Snake FinderField Guide · Worldwide

Colubridae

Darwin's Racer

Harmless

Pseudalsophis darwini

Darwin's Racer
Pseudalsophis darwini, © Rob Foster
Darwin's RacerDarwin's RacerDarwin's Racer

4 photographs of the Darwin's Racer. © Rob Foster.

The Darwin's Racer (Pseudalsophis darwini) is a non-venomous snake in the Colubridae family, recorded in 1 country.

Family
Colubridae

About the Darwin's Racer

Pseudalsophis darwini, otherwise known as Darwin's racer, is a species of snake of the family Colubridae.

Name

This species of snake is named after the famous naturalist Charles Darwin, who described many species in the Galapagos Islands and discovered the theory of evolution.

Geographic range

The snake is endemic to Fernandina Island and Isabela Island in the Galápagos Islands, as well as a small islet nearby, Isla Tortuga.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Darwin's Racer

Is the Darwin's Racer venomous?
No. The Darwin's Racer (Pseudalsophis darwini) 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 Darwin's Racer poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Darwin's Racer is neither poisonous nor venomous.
Is the Darwin's Racer dangerous?
The Darwin's Racer is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
Where does the Darwin's Racer live?
The Darwin's Racer has verified records in 1 country, including Ecuador. See the distribution section below for its full range.
Why is it called the Darwin's Racer?
This species of snake is named after the famous naturalist Charles Darwin, who described many species in the Galapagos Islands and discovered the theory of evolution.

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
Pseudalsophis
SpeciesThis exact snake, named in the two-part scientific name
Pseudalsophis darwini

Keep learning

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