* Information taken from the supernatural wiki.
White-eyed demons: (02/02)
Ancient demons that are known to be very powerful and rank highest in the hierarchy of hell. They tend to act as the chiefs of staff and are famous for instilling fear in the demons lower than them. They're normally resistant to regular weaknesses, but they can be harmed by them.
Princes/Princesses of Hell: (03/03)
The first generation of demons created after Lilith and the other white-eyed demons. They have yellow eyes, were the original generals of the demonic army, and are also the rightful rulers of hell, after Lucifer himself. They rank highest under the white-eyed demons.
Knights of Hell: (05/10)
Also very powerful demons and a group of demons rumored to be some of the very first, handpicked by Lucifer himself. Their exact rank is technically unknown, but they are generally regarded highly and typically refuse to obey demons they deem unworthy of their respect. They were created from human souls stripped of their humanity during their training with Cain, the very first Knight of Hell.
Red-eyed/Crossroad Demons: (02/05)
They rank higher than black-eyed or regular demons. They're typically tasked with "buying" souls for Hell, but in this roleplay, they can have whatever they want from a human. Usually summoned at a crossroad (hence the name).
Incubi/Succubi: (02/05)
Demons that lie upon sleeping humans and engage in ual . They're known to invade a human's dream in order to do so. An Incubus is male, and a succubus is female.