Myrmecia pilosula jack-jumper ants from neighboring nests engaged in battle, grabbing each other with their impressive mandibles and attempting to sting their opponent with the tip of the abdomen. Tower Hill, Victoria, Australia

jack jumperjack jumpersinsectsinsectMyrmeciaMyrmecia pilosulaMyrmeciinaeFormicidaeHymenopteraworker antantsvenom allergyAustraliaants fightingant fightinsects fightingjawsworker antsaggressionterritory