Predatory Bacteria Trajectories (video) Cell Press Share Print E-Mail Loading video... Caption This video shows the circular and curved trajectories of predatory bacteria Bdellovibrio bacteriovorus. Credit Jashnsaz et al./Biophysical Journal 2017 Usage Restrictions Credit Required. Share Print E-Mail 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.