UC Riverside Mantis Shrimp Herringbone Structure (IMAGE) University of California - Riverside Caption This is the herringbone structure of the outer layer (impact region) of the mantis shrimp dactyl club. Credit UC Riverside Usage Restrictions Please credit UC Riverside 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.