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All species
Non-venomous

Common trinket snake

Coelognathus helena

  • කටකළුවා
Pending expert review
Common trinket snake on bark, showing the black line behind its eye and the chain pattern on its neck.
Photo: Holger Krisp · CC BY 3.0

This profile is pending review by a qualified herpetologist. Never rely on it to decide whether a snake is safe to approach.

Overview

A non-venomous constrictor that feeds mainly on rodents. When threatened it draws its neck into an S-shape and strikes with an open mouth, which can look alarming.

How to recognise it

  • 1Brown body with a black-and-white chain or ladder pattern on the front half
  • 2Black line running back from the eye and two dark stripes on the neck
  • 3Rear body plainer, with dark stripes along the sides

Where it lives

Forests, scrub, plantations and home gardens across much of the island, often near rodent-rich buildings.

Recorded sightings

Often confused with

References

Bitten by a snake? Keep calm, keep still and go to the nearest hospital immediately. Call 1990 for an ambulance.

Call 1990