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Colubridae

Spot-bellied Sipo

Harmless

Chironius maculoventris

Spot-bellied Sipo
Chironius maculoventris, © Patricio Cowper Coles
Spot-bellied SipoSpot-bellied SipoSpot-bellied SipoSpot-bellied Sipo

5 photographs of the Spot-bellied Sipo. © Patricio Cowper Coles.

The Spot-bellied Sipo (Chironius maculoventris) is a non-venomous snake in the Colubridae family, recorded in 4 countries.

Family
Colubridae

About the Spot-bellied Sipo

Chironius maculoventris, the central sipo, is a species of nonvenomous snake in the family Colubridae. The species is found in Argentina, Paraguay, Bolivia, and Brazil.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Spot-bellied Sipo

Is the Spot-bellied Sipo venomous?
No. The Spot-bellied Sipo (Chironius maculoventris) 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 Spot-bellied Sipo poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Spot-bellied Sipo is neither poisonous nor venomous.
Is the Spot-bellied Sipo dangerous?
The Spot-bellied Sipo is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
Where does the Spot-bellied Sipo live?
The Spot-bellied Sipo has verified records in 4 countries, including Argentina, Paraguay, Brazil. 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
Chironius
SpeciesThis exact snake, named in the two-part scientific name
Chironius maculoventris

Keep learning

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