Oak Sawflies are tiny fly-like, nonstinging wasps. The short-lived adults feed on pollen and nectar and do not cause any feeding damage, but their caterpillar-like larvae, on mass, can create extensive damage to oak canopies. There are several species of Oak Sawflies such as scarlet oak sawfly (Caliroa quercuscoccineae) which is native to the eastern United States and feeds on white oak, scarlet oak, pin … Continue reading Oak Sawflies