Colubridae
Peru Slender Snake
HarmlessTachymenis peruviana






6 photographs of the Peru Slender Snake. © Maria Luisa Bravo Alarcon.
The Peru Slender Snake (Tachymenis peruviana) is a rear-fanged, mildly venomous snake in the Colubridae family, recorded in 6 countries.
- Family
- Colubridae
About the Peru Slender Snake
Tachymenis peruviana, also known commonly as the Peru slender snake, is a species of venomous snake in the subfamily Dipsadinae of the family Colubridae. The species is native to South America.
Geographic distribution
Tachymenis peruviana is found in Argentina, Bolivia, Chile, and Peru.
Habitat
Tachymenis peruviana is found in a variety of natural and artificial habitats, including forest, shrubland, grassland, pasture, cultivated lands, villages and cities, at elevations of 900–4,580 m (2,950–15,030 ft).
Behavior
Tachymenis peruviana is terrestrial.
Diet
Tachymenis peruviana preys predominately upon frogs and lizards.
Reproduction
Tachymenis peruviana is ovoviviparous.
Venom
Tachymenis peruviana possesses a powerful venom which is capable of causing serious damage or death to humans.
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Peru Slender Snake
- Is the Peru Slender Snake venomous?
- The Peru Slender Snake (Tachymenis peruviana) is rear-fanged and only mildly venomous. It is not considered dangerous to humans (its venom is weak and its fangs sit at the back of the mouth) but a bite can cause local swelling or irritation, so it should not be handled.
- Is the Peru Slender Snake poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Peru Slender Snake is neither poisonous nor venomous.
- Is the Peru Slender Snake dangerous?
- The Peru Slender Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- Where does the Peru Slender Snake live?
- The Peru Slender Snake has verified records in 6 countries, including Peru, Chile, Argentina. See the distribution section below for its full range.
- What does the Peru Slender Snake eat?
- Tachymenis peruviana preys predominately upon frogs and lizards.
Where it is found
More Colubridae snakes
Ocellated Pampas SnakeTachymenis ocellata
Common Garter SnakeThamnophis sirtalis
Common WatersnakeNerodia sipedon
Gopher SnakePituophis catenifer
DeKay's BrownsnakeStoreria dekayi
North American RacerColuber constrictor
Ring-necked SnakeDiadophis punctatus
Western Terrestrial Garter SnakeThamnophis elegans
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
- Tachymenis
- SpeciesThis exact snake, named in the two-part scientific name
- Tachymenis peruviana
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.