niger or red toothed triggerfish odonus niger in the red sea, egypt. big blue-blue fish of the sea

underwater triggerfish blue fish niger tropical saltwater reef ocean sea coral odonus red aquarium tank toothed trigger fishtank redtooth environment exotic marine undersea scuba species endangered nature colorful beautiful velvet encrusted diving pacific destination world black animal natural bright aquatic egypt water salt vivid life curious interacting colourful