Photo 22550066, (c) Mark Jason Villa, some rights reserved (CC BY-NC-ND), uploaded by Mark Jason Villa

Attribution © Mark Jason Villa some rights reserved Uploaded by mjbirder Source iNaturalist Associated observations Photos / Sounds What Schultze's Pit Viper (Trimeresurus schultzei) Observer mjbirder Date January 28, 2015 Place Iwahig Prison and Penal Farm, Puerto Princesa, Palawan, Philippines (Google, OSM) Date Added August 4, 2018 03:30 PM HKT 8 IDs Research Grade View Sizes small medium large original