Atlantic Electric Ray vs Big-eared opossum

Tetronarce nobiliana compared with Didelphis aurita

Key Differences

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

Taxonomic Classification

Rank	Atlantic Electric Ray	Big-eared opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Didelphimorphia (Didelphimorphia)
Family	Torpedinidae	Didelphidae
Genus	Tetronarce	Didelphis
Species	Tetronarce nobiliana	Didelphis aurita

Evolutionary Relationship

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

Conservation Status

Atlantic Electric Ray

NE — Not Evaluated

Big-eared opossum

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Atlantic Electric Ray

Habitat

Native to Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Venezuela.

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Atlantic Electric Ray

The Atlantic Electric Ray (Tetronarce nobiliana) is a species in the genus Tetronarce. Native to Europe and South America, inhabiting ecosystems characteristic of the region.

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.