Blue Dolphin vs Zou-ginzame

Stenella coeruleoalba compared with Callorhinchus callorynchus

Key Differences

• Blue Dolphin is Least Concern while Zou-ginzame is Vulnerable.

Taxonomic Classification

Rank	Blue Dolphin	Zou-ginzame
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Holocephali (全頭亜綱)
Order	Cetacea (Whales & Dolphins)	Chimaeriformes (ギンザメ目)
Family	Delphinidae (Oceanic Dolphins)	Callorhinchidae
Genus	Stenella	Callorhinchus
Species	Stenella coeruleoalba	Callorhinchus callorynchus

Evolutionary Relationship

Blue Dolphin and Zou-ginzame share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Blue Dolphin

LC — Least Concern

Zou-ginzame

VU — Vulnerable

Physical Characteristics

Attribute	Blue Dolphin	Zou-ginzame
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).

Zou-ginzame

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

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

Blue Dolphin

スジイルカ（Stenella coeruleoalba）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体で広く豊富に生息し、個体数は安定しており、即座の保全上の懸念はありません。