Common mock viper, Psammodynastes pulverulentus (F. Boie, 1827) of Sarawak / Borneo around 1100m ASL. Psammodynastes pulverulentus (Boie, 1827) is a small snake species found in Southeast Asia, including Borneo (Kalimantan, Sabah and Sarawak). It’s often found in leaf litter…