1. Abyssals: These demons are associated with the depths of the abyss or the underworld. They are often portrayed as powerful and malevolent entities.
2. Asmodeus: In Abrahamic religions, Asmodeus is considered the demon of lust and is often associated with sexual temptation.
3. Baphomet: A demonic figure that has been associated with the Knights Templar and Satanism. It is often depicted as a goat-headed humanoid.
4. Djinn: In Arabic and Islamic folklore, djinn are supernatural beings made of smokeless fire and can take various forms. They can be good or evil.
5. Gremlin: In English folklore, gremlins are mischievous creatures that cause malfunctions and damage to mechanical devices.
6. Harpy: In Greek mythology, harpies are female creatures with the heads and torsos of women and the bodies of birds. They are known for snatching food and tormenting people.
7. Imp: Small and mischievous demons that are often depicted as tricksters and pranksters.
8. Incubus/Succubus: In folklore, incubi are male demons that prey on women, while succubi are female demons that prey on men, both for sexual purposes.
9. Lilith: In Jewish folklore, Lilith is often portrayed as the first wife of Adam or a female demon associated with sexuality and evil.
10. Loki: In Norse mythology, Loki is a trickster god known for his cunning and mischievous nature.
11. Oni: In Japanese folklore, oni are horned, ogre-like creatures that represent calamity, wrath, and jealousy.
12. Poltergeist: A type of spirit that is believed to cause physical disturbances and disruptions in a household.
13. Rahu: In Hindu mythology, Rahu is a demon associated with eclipses who is believed to have stolen the elixir of immortality.
14. Satan/Lucifer: In Abrahamic religions, Satan or Lucifer is the primary adversary of God and represents evil and rebellion.
15. Vampires: In folklore, vampires are believed to be undead beings who feed on the blood of the living.
16. Werewolf: In folklore, werewolves are humans that can transform into wolves, often associated with the full moon.
17. Wraith: A vengeful spirit or ghost that returns from the dead to seek revenge or cause harm.
18. Zombie: A reanimated corpse often depicted in horror media as mindless and hungry for human flesh.
It's important to note that these are just a few examples, and there is a vast array of demons and demonic beings mentioned in various cultures and traditions. The classification and representation of demons can vary widely depending on the region, religion, and time period.