(link) Most Bugs are Good Bugs! Most Garden Visitors — More Than 95% — Are Either Beneficial or Benign. ~ The decomposers: These are the Rodney Dangerfields of the garden – they don't get no respect. Centipedes, sow bugs & ground beetles break down organic matter, helping release the nutrients to garden plants & keep us from becoming buried under mountains of fallen leaves. ***PIC: Sow Bug (aka: Roly Poly Bug / Pill Bug / Potato Bug / Woodlice) ~~~ READ article, very informative & helpful!