Does anybody have any experience with the demon Phenex/Phoenix?

Thank you for your reply. I also dislike how The Goetia portrays the demons as hideous monsters, and how the rituals therein are so disrespectful and blasphemous. I only chose to read it for the purpose of learning more about other perspectives on the demons.

I have read that some female demons will assume a male form, often intimidating, before taking on their true image. Is this true?

I've been reading The Goetia: The Lesser Key of Solomon, in which it states Astaroth to be male. From what I have read on the JoS website, this demon is female. It seems that every demon, including other apparently female ones, like Beleth, are presented as being male within The Goetia. Knowing...

I've read that Thoth is one of the seven sons of Satan; who are the other six? Also, is Marduk the Sumerian equivalent to Thoth?