Tamaulipan Coral Snake
Micrurus tamaulipensis
A coral snake endemic to the state of Tamaulipas in northeastern Mexico, displaying the classic tricolor warning pattern.
- Venomous?
- Venomous
- Adult length
- 0.5-0.8 m (1.6-2.6 ft)
- Range
- Tamaulipas, northeastern Mexico
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Overview
The Tamaulipan coral snake is endemic to the state of Tamaulipas in northeastern Mexico, occupying a relatively narrow geographic range compared to more widespread coral snake species in the region.
It was recognized as a distinct species based on differences in scalation and banding pattern from other regional Micrurus populations, reflecting the fine-scale diversity of coral snakes across Mexico.
How to identify it
- Red, black, and white/yellow tricolor rings arranged in triads
- Smooth, glossy scales
- Small black-capped head, not distinct from neck
- Round pupils
- Small to moderate body size, generally under 0.8 m
- Distinguished from neighboring coral snake species by subtle scale counts and restricted Tamaulipas range
Habitat & range
Found in subtropical thorn forest and tropical deciduous forest habitats within Tamaulipas, northeastern Mexico. Shelters under rocks, in leaf litter, and in loose soil.
Behavior, diet & reproduction
Fossorial and secretive, likely most active during the humid rainy season. Feeds primarily on other snakes and elongate lizards. Reproduces by laying eggs, though detailed reproductive data remains limited.
Frequently asked questions
Where does the Tamaulipan coral snake live?
It is endemic to the state of Tamaulipas in northeastern Mexico.
Is it venomous?
Yes, it carries neurotoxic venom typical of coral snakes but is secretive and rarely encountered.
How was it distinguished from other coral snakes?
Through differences in scalation and banding pattern compared to neighboring Micrurus populations.
Tamaulipan Coral Snake guides
In-depth guides for identifying and understanding Tamaulipan Coral Snake.