Snake FinderField Guide · Worldwide

Colubridae

Xenodon nattereri

Harmless

This species has no widely used English common name.

Xenodon nattereri
Xenodon nattereri, (c) bobbyteofilo, some rights reserved (CC BY-NC)
Xenodon nattereri

2 photographs of the Xenodon nattereri. (c) bobbyteofilo, some rights reserved (CC BY-NC).

Xenodon nattereri is a non-venomous snake in the Colubridae family, recorded in 1 country.

Family
Colubridae

About the Xenodon nattereri

Xenodon nattereri, also known commonly as Natterer's hognose snake and achatadeira in Brazilian Portuguese, is a species of snake in the subfamily Dipsadinae of the family Colubridae. The species is native to eastern South America.

Etymology

The specific name, nattereri, is in honor of Austrian naturalist Johann Natterer.

Description

A small species of snake, Xenodon nattereri has an average snout-to-vent length (SVL) of only 27 cm (11 in).

Geographic distribution

Xenodon nattereri is found in Argentina, Brazil, Paraguay, and Uruguay.

Habitat

The preferred natural habitats of Xenodon nattereri are grassland and savanna.

Behavior

Xenodon nattereri is diurnal, fossorial, and terrestrial.

Diet

Xenodon nattereri preys predominately upon lizards of the family Gymnophthalmidae and their eggs.

Reproduction

Xenodon nattereri is oviparous. Clutch size is two to ten eggs.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Xenodon nattereri

Is the Xenodon nattereri venomous?
No. The Xenodon nattereri 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 Xenodon nattereri poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Xenodon nattereri is neither poisonous nor venomous.
Is the Xenodon nattereri dangerous?
The Xenodon nattereri is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
Where does the Xenodon nattereri live?
The Xenodon nattereri has verified records in 1 country, including Brazil. See the distribution section below for its full range.
What does the Xenodon nattereri eat?
Xenodon nattereri preys predominately upon lizards of the family Gymnophthalmidae and their eggs.

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
Xenodon
SpeciesThis exact snake, named in the two-part scientific name
Xenodon nattereri

Keep learning

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