Male Spotted Wing Drosophila; photo by Griffin Dill. Actual size: 2-3 mm. Click on photos to enlarge. David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist; Frank Drummond, Professor of Insect Ecology/Entomology We have found numerous spotted wing drosophila (SWD) fruit flies in raspberry and highbush blueberry plantings read more Spotted Wing Drosophila Alert: July 17, 2017