Snake Identifier
Yellow-speckled Wolf Snake (Lycodon flavomaculatus)
Yellow spotted wolf snake Lycodon flavomaculatus by Ashahar Khan Amravati (cropped) by Ashahar alias Krishna Khan, via Wikimedia Commons, licensed under CC BY-SA 4.0
Colubrids

Yellow-speckled Wolf Snake

Lycodon flavomaculatus

A nocturnal Asian wolf snake with fine yellow speckling on a dark body, preying chiefly on lizards.

Venomous?
Non-venomous
Adult length
0.4-0.7 m (1.3-2.3 ft)
Range
East and Southeast Asia

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Overview

The Yellow-speckled Wolf Snake is a small nocturnal colubrid found across parts of East and Southeast Asia, distinguished by fine yellow or cream speckling scattered over its dark body, differing from the more uniformly banded pattern of many related wolf snakes.

It is harmless to humans and fills a similar ecological niche to other wolf snakes as a specialist predator of small reptiles.

How to identify it

  • Dark brown to blackish body finely speckled with yellow or cream spots rather than distinct bands
  • Smooth, glossy scales
  • Head slightly distinct from neck, round pupils
  • Adults typically 0.4-0.7 m in length
  • Speckled pattern differentiates it from the more strongly banded wolf snake species

Habitat & range

Found in forests, plantations, and rural areas across parts of Southeast Asia and southern China, often active at ground level near vegetation cover.

Behavior, diet & reproduction

Strictly nocturnal, hunting geckos and other small lizards among leaf litter and low vegetation. It is not aggressive but may bite defensively if disturbed. It is oviparous, laying small clutches of eggs.

Frequently asked questions

Is the Yellow-speckled Wolf Snake dangerous?

No, it is harmless to humans.

How is it identified?

By the fine yellow or cream speckling scattered over its dark body.

What does it eat?

Mainly geckos and other small lizards.

Where does it live?

In forests and rural areas across parts of East and Southeast Asia.