What the locust swarm has left, the great locusts have eaten, what the great locusts have left, the young locusts have eaten.

The wind continued until the following day, when it brought a locust swarm.

But locust swarms aren't really mobs or 'mindless throngs'.

He was not engulfed by a plague of locusts swarming across the fairway.

Thus, unlike bee swarms, which bring honey and essential pollination services, locust swarms have historically been associated with massive hardship and economic dislocation.