Juan Fernandez fur seal vs Pacific Spiny-rat

Arctocephalus philippii compared with Proechimys decumanus

Key Differences

• Juan Fernandez fur seal is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Juan Fernandez fur seal	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Rodentia (Rodents)
Family	Otariidae	Echimyidae
Genus	Arctocephalus	Proechimys
Species	Arctocephalus philippii	Proechimys decumanus

Evolutionary Relationship

Juan Fernandez fur seal and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Juan Fernandez fur seal

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Juan Fernandez fur seal	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Juan Fernandez fur seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador