Atlantic Dolphin vs Australian sea lion

Delphinus delphis compared with Neophoca cinerea

Key Differences

• Atlantic Dolphin is Least Concern while Australian sea lion is Endangered.

Taxonomic Classification

Rank	Atlantic Dolphin	Australian sea lion
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Cetacea (Whales & Dolphins)	Carnivora (хищные)
Family	Delphinidae (Oceanic Dolphins)	Otariidae
Genus	Delphinus	Neophoca
Species	Delphinus delphis	Neophoca cinerea

Evolutionary Relationship

Atlantic Dolphin and Australian sea lion share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Atlantic Dolphin

LC — Least Concern

Australian sea lion

EN — Endangered

Physical Characteristics

Attribute	Atlantic Dolphin	Australian sea lion
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

Australian sea lion

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Atlantic Dolphin

Atlantic Dolphin (Delphinus delphis) 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.

Australian sea lion

The Australian sea lion (Neophoca cinerea) is a species in the genus Neophoca. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.