Atlantic Humpbacked Dolphin vs Galapagos sea lion

Sousa teuszii compared with Zalophus wollebaeki

Key Differences

• Atlantic Humpbacked Dolphin is Critically Endangered while Galapagos sea lion is Endangered.

Taxonomic Classification

Rank	Atlantic Humpbacked Dolphin	Galapagos sea lion
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Carnivora (Carnivorans)
Family	Delphinidae (Oceanic Dolphins)	Otariidae
Genus	Sousa	Zalophus
Species	Sousa teuszii	Zalophus wollebaeki

Evolutionary Relationship

Atlantic Humpbacked Dolphin and Galapagos sea lion share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Atlantic Humpbacked Dolphin

CR — Critically Endangered

Galapagos sea lion

EN — Endangered

Physical Characteristics

Attribute	Atlantic Humpbacked Dolphin	Galapagos sea lion
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Humpbacked 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.

Atlantic Humpbacked Dolphin

The Atlantic Humpbacked Dolphin (Sousa teuszii) is a species in the genus Sousa. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.