Colubridae
Worontzow's Spotted Night Snake
HarmlessSiphlophis worontzowi

The Worontzow's Spotted Night Snake (Siphlophis worontzowi) is a non-venomous snake in the Colubridae family, recorded in 1 country.
- Family
- Colubridae
About the Worontzow's Spotted Night Snake
Siphlophis worontzowi, Worontzow's spotted night snake, is a snake found in Brazil, Peru, and Bolivia.
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Worontzow's Spotted Night Snake
- Is the Worontzow's Spotted Night Snake venomous?
- No. The Worontzow's Spotted Night Snake (Siphlophis worontzowi) 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 Worontzow's Spotted Night Snake poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Worontzow's Spotted Night Snake is neither poisonous nor venomous.
- Is the Worontzow's Spotted Night Snake dangerous?
- The Worontzow's Spotted Night Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- Where does the Worontzow's Spotted Night Snake live?
- The Worontzow's Spotted Night Snake has verified records in 1 country, including Brazil. See the distribution section below for its full range.
Where it is found
More Colubridae snakes
Tropical Flat SnakeSiphlophis compressus
Panama Spotted Night SnakeSiphlophis cervinus
Guanabara Spotted Night SnakeSiphlophis pulcher
Brazilian Spotted Night SnakeSiphlophis longicaudatus
Common Spotted Night SnakeSiphlophis leucocephalus
Siphlophis ayaumaSiphlophis ayauma
Common Garter SnakeThamnophis sirtalis
Common WatersnakeNerodia sipedon
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
- Siphlophis
- SpeciesThis exact snake, named in the two-part scientific name
- Siphlophis worontzowi
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.