Bigtooth river stingray vs Bishop ray

Potamotrygon henlei compared with Aetobatus narinari

Key Differences

• Bigtooth river stingray is Least Concern while Bishop ray is Near Threatened.

Taxonomic Classification

Rank	Bigtooth river stingray	Bishop ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Elasmobranchii	Elasmobranchii
Order same	Myliobatiformes (Myliobatiformes)	Myliobatiformes (Myliobatiformes)
Family	Potamotrygonidae	Myliobatidae
Genus	Potamotrygon	Aetobatus
Species	Potamotrygon henlei	Aetobatus narinari

Evolutionary Relationship

Bigtooth river stingray and Bishop ray share a common ancestor at the Order level: Myliobatiformes. (Myliobatiformes)

Conservation Status

Bigtooth river stingray

LC — Least Concern

Bishop ray

NT — Near Threatened

Physical Characteristics

Attribute	Bigtooth river stingray	Bishop ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigtooth river stingray

Bishop ray

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Colombia, Taiwan, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bigtooth river stingray

The Bigtooth river stingray (Potamotrygon henlei) is a species in the genus Potamotrygon. It is currently classified as Least Concern on the IUCN Red List.

Bishop ray

The Bishop ray (Aetobatus narinari) is a species in the genus Aetobatus. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia and South America, inhabiting ecosystems characteristic of the region.