Katydid on Ball (IMAGE) University of Missouri-Columbia Caption This species of katydid (N. Triops) ranges from Peru to Missouri due, in part, to its flexible mating calls. Credit Oliver Beckers 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.