Worm Snail with Mucus Web (IMAGE) Field Museum Caption The new worm snail species is on its shipwreck home, with the mucus web it uses to trap food. The worm snail shell appears in this image as a blue-ish tube at the center of the photo; the mucus web is behind it. Credit © Rüdiger Bieler, The Field Museum Usage Restrictions Please include credit 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.