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