i`ve been growing peppers for 4 years now and with almost to problems with pests. today i went outside and found about 8 japanese beetles, 1 on each plant and all were on exactly the same place on each plant. they were perched on the very top of a branch where new leaves form. i`ve never dealt with them but i knew they are bad news so i flicked them off the plants nice and hard. went back out a couple hours later and no sign of them. do they have a long lifespan? are they around for a long time? what is the best plan of attack?Â