Camouflaged Trapdoor (IMAGE) University of Adelaide Caption This closed and camouflaged trapdoor spider burrow belongs to a species of Euoplos from New South Wales. Credit (image by M. Rix). Usage Restrictions for use with story 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.