Atlantic Electric Ray vs Blue Dolphin

Tetronarce nobiliana compared with Stenella coeruleoalba

Key Differences

• Atlantic Electric Ray is Not Evaluated while Blue Dolphin is Least Concern.

Taxonomic Classification

Rank	Atlantic Electric Ray	Blue Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Cetacea (Whales & Dolphins)
Family	Torpedinidae	Delphinidae (Oceanic Dolphins)
Genus	Tetronarce	Stenella
Species	Tetronarce nobiliana	Stenella coeruleoalba

Evolutionary Relationship

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

Conservation Status

Atlantic Electric Ray

NE — Not Evaluated

Blue Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Electric Ray	Blue Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Electric Ray

Habitat

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

Range

Distributed across Denmark, Norway, and Venezuela.

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).

Atlantic Electric Ray

The Atlantic Electric Ray (Tetronarce nobiliana) is a species in the genus Tetronarce. Native to Europe and South America, inhabiting ecosystems characteristic of the region.

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇻🇪 Venezuela