Speckled Racer
Drymobius margaritiferus
A fast, alert colubrid with a striking pattern of pale speckles or crossbars on a dark, glossy body.
- Venomous?
- Non-venomous
- Adult length
- 0.6-1.1 m (2-3.6 ft)
- Range
- Southern Texas through Mexico, Central America, and into northern South America
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Overview
The speckled racer is a slender, diurnal colubrid found from southern Texas through Mexico and Central America into parts of northern South America. Its distinctive pattern of pale flecks or bars against a dark background makes it easily recognizable.
It is an active, ground-dwelling forager frequently encountered near water in tropical lowlands.
How to identify it
- Dark green, blue-black, or olive body with pale yellow or cream speckling arranged in crossbars
- Slender, agile build
- Large eyes with round pupils
- Smooth scales
- Pattern often more distinct toward the front of the body
Habitat & range
Found in humid lowland forests, forest edges, and areas near streams and ponds from southern Texas through Mexico, Central America, and into northern South America.
Behavior, diet & reproduction
Diurnal and fast-moving, foraging actively on the ground. Feeds on frogs, lizards, and invertebrates. Lays eggs. Alert and quick to flee when disturbed, rarely biting.
Frequently asked questions
Is the speckled racer venomous?
No, it is non-venomous.
What does its pattern look like?
A dark body marked with pale yellow or cream speckles arranged in crossbars.
Where does it live?
Humid lowlands from southern Texas through Mexico, Central America, and into northern South America.
What does it eat?
Frogs, lizards, and various invertebrates.
Speckled Racer guides
In-depth guides for identifying and understanding Speckled Racer.
