Reptiles Active at night

Travancore Wolf Snake

Lycodon travancoricus

iNaturalist Wikipedia

A sleek, nocturnal hunter endemic to the hills of South India, the Travancore Wolf Snake is a master of the night. Often found in gardens and plantations, this non-venomous climber is a fascinating neighbor for those living near the Western Ghats.

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0 Habitats

Quick Identification

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Size

45–60 cm (18–24 inches) on average; can reach up to 75 cm (30 inches)

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Colors

Glossy chocolate brown or jet black with thin yellow or white crossbars that split on the flanks; belly is uniform cream or white.

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Key Features

Glossy dark body with thin, pale crossbars
Crossbars bifurcate (split) on the sides of the body
Broad, flattened head distinct from the neck
Large, watchful eyes with vertical pupils

When You’ll See Them

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Activity pattern Active at night

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Peak hours 7 PM - 2 AM

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Season June-November

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Diet Primarily a lizard specialist, it feeds on skinks and geckos. It will also occasionally consume small frogs and other small snakes.

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Habitat Hilly terrain, moist deciduous forests, tea and coffee plantations, and suburban gardens.

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Where Does the Travancore Wolf Snake Live?

The Travancore Wolf Snake is an endemic treasure of Southern India. It is primarily found winding through the Western Ghats and parts of the Eastern Ghats, with its core populations residing in the states of Kerala, Tamil Nadu, and Karnataka. While it thrives in hilly, forested regions, it has also successfully colonized the fringes of suburban towns that border these natural landscapes.

Basemap © OpenStreetMap contributors

1 Countries

250K km² Range

Least Concern Conservation

IN India

Elevation range

0 m1,000 m2,000 m4,000 m

300 m – 1,800 m

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iNaturalist / Verified observation data

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Behavior

The Travancore Wolf Snake is a secretive, nocturnal reptile that spends its daylight hours tucked away in cool, dark crevices. It is a terrestrial species but shows remarkable climbing ability, often seen scaling garden walls or the rough bark of trees in pursuit of its favorite prey. While it lacks venom, it possesses a feisty temperament; when threatened, it may flatten its head and strike repeatedly, though it is ultimately harmless to humans.

This species is well-adapted to living alongside humans in rural and suburban environments. It often finds refuge in stone walls, woodpiles, or under leaf litter in gardens. During the monsoon season, they become significantly more active, taking advantage of the high humidity and the abundance of frogs and lizards that emerge with the rains.

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Camera Tips

To capture the Travancore Wolf Snake, place your camera low to the ground near 'structural' features of your garden. Stone walls with deep crevices, old woodpiles, or the base of a heavily mulched flower bed are prime locations. These snakes follow the edges of structures, so angling your camera to look along a wall rather than directly at it will give you a better chance of capturing a full-body profile.

Because snakes are ectothermic (cold-blooded), they don't always trigger standard PIR motion sensors that look for a heat signature. To combat this, use a camera with 'Time Lapse' mode set to take a photo every 30-60 seconds during the first few hours after sunset, or set your PIR sensitivity to 'High.' Ensure your camera has a 'no-glow' or 'low-glow' infrared flash to avoid over-exposure on their highly reflective, glossy scales.

Focus your efforts on the monsoon season. High humidity nights following a heavy rain are the 'golden hours' for this species. If you have an outdoor light that attracts insects, place your camera nearby; the light attracts geckos, and the geckos will inevitably attract the wolf snake. Set your camera for short 10-second video clips rather than just photos, as the movement pattern of a wolf snake—often a jerky, exploratory flicking of the tongue—is a key identifier.

Similar Species

Species that look similar or are commonly confused with Travancore Wolf Snake.

Common Wolf Snake

Has white bands that are usually more prominent near the head and do not bifurcate as clearly as the Travancore species.

Common Krait

A highly venomous snake with paired white bands and a distinctive ridge of enlarged hexagonal scales along the spine.

Barred Wolf Snake

Smaller in size with more regular, even white bars and a less distinct head-to-neck transition.

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Frequently Asked Questions

They are strictly nocturnal. They typically emerge from their hiding spots shortly after dusk, around 7:00 PM, and remain active through the middle of the night.

You cannot bait them with food, but you can create a habitat that attracts their prey. Rock piles, leaf litter, and garden lights that attract geckos and skinks will naturally draw these snakes into your yard.

Their diet is mostly composed of small lizards, particularly skinks and house geckos. They use specialized 'fang-like' teeth at the front of their mouths to grip the slippery scales of their prey.

Yes, they are quite common in suburban gardens, especially in towns located within or near the Western and Eastern Ghats of India.

Look at the bands: Wolf Snakes have thin yellow bands that split on the sides, whereas the venomous Common Krait has white bands that usually appear in pairs. Additionally, Wolf Snakes lack the large, hexagonal scales that run down the center of a Krait's back.

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