Carvalho & Lovejoy, 2011 (Rosa's round ray) Genus Paratrygon A. H. A. Duméril, 1865 Paratrygon aiereba Walbaum, 1792 (Discus ray) Genus Plesiotrygon Rosa, Castello & Thorson, 1987 Plesiotrygon iwamae Rosa, Castello & Thorson, 1987 (Long-tailed river stingray) Plesiotrygon nana Carvalho & Ragno, 2011 (Black-tailed antenna ray) Genus Potamotrygon Garman, 1877 Potamotrygon adamastor J. P. Fontenelle & M.R. de Carvalho, 2017 Potamotrygon albimaculata M. R. de Carvalho, 2016 (Itaituba river stingray, Tapajós river stingray) Potamotrygon amandae Loboda & M. R. de Carvalho, 2013 Potamotrygon amazona J. P. Fontenelle & M.R. de Carvalho, 2017 Potamotrygon boesemani Rosa, M. R. de Carvalho & Almeida Wanderley, 2008 (Boeseman's river stingray, emperor ray) Potamotrygon brachyura (Günther, 1880) (Short-tailed river stingray) Potamotrygon constellata (Vaillant, 1880) (Thorny river stingray) Potamotrygon falkneri Castex & Maciel, 1963 (Largespot river stingray) Potamotrygon garmani J. P. Fontenelle & M.R. de Carvalho, 2017 Potamotrygon henlei (Castelnau, 1855) (Bigtooth river stingray) Potamotrygon humerosa Garman, 1913 Potamotrygon histrix (J. P. Müller & Henle, 1834) (Porcupine river stingray) Potamotrygon jabuti M. R. de Carvalho, 2016 (Pearl river stingray) Potamotrygon leopoldi Castex & Castello, 1970 (White-blotched river stingray) Potamotrygon limai Fontenelle, J. P. C. B. da Silva & M. R. de Carvalho, 2014 Potamotrygon magdalenae (A. H. A. Duméril, 1865) (Magdalena river stingray) Potamotrygon marinae Deynat, 2006 Potamotrygon marquesi Silva & Loboda, 2019 Potamotrygon motoro (J. P. Müller & Henle, 1841) (Ocellate river stingray) Potamotrygon ocellata (Engelhardt, 1912) (Red-blotched river stingray) Potamotrygon orbignyi (Castelnau, 1855) (Smoothback river stingray) Potamotrygon pantanensis Loboda & M. R. de Carvalho, 2013 Potamotrygon rex M. R. de Carvalho, 2016 (Great river stingray) Potamotrygon schroederi Fernández-Yépez, 1958 (Rosette river stingray) Potamotrygon schuhmacheri Castex, 1964 (Parana River stingray) Potamotrygon scobina Garman, 1913 (Raspy river stingray) Potamotrygon signata Garman, 1913 (Parnaiba River stingray) Potamotrygon tatianae J. 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) See also Atlantitrygon References Ross, Richard (1999) Freshwater Stingrays, Aqualog Special,p49 Ross, Richard (2000) Freshwater Rays, Aqualog, p140 Ovoviviparous fish Articles containing video clips Ray families Taxa named by Samuel Garman