How to Identify the Travancore Wolf Snake (Identification Guide)
The Travancore Wolf Snake is a small, slender nonvenomous snake identified by its narrow head, smooth glossy scales, and pale crossbands on a dark brown body.
Read the full Travancore Wolf Snake encyclopedia entry →
Key identifying features
The Travancore Wolf Snake (Lycodon travancoricus) is a small, slender, nonvenomous snake with a narrow head barely distinct from the neck, quite unlike the broad triangular head of vipers. Its body is smooth-scaled and glossy, and it typically shows a pattern of pale crossbands against a darker background.
Coloration & pattern
The base color is usually dark brown to blackish, crossed by a series of narrow, pale cream or whitish bands or blotches spaced along the length of the body. These bands may be complete rings or broken and irregular depending on the individual. The head is often dark with a pale band or marking near the neck.
Head, eyes & scales
The head is narrow and elongated, not much wider than the neck, typical of many nonvenomous colubrid snakes. Eyes are moderate in size with round pupils, distinct from the vertical pupils of vipers. Scales are smooth and glossy rather than keeled, giving the body a shiny appearance in good light.
Size & body shape
Adults are small, typically 25 to 40 cm in length, with a slender, cylindrical body and a moderately long tail. This slight build distinguishes it readily from the stocky bodies of venomous vipers found in overlapping regions.
Range & habitat where you'll see it
This species is found in the Western Ghats region of southern India, particularly around the historical Travancore region, inhabiting forested areas, plantations, and leaf litter near human habitation. It is primarily nocturnal, often found under logs, rocks, or debris during the day and active on the ground at night.
How to tell it apart from look-alikes
The Travancore Wolf Snake's smooth scales, narrow head, and round pupils clearly separate it from venomous pit vipers and other broad-headed snakes in its range, which have keeled scales and vertical pupils. Its banded pattern can superficially resemble that of young venomous kraits in the region, so careful attention to head shape, scale texture, and band arrangement is important, as krait-mimicking patterns in some wolf snakes are a known source of confusion in identification.
Frequently asked questions
Is the Travancore Wolf Snake venomous?
No, it is a nonvenomous colubrid snake.
How can I tell it apart from a krait, which it may resemble?
Look at head shape and scale texture: wolf snakes have a narrower head and smooth scales, and band patterns often differ in spacing and completeness from true kraits, though careful comparison is needed given superficial similarity.
What color pattern does it have?
Dark brown to blackish body crossed by pale cream or whitish bands, which may be complete or broken.
How large does this snake get?
Adults are small, typically 25 to 40 cm long, with a slender body.
Where is the Travancore Wolf Snake found?
In the Western Ghats region of southern India, in forests, plantations, and leaf litter, often near human habitation.