Temple Pit Viper
Tropidolaemus wagleri
A venomous pit viper famous for the Malaysian temples where groups of these snakes are found coiled among the structures, tolerated by visitors.
- Venomous?
- Venomous
- Adult length
- 0.6-1.0 m (2-3.3 ft)
- Range
- Malay Peninsula, Sumatra, and nearby Southeast Asian regions
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Overview
The Temple Pit Viper is a venomous species best known for its association with the 'Snake Temple' in Penang, Malaysia, where numerous individuals traditionally reside amid incense smoke and temple structures. Despite the calm setting, it remains a venomous snake and caution is always warranted.
It displays striking sexual dimorphism, with females notably larger and more heavily built than males.
How to identify it
- Green to yellowish-green body, often marked with black and white or yellow bands and spots
- Females are considerably larger and stockier than the more slender, often differently patterned males
- Strongly keeled scales
- Broad, triangular head with heat-sensing pits
- Vertically elliptical pupils
- Distinguished from related species by regional range and banding pattern
Habitat & range
Native to lowland rainforests of the Malay Peninsula and Sumatra, often found in dense vegetation near streams and forest edges. Also known to persist in semi-urban or temple environments where they are left undisturbed.
Behavior, diet & reproduction
Mostly nocturnal, remaining coiled and still on branches or foliage during the day. Feeds on small mammals, birds, and lizards, ambushing prey with the aid of heat-sensing pits. Give birth to live young, as is typical for pit vipers.
Frequently asked questions
Why is this species called the 'Temple Pit Viper'?
It is famously found in large numbers at the Snake Temple in Penang, Malaysia, where it is traditionally left undisturbed.
Is it dangerous?
Yes, it is venomous, though it is generally not aggressive and tends to remain still unless provoked.
How can I tell males from females?
Females are considerably larger and heavier-bodied, while males are slimmer and sometimes patterned differently.
What does it eat?
It preys on small mammals, birds, and lizards, hunting mostly at night.
Temple Pit Viper guides
In-depth guides for identifying and understanding Temple Pit Viper.
