Andean White-eared Opossum vs Bat ray

Didelphis pernigra compared with Aetomylaeus maculatus

Key Differences

• Andean White-eared Opossum is Least Concern while Bat ray is Endangered.

Taxonomic Classification

Rank	Andean White-eared Opossum	Bat ray
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Elasmobranchii
Order	Didelphimorphia (주머니쥐)	Myliobatiformes (매가오리목)
Family	Didelphidae	Myliobatidae
Genus	Didelphis	Aetomylaeus
Species	Didelphis pernigra	Aetomylaeus maculatus

Evolutionary Relationship

Andean White-eared Opossum and Bat ray share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Andean White-eared Opossum

LC — Least Concern

Bat ray

EN — Endangered

Physical Characteristics

Attribute	Andean White-eared Opossum	Bat ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andean White-eared Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Bat ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Andean White-eared Opossum

The Andean White-eared Opossum (Didelphis pernigra) 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.

Bat ray

The Bat ray (Aetomylaeus maculatus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.