A predatory syrphid fly larva (Syrphidae) sneaks up on an unlucky cluster of aphids (probably Uroleucon sp.) in Iowa.
An army of gregarious caterpillars devours a leaf in Belize. When approached, they waved their bodies around in an oddly synchronized burst of mass twitching, presumably to ward off would-be predators and the occasional meddling photographer.
A ravenous ladybird beetle larva (Coccinellidae) feeds on aphids in Thailand.
