User blog comment:Kogath/Monster Hunter 4 Ultimate for the Nintendo 3DS/@comment-6050823-20141127202013

Things You May Not Know About The Tetsucabra Subspecies
 * It gets its title, Wild Demon Frog, from its violent appearance and wild behavior.
 * Due to the gas and soot from the explosive rocks, it has changed the Tetsucabra's color to this green. Its face changes to a red hot appearance when it crushes the hot boulders.
 * Some of the colors it once had can still be seen on some parts of its body such as its front legs.
 * This suggest that both species are actually the same species.
 * The Tetsucabra Subspecies prefers to crush explosive rocks and kill their enemies or attackers with explosions. This is risky because it would also put them at risk from the explosions but their jaws, shell, and scales have become tougher from the soot and gases of from those explosive rocks.
 * Its scales have become dirty from the explosions of the rocks becoming a mix of green and yellow with no scars on them.
 * Its tusk are heated like iron and show embodies anger.