<i>Mangora acalypha sp.</i> (IMAGE) University of Barcelona Caption The scientific team has studied a total of 20,539 samples of different Iberian spider species. Credit Marc Domènech (University of Barcelona) Usage Restrictions The image may only be used with appropriate caption or credit. 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.