How is the taxonomy of freshwater teacup stingrays classified?

classified together in the class Chondrichthyes. This group includes around ... and adapted to freshwater. These include about four species from each of the genera Dasyatis and Himantura. The family of. South American stingrays, Potamotrygonidae, contains 20 ... General husbandry: 'tea-cup ray' case study. read more

There are two common stingrays that may be kept in aquariums and they both come from South America; they are the motoro stingray (Potamotrygon motoro) and the teacup stingray (Potamotrygon reticulate). read more

Info: Potamotrygon Reticulata is one of the most common and mis-identified stingrays in the aquarium hobby. Often Exported and Imported as 'Teacup' Stingray, a generic term used for a juvenile stingray with no identification. read more

So I saw this Teacup Stingray in a local pet store a couple of days ago, it was like 3-4" in diameter and I asked the owner how big it got. He said he hadn't seen them get any bigger than that and that it would be fine in a 55 gallon tank. However, everywhere I look on the internet when I search for teacup stingray it says they get like 12-14"+. read more