Freshwater Ray (Potamotrygon hystrix)
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946 Litres (250 US G.)
35-40 cm (13.8-15.7")
6.5 - 7.2
23 -28 °C (73.4-82.4°F)
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- Freshwater Ray, Porcupine River Stingray
Additional scientific names
- Potamotrygon histrix, Trygon hystrix
- Like other Rays, this fish is best kept in extra large species tanks. They are predators and will eat what they can fit in their mouths. They can be kept, with caution, with peaceful and large yet robust mid-top dwelling fish which won't fin nip the Ray's delicate disc.
- Fishbase (Mirrors: )