Blue Dolphin vs Scarce Bent-wing

Stenella coeruleoalba compared with Leucoptera orobi

Key Differences

• Blue Dolphin is Least Concern while Scarce Bent-wing is Extinct.

Taxonomic Classification

Rank	Blue Dolphin	Scarce Bent-wing
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Delphinidae (Oceanic Dolphins)	Lyonetiidae
Genus	Stenella	Leucoptera
Species	Stenella coeruleoalba	Leucoptera orobi

Evolutionary Relationship

Blue Dolphin and Scarce Bent-wing share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blue Dolphin

LC — Least Concern

Scarce Bent-wing

EX — Extinct

Physical Characteristics

Attribute	Blue Dolphin	Scarce Bent-wing
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).

Scarce Bent-wing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway and Sweden.

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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden