Blue Dolphin vs Long-stalk Spiderhead

Stenella coeruleoalba compared with Serruria elongata

Key Differences

• Blue Dolphin is Least Concern while Long-stalk Spiderhead is Near Threatened.

Taxonomic Classification

Rank	Blue Dolphin	Long-stalk Spiderhead
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Cetacea (Whales & Dolphins)	Proteales (Proteales)
Family	Delphinidae (Oceanic Dolphins)	Proteaceae
Genus	Stenella	Serruria
Species	Stenella coeruleoalba	Serruria elongata

Conservation Status

Blue Dolphin

LC — Least Concern

Long-stalk Spiderhead

NT — Near Threatened

Physical Characteristics

Attribute	Blue Dolphin	Long-stalk Spiderhead
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).

Long-stalk Spiderhead

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.