A northwestern Pennsylvania pool owner turned to Reddit after repeatedly finding a surprising number of dead beetles in the skimmer. The internet's verdict: June bugs, the famously clumsy scarabs that seem to treat backyard lights and swimming pools like a bad obstacle course. In a post on r/whatisthisbug, the pool owner said the beetles were about half an inch long and shared that they had found "so many dead in the skimmer at once" on several …