Typhlopidae
Amerotyphlops arenensis
HarmlessThis species has no widely used English common name.

Amerotyphlops arenensis is a non-venomous snake in the Typhlopidae family, recorded in 1 country.
- Family
- Typhlopidae
About the Amerotyphlops arenensis
The Amerotyphlops arenensis belongs to the Typhlopidae family, blindsnakes. Tiny, worm-like burrowing snakes that raid ant and termite nests.
Blindsnakes are small, shiny, cylindrical snakes that spend their lives underground. Their eyes are reduced to dark spots beneath the head scales, and they feed mostly on the eggs and larvae of ants and termites. They are completely harmless.
Its genus, Amerotyphlops, covers American blind snakes. Tiny, burrowing, worm-like snakes of the Americas that spend almost their entire lives underground.
The Amerotyphlops arenensis is non-venomous and harmless to people. Like most snakes it is a quiet predator that helps keep rodents and other small prey in check.
It has been recorded in Brazil.
Field-guide summary compiled from taxonomy and verified occurrence records. Detailed natural-history notes for this species are still being added.
Frequently asked: Amerotyphlops arenensis
- Is the Amerotyphlops arenensis venomous?
- No. The Amerotyphlops arenensis 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 Amerotyphlops arenensis poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Amerotyphlops arenensis is neither poisonous nor venomous.
- Is the Amerotyphlops arenensis dangerous?
- The Amerotyphlops arenensis is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- Where does the Amerotyphlops arenensis live?
- The Amerotyphlops arenensis has verified records in 1 country, including Brazil. See the distribution section below for its full range.
Where it is found
More Typhlopidae snakes
Reticulate Worm SnakeAmerotyphlops reticulatus
Brongersma's Worm SnakeAmerotyphlops brongersmianus
Yucatecan Worm SnakeAmerotyphlops microstomus
Coffee Worm SnakeAmerotyphlops tenuis
Honduras Worm SnakeAmerotyphlops tycherus
Pernambuco Worm SnakeAmerotyphlops paucisquamus
Grenada Worm SnakeAmerotyphlops tasymicris
Amerotyphlops amoipiraAmerotyphlops amoipira
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
- Typhlopidae
- GenusA close-knit group of very similar species
- Amerotyphlops
- SpeciesThis exact snake, named in the two-part scientific name
- Amerotyphlops arenensis
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. Informational only. Never handle a snake to identify it.