Japanese ラージスポットリバースティングレイ Cited by user タウナギ on 25 Feb 2024 ラージスポットリバースティングレイ（Potamotrygon falkneri）は、ポタモトリゴン科に分類されるエイの一種. 南アメリカに分布する.
English Potamotrygon tigrina Cited by user RN1970 on 21 Feb 2017 Potamotrygon tigrina, also known as the tiger river stingray, is a species of freshwater ray in the family Potamotrygonidae.
English Potamotrygon falkneri Cited by user RN1970 on 20 Feb 2017 Potamotrygon falkneri, the largespot river stingray or reticulated freshwater stingray, is a species of freshwater stingray in the family Potamotrygonidae from tropical…