Blue Dolphin vs Roughback Whipray

Stenella coeruleoalba compared with Fluvitrygon kittipongi

Key Differences

• Blue Dolphin is Least Concern while Roughback Whipray is Endangered.

Taxonomic Classification

Rank	Blue Dolphin	Roughback Whipray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Delphinidae (Oceanic Dolphins)	Dasyatidae
Genus	Stenella	Fluvitrygon
Species	Stenella coeruleoalba	Fluvitrygon kittipongi

Evolutionary Relationship

Blue Dolphin and Roughback Whipray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blue Dolphin

LC — Least Concern

Roughback Whipray

EN — Endangered

Physical Characteristics

Attribute	Blue Dolphin	Roughback Whipray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Roughback Whipray

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.