Colubridae
Costa Rican Glasstail
HarmlessUrotheca pachyura


2 photographs of the Costa Rican Glasstail. (c) J.D. Willson, some rights reserved (CC BY-NC).
The Costa Rican Glasstail (Urotheca pachyura) is a non-venomous snake in the Colubridae family, recorded in 4 countries.
- Family
- Colubridae
About the Costa Rican Glasstail
Urotheca pachyura is a species of snake in the family, Colubridae. It is found in Costa Rica, Panama, Nicaragua, and Colombia.
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Costa Rican Glasstail
- Is the Costa Rican Glasstail venomous?
- No. The Costa Rican Glasstail (Urotheca pachyura) 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 Costa Rican Glasstail poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Costa Rican Glasstail is neither poisonous nor venomous.
- Is the Costa Rican Glasstail dangerous?
- The Costa Rican Glasstail is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- Where does the Costa Rican Glasstail live?
- The Costa Rican Glasstail has verified records in 4 countries, including Panama, Costa Rica, Colombia. See the distribution section below for its full range.
Where it is found
More Colubridae snakes
Ribboned Brittle-SnakeUrotheca lateristriga
Orange-bellied GlasstailUrotheca guentheri
Tawney-headed Litter SnakeUrotheca fulviceps
Pale Ground SnakeUrotheca decipiens
Urotheca multilineataUrotheca multilineata
Myer's GlasstailUrotheca myersi
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
- Urotheca
- SpeciesThis exact snake, named in the two-part scientific name
- Urotheca pachyura
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.