Mycetomoellerius zetecki (IMAGE) PNAS Nexus Caption Mycetomoellerius zetecki, one of the studied ant species. Actinobacteria are just visible as a pale area on the chest plates. Credit David R. Nash Usage Restrictions None License Original 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.