User blog comment:Kogath/Monster Hunter Generations Discussion/@comment-28908045-20160806121521/@comment-5020152-20160806135815

A) Deviants have their own music. Raging Brach shares the regular Brach's theme.

B) Deviants were introduced in MH Gen. MH4U came before MH Gen. Therefore, no Deviants in MH4U.

C) "Bigger forms of a monster with different colors and attacks and are more powerful". That also describes subspecies, rare species, variants, and HC monsters.