Vine Snake
Oxybelis aeneus
An extremely slender, twig-like colubrid that camouflages among vines and branches, striking rapidly at lizard prey.
- Venomous?
- Mildly venomous
- Adult length
- 1.0-1.8 m (3.3-6 ft)
- Range
- Southern USA through Central America to South America
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Overview
The vine snake is an exceptionally thin, elongated arboreal colubrid found from the southwestern United States through Central and much of South America, superbly camouflaged as a dangling vine or twig among tree branches. It is a mildly venomous rear-fanged species with little effect on humans.
Its extraordinary body proportions and cryptic coloration make it one of the most vine-like reptiles in the Americas.
How to identify it
- Extremely thin, elongated body, brown, gray, or olive above with a paler underside
- Long, pointed, narrow head with large eyes and distinctive horizontal pupils
- Slender tail making up a large portion of total length
- Smooth scales, blending seamlessly with vines and twigs
- Distinguished from other slender colubrids by the exaggerated thinness and pointed snout
Habitat & range
Inhabits tropical and subtropical forest edges, scrubland, and thickets from the southwestern United States through Mexico, Central America, and into South America, typically found in shrubs and low trees.
Behavior, diet & reproduction
Diurnal, slow-moving but capable of rapid strikes, primarily hunting lizards and frogs from an ambush position among foliage. Mild venom aids in subduing small prey and poses little threat to humans. Egg-laying, with small clutches typical of slender arboreal species.
Frequently asked questions
Is the vine snake dangerous to humans?
No, its mild venom is adapted for small prey and poses little to no risk to people.
How does it stay hidden?
Its extremely thin body and coloration mimic vines and twigs, making it hard to spot in vegetation.
What does it eat?
Mainly lizards and occasionally frogs, captured with quick strikes from ambush.
Where does the vine snake live?
From the southwestern United States through Mexico, Central America, and into parts of South America.
Vine Snake guides
In-depth guides for identifying and understanding Vine Snake.
