Freshwater stingray vs Red-blotched river stingray

Potamotrygon hystrix compared with Potamotrygon ocellata

Taxonomic Classification

Rank	Freshwater stingray	Red-blotched river stingray
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Elasmobranchii	Elasmobranchii
Order same	Myliobatiformes (매가오리목)	Myliobatiformes (매가오리목)
Family same	Potamotrygonidae	Potamotrygonidae
Genus same	Potamotrygon	Potamotrygon
Species	Potamotrygon hystrix	Potamotrygon ocellata

Evolutionary Relationship

Freshwater stingray and Red-blotched river stingray share a common ancestor at the Genus level: Potamotrygon.

Conservation Status

Freshwater stingray

DD — Data Deficient

Red-blotched river stingray

DD — Data Deficient

Physical Characteristics

Attribute	Freshwater stingray	Red-blotched river stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—