Delphin vs Ray

Delphinus delphis compared with Sympterygia bonapartii

Key Differences

• Delphin is Least Concern while Ray is Near Threatened.

Taxonomic Classification

Rank	Delphin	Ray
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Rajiformes)
Family	Delphinidae (Oceanic Dolphins)	Arhynchobatidae
Genus	Delphinus	Sympterygia
Species	Delphinus delphis	Sympterygia bonapartii

Evolutionary Relationship

Delphin and Ray share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Delphin

LC — Least Concern

Ray

NT — Near Threatened

Physical Characteristics

Attribute	Delphin	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Ray

Habitat

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

Range

Found in Chile. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Delphin

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.