• Thumbnail for Potamotrygon
    (Large-spot river stingray) Potamotrygon garmani Fontenelle, J. P. & de Carvalho, M. R., 2017 (Garman's river stingray) Potamotrygon henlei (Castelnau, 1855) (Big-tooth...
    11 KB (1,050 words) - 20:33, 30 May 2024
  • Thumbnail for Bigtooth river stingray
    The bigtooth river stingray or Tocantins River ray (Potamotrygon henlei) is a species of freshwater fish in the family Potamotrygonidae. It is endemic...
    5 KB (468 words) - 18:28, 26 August 2024
  • Thumbnail for Potamotrygonidae
    stingray) Potamotrygon garmani J. P. Fontenelle & M.R. de Carvalho, 2017 Potamotrygon henlei (Castelnau, 1855) (Bigtooth river stingray) Potamotrygon humerosa...
    41 KB (4,130 words) - 10:10, 16 August 2024
  • Thumbnail for Potamotrygon rex
    that it lives at the bottom of the river. Potamotrygon rex, P. henlei, P. leopoldi and another new Potamotrygon species from the Rio Tapajós form a species-group...
    7 KB (932 words) - 21:31, 13 April 2024
  • Thumbnail for Xingu River ray
    Xingu River ray, white-blotched river stingray, or polka-dot stingray (Potamotrygon leopoldi) is a species of freshwater fish in the family Potamotrygonidae...
    6 KB (557 words) - 18:08, 12 April 2024
  • Thumbnail for Venomous fish
    Antivenom (SFAV). It has been found that the mucous and sting venom of Potamotrygon cf. henlei, a species of stingray that is found in Brazil, is toxic to mice...
    13 KB (1,454 words) - 02:59, 4 January 2024
  • stingray) Potamotrygon henlei (Bigtooth river stingray) Potamotrygon humerosa Potamotrygon hystrix (Porcupine river stingray) Potamotrygon leopoldi (Xingu...
    141 KB (10,098 words) - 15:53, 16 July 2023
  • daviesi) Bigtooth river stingray (Potamotrygon henlei) Magdalena freshwater stingray (Potamotrygon magdalenae) Potamotrygon orbignyi Borneo legskate (Sinobatis...
    263 KB (18,247 words) - 16:02, 24 June 2024