinoptera
Species	Berardius arnuxii	Rhinoptera javanica

Evolutionary Relationship

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

Conservation Status

Arnoux's beaked whale

LC — Least Concern

Cownose ray

EN — Endangered

Physical Characteristics

Attribute	Arnoux's beaked whale	Cownose ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arnoux's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cownose ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered 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.