Bigeye thresher vs Magdalena river stingray

Alopias pelagicus compared with Potamotrygon magdalenae

Key Differences

• Bigeye thresher is Endangered while Magdalena river stingray is Least Concern.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Magdalena river stingray

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

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.

Magdalena river stingray

Habitat

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

Range

Found in Colombia.

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