<i>Harmonia axyridis</i> Crowding (IMAGE) Max Planck Institute for Chemical Ecology Caption During spring and fall, mass occurrences of the Asian lady beetle can often be observed. Credit Andreas Vilcinskas, Justus Liebig University, Giessen, Germany 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.