Atlantic Spotted Dolphin vs Spotted Ray

Stenella frontalis compared with Bathyraja albomaculata

Key Differences

• Atlantic Spotted Dolphin is Data Deficient while Spotted Ray is Vulnerable.

Taxonomic Classification

Rank	Atlantic Spotted Dolphin	Spotted Ray
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	Bathyraja
Species	Stenella frontalis	Bathyraja albomaculata

Evolutionary Relationship

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

Conservation Status

Atlantic Spotted Dolphin

DD — Data Deficient

Spotted Ray

VU — Vulnerable

Physical Characteristics

Attribute	Atlantic Spotted Dolphin	Spotted Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Spotted Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Norway, Portugal, and Venezuela.

Spotted Ray

Habitat

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

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Atlantic Spotted Dolphin

The Atlantic Spotted Dolphin (Stenella frontalis) is a species in the genus Stenella. Its conservation status is listed as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.