Blue Dolphin vs Gulf Chimaera

Stenella coeruleoalba compared with Hydrolagus alberti

Taxonomic Classification

Rank	Blue Dolphin	Gulf Chimaera
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Holocephali (Holocephali)
Order	Cetacea (Whales & Dolphins)	Chimaeriformes (Chimaeriformes)
Family	Delphinidae (Oceanic Dolphins)	Chimaeridae
Genus	Stenella	Hydrolagus
Species	Stenella coeruleoalba	Hydrolagus alberti

Evolutionary Relationship

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

Conservation Status

Blue Dolphin

LC — Least Concern

Gulf Chimaera

LC — Least Concern

Physical Characteristics

Attribute	Blue Dolphin	Gulf Chimaera
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).

Gulf Chimaera

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.