PESI Logo (IMAGE) Pensoft Publishers Caption This is the Pan-European Species-directories Infrastructure logo. Credit de Jong Y, et al. (2015) PESI - a taxonomic backbone for Europe. <i>Biodiversity Data Journal</i> 3: e5848.doi: 10.3897/BDJ.3.e5848 Usage Restrictions CC-BY 4.0 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.