Blue Dolphin vs Hooded seal

Stenella coeruleoalba compared with Cystophora cristata

Key Differences

• Blue Dolphin is Least Concern while Hooded seal is Endangered.

Taxonomic Classification

Rank	Blue Dolphin	Hooded seal
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order	Cetacea (Whales & Dolphins)	Pinnipedia (Seals & Sea Lions)
Family	Delphinidae (Oceanic Dolphins)	Phocidae (True Seals)
Genus	Stenella	Cystophora
Species	Stenella coeruleoalba	Cystophora cristata

Evolutionary Relationship

Blue Dolphin and Hooded seal share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

Blue Dolphin

LC — Least Concern

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	Blue Dolphin	Hooded seal
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).

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal