
Dwarf Wolf Snake
Lycodon effraenis
A diminutive Southeast Asian wolf snake, among the smallest members of the genus Lycodon, harmless to humans.
- Venomous?
- Non-venomous
- Adult length
- 0.2-0.4 m (0.7-1.3 ft)
- Range
- Southeast Asia
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Overview
The Dwarf Wolf Snake is one of the smallest members of the wolf snake genus Lycodon, found in forested regions of Southeast Asia. Its diminutive size and secretive habits mean it is rarely encountered despite occurring across a fairly wide range.
Like all wolf snakes, it is entirely non-venomous and harmless to people, feeding on small reptiles within leaf litter and forest floor habitats.
How to identify it
- Very small body size, among the smallest of the Lycodon genus
- Dark brown to blackish coloration, often with faint pale banding or speckling
- Smooth scales and a slender build
- Enlarged front teeth typical of wolf snakes
- Round pupils
Its notably small adult size compared to other wolf snake species is the primary identification clue, along with its subdued coloration and forest-floor habits.
Habitat & range
Found in lowland and montane rainforest across parts of Southeast Asia, including the Malay Peninsula and neighboring islands. It is closely associated with leaf litter and forest floor debris.
Behavior, diet & reproduction
Nocturnal and highly secretive, rarely seen in the open. It is generally docile, relying on concealment rather than defense.
Feeds on small lizards and skinks found within leaf litter. Reproduction is oviparous, with small clutches of eggs typical of its diminutive size.
Frequently asked questions
Is the Dwarf Wolf Snake venomous?
No, it is non-venomous and harmless to humans.
How big does the Dwarf Wolf Snake get?
It is very small, typically only 0.2-0.4 m (0.7-1.3 ft), among the smallest wolf snakes.
Where is the Dwarf Wolf Snake found?
It occurs in rainforests of Southeast Asia, particularly the Malay Peninsula and nearby islands.
What does the Dwarf Wolf Snake eat?
It feeds on small lizards and skinks found in forest leaf litter.
Dwarf Wolf Snake guides
In-depth guides for identifying and understanding Dwarf Wolf Snake.