Photo credit: Glenda Vélez Calabria (Colombia) Review: Abdel Rahman El Gamal This photo was taken in mundo marino and te mostramos lo que pasa en el fondo, Colombia Introduction: The round stingrays are which belong to the family “Urolophidae” and the genus “Urobatis” are cartilaginous fishes. It is also known as raya redonda (in Spanish). Due to …