Myxini are an enemy encountered in Heretic II.
These seem to be in any bit of water that Corvus has to go into. They're carnivorous, but their bite does not do much damage. The main problem is that they may slow you down and prevent you from surfacing before running out of air.
|Heretic II - Enemies|
|Normal||Rat • Giant Rat • Plague Sidhe • Plague Spreader • Myxini • Harpy • Gorgon • G'Krokon • Plague Ssithra • Caurthorian Assassin • T'Chekrik Male • T'Chekrik Female • Ogle • Seraph Guard • Seraph Overlord • Chicken|
|Boss||Celestial Watcher • Mutant Ssithra • Trial Beast • High Priestess • Morcalavin|