Galapagos fur seal vs Napo Spiny-rat

Arctocephalus galapagoensis compared with Proechimys quadruplicatus

Key Differences

• Galapagos fur seal is Endangered while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Galapagos fur seal	Napo Spiny-rat
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order	Carnivora (Carnivorans)	Rodentia (hewan pengerat)
Family	Otariidae	Echimyidae
Genus	Arctocephalus	Proechimys
Species	Arctocephalus galapagoensis	Proechimys quadruplicatus

Evolutionary Relationship

Galapagos fur seal and Napo Spiny-rat share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

Galapagos fur seal

EN — Endangered

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Galapagos fur seal	Napo Spiny-rat
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.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador