Snake Identifier
Crowned False Boa (Pseudoboa coronata)
Pseudoboa coronata - Flickr - Dick Culbert by Dick Culbert from Gibsons, B.C., Canada, via Wikimedia Commons, licensed under CC BY 2.0
Colubrids

Crowned False Boa

Pseudoboa coronata

A slender reddish colubrid from South America named for a dark crown-like marking on its head.

Adult length
0.6-0.9 m (2-3 ft)
Range
Northern and western South America

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Overview

The crowned false boa is a rear-toothed snake distributed across northern and western South America. Its name derives from a distinctive dark marking atop the head resembling a crown.

It is most active at night, foraging on the forest floor for small vertebrates.

How to identify it

  • Reddish to reddish-brown body, often paler toward the tail
  • Dark, crown-shaped marking on top of the head
  • Smooth scales, slender cylindrical body
  • Head slightly distinct from neck
  • Round pupils
  • Distinguished from Neuwied's false boa by the head marking and slightly slimmer build

Habitat & range

Occurs in tropical lowland and premontane forests of northern and western South America, generally below 1,200 m elevation.

Behavior, diet & reproduction

Nocturnal and terrestrial, foraging actively for lizards and small mammals. Lays eggs as its reproductive mode.

Frequently asked questions

What gives it its name?

A dark crown-shaped marking on top of its head.

What does it eat?

Small lizards and mammals.

Where does it live?

Tropical forests of northern and western South America.