Big-eared opossum vs Round Ray

Didelphis aurita compared with Rajella fyllae

Key Differences

• Big-eared opossum is Least Concern while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Big-eared opossum	Round Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Didelphimorphia (Didelphimorphia)	Rajiformes (Rajiformes)
Family	Didelphidae	Rajidae
Genus	Didelphis	Rajella
Species	Didelphis aurita	Rajella fyllae

Evolutionary Relationship

Big-eared opossum and Round Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big-eared opossum

LC — Least Concern

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Big-eared opossum	Round Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Round Ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.