Largetooth sawfish (<i>Pristis pristis</i>) (IMAGE) Zoological Society of London Caption The largetooth sawfish (Pristis pristis) is not only #1 on the EDGE sharks and rays list, but is also the highest ranking EDGE species across all the different animal groups ranked, including corals, reptiles, amphibians, mammals and birds. Credit (c) Simon Fraser University Usage Restrictions please credit. 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.