Blue Dolphin vs Round Ray

Stenella coeruleoalba compared with Rajella fyllae

Key Differences

• Blue Dolphin is Least Concern while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Blue Dolphin	Round 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	Rajella
Species	Stenella coeruleoalba	Rajella fyllae

Evolutionary Relationship

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

Conservation Status

Blue Dolphin

LC — Least Concern

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Blue Dolphin	Round 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).

Round Ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden