Black spotted stingray close up with cleaner fish in Mauritius Island

black spotted stingray black blotched stingray dasyatis stingray stingrays rays underwater undersea scuba dive scuba diving night dive night diving coral reef tropical diving aquatic animal aquatic noctural blue ocean sea seascapes underneath upwards pelagic scuba indian ocean africa mauritius mauritius island cartilaginous dive diving sealife marine animal marine species water saltwater saltwater animal fish outdoors outdoor nature natural habitat sand oceanic ocean floor