Big-eared opossum vs Hooded seal

Didelphis aurita compared with Cystophora cristata

Key Differences

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

Taxonomic Classification

Rank	Big-eared opossum	Hooded seal
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Didelphimorphia (Didelphimorphia)	Pinnipedia (Seals & Sea Lions)
Family	Didelphidae	Phocidae (True Seals)
Genus	Didelphis	Cystophora
Species	Didelphis aurita	Cystophora cristata

Evolutionary Relationship

Big-eared opossum and Hooded seal share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Big-eared opossum

LC — Least Concern

Hooded seal

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. 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.