<i>Acacia</i> Ants Vertical 2 (IMAGE) Field Museum Caption Mutualistic Pseudomyrmex plant-ants and acacia plants. Credit The Field Museum Usage Restrictions Please use credit line 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.