Ok here they are! (the "ALIENS" at least)
You have to remember that these "crynex" figures were not official aliens, lead figures. Do you see the resemblance to ALIENS?
Click Ctrl and wheel mouse to zoom in and out- as IMUGR is embedded the images funny.
Or link to compilation folder.
https://imgur.com/a/Cdj7uLyThe one on the left has a slightly different head shape.
Retractable mouth.
Arms which can be moulded an attached for different posing. Agains notice the H R Giger "copyright" biomechanical design.
Full torsos with tubes on back and centre spikes.