Snake Identifier
Mimic False Coral (Oxyrhopus rhombifer)
Advertencia prestada-Oxyrhopus rhombifer- by Edunavia1, via Wikimedia Commons, licensed under CC BY-SA 4.0
Colubrids

Mimic False Coral

Oxyrhopus rhombifer

A striking red, black, and cream banded colubrid of South America that mimics coral snakes.

Adult length
0.6-1 m (2-3.3 ft)
Range
Central and eastern South America

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Overview

The mimic false coral is a colubrid found across central and eastern South America, well known for its close resemblance to coral snakes. This mimicry is believed to deter predators.

How to identify it

  • Bold red, black, and cream/white bands or triads along the body
  • Smooth, glossy scales
  • Slender to moderately built body
  • Round pupils, distinguishing it from true vipers
  • Coral snake mimicry makes visual identification difficult; band pattern and head shape should be assessed carefully by experts

Habitat & range

Inhabits a range of habitats including forests, savannas, and disturbed areas across central and eastern South America, typically in lowland to mid-elevation zones.

Behavior, diet & reproduction

Primarily nocturnal, foraging on the ground for lizards, small mammals, and other snakes. Lays eggs.

Frequently asked questions

Why does it resemble coral snakes?

Its bold banded pattern mimics coral snakes, likely deterring predators through Batesian mimicry.

How can it be told apart from true coral snakes?

Band pattern, head shape, and pupil shape differ, though positive identification can be difficult and is best left to experts.

What does it eat?

Lizards, small mammals, and occasionally other snakes.