We have a spot in our parking lot at work they always congregate over, no idea why, it's in the middle of a large asphalt patch, they form a ball about the size of a beach ball at my face level. I stopped parking in that area.If I may ...
Those little buggers are eating something. Remove their meal, and they will disappear.
I got the little apples, nothing out does a jar with holes poked in the lid with a finish nail.Fighting that war here too. Love the little apples traps,use the juice that comes with, then refill with cider vinegar with a couple drops of dish soap. Works as good or better. Keep them in ramekins so they don't get knocked over.
I just had the remnants from the empty vinegar bottle in this trap but be sure to put more in yours. The large glue trap makes it unstable without the weight of the vinegar.I'm gonna try that, I bought a pack of 36 off Amazon a while back to catch cave crickets