Blue Dolphin vs Broadbacked stingaree

Stenella coeruleoalba compared with Urolophus expansus

Taxonomic Classification

Rank	Blue Dolphin	Broadbacked stingaree
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (อันดับปลากระเบน)
Family	Delphinidae (Oceanic Dolphins)	Urolophidae
Genus	Stenella	Urolophus
Species	Stenella coeruleoalba	Urolophus expansus

Evolutionary Relationship

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

Conservation Status

Blue Dolphin

LC — Least Concern

Broadbacked stingaree

LC — Least Concern

Physical Characteristics

Attribute	Blue Dolphin	Broadbacked stingaree
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).

Broadbacked stingaree

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.

Broadbacked stingaree

The Broadbacked stingaree (Urolophus expansus) is a species in the genus Urolophus. It is currently classified as Least Concern on the IUCN Red List.