A bird zeroing in on a flag-footed bug perched on a passionflower might see the flutter of red "flags"—the insect's attempt to divert the hunter's bite to nonessential limbs, away from its vital core.

一只鸟瞄准在西番莲上面栖息着一只旗足虫可能看见摆动的红色“旗帜”—昆虫的企图转移猎人的咬一口非必须的肢臂，从它的至关重要的核心远离。

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