This rhacophorid was observed at night in a forested area near the village of Sukau in northeastern Borneo.

This extremely rare viper was found recently dead (hit by a car) in a ditch by the side of the road near Mount Kinabalu, in northwestern Borneo. It is known from only a handful of specimens.

This colubrid snake was found near Mount Kinabalu in northwestern Borneo, Malaysia. It was found dead apparently chocked to death trying to eat an earthworm too large for it to handle.

This snake was observed at night in a forested area near Sukau in northeastern Borneo.

This skink was observed during the day under leaf litter in a forested area near Mount Kinabalu (Kota Kinabalu) in northwestern Borneo.

This aquatic box turtle was observed in a shallow pond near Sandakan in northeastern Borneo.

This small snake (20 cm total length) was observed at night on the main road near Mount Kinabalu in northwestern Sabah, Borneo. This is a very uncommon species and is known from only 2 specimens!

This agamid was found sleeping at night on a small branch four feet off the ground in a forest near Mt. Kinabalu in northwest Borneo.

This gecko was found active at night in a forest near Mt. Kinabalu in northwest Borneo.

This skink was observed during the day in a forested area in Sukau, in northeastern Borneo.

This male agamid was observed during the day gliding from one tree to another in a forested area in northeast Borneo.

This frog was found in a forested area with numerous other amphibians and reptiles in northeastern Borneo.

This frog was found in a forested area with numerous other amphibians and reptiles in northeastern Borneo.

This frog was found in a forested area with numerous other amphibians and reptiles in northeastern Borneo.

This frog was found in a forested area with numerous other amphibians and reptiles in northeastern Borneo.

Found at night near a puddle of water during a search for various herpetological specimens.