Gruber, 2019) (CN) – While most fish tend to disperse in dark waters, scientists have discovered flashlight fish – which use bacteria in their organs to glow – have a natural tendency to form schools ...

All this light is bioluminescence—visible light made by ... These fangs are so long that if they were fully inside its mouth, the fish would impale its own brain. The cheek lights on the deep ...

Other deep sea fishes include the flashlight fish, cookiecutter shark, bristlemouths ... However, characteristics of deep-sea organisms, such as bioluminescence can be seen in the mesopelagic ...