A Flattie Spider (image) California Academy of Sciences Share Print E-Mail Caption The strike maneuvers of flattie spiders are the fastest documented turn of any terrestrial animal that relies on legs. Credit © 2015 Dr. Yu Zeng Usage Restrictions Photo credits mandatory. Images for editorial use only. Share Print E-Mail 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.