Blue Dolphin vs Spangled Skimmer

Stenella coeruleoalba compared with Libellula cyanea

Taxonomic Classification

Rank	Blue Dolphin	Spangled Skimmer
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Mammalia (哺乳類)	Insecta (昆虫)
Order	Cetacea (Whales & Dolphins)	Odonata (蜻蛉目)
Family	Delphinidae (Oceanic Dolphins)	Libellulidae
Genus	Stenella	Libellula
Species	Stenella coeruleoalba	Libellula cyanea

Evolutionary Relationship

Blue Dolphin and Spangled Skimmer share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Blue Dolphin

LC — Least Concern

Spangled Skimmer

LC — Least Concern

Physical Characteristics

Attribute	Blue Dolphin	Spangled Skimmer
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).

Spangled Skimmer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.

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。