Blue Dolphin vs Blue skate

Stenella coeruleoalba compared with Notoraja azurea

Taxonomic Classification

Rank	Blue Dolphin	Blue skate
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Rajiformes)
Family	Delphinidae (Oceanic Dolphins)	Arhynchobatidae
Genus	Stenella	Notoraja
Species	Stenella coeruleoalba	Notoraja azurea

Evolutionary Relationship

Blue Dolphin and Blue skate share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blue Dolphin

LC — Least Concern

Blue skate

LC — Least Concern

Physical Characteristics

Attribute	Blue Dolphin	Blue skate
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela).

Blue skate

Blue Dolphin

Blue Dolphin (Stenella coeruleoalba) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Blue skate

The Blue skate (Notoraja azurea) is a species in the genus Notoraja. It is currently classified as Least Concern on the IUCN Red List.