The Ant Species Strumigenys membranifera (IMAGE) Hokkaido University Caption The ant species Strumigenys membranifera used in the experiments. Credit Eisuke Hasegawa Usage Restrictions This image is copyrighted and can be used for reporting this press release if appropriately credited. 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.