Third-Instar Trap-Jaw Ant Larva (IMAGE) North Carolina State University Caption This is a top-down view of third instar trap-jaw ant larva. Credit Adrian Smith Usage Restrictions Image credit must be given. 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.