The Ray (Rioraja agassizii) is a saltwater fish of the family Arhynchobatidae that grows up to 33 cm.
Description
The Rio skate is a skate of the family Arhynchobatidae from the south-western Atlantic off south-eastern South America. The species grows to about 33 cm and has a flat, rhomboidal pectoral disc with a short snout. It is a coastal species of sand, mud and gravel bottoms of the continental shelf. As a bottom hunter it feeds on small crustaceans, worms and small fishes. Reproduction is oviparous. Unlike stingrays a skate lacks a venomous tail spine. Owing to fishing and bycatch the species is listed as Vulnerable (VU) and is harmless to humans.
Frequently asked questions
How do you recognise the Ray?
The Ray has an irregular in shape body, is mainly brown and shows a plain pattern.
Where does the Ray live?
The Ray lives in the sea (marine waters) and is mostly found around sand or mud bottom.
How big does the Ray get?
The Ray grows to a maximum of about 33 cm.
Is the Ray dangerous to humans?
No, the Ray is harmless to humans.
Is the Ray edible?
The Ray is rarely eaten.
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Appearance
Habitat & distribution
Behaviour & biology
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Status & sources
More from the family Arhynchobatidae
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