User blog comment:Mckrongs/Monster Hunter 4 for the Nintendo 3DS/@comment-166.183.132.100-20121228195921/@comment-74.177.238.53-20121229012206

So heres the possible class for each monster,from classes we know of so far.

Tetsukabura:Flying Wyvern,Fanged Wyvern(I highly doubt this class) or Leviathan.

Nerusukyura:Carapaceons(I say 4 legs and 2 pincers) or Neoptreons

Goa Magara:Elder Dragon or New Species or Class.

Pill Bug:Carapaceons or Neoptreons.

Giant Sand Monster:Elder Dragon.