The spotted wing drosophila (Drosophila suzukii. Matsumara) is a rapidly spreading global pest of soft and stone fruit production. Due to the similarity of many of its life stages to other cosmopolitan drosophilids. surveillance for this pest is currently bottlenecked by the laborious sorting and morphological identification of large mixed trap catches. https://www.roneverhart.com/Boneflesh-West-Ladder/