Snake Identifier
Colubrids

Central American Mussurana

Clelia scytalina

A robust, dark-colored colubrid from Central America famous within its genus for preying heavily on other snakes.

Adult length
1-1.5 m (3.3-5 ft)
Range
Southern Mexico to Panama

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Overview

The Central American mussurana is a member of the genus Clelia, snakes renowned for their habit of eating other snakes. This species occupies forested habitats from Mexico to Panama.

It is valued ecologically for controlling populations of other snakes.

How to identify it

  • Adults typically uniform slate-gray to bluish-black dorsally
  • Juveniles are strikingly different, with a red body and black-and-white banded head and neck
  • Smooth, glossy scales
  • Robust, muscular build
  • Round pupils
  • Juvenile coloration can cause confusion with coral snake mimics, but the pattern and head shape differ

Habitat & range

Found in humid lowland and premontane forests, often near streams, from southern Mexico through Central America to Panama, generally below 1,500 m.

Behavior, diet & reproduction

Primarily nocturnal and terrestrial. Diet consists largely of other snakes, including pit vipers, as well as lizards and small mammals. Lays eggs.

Frequently asked questions

What is unusual about its diet?

It preys heavily on other snakes, including pit vipers.

Do juveniles look different from adults?

Yes, juveniles are red with a banded black-and-white head, while adults become uniform dark gray to black.

Where does it live?

In humid forests from southern Mexico through Panama.