Researchers believe that they have recorded the first-ever sighting of an adult abyssal anglerfish, also known as ‘black demon fish’ or ‘black seadevil fish’, in broad daylight.

Black demon fish (Melanocetus johnsonii ... vidamarina.tenerife , @sabu726 , and @jara.natura recorded spectacular and unusual images of the animal.' How and why the fish was at the surface ...