Invasive Ants Harassing Pollinators (image) University of Arizona Share Print E-Mail Caption By harassing bees and other flower visitors, invasive Argentine ants prevent insects from pollinating the flowers of this Californian cactus (Ferocactus viridescens), which is now endangered. Credit John Ludka Usage Restrictions Usage granted only in conjunction with posting/reporting of this news release. Credit must be given. Share Print E-Mail 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.