Spotted Wing Drosophila Larvae in Elderberries; photo by David Handley David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist; Frank Drummond, Professor of Insect Ecology/Entomology Spotted wing drosophila numbers increased significantly at some of the trapping sites this week, although there doesn’t seem to be a pattern to read more Spotted Wing Drosophila Alert: October 10, 2017