User blog comment:PitchBlack696/Monster Hunter Portable 3rd/@comment-83.254.185.38-20101106190228/@comment-1011548-20101107174121

According to reliable sources on GameFAQs, the amount of CG spaces left on the official site is in no way indicative of the amount of monsters waiting to be announced that are in the game. It wasn't for MH3, apparently.