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Colubridae

Thornscrub Hook-nosed Snake

Harmless

Gyalopion quadrangulare

Thornscrub Hook-nosed Snake
Gyalopion quadrangulare, © Sinaloa Silvestre
Thornscrub Hook-nosed SnakeThornscrub Hook-nosed SnakeThornscrub Hook-nosed SnakeThornscrub Hook-nosed SnakeThornscrub Hook-nosed Snake

6 photographs of the Thornscrub Hook-nosed Snake. © Sinaloa Silvestre.

The Thornscrub Hook-nosed Snake (Gyalopion quadrangulare) is a non-venomous snake in the Colubridae family, recorded in 2 countries.

Family
Colubridae

About the Thornscrub Hook-nosed Snake

Gyalopion quadrangulare, the thornscrub hook-nosed snake or desert hook-nosed snake, is a species of non-venomous snake in the family Colubridae. The species is found in Arizona in the United States and Mexico.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Thornscrub Hook-nosed Snake

Is the Thornscrub Hook-nosed Snake venomous?
No. The Thornscrub Hook-nosed Snake (Gyalopion quadrangulare) 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 Thornscrub Hook-nosed Snake poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Thornscrub Hook-nosed Snake is neither poisonous nor venomous.
Is the Thornscrub Hook-nosed Snake dangerous?
The Thornscrub Hook-nosed Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
Where does the Thornscrub Hook-nosed Snake live?
The Thornscrub Hook-nosed Snake has verified records in 2 countries, including Mexico, United States of America. See the distribution section below for its full range.

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
Gyalopion
SpeciesThis exact snake, named in the two-part scientific name
Gyalopion quadrangulare

Keep learning

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