Spotted lanternfly feeding on tree (IMAGE) Penn State Caption Scientists at Penn State recently published research on the impact of spotted lanternfly feeding on important ornamental and forest trees. Credit Brian Walsh/Penn State Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.