Giant Stilt-Legged Flies (IMAGE) University of Chicago Press Journals Caption Telostylinus angusticollis males vary enormously in body size and shape -- these wild males are aggregated on the bark of a rotting Acacia longifolia tree in Sydney, Australia. Credit Courtesy R. Bonduriansky. 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.