Fin's Fish Guide
The Raspy river stingray (Potamotrygon scobina) is a freshwater fish of the family Potamotrygonidae that grows up to 55 cm.
Description
The raspy river stingray is a freshwater stingray (Potamotrygonidae) from rivers and floodplains of the Amazon basin in South America. The species has a round, flat, spotted disc about 35 cm wide and a tail with rough denticles and a serrated venomous spine. Half-buried in sand it searches for worms, crustaceans and small fish. Anyone who accidentally steps on it risks a very painful, deep stab wound from the venomous spine.
Frequently asked questions
How do you recognise the Raspy river stingray?
The Raspy river stingray has a flattened, disc-shaped body, is mainly brown and shows a spots pattern. Bears venomous spines or tissue; handle with great care.
Where does the Raspy river stingray live?
The Raspy river stingray lives in fresh water and is mostly found around sand or mud bottom. South America: Brazil
How big does the Raspy river stingray get?
The Raspy river stingray grows to a maximum of about 55 cm.
Is the Raspy river stingray dangerous to humans?
The Raspy river stingray is venomous — handle spines with care and seek medical help after a sting if needed. For a sting from a stingray's venomous barb: the wound often bleeds heavily and is very painful. Rinse with clean water, remove loose spine fragments and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C). Always seek medical help; the barb can cause deep damage and leave fragments behind. Check tetanus status.
Is the Raspy river stingray edible?
Yes, the Raspy river stingray is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Potamotrygon
More from the family Potamotrygonidae
Want the complete picture on the Raspy river stingray?
Point your camera at the fish and Fin names the species in seconds. Free, and the Raspy river stingray is one of 12,519 species in the app.