Blue Dolphin vs Flat Abalone

Stenella coeruleoalba compared with Haliotis walallensis

Key Differences

• Blue Dolphin is Least Concern while Flat Abalone is Critically Endangered.

Taxonomic Classification

Rank	Blue Dolphin	Flat Abalone
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Cetacea (Whales & Dolphins)	Lepetellida (Lepetellida)
Family	Delphinidae (Oceanic Dolphins)	Haliotidae
Genus	Stenella	Haliotis
Species	Stenella coeruleoalba	Haliotis walallensis

Evolutionary Relationship

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

Conservation Status

Blue Dolphin

LC — Least Concern

Flat Abalone

CR — Critically Endangered

Physical Characteristics

Attribute	Blue Dolphin	Flat Abalone
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).

Flat Abalone

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.