" what of demons"
"demons based on several criteria:
Demons of fate
Incubi and succubi
Wandering groups or armies of demons can include multiple regions in hell
Familiars
Drudes
Cambions and other demons that are born from the union of a demon with a human being.
Liar and mischievous demons
Demons that attack the saints
Demons that try to induce old women to attend Witches' Sabbaths
This classification is somewhat capricious and it is difficult to find a criterion for it. It seems that Spina was inspired by several legends and stories. The drudes belong to German folklore. Familiars, goblins, and other mischievous demons belong to the folklore of most European countries.
The belief in incubi and succubi (and their ability to procreate) seem to have inspired the sixth category,
