User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-1758220-20130218234322/@comment-109.217.225.134-20130219160547

I was able to play the game at Nintendo of Europe and here is a clue: Ceadeus subspecies' name is somewhat based on his color and on a part of his body, whereas the Jhen sub name has nothing to do with crystals or whatever :) No one has found something close in the posts yet.