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Small burrowing snake

Yaqui Black-headed Snake

Harmless

Tantilla yaquia

Yaqui Black-headed Snake
Tantilla yaquia, © Jake Nitta
Yaqui Black-headed SnakeYaqui Black-headed SnakeYaqui Black-headed SnakeYaqui Black-headed SnakeYaqui Black-headed Snake

6 photographs of the Yaqui Black-headed Snake. © Jake Nitta.

The Yaqui Black-headed Snake (Tantilla yaquia) is a non-venomous snake in the Colubridae family, recorded in 2 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 Yaqui Black-headed Snake

Tantilla yaquia, the Yaquia blackhead snake, is a species of snake of the family Colubridae.

The snake is found in the United States and Mexico.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Yaqui Black-headed Snake

Is the Yaqui Black-headed Snake venomous?
No. The Yaqui Black-headed Snake (Tantilla yaquia) 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 Yaqui Black-headed Snake poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Yaqui Black-headed Snake is neither poisonous nor venomous.
Is the Yaqui Black-headed Snake dangerous?
The Yaqui Black-headed Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
Where does the Yaqui Black-headed Snake live?
The Yaqui Black-headed Snake has verified records in 2 countries, including United States of America, Mexico. See the distribution section below for its full range.
How do I identify the Yaqui Black-headed Snake?
Tiny and slender, plain brown or tan, often with a darker head cap.
How big does the Yaqui Black-headed Snake get?
Tiny, 6–12 in.

Where it is found

By U.S. state

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 yaquia

Keep learning

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