My article,
Are You Worthy of Enlightenment? The Fist of Shaolin Luohan in
this issue, begins with an overview of the Luohan forms. The techniques demonstrated are all extracted from
Da Luohan Quan. The moves that I elucidated where the most Luohan-esque of that form. All 18 Luohan are not represented. Only the Luohan eyebrows one is so specific.
In regards to the 18 Luohan, here's a direct quote from the article:
I hope that clears up your questions. If not, feel free to ask more and I'll answer what I can in due time.