Atlantic Spotted Dolphin vs Deep-water ray

Stenella frontalis compared with Rajella bathyphila

Key Differences

• Atlantic Spotted Dolphin is Data Deficient while Deep-water ray is Least Concern.

Taxonomic Classification

Rank	Atlantic Spotted Dolphin	Deep-water ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (ガンギエイ目)
Family	Delphinidae (Oceanic Dolphins)	Rajidae
Genus	Stenella	Rajella
Species	Stenella frontalis	Rajella bathyphila

Evolutionary Relationship

Atlantic Spotted Dolphin and Deep-water ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Atlantic Spotted Dolphin

DD — Data Deficient

Deep-water ray

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Spotted Dolphin	Deep-water 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.

Deep-water ray

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.