The Serrula round ray (Urotrygon serrula) is a saltwater fish of the family Urotrygonidae that grows up to 30 cm.
Description
The serrula round ray is a round stingray (Urotrygonidae) from coastal waters of the eastern Pacific, from Mexico to Peru. The species grows to about 30 cm wide and has a flattened, almost round, sandy-brown body with a fairly stout tail bearing a venomous spine, and rows of small thorns over the back. As a bottom-dweller it often lies half-buried on sand bottoms and searches for small crustaceans, worms and molluscs. The tail spine can give an extremely painful sting wound.
Frequently asked questions
How do you recognise the Serrula round ray?
The Serrula round ray has an irregular in shape body and is mainly brown. Bears venomous spines or tissue; handle with great care.
Where does the Serrula round ray live?
The Serrula round ray lives in the sea (marine waters) and is mostly found around sand or mud bottom. South America: Peru
How big does the Serrula round ray get?
The Serrula round ray grows to a maximum of about 30 cm.
Is the Serrula round ray dangerous to humans?
The Serrula round ray is venomous — handle spines with care and seek medical help after a sting if needed. For a sting from the tail spine: rinse the wound with seawater, apply pressure to limit bleeding and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C). The wound is often deep and may contain spine fragments; seek medical care, have the wound cleaned and check tetanus status.

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Urotrygon
More from the family Urotrygonidae

Want the complete picture on the Serrula round ray?
Point your camera at the fish and Fin names the species in seconds. Free, and the Serrula round ray is one of 12,519 species in the app.