Australian humpback dolphin vs Galapagos sea lion

Sousa sahulensis compared with Zalophus wollebaeki

Key Differences

• Australian humpback dolphin is Vulnerable while Galapagos sea lion is Endangered.

Taxonomic Classification

Rank	Australian humpback dolphin	Galapagos 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	Sousa	Zalophus
Species	Sousa sahulensis	Zalophus wollebaeki

Evolutionary Relationship

Australian humpback dolphin and Galapagos sea lion share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Australian humpback dolphin

VU — Vulnerable

Galapagos sea lion

EN — Endangered

Physical Characteristics

Attribute	Australian humpback dolphin	Galapagos sea lion
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Australian humpback dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Galapagos sea lion

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and deserts and xeric shrublands within the Neotropic biogeographic realm.

Range

Distributed across Colombia and Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Australian humpback dolphin

The Australian humpback dolphin (Sousa sahulensis) is a species in the genus Sousa. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.