Heliotrygon
| Heliotrygon | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Order: | Myliobatiformes |
| Family: | Potamotrygonidae |
| Genus: |
Heliotrygon M. R. de Carvalho & Lovejoy, 2011 |
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.
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