"The caterpillars are small, slug-like creatures that frequently feed in groups. Locally, It is common to see several caterpillars together, working their way along greenbrier vine, chomping down all the aphids as they go.
Amazingly, the aphids make no attempt to flee from the approaching caterpillars, instead, they just wait to be the next one to be eaten! Here is what it looks like as a Harvester caterpillar tears into an unsuspecting aphid:"
:DDDDDDDDD
Brilliant!