Giant mesquite bugs in a mesquite tree (IMAGE) University of Arizona Caption Male and female giant mesquite bug (Thasus neocalifornicus) on a branch in a mesquite tree in Southern Arizona, their natural habitat. Credit Zachary Emberts/University of Arizona Usage Restrictions This visual may only be used for the purpose of posting and/or reporting of this news release. Credit information must be provided as indicated. 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.