Peters’s keelback snake (IMAGE) National University of Singapore Caption A Peters’s keelback snake (Hebius petersii) specimen from the NUS Lee Kong Chian Natural History Museum’s collections. The species is extinct in Singapore. Credit Kelvin Lim Usage Restrictions NA License Original 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.