A Bridging Spider (IMAGE) BMC (BioMed Central) Caption This is a bridging spider. Credit Please credit Corcobado et al., BMC Evolutionary Biology Usage Restrictions Please credit Corcobado et al., <i>BMC Evolutionary Biology </i> 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.