Blue Dolphin vs Plain Dark-bee

Stenella coeruleoalba compared with Stelis phaeoptera

Key Differences

• Blue Dolphin is Least Concern while Plain Dark-bee is Extinct.

Taxonomic Classification

Rank	Blue Dolphin	Plain Dark-bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Hymenoptera (Ants, Bees & Wasps)
Family	Delphinidae (Oceanic Dolphins)	Megachilidae
Genus	Stenella	Stelis
Species	Stenella coeruleoalba	Stelis phaeoptera

Evolutionary Relationship

Blue Dolphin and Plain Dark-bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blue Dolphin

LC — Least Concern

Plain Dark-bee

EX — Extinct

Physical Characteristics

Attribute	Blue Dolphin	Plain Dark-bee
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).

Plain Dark-bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, 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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden