<I>Hologerrhum philippinum</I> (IMAGE) Pensoft Publishers Caption This picture shows the vibrant yellow coloring of the snake Hologerrhum philippinum, which is endemic to Luzon. Credit Rafe M. Brown Usage Restrictions 3.0 CC-BY 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.