Tongue Worm and Host Animal without Shell (image) Yale University Share Print E-Mail Caption This 3-D reconstruction shows two pentastomids (tongue worms), in orange. They are invading a host animal, represented by the other colors. This image removes the shell from the host animal. Credit D. Siveter, D. Briggs, D. Siveter, M. Sutton Usage Restrictions None 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.