Greater Black Whipsnake
Demansia papuensis
A large, fast-moving, alert diurnal elapid of northern Australia and New Guinea, known for its speed and keen eyesight.
- Venomous?
- Venomous
- Adult length
- 1.5-2 m (5-6.5 ft)
- Range
- Northern Australia and southern New Guinea
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Overview
The Greater Black Whipsnake is among the largest of the whipsnakes (Demansia), a genus of fast, active, diurnal elapids known for hunting by sight. It ranges across tropical northern Australia and into southern New Guinea.
Although venomous, it is a shy species that prefers to flee rather than confront, relying on its exceptional speed to escape threats.
How to identify it
- Slender, elongate body with a whip-like tail
- Coloration typically olive-brown to grey-brown above, sometimes with a darker head
- Large eyes with round pupils, an adaptation for keen daytime vision
- Smooth scales
- Narrow head barely distinct from neck
- Adults commonly 1.5-2 m, among the largest Demansia species
- Distinguished from smaller whipsnakes by size and head coloration
Habitat & range
Occupies open woodland, savanna, grassland, and monsoonal habitats across tropical northern Australia and southern New Guinea. Often found in areas with abundant cover for basking and hunting.
Behavior, diet & reproduction
Strongly diurnal and highly alert, relying on excellent eyesight to detect prey and threats. Extremely fast-moving, often fleeing rapidly when disturbed. Feeds on lizards, small mammals, and other snakes. Egg-laying, with clutches deposited in warm, sheltered sites.
Frequently asked questions
Is the Greater Black Whipsnake dangerous?
It is venomous, but it is a fast, shy snake that generally avoids confrontation with humans.
How fast is the Greater Black Whipsnake?
It is one of the fastest-moving Australian snakes, relying on speed to escape predators and threats.
What does the Greater Black Whipsnake eat?
It preys on lizards, small mammals, and occasionally other snakes.
Where is the Greater Black Whipsnake found?
It inhabits tropical northern Australia and southern New Guinea.
Greater Black Whipsnake guides
In-depth guides for identifying and understanding Greater Black Whipsnake.
