Derghodaemon

A type of Fiend (specifically a demon) known and feared for its ability to use Never Mind. Like other fiends, they are weak to Holy damage. They can't make attacks of opportunity. Their lowest save is Fortitude.
Derghodaemon are able confuse enemies by staring at them, and spew insect swarms at nearby enemies to damage them. They are also able to use Dimension Door.