Big-eared opossum vs Galapagos fur seal

Didelphis aurita compared with Arctocephalus galapagoensis

Key Differences

• Big-eared opossum is Least Concern while Galapagos fur seal is Endangered.

Taxonomic Classification

Rank	Big-eared opossum	Galapagos fur seal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Didelphimorphia (Didelphimorphia)	Carnivora (Carnivorans)
Family	Didelphidae	Otariidae
Genus	Didelphis	Arctocephalus
Species	Didelphis aurita	Arctocephalus galapagoensis

Evolutionary Relationship

Big-eared opossum and Galapagos fur seal share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Big-eared opossum

LC — Least Concern

Galapagos fur seal

EN — Endangered

Physical Characteristics

Attribute	Big-eared opossum	Galapagos fur seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Big-eared opossum

The Big-eared opossum (Didelphis aurita) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.