Home > Animals > Fish > Round stingray

Round stingray

(Urobatis halleri)


Category: Fish



Also known as Haller’s round ray, this species inhabits the coastal waters of the eastern Pacific Ocean. They are a small, common ray that is responsible for many injuries to bathers on the southern California coast. While very painful, their sting is not lethal. They forage for food during the day and are most active during the warm summer months. Their predators include black sea bass, elephant seals, and sharks.


Data & Facts

Scientific Classification
Kingdom - Animalia
Phylum - Chordata
Class - Chondrichthyes
Order - Myliobatiformes
Family - Urotrygonidae
Genus - Urobatis
Species - U. halleri

Did you know?
Interesting Animal Facts

ABC. It’s easy as Protandry

The largest, most aggressive female anemonefish rules the roost - she is the dominant member of the social group, and with one breeding male, the only one who reproduces. In anemonefish society, everybody knows where they stand in the hierarchy! So when she leaves the group, everybody moves up one spot - including the largest, most aggressive male, who undergoes a sex change to become the leader (and breeding female) of the group. While undergoing a sex change might sound drastic to humans, it is actually not all that uncommon in other species. Many do it, either naturally or due to environmental factors: fish, invertebrates, amphibians, some reptiles, even the occasional chicken!

Learn more >>


NAIA - National Animal Interest Alliance Discover Animals is a web-based educational resource offered by the NAIA
To learn more about the NAIA or about other NAIA programs, visit us at www.NAIAOnline.org
if you would like to help, join or support the NAIA or any of its programs please click here >>