Blue Dolphin vs robust bobtail

Stenella coeruleoalba compared with Sepiola robusta

Key Differences

• Blue Dolphin is Least Concern while robust bobtail is Data Deficient.

Taxonomic Classification

Rank	Blue Dolphin	robust bobtail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Cephalopoda (Cephalopods)
Order	Cetacea (Whales & Dolphins)	Sepiida (Sepiida)
Family	Delphinidae (Oceanic Dolphins)	Sepiolidae
Genus	Stenella	Sepiola
Species	Stenella coeruleoalba	Sepiola robusta

Evolutionary Relationship

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

Conservation Status

Blue Dolphin

LC — Least Concern

robust bobtail

DD — Data Deficient

Physical Characteristics

Attribute	Blue Dolphin	robust bobtail
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).

robust bobtail

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.