Carnivorous Ant with Prey (IMAGE) Imperial College London Caption This is a Polyrhachis sp ant with prey. Ants like this keep invertebrate numbers down. Credit Tom Fayle 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.