Big-eared opossum vs Amerika-aka-ei

Didelphis aurita compared with Hypanus americanus

Key Differences

• Big-eared opossum is Least Concern while Amerika-aka-ei is Near Threatened.

Taxonomic Classification

Rank	Big-eared opossum	Amerika-aka-ei
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)	Myliobatiformes (トビエイ目)
Family	Didelphidae	Dasyatidae
Genus	Didelphis	Hypanus
Species	Didelphis aurita	Hypanus americanus

Evolutionary Relationship

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

Conservation Status

Big-eared opossum

LC — Least Concern

Amerika-aka-ei

NT — Near Threatened

Physical Characteristics

Attribute	Big-eared opossum	Amerika-aka-ei
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Amerika-aka-ei

Habitat

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

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.