Army worm or sod web worm can be really bad news and can attack all sorts of lawns right across Australia. Sadly their favourite lawn is a healthy one. If you notice a patch of lawn that is slightly shorter or thinner or that looks like it might have been recently mown (but you know it hasn’t) you could have army worm. What are lawn grubs? Lawn grubs are leaf eating caterpillars, the larvae of an adult moth. If you find your lawn afflicted with the curse of the lawn grubs don’t despair. Treating and eradicating these pests is relatively easy. Lawn grubs can also be known as army worms or sod web worms and despite their name they all can cause a lot of damage to your turf in a relatively short amount of time, in fact, lawn grubs can feed on 30cms of lawn each and every night.