Simulating the Mantis Shield (IMAGE) Purdue University Caption Researchers have shown that compared to other mantis shrimp species, the shield-like tail segment (telson) of the 'smasher' species offers the best protection for the animal's body. Credit Purdue University video/Pablo Zavattieri 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.