18/02/2026
Female Wagler's Pit Viper (Tropidolaemus wagleri), which is a venomous species commonly found in Singapore.
Key characteristics of this snake include:
Appearance: Adult females have a distinct black body with yellow or greenish-white bands and a broadly triangular-shaped head. This coloration is a form of sexual dimorphism, as males have a different appearance, typically being smaller and green.
Habitat: It is a semi-arboreal and nocturnal snake found in the forests of Singapore, particularly in areas like the Central Catchment Nature Reserves and Pulau Tekong.
Venom: The snake is venomous, possessing neurotoxins called waglerins in its venom. However, they are generally considered to be rather passive, ambush predators that do not actively seek out humans.