Caatinga Coral Snake
Micrurus ibiboboca
A tricolor coral snake endemic to the dry Caatinga scrublands of northeastern Brazil.
- Venomous?
- Venomous
- Adult length
- 0.5-0.9 m (1.6-3 ft)
- Range
- Northeastern Brazil (Caatinga biome)
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Overview
The Caatinga coral snake is largely restricted to the semi-arid Caatinga biome of northeastern Brazil, a region of thorny scrub and seasonally dry forest. It shows the typical tricolor ring pattern of American coral snakes and, like its relatives, leads a secretive, burrowing lifestyle.
Its association with the unique Caatinga ecosystem makes it of particular interest for regional biodiversity studies.
How to identify it
- Triads of black rings separated by red, bordered by narrow white or yellow rings
- Black head with a pale band behind the eyes
- Smooth scales, slender cylindrical body
- Small head not distinct from neck; round pupils
- Restricted range within Caatinga habitat aids in regional identification
Habitat & range
Endemic to the Caatinga biome of northeastern Brazil, a semi-arid scrubland and dry forest environment, generally in lowland areas with sandy or rocky soils.
Behavior, diet & reproduction
Fossorial and secretive, most active during the rainy season and at night. Feeds on other snakes and lizards. Lays eggs for reproduction.
Frequently asked questions
What is the Caatinga?
A semi-arid scrubland biome unique to northeastern Brazil, after which this species is named.
Is it venomous?
Yes, it carries potent neurotoxic venom typical of coral snakes.
Is it endemic?
Yes, it is largely restricted to the Caatinga region of Brazil.
What does it eat?
Mainly other snakes and lizards.
Caatinga Coral Snake guides
In-depth guides for identifying and understanding Caatinga Coral Snake.
