ポタモトリゴン科
P. C. B. da Silva & M. R. de Carvalho, 2011 Potamotrygon tigrina M. R. de Carvalho, Sabaj Pérez & Lovejoy, 2011 (Tiger ray) Potamotrygon wallacei M. R. de Carvalho, R. S. Rosa & M. L. G. Araújo, 2016 (Cururu ray) Potamotrygon yepezi Castex & Castello, 1970 (Maracaibo River stingray)
Paratrygon属 Paratrygon aiereba Walbaum, 1792 (Discus ray)
Plesiotrygon属 Plesiotrygon iwamae Rosa, Castello & Thorson, 1987 (Long-tailed river stingray)プレシオトリゴン・イワマエ Plesiotrygon nana Carvalho & Ragno, 2011 (Black-tailed antenna ray)プレシオトリゴン・ナナ
Heliotrygon属 Heliotrygon gomesi Carvalho & Lovejoy, 2011 (Gomes's round ray) Heliotrygon rosai Carvalho & Lovejoy, 2011 (Rosa's round ray)