Black spotted stingray swimming over coral reef and white sand close to the camera

black spotted stingray black blotched stingray dasyatis stingray stingrays rays underwater undersea scuba dive scuba diving coral reef tropical diving aquatic animal aquatic noctural blue ocean sea seascapes underneath upwards pelagic scuba indian ocean mauritus mauritius island close up wide angle pov daylight natural native daytime outdoor outdoors coral corals sand graceful swimming slowly approach vacation adventure shallow beautiful sunny clear water reef fishes oral reef