Harlequin beetle bug damaging raspberries by sucking the juicePublished November 24, 2023 at dimensions 1080 × 1080 in How to Control Harlequin Bugs (Dindymus versicolor). ← Previous Next → Thanks to harlequin beetles, the first raspberries of the season are a shrivelled mess. Hopefully it will be a different story in a few weeks.