Atlantic Dolphin vs Rough ray

Delphinus delphis compared with Raja radula

Key Differences

• Atlantic Dolphin is Least Concern while Rough ray is Endangered.

Taxonomic Classification

Rank	Atlantic Dolphin	Rough ray
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Bộ Cá đuối)
Family	Delphinidae (Oceanic Dolphins)	Rajidae
Genus	Delphinus	Raja
Species	Delphinus delphis	Raja radula

Evolutionary Relationship

Atlantic Dolphin and Rough ray share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Atlantic Dolphin

LC — Least Concern

Rough ray

EN — Endangered

Physical Characteristics

Attribute	Atlantic Dolphin	Rough ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

Rough ray

Atlantic Dolphin

Atlantic Dolphin (Delphinus delphis) 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.