Fire Salamander (IMAGE) PLOS Caption Fire salamander (Salamandra salamandra) cis overed with Bsal ulcerations, which are visible as black spots. Credit Frank Pasmans, CC-BY. 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.