User blog comment:Kogath/Monster Hunter XX Discussion/@comment-16331478-20161028173009/@comment-26261665-20161028212559

^ This. They probably removed subspecies because the wanted Deviants to shine. Even if for whatever reason Diablos is the strongest deviant, I'm sure they will add more. I would love to see deviants of the Fated Four (Glavenus being the only one was kinda meh)