Demonology: List of Demons, Devils, Monsters & Evil Spirits

Gusion

Gusion, the 11th spirit, is a great Duke who appears like a Xenophilus.

Haagenti, the 48th spirit, is a President, appearing in the Form of a Mighty Bull with Gryphon's Wings.

Halphas, the 38th spirit, is a Great Earl who appears in the form of a Stock-Dove.

The Harpies, called "the hounds of Zeus," were a group of feminine creatures with beaks and claws.

Grand-general of hell and commanding 20 legions, Flavros appeared as a leopard.

Hecate, also called Agriope ("savage face"), was the daughter of the Titan Perses and of Asteria.

Hel was the daughter of Loki and the giantess, Angrboda.

Hiisi (pl. hiiet) is the Finnish word for demon mentioned in the Kalevala.