Snake Identifier
Cobras & elapids

Muller's Crowned Snake

Cacophis mulleri

A small nocturnal elapid found in eastern Australia, recognizable by a pale crown-like marking on its head.

Venomous?
Mildly venomous
Adult length
25-40 cm (10-16 in)
Range
Eastern Australia

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Overview

Muller's Crowned Snake is a small, secretive elapid native to eastern Australia, named for the crown-shaped pale marking on the back of its head. It is part of a group of small crowned snakes found across Australia's east coast.

It is typically encountered under logs, rocks, and leaf litter, preferring moist forested habitats.

How to identify it

  • Small, slender body, generally grayish to reddish-brown
  • Distinct pale, crown-shaped marking on the head/nape
  • Smooth scales
  • Small eyes with round pupils
  • Head slightly distinct from neck
  • Crown marking distinguishes it from similar small nocturnal elapids

Habitat & range

Found in moist eucalypt forest, rainforest margins, and woodland along eastern Australia. Shelters under logs, rocks, and leaf litter, favoring humid microhabitats.

Behavior, diet & reproduction

Nocturnal, emerging to forage for small skinks and frogs. Generally docile and non-aggressive if encountered. Oviparous, laying small clutches of eggs in moist, sheltered sites.

Frequently asked questions

What gives Muller's Crowned Snake its name?

A pale, crown-shaped marking on the back of its head.

Is it dangerous to humans?

It is mildly venomous and considered of low risk to humans, being small and non-aggressive.

What does it eat?

It feeds mainly on small skinks and frogs.

Where does it live?

In moist forested habitats along eastern Australia.