User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-98.71.38.90-20120215072803/@comment-111.240.207.210-20120215120424

As far as I see, G rank Gobuls don't seem to have new moves. The only difference is G rank Gobuls seems to chain a few of its underwater attacks more fluently. But once you got used to it, it's not much of a problem.