Snake Identifier
Variegated Wolf Snake (Lycodon subcinctus)
COLLECTIE TROPENMUSEUM Jeugdstadium van de Lycodon subcinctus TMnr 10006444 by Unknown authorUnknown author, via Wikimedia Commons, licensed under CC BY-SA 3.0
Colubrids

Variegated Wolf Snake

Lycodon subcinctus

A larger Southeast Asian wolf snake with variable banding that changes with age, resembling kraits when young.

Adult length
0.6-1.0 m (2-3.3 ft)
Range
Southeast Asia

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Overview

The Variegated Wolf Snake is a moderately large, nocturnal colubrid distributed throughout Southeast Asia. It is notable for pronounced ontogenetic color change, with juveniles displaying bold banding that fades into a more variegated, blotched pattern in adulthood.

Its banded juvenile pattern closely resembles that of kraits.

How to identify it

  • Juveniles strongly banded in black and white or cream; adults develop a more mottled, variegated pattern
  • Smooth, glossy scales
  • Flattened head with enlarged front teeth typical of Lycodon
  • Round pupils
  • Moderately robust body compared to smaller wolf snake species

The transition from bold juvenile banding to variegated adult pattern is a key identification feature; round pupils separate it from banded kraits.

Habitat & range

Found in forests, plantations, and rural areas across Southeast Asia, including Thailand, Malaysia, Indonesia, and the Philippines. It shelters in leaf litter, tree hollows, and human structures.

Behavior, diet & reproduction

Strictly nocturnal, actively foraging at night.

Feeds on lizards, small mammals, and occasionally other snakes. Reproduction is oviparous, with clutches of several eggs laid in humid, sheltered sites.

Frequently asked questions

How big does the Variegated Wolf Snake get?

Adults typically reach 0.6-1.0 m (2-3.3 ft).

Why do juveniles look like kraits?

Juveniles have bold black-and-white banding resembling that of kraits, but this pattern fades to a mottled look with age.

Where is the Variegated Wolf Snake found?

It occurs throughout Southeast Asia in forests, plantations, and rural areas.