Hi tobah. Thanks for the comment ๐๐ฝ Please see my comment here above on @atmosblack ... I explained it a bit there before I saw your question here. :)
There are 9 types (ennea means 9 in Greek) and you can finding quick tests online to help start your own assessment. Also this is a great app:
In my experience a good place to begin is assessing your general nature regarding fear, anger, or melancholy. Under stress, which of those come up for you ?