Map of the World's Vertebrates Updates 19th Century Classic (6 of 7) (image) American Association for the Advancement of Science Share Print E-Mail Caption This is a Luristan Newt, critically endangered and found only in a small region close to a border between the "Palearctic" and "Saharo-Arabian" realms. This image relates to a paper that appeared in the Dec. 20, 2012, issue of Science Express, published by AAAS. The paper, by Ben Holt at University of Copenhagen in Copenhagen, Denmark, and colleagues was titled, "An Update of Wallace's Zoogeographic Regions of the World." Credit Image courtesy of Twan Leenders Usage Restrictions Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. Share Print E-Mail 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.