. . "Potamotrygon hystrix"@ja . "Potamotrygon hystrix"@pt . . . "Published" . "2011-11-20T21:16:05Z"^^ . . "2011-11-20T21:16:05Z"^^ . "Potamotrygon hystrix"@en . "Potamotrygon hystrix"@ar . "Potamotrygon hystrix"@zh . "Author: (M"@en . "Potamotrygon hystrix"@tr . . "Potamotrygon hystrix"@fr . . . . "Potamotrygon hystrix"@cs . "Potamotrygon hystrix"@es . . . . . . "Potamotrygon Hystrix"@de .