For example, rice gall midge and army worm outbreaks tend to follow periods of high rainfall early in the wet season, while thrips outbreaks are associated with drought.
From the en.wikipedia.org
He uploads a worm into Chitti's network which temporarily brings down the robot army.
From the en.wikipedia.org
The worm, later measured at nearly 16 inches long, was pursued by a column of hundreds of raiding army ants that quickly paralyzed or killed it.