The (meaning "False Monarchy of Demons") is a 16th-century Latin treatise written by Johann Weyer (also known as Wier or Wierus). It first appeared in 1577 as an appendix to his larger work on witchcraft, De praestigiis daemonum .

For those diving into the history of demonology and Renaissance occultism, the is an essential cornerstone. Originally published in 1577 as an appendix to Johann Weyer’s De Praestigiis Daemonum , this text provides a detailed hierarchy of 69 demons, their ranks, and their specific powers.