Black river stingray vs Namdapha Flying Squirrel

Potamotrygon motoro compared with Biswamoyopterus biswasi

Key Differences

• Black river stingray is Data Deficient while Namdapha Flying Squirrel is Critically Endangered.

Taxonomic Classification

Rank	Black river stingray	Namdapha Flying Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Potamotrygonidae	Sciuridae (Squirrels)
Genus	Potamotrygon	Biswamoyopterus
Species	Potamotrygon motoro	Biswamoyopterus biswasi

Evolutionary Relationship

Black river stingray and Namdapha Flying Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black river stingray

DD — Data Deficient

Namdapha Flying Squirrel

CR — Critically Endangered

Physical Characteristics

Attribute	Black river stingray	Namdapha Flying Squirrel
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.

Namdapha Flying Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.