Blue Dolphin vs Brimstone

Stenella coeruleoalba compared with Gonepteryx rhamni

Key Differences

• Blue Dolphin is Least Concern while Brimstone is Near Threatened.

Taxonomic Classification

Rank	Blue Dolphin	Brimstone
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)	Pieridae
Genus	Stenella	Gonepteryx
Species	Stenella coeruleoalba	Gonepteryx rhamni

Evolutionary Relationship

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

Conservation Status

Blue Dolphin

LC — Least Concern

Brimstone

NT — Near Threatened

Physical Characteristics

Attribute	Blue Dolphin	Brimstone
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).

Brimstone

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (40 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Brimstone

Brimstone (Gonepteryx rhamni) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden