Of all races of bug aliens, which one could conquer the others?

All Insectoid aliens, including their resources and planets, are dumped into one galaxy. These include Thraxans (Invincible), xenomorphs (Alien), Zerg (Starcraft) Formics (Ender’s Game), Arachnids (Starship Troopers), the Qu (All Your Tomorrows), etc.