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Small burrowing snake

Hallowell's Centipede Snake

Harmless

Tantilla vermiformis

Hallowell's Centipede Snake
Tantilla vermiformis, © Daniel Ariano-Sánchez

The Hallowell's Centipede Snake (Tantilla vermiformis) is a non-venomous snake in the Colubridae family, recorded in 5 countries.

Also called
Small burrowing snake
Family
Colubridae
Size
Tiny, 6–12 in.
Habitat
Under rocks, logs, and leaf litter across many habitats.
Behavior
Secretive, burrowing insect- and centipede-eaters; almost never seen above ground.
Identify
Tiny and slender, plain brown or tan, often with a darker head cap.

About the Hallowell's Centipede Snake

Tantilla vermiformis, Hallowell's centipede snake, is a species of snake of the family Colubridae.

The snake species distribution is from Nicaragua, Costa Rica, El Salvador, Honduras, and Guatemala.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Hallowell's Centipede Snake

Is the Hallowell's Centipede Snake venomous?
No. The Hallowell's Centipede Snake (Tantilla vermiformis) 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 Hallowell's Centipede Snake poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Hallowell's Centipede Snake is neither poisonous nor venomous.
Is the Hallowell's Centipede Snake dangerous?
The Hallowell's Centipede Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
Where does the Hallowell's Centipede Snake live?
The Hallowell's Centipede Snake has verified records in 5 countries, including Costa Rica, Nicaragua, Guatemala. See the distribution section below for its full range.
How do I identify the Hallowell's Centipede Snake?
Tiny and slender, plain brown or tan, often with a darker head cap.
How big does the Hallowell's Centipede Snake get?
Tiny, 6–12 in.

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
Tantilla
SpeciesThis exact snake, named in the two-part scientific name
Tantilla vermiformis

Keep learning

Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.