Vantrygars are vampire Compliens. They are mind-draining vampires, a type of vampire that drain the victim's knowledge.
Their appearance are that of an eye with bat wings.
Vantrygars live in the Underworld. They act as spies informants and know a lot of things that are going on, both inside and outside of the Underworld.
- They work for Zeath.
- They work as Zeath's scouts and spies.
- They speak by using telepathy.