Blue Dolphin vs undulate ray

Stenella coeruleoalba compared with Raja undulata

Key Differences

• Blue Dolphin is Least Concern while undulate ray is Endangered.

Taxonomic Classification

Rank	Blue Dolphin	undulate ray
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (홍어목)
Family	Delphinidae (Oceanic Dolphins)	Rajidae
Genus	Stenella	Raja
Species	Stenella coeruleoalba	Raja undulata

Evolutionary Relationship

Blue Dolphin and undulate ray share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Blue Dolphin

LC — Least Concern

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Blue Dolphin	undulate ray
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).

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Blue Dolphin

줄무늬돌고래(Stenella coeruleoalba)는 IUCN 적색목록에서 최소관심(LC)으로 분류됩니다. 서식 범위 내에서 광범위하고 풍부하게 분포하며, 개체수가 안정적이고 즉각적인 보전 우려가 없습니다.

Shared Countries

Both species can be found in 1 countries:

🇧🇪 Belgium