Snake Identifier
Olive Whipsnake (Chironius exoletus)
Chironius exoletus - Flickr - Dick Culbert (1) by Dick Culbert from Gibsons, B.C., Canada, via Wikimedia Commons, licensed under CC BY 2.0
Colubrids

Olive Whipsnake

Chironius exoletus

A slender, olive-brown to greenish diurnal snake of Neotropical forests known for its speed and agility in fleeing threats.

Venomous?
Non-venomous
Adult length
1-1.4 m (3.3-4.6 ft)
Range
Central America and northern South America

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Overview

The olive whipsnake is a fast, diurnal colubrid of the genus Chironius, distributed from Central America through northern South America and the Amazon Basin. These snakes are known for their whip-like slender build and rapid movement.

It is entirely harmless to humans, relying on speed rather than defense to avoid predators.

How to identify it

  • Olive-brown to greenish dorsal coloration
  • Slender, elongated body typical of whipsnakes
  • Pale underside, sometimes with a yellowish tinge
  • Keeled dorsal scales, long tail
  • Round pupils
  • Distinguished from the brown sipo by its more olive to greenish tone and scale details

Habitat & range

Inhabits humid lowland and premontane rainforest, forest edges, and riverside vegetation from Central America through northern South America and the Amazon Basin, typically below 1,500 m elevation.

Behavior, diet & reproduction

Diurnal, alert, and extremely fast-moving, foraging both on the ground and in low vegetation for frogs and lizards. Lays eggs.

Frequently asked questions

Is the olive whipsnake venomous?

No, it is non-venomous and poses no danger to humans.

Why is it called a whipsnake?

Its slender, elongated body and rapid, whip-like movement give rise to the name.

What does it eat?

Mainly frogs and small lizards.

Where does it live?

Neotropical forests from Central America through northern South America and the Amazon Basin.