Nematode (IMAGE) Max-Planck-Gesellschaft Caption Pristionchus can prey on other worms if bacteria get scarce. Here C. elegans is the prey. Credit MPI for Developmental Biology Usage Restrictions None 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.