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Colubridae

Caja de Muertos Racer

Harmless

Borikenophis prymnus

No photograph available

The Caja de Muertos Racer (Borikenophis prymnus) is a rear-fanged, mildly venomous snake in the Colubridae family, recorded in 1 country.

Family
Colubridae

About the Caja de Muertos Racer

The Puerto Rican racer is a species of snake in the family Colubridae. The species is endemic to the island of Puerto Rico.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Caja de Muertos Racer

Is the Caja de Muertos Racer venomous?
The Caja de Muertos Racer (Borikenophis prymnus) is rear-fanged and only mildly venomous. It is not considered dangerous to humans (its venom is weak and its fangs sit at the back of the mouth) but a bite can cause local swelling or irritation, so it should not be handled.
Is the Caja de Muertos Racer poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Caja de Muertos Racer is neither poisonous nor venomous.
Is the Caja de Muertos Racer dangerous?
The Caja de Muertos Racer is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
Where does the Caja de Muertos Racer live?
The Caja de Muertos Racer has verified records in 1 country, including Puerto Rico. See the distribution section below for its full range.

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
Borikenophis
SpeciesThis exact snake, named in the two-part scientific name
Borikenophis prymnus

Keep learning

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