Blue Dolphin vs Koolau Tetraplasandra

Stenella coeruleoalba compared with Polyscias gymnocarpa

Key Differences

• Blue Dolphin is Least Concern while Koolau Tetraplasandra is Critically Endangered.

Taxonomic Classification

Rank	Blue Dolphin	Koolau Tetraplasandra
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Cetacea (Whales & Dolphins)	Apiales (Apiales)
Family	Delphinidae (Oceanic Dolphins)	Araliaceae
Genus	Stenella	Polyscias
Species	Stenella coeruleoalba	Polyscias gymnocarpa

Conservation Status

Blue Dolphin

LC — Least Concern

Koolau Tetraplasandra

CR — Critically Endangered

Physical Characteristics

Attribute	Blue Dolphin	Koolau Tetraplasandra
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).

Koolau Tetraplasandra

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.