Male (left) and Female (right) Spotted Wing Drosophila; photo by Griffin Dill. Actual size: 2-3 mm. SPOTTED WING DROSOPHILA ALERT: AUGUST 9, 2019 David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist; Frank Drummond, Professor of Insect Ecology/Entomology; Christina Howard, Produce Safety Professional Spotted wing drosophila (SWD) fruit read more Spotted Wing Drosophila Alert: August 9, 2019