Anglespot river stingray vs Bigeye thresher

Potamotrygon orbignyi compared with Alopias pelagicus

Key Differences

• Anglespot river stingray is Near Threatened while Bigeye thresher is Endangered.

Taxonomic Classification

Rank	Anglespot river stingray	Bigeye thresher
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Chondrichthyes (Cartilaginous Fish)
Order	Myliobatiformes (Myliobatiformes)	Lamniformes (Mackerel Sharks)
Family	Potamotrygonidae	Alopiidae
Genus	Potamotrygon	Alopias
Species	Potamotrygon orbignyi	Alopias pelagicus

Evolutionary Relationship

Anglespot river stingray and Bigeye thresher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Anglespot river stingray

NT — Near Threatened

Bigeye thresher

EN — Endangered

Physical Characteristics

Attribute	Anglespot river stingray	Bigeye thresher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Anglespot river stingray

Habitat

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

Range

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

Bigeye thresher

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Colombia and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Anglespot river stingray

The Anglespot river stingray (Potamotrygon orbignyi) is a species in the genus Potamotrygon. It is currently classified as Near Threatened on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.

Bigeye thresher

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia