Myrmecia pilosula jack-jumper ants from neighboring nests, engaged in battle. Tower Hill, Victoria, Australia

jack jumperjack jumpersinsectsinsectMyrmeciaMyrmecia pilosulaMyrmeciinaeFormicidaeHymenopteraworker antantsvenom allergyAustraliaants fightingant fightinsects fightingjawsworker antsaggressionterritory