Blue Dolphin vs Cowley’s torpedo ray

Stenella coeruleoalba compared with Tetronarce cowleyi

Taxonomic Classification

Rank	Blue Dolphin	Cowley’s torpedo ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Torpediniformes (electric ray)
Family	Delphinidae (Oceanic Dolphins)	Torpedinidae
Genus	Stenella	Tetronarce
Species	Stenella coeruleoalba	Tetronarce cowleyi

Evolutionary Relationship

Blue Dolphin and Cowley’s torpedo ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blue Dolphin

LC — Least Concern

Cowley’s torpedo ray

LC — Least Concern

Physical Characteristics

Attribute	Blue Dolphin	Cowley’s torpedo ray
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).

Cowley’s torpedo ray

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.