Hello discerning AVP fans, I have recently created a fully comprehensive classification system for every known variety of Xenomorph and Xenomorph-like creature ever depicted or described in official media of any sort from the Aliens and Aliens vs. Predator franchises.
As far as I am aware, no other such classification system of similar all-inclusive comprehensiveness and categorical accuracy exists elsewhere on the internet.
Here is a link to my Xenopedia blog post with relevant information in full:
Xenomorph classification system blog post
On related developments, I have also previously categorised all of the equipment, weapon systems and vehicles of the USCMC in accordance with contemporary military classification and created a seperate article listing the ammunition for each of those weapon systems and vehicles, as well as having appropriately categorised all of the various equipment (tools, armour and weapons) used by the Yautja:
