Southern Coral Snake
Micrurus frontalis
A striking tricolor coral snake of central South America's woodlands and grasslands, notable for its potent venom.
- Venomous?
- Venomous
- Adult length
- 0.6-1.0 m (2-3.3 ft)
- Range
- Central and southern South America (Brazil, Bolivia, Paraguay, Argentina)
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Overview
The southern coral snake ranges across central South America, including parts of Brazil, Bolivia, Paraguay, and northern Argentina, occupying a mix of forest, cerrado, and grassland habitats. It is one of the larger and more robust coral snakes in the region.
It carries potent neurotoxic venom and, while secretive and reluctant to bite, is considered medically important where it occurs.
How to identify it
- Bold triads or bands of red, black, and yellow encircling the body
- Black snout and head cap
- Robust body compared to some smaller coral snake species
- Smooth, glossy scales
- Round pupils and indistinct head-neck separation
Habitat & range
Found in cerrado, woodland, gallery forest, and grassland habitats across central South America, typically in lowland to moderate elevations.
Behavior, diet & reproduction
Secretive and largely fossorial or found under surface debris, most active at dusk and after rain. Feeds primarily on other snakes and amphisbaenians. Egg-laying.
Frequently asked questions
Is the southern coral snake dangerous?
Yes, it is venomous with potent neurotoxic venom and is considered medically significant in its range.
Where does it live?
It occurs across central South America including Brazil, Bolivia, Paraguay, and northern Argentina.
How can it be recognized?
Look for bold red, black, and yellow bands or triads and a black snout.
What does it eat?
It preys mainly on other snakes and amphisbaenians.
Southern Coral Snake guides
In-depth guides for identifying and understanding Southern Coral Snake.
