This bug can grow rather large as insects go. It can really deflate your plant's chances of growing, as he slurps out all of the liquid. If he goes to work on your plants, it will seem like your plant is a dwarf or is just not a producer. The plant will have an uphill battle with the Brown Stinkbug.
If you mess with him for too long he will turn around, and flatulate right in your face. It smells much like a skunk because of the sulphur. This pest causes problems by: Ruins your plants output How to get rid of it: Look out for them, if you find them... send them packing.