Stonefly on Asphalt (IMAGE) Michigan State University Caption A stonefly is laying eggs on asphalt, thinking it is water. That year's eggs won't hatch, and the fly itself could be killed by a passing car. Credit Gyorgy Kriska Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.