Wolf spider (IMAGE) University of Nebraska-Lincoln Caption A Husker research team collected 605 wolf spiders of eight species, including Hogna baltimoriana (pictured), in an effort to better understand how their diets might vary or overlap. The study revealed that, when the diversity of their mutual prey is lacking, the eight-legged predators may turn to eating each other. Credit Stella Uiterwaal / Scott Schrage Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.