Two Peacock Mantis Shrimp (IMAGE) University of Queensland Caption Two peacock mantis shrimp (Odontodactylus scyllarus) wrestling. Credit Marshall laboratory / The University of Queensland Usage Restrictions Must 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.