<em>T. americanus/T. longispinosus</em> Interaction (IMAGE) Johannes Gutenberg Universitaet Mainz Caption A <em>T. americanus</em> slave-maker worker ant (left) is interacting with a slave worker of the species <em>T. longispinosus</em> (right). Credit photo/©: Susanne Foitzik Usage Restrictions This image may only be used in connection with the press release "Division of labor in social insects: All-rounders cope better with threats than specialists", issued by Johannes Gutenberg University Mainz on March 8, 2016. 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.