Big-eared opossum vs undulate ray

Didelphis aurita compared with Raja undulata

Key Differences

• Big-eared opossum is Least Concern while undulate ray is Endangered.

Taxonomic Classification

Rank	Big-eared opossum	undulate ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Didelphimorphia (Didelphimorphia)	Rajiformes (ガンギエイ目)
Family	Didelphidae	Rajidae
Genus	Didelphis	Raja
Species	Didelphis aurita	Raja undulata

Evolutionary Relationship

Big-eared opossum and undulate ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Big-eared opossum

LC — Least Concern

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Big-eared opossum	undulate ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. 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.