Common Glossy Racer
Mastigodryas melanolomus
A widespread, smooth-scaled racer with a glossy sheen, found across a broad swath of Neotropical habitats.
- Venomous?
- Non-venomous
- Adult length
- 0.8-1.4 m (2.6-4.6 ft)
- Range
- Central America to northern and central South America
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Overview
The common glossy racer is broadly distributed across Central America and much of South America, occupying forests, savannas, and disturbed habitats alike. Its smooth, highly polished scales give it a characteristic sheen in sunlight.
Harmless to humans, it is an active daytime forager that plays an important role controlling small vertebrate populations.
How to identify it
- Smooth, glossy scales reflecting light distinctly
- Brown, olive, or grayish dorsal coloration, sometimes with darker mottling
- Pale yellowish throat and underside
- Slender build with a long tail and round pupils
- Distinguished from keeled forest racers by its smooth, shiny scales
Habitat & range
Occupies a wide range of habitats from humid forest to savanna, agricultural edges, and riparian zones across Central America and much of South America, from lowlands to moderate elevations.
Behavior, diet & reproduction
Diurnal and highly active, foraging on the ground for frogs, lizards, and small mammals. Fast-moving and quick to flee. Egg-laying.
Frequently asked questions
Is the common glossy racer dangerous?
No, it is non-venomous and harmless to people.
Why is it called 'glossy'?
Its smooth scales give it a shiny, polished appearance in sunlight.
Where does it live?
It has a broad range across Central America and much of South America in varied habitats.
What does it eat?
It feeds on frogs, lizards, and small mammals.
Common Glossy Racer guides
In-depth guides for identifying and understanding Common Glossy Racer.
