English Potamotrygon falkneri Cited by user Citation bot on 07 Dec 2025 Potamotrygon falkneri, the largespot river stingray or reticulated freshwater stingray, is a species of freshwater stingray in the family Potamotrygonidae from tropical…
Japanese ポタモトリゴン科 Cited by user タウナギ on 22 Oct 2025 ポタモトリゴン科(学名:Potamotrygonidae)は、トビエイ目の下位分類群の一つ. アマゾンタンスイエイ科ともよばれる. 主に南アメリカの熱帯から亜熱帯域に分布し、河川に生息する種が多い.
English Potamotrygon tigrina Cited by user Citation bot on 08 Jan 2020 Potamotrygon tigrina, also known as the tiger river stingray, is a species of freshwater ray in the family Potamotrygonidae.