Black river stingray vs Derby s Woolly Opossum

Potamotrygon motoro compared with Caluromys derbianus

Key Differences

• Black river stingray is Data Deficient while Derby s Woolly Opossum is Least Concern.

Taxonomic Classification

Rank	Black river stingray	Derby s Woolly Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Didelphimorphia (Didelphimorphia)
Family	Potamotrygonidae	Didelphidae
Genus	Potamotrygon	Caluromys
Species	Potamotrygon motoro	Caluromys derbianus

Evolutionary Relationship

Black river stingray and Derby s Woolly Opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black river stingray

DD — Data Deficient

Derby s Woolly Opossum

LC — Least Concern

Physical Characteristics

Attribute	Black river stingray	Derby s Woolly Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black river stingray

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Distributed across Brazil, Colombia, Ecuador, Singapore, and Venezuela.

Derby s Woolly Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Black river stingray

The Black river stingray (Potamotrygon motoro) is a species in the genus Potamotrygon. It is currently classified as Data Deficient on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador