Blue Dolphin vs

Stenella coeruleoalba compared with Protoperidinium claudicans

Key Differences

• Blue Dolphin is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	Blue Dolphin
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Myzozoa (Myzozoa)
Class	Mammalia (Mammals)	Dinophyceae (Dinophyceae)
Order	Cetacea (Whales & Dolphins)	Peridiniales (Peridiniales)
Family	Delphinidae (Oceanic Dolphins)	Protoperidiniaceae
Genus	Stenella	Protoperidinium
Species	Stenella coeruleoalba	Protoperidinium claudicans

Conservation Status

Blue Dolphin

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

Attribute	Blue Dolphin
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).

Habitat

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

Range

Distributed across Brazil, Denmark, 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.

Protoperidinium claudicans is a heterotrophic marine dinoflagellate with a distinctive armored cell body and elongated antapical spines. It inhabits coastal and oceanic waters in temperate to tropical seas worldwide. This predatory protist feeds on diatoms and other phytoplankton using a pallium feeding mechanism.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden