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Colubridae

Terrestrial Snail Sucker

Harmless

Geophis sartorii

Terrestrial Snail Sucker
Geophis sartorii, (c) Daniel Pineda Vera, some rights reserved (CC BY), uploaded by Daniel Pineda Vera

The Terrestrial Snail Sucker (Geophis sartorii) is a non-venomous snake in the Colubridae family, recorded in 11 countries.

Family
Colubridae

About the Terrestrial Snail Sucker

Geophis sartorii, also known commonly as Sartorius' snail-sucker and the terrestrial snail sucker, is a species of snake in the subfamily Dipsadinae of the family Colubridae. The species is native to southern North America and Central America. There are two recognized subspecies.

Etymology

The specific name, sartorii, is in honor of German-born Mexican naturalist Christian Carl Wilhelm Sartorius.

The subspecific name, macdougalli, is in honor of naturalist Thomas Baillie MacDougall.

Geographic range

G. sartorii is found in southeastern Mexico, and in Belize, Costa Rica, El Salvador, Guatemala, Honduras, and Nicaragua.

Habitat

The preferred natural habitat of G. sartorii is forest, at altitudes from sea level to 2,000 m (6,600 ft).

Description

G. sartorii may attain a snout-to-vent length of 48 cm (19 in) with a tail length of 14 cm (5.5 in). The body is black, with 16–20 narrow rings, which are yellowish to reddish in color.

Diet

G. sartorii preys upon snails.

Reproduction

G. sartorii is oviparous.

Mimicry

G. sartorii mimicks Micrurus elegans, a species of venomous coral snake with which it is sympatric.

Subspecies

Two subspecies are recognized as being valid, including the nominotypical subspecies.

Geophis sartorius macdougalli (H.M. Smith, 1943)

Geophis sartorii sartorii (Cope, 1863)

Nota bene: A trinomial authority in parentheses indicates that the subspecies was originally described in a genus other than Geophis.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Terrestrial Snail Sucker

Is the Terrestrial Snail Sucker venomous?
No. The Terrestrial Snail Sucker (Geophis sartorii) 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 Terrestrial Snail Sucker poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Terrestrial Snail Sucker is neither poisonous nor venomous.
Is the Terrestrial Snail Sucker dangerous?
The Terrestrial Snail Sucker is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
Where does the Terrestrial Snail Sucker live?
The Terrestrial Snail Sucker has verified records in 11 countries, including Mexico, Guatemala, Costa Rica. See the distribution section below for its full range.
What does the Terrestrial Snail Sucker eat?
G. sartorii preys upon snails.
Why is it called the Terrestrial Snail Sucker?
The specific name, sartorii, is in honor of German-born Mexican naturalist Christian Carl Wilhelm Sartorius. The subspecific name, macdougalli, is in honor of naturalist Thomas Baillie MacDougall.

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
Geophis
SpeciesThis exact snake, named in the two-part scientific name
Geophis sartorii

Keep learning

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