Colubridae
Ceylon Wolf Snake
HarmlessLycodon carinatus



3 photographs of the Ceylon Wolf Snake. © Vsevolod Rudyi.
The Ceylon Wolf Snake (Lycodon carinatus) is a non-venomous snake in the Colubridae family, recorded in 2 countries.
- Family
- Colubridae
About the Ceylon Wolf Snake
Lycodon carianatus is a snake of the Colubridae family. It is endemic to the island of Sri Lanka. The snake is commonly known as the Ceylon wolf snake, and as දාර කරවලා (Daara Karawala) or දාර රදනකයා (daara radanakayaa) in Sinhala.
Description
Dorsal side black with 19 distinct white rings. These may be reduced or completely absent in adults. Black bands extend to venter, but are fairly diffuse. Scales are keeled and dull in appearance. Midbody scale rows 17-19. Ventrals 180-202. Subcaudals entire 42-64.
Ecology
Nocturnal and terrestrial, hiding under rubble in forests during the day. Diet comprises frogs, geckos, skinks and small non-venomous snakes.
Reproduction
Lycodon carinatus is oviparous, laying 4 to 7 eggs at a time.
Taxonomy Updates
This species has been shifted to the genus Lycodon in 2013 (PYRON et al. 2013) from previously known genus Cercaspis
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Ceylon Wolf Snake
- Is the Ceylon Wolf Snake venomous?
- No. The Ceylon Wolf Snake (Lycodon carinatus) is non-venomous and is not considered dangerous to humans. Like most snakes, it will retreat rather than bite when given the chance.
- Is the Ceylon Wolf Snake poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Ceylon Wolf Snake is neither poisonous nor venomous.
- Is the Ceylon Wolf Snake dangerous?
- The Ceylon Wolf Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- Where does the Ceylon Wolf Snake live?
- The Ceylon Wolf Snake has verified records in 2 countries, including Sri Lanka, Colombia. See the distribution section below for its full range.
Where it is found
More Colubridae snakes
Classification
How scientists group this snake, from the broadest category down to the exact species. Each step narrows to its closest relatives.
- OrderThe broad group of scaled reptiles: all snakes and lizards
- Squamata
- FamilyA group of related snakes that share key traits
- Colubridae
- GenusA close-knit group of very similar species
- Lycodon
- SpeciesThis exact snake, named in the two-part scientific name
- Lycodon carinatus
Keep learning
- What to Do If You Find a SnakeFound a snake at home or on a trail? Here is how to stay calm, give it space, identify it safely, and know when to call a professional.
- Venomous vs Nonvenomous: How to Tell the DifferenceThe folk rules for telling venomous snakes apart, where each one fails, and why location-based identification beats guessing by sight.
- What Is a Snake? Anatomy and the BasicsA clear overview of what makes a snake a snake: limbless body plan, anatomy, evolution from lizards, species diversity, and why they are ectothermic.
- How to Keep Snakes Out of Your Yard and HomeA practical guide to keeping snakes out of your yard and home using habitat changes that work, plus what to skip and what to do if one shows up.
Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.







