The exoskeleton on the bodies of the Crimson Iron Worker Ants had already turned pitch-black upon initial contact with the flames and had begun to melt on the outermost layer.
[Successfully killed a First Tier One Star Monster 'Crimson Iron Worker Ant (Ordinary)' ×1, Soul points +3.]
[Successfully killed a First Tier One Star Monster 'Crimson Iron Worker Ant (Ordinary)' ×1, Soul points +3.]
[Successfully killed a First Tier One Star Monster 'Crimson Iron Worker Ant (Ordinary)' ×1, Soul points +3.]
...
Even the Crimson Iron Worker Ants located in the comparatively outer regions of the Thermo-baric Bomb's range ended up like this, not to mention the Crimson Iron Flying Ants and Crimson Iron Soldier Ants at the center of the explosion.