Crab Spider (IMAGE) National University of Singapore Caption Although the crab spider Thomisus nepenthiphilus 'steals' prey from its host, the slender pitcher plant Nepenthes gracilis, a study by ecologists from the National University of Singapore found that the net effect of this 'burglary' can still be beneficial to the pitcher plant as it gets the residual nutrients from the prey discarded by the crab spider. Credit Lam Weng Ngai, NUS Department of Biological Sciences 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.