Galapagos fur seal vs Pacific white-sided dolphin

Arctocephalus galapagoensis compared with Lagenorhynchus obliquidens

Key Differences

• Galapagos fur seal is Endangered while Pacific white-sided dolphin is Least Concern.

Taxonomic Classification

Rank	Galapagos fur seal	Pacific white-sided dolphin
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Carnivora (食肉目)	Cetacea (Whales & Dolphins)
Family	Otariidae	Delphinidae (Oceanic Dolphins)
Genus	Arctocephalus	Lagenorhynchus
Species	Arctocephalus galapagoensis	Lagenorhynchus obliquidens

Evolutionary Relationship

Galapagos fur seal and Pacific white-sided dolphin share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Galapagos fur seal

EN — Endangered

Pacific white-sided dolphin

LC — Least Concern

Physical Characteristics

Attribute	Galapagos fur seal	Pacific white-sided dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Galapagos fur seal

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types 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.

Pacific white-sided dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.