Blue Dolphin vs Chalkhill Blue

Stenella coeruleoalba compared with Lysandra coridon

Taxonomic Classification

Rank	Blue Dolphin	Chalkhill Blue
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)	Lycaenidae
Genus	Stenella	Lysandra
Species	Stenella coeruleoalba	Lysandra coridon

Evolutionary Relationship

Blue Dolphin and Chalkhill Blue share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blue Dolphin

LC — Least Concern

Chalkhill Blue

LC — Least Concern

Physical Characteristics

Attribute	Blue Dolphin	Chalkhill Blue
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).

Chalkhill Blue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (32 countries).

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.

Chalkhill Blue

The Chalkhill Blue (Lysandra coridon) is a species in the genus Lysandra. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 1 countries:

🇧🇪 Belgium