(IMAGE) University of Vienna Caption Scanning electron micrograph of the caterpillar-like bactrioid Simonsiella muelleri, up to 4 µm long (CC BY 4.0 Sammy Nyongesa and Frédéric Veyrier) Credit CC BY 4.0 Sammy Nyongesa and Frédéric Veyrier Usage Restrictions Credit must be given to the creator. License CC BY 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.