California sea lion vs Indian Ocean humpback dolphin

Zalophus californianus compared with Sousa plumbea

Key Differences

• California sea lion is Least Concern while Indian Ocean humpback dolphin is Endangered.

Taxonomic Classification

Rank	California sea lion	Indian Ocean humpback dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Cetacea (Whales & Dolphins)
Family	Otariidae	Delphinidae (Oceanic Dolphins)
Genus	Zalophus	Sousa
Species	Zalophus californianus	Sousa plumbea

Evolutionary Relationship

California sea lion and Indian Ocean humpback dolphin share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

California sea lion

LC — Least Concern

Indian Ocean humpback dolphin

EN — Endangered

Physical Characteristics

Attribute	California sea lion	Indian Ocean humpback dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

California sea lion

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Indian Ocean humpback dolphin

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Greece. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

California sea lion

The California sea lion (Zalophus californianus) is a species in the genus Zalophus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.