Amazon River Dolphin vs California sea lion

Inia geoffrensis compared with Zalophus californianus

Key Differences

• Amazon River Dolphin is Data Deficient while California sea lion is Least Concern.

Taxonomic Classification

Rank	Amazon River Dolphin	California 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	Iniidae	Otariidae
Genus	Inia	Zalophus
Species	Inia geoffrensis	Zalophus californianus

Evolutionary Relationship

Amazon River Dolphin and California sea lion share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

California sea lion

LC — Least Concern

Physical Characteristics

Attribute	Amazon River Dolphin	California sea lion
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon River Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

California sea lion

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Amazon River Dolphin

The Amazon River Dolphin (Inia geoffrensis) is a species in the genus Inia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.

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.