The atlas beetle is one of the biggest beetles in the world, and comes from india. Male atlas beetles use their horn on their head and thorax to compete with rivals. Atlas beetle larvae are very agressive toward each other in crowded situations. It has been sugggested that smaller atlas beetles emerge earlier and fly longer distances to mate with females before the bigger atlas beetles emerge so the small atlas beetles avoid confronting the large ones. Atlas beetles are one of the strongest beetles, one specimen able to lift 850 times its body weight. In some parts of asia, gamblers bet money over which atlas beetle will win the fight.