About voracity of these creatures are legendary. Animals often eat the fish that came to the network, so thus bring a lot of harm to fisheries. Like a huge worm, hagfish has an impressive jaw with an interesting arrangement of sharp teeth arranged in several rows.
Ironically, despite the existence of such a menacing jaws, hagfish do not necessarily use it to stay well-fed. She knows how to eat the skin: swimming in the water next to the rotting corpses decomposing creatures, absorbing their skin beautiful corpse juice through the pores of the skin.