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The original was posted on /r/todayilearned by /u/FireBirdSS10K on 2025-07-11 14:16:23+00:00.

Original Title: TIL a species of ant (Polyrhachis lamellidens) uses other species as slaves. A newly mated queen seeks out a Camponotus japonicus ant colony, sneaks in with stolen pheromones, then kills their queen single-handedly. Workers of the conquered colony raise their new master’s brood.