In truth, these creatures have been called forth from hell by a bocor named Baba Lavelle. Because of their small size, Lavelle assumed were just minor demons and the portal to Hell is not yet big enough to accommodate greater entities.
These entities have indeed been brought forth from hell by a bocor named Baba Lavelle. Due to their petite size, Lavelle assumed they were merely minor demons and the portal to hell is not large enough to accommodate larger creatures.