I have found more this year than ever before. Not sure if this says more about me or the beetles ;-) I was still finding them 2 weeks ago. Some days 8 or 10 on a very small group of lilies, then few for a couple of weeks. Guess they hatch in batches. One group of plants had many in early summer then almost none later. Another group only had them in late summer, whereas another group a few yards away had almost none all year.