Mesotriton alpestris (IMAGE) Helmholtz Association Caption The Alpine newt (Mesotriton alpestris) is the only known tailed amphibian with more than one MHC II locus. Credit Photo: Maciej Pabijan/ Jagiellonian University Krakow 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.