Blue Dolphin vs Multispine skate

Stenella coeruleoalba compared with Bathyraja multispinis

Key Differences

• Blue Dolphin is Least Concern while Multispine skate is Near Threatened.

Taxonomic Classification

Rank	Blue Dolphin	Multispine skate
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (อันดับปลาโรนัน)
Family	Delphinidae (Oceanic Dolphins)	Arhynchobatidae
Genus	Stenella	Bathyraja
Species	Stenella coeruleoalba	Bathyraja multispinis

Evolutionary Relationship

Blue Dolphin and Multispine skate share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Blue Dolphin

LC — Least Concern

Multispine skate

NT — Near Threatened

Physical Characteristics

Attribute	Blue Dolphin	Multispine skate
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).

Multispine skate

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.

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.