User blog comment:Kogath/Monster Hunter X Discussion/@comment-6050823-20160109235530

Things You May Not Know About Black Flame King Rathalos and White Gale Nargacuga (Info comes from MHX)

Black Flame King Rathalos
 * He is said to be the King of Kings and the King of Flying Wyverns.
 * His title, Black Flame King, comes from his darker color, compared to a normal Rathalos, and his golden wing patterns.
 * His wings are larger, allowing it to support itself more in the air.
 * This Rathalos' fire breathing abilities are beyond a normal Rathalos'. His fire is said to be able to burn all life that it touches, leaving the land around him scorched dramatically.
 * His poison is far deadlier than a basic Rathalos'.
 * These rare Rathalos have been found to be very resistant against Flash Bombs in the air, though affected normally by them on the ground.
 * It is unknown exactly what the Black Flame King Rathalos exactly is.
 * Black Flame King Rathalos have been seen nesting together with Violet Poison Princess Rathian. Sometimes they'll even show up to a location where a Violet Poison Princess Rathian has roared at, even if they never met the her.
 * The shell and scales of Black Flame King Rathalos is dangerous to the touch due to their high heat.
 * Found inside Black Flame King Rathalos' sac is dust that ignites with air.

White Gale Nargacuga
 * White Gale Nargacuga are said to kill, without even touching their own shadow. They do this by shock waves, powerful winds, that can leave complicated cuts in prey. These cuts make prey bleed or leave them Bleeding.
 * This is how White Gale Nargacuga gets its title.
 * The spikes it flings from its tail are said to actually have more impact, increasing the chances of it not missing a target.
 * Interestingly, White Gale Nargacuga has been reported since MHFU and MH3U.
 * On certain portions of White Gale Nargacuga's body, it has grown white hair and scales.
 * Its white hairs and scales are light in weight, allowing them to move freely. From this, it allows White Gale Nargacuga to strike prey with powerful waves of wind.
 * Compared to normal Nargacuga, White Gale Nargacuga prefer to attack their prey from a distance.