Planet of origin: Nemesis
Lucifer Hawks are entities that have been known to visit other worlds, Earth among them in the early 21st century, by either being summoned or by crossing the dimensional barriers.
The most evolved of them have developed sentience and some sort of non-technologically based culture. Those can cross the dimensional barriers on their own, and bring lower-level creatures with them. Low level Entities are usually slug-like in shape. Low-level Entities are driven by basic needs while more evolved ones usually have some sort of purpose or plan, and will work with regards to see that plan completed. They generally have inimical attitudes towards humans. Many have slightly mutable forms, and can change shape to some degree. Most have the ability to sprout extra tentacles, mouths and eyes or crustacean features. Their size have been known to vary from one to
Source : Kia Asamyia, Silent Mobius