User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-74.177.118.124-20111215223313/@comment-76.69.7.125-20111215223833

I think what this guy's saying is that subspecies cost less time and less money, take up less space. This allows for far more content to be added than they may be possible otherwise.

...Not necessarily my opinion, I'm just paraphrasing.