SPOTTED WING DROSOPHILA UPDATE:  September 4, 2020 Click on photos to enlarge David Handley, Vegetable and Small Fruit Specialist; James Dill, Pest Management Specialist, Christina Howard, Produce Safety Professional   Male Spotted Wing Drosophila; photo by Griffin Dill. Actual size: 2-3 mm. Spotted wing drosophila (SWD) fruit fly numbers remain very read more SPOTTED WING DROSOPHILA UPDATE: September 4, 2020