Brown stingray vs Mondolfi’s Four-eyed Opossum

Hemitrygon akajei compared with Philander mondolfii

Key Differences

• Brown stingray is Near Threatened while Mondolfi’s Four-eyed Opossum is Least Concern.

Taxonomic Classification

Rank	Brown stingray	Mondolfi’s Four-eyed Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Didelphimorphia (Didelphimorphia)
Family	Dasyatidae	Didelphidae
Genus	Hemitrygon	Philander
Species	Hemitrygon akajei	Philander mondolfii

Evolutionary Relationship

Brown stingray and Mondolfi’s Four-eyed Opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown stingray

NT — Near Threatened

Mondolfi’s Four-eyed Opossum

LC — Least Concern

Physical Characteristics

Attribute	Brown stingray	Mondolfi’s Four-eyed Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown stingray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Mondolfi’s Four-eyed Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Brown stingray

The Brown Stingray (Hemitrygon akajei) is a species in the genus Hemitrygon. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.