nope, most of the time the illustration isnt the same as the description, example : in description Etheryns skin is icy bluish white and her ears arent as big, but in illustrations her skin is purple and her ears(in her base bust) are giant
there are like three people maintaining wiki so a LOT of things are outdated simply because a) not enough people, b) not enough time and c) it's not someting urgent even for the players who need help with the game, because they can ask for that in the forums