<I>P. terribilis</I> (2 of 3) (IMAGE) Proceedings of the National Academy of Sciences Caption <I>P. terribilis</I>. Credit Image courtesy of Wikimedia Commons/H. Krisp. 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.