Rank Genus | Phylum Chordata Order Stingrays | |
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Similar Plesiotrygon, Paratrygon aiereba, Stingrays, Potamotrygon tigrina, Long‑tailed river stingray |
The round rays (Heliotrygon) is a genus of freshwater stingrays in the family Potamotrygonidae. The genus is endemic to the Amazon basin in South America. Despite being discovered decades earlier, the genus was only scientifically described in 2011.
Species
References
Heliotrygon Wikipedia(Text) CC BY-SA