Bigeye thresher vs Maracaibo river stingray

Alopias pelagicus compared with Potamotrygon yepezi

Key Differences

• Bigeye thresher is Endangered while Maracaibo river stingray is Data Deficient.

Taxonomic Classification

Rank	Bigeye thresher	Maracaibo 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 yepezi

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Maracaibo river stingray

DD — Data Deficient

Physical Characteristics

Attribute	Bigeye thresher	Maracaibo 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.

Maracaibo river stingray

Habitat

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

Range

Distributed across Colombia and Venezuela.

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