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Snake IdentifierAUSTRALIA · FIELD GUIDE
De Vis’ Banded Snake (Denisonia devisi) on bare ground.
Photo credit and licence

Max Tibby · CC0 1.0 · Licence · Source · Resized without cropping; converted to WebP; metadata removed.

Elapidae

De Vis’ Banded Snake

Denisonia devisi

A heavily built, banded inland snake with a patchy eastern Australian range.

Venomous

Identification and appearance

A heavily built brown snake with broad dark bands, a speckled darker head, barred lips and a pale belly. It is associated with cracking clay soils and inland woodlands rather than the coast.

Other names

De Vis Banded Snake, Mud Adder

Typical length

AROD lists an average size of about 50 cm and a reported maximum of 60 cm.

Body build

robust

Head appearance

Speckled darker head

Key identification features

  • Robust brown body with broad dark bands
  • Paler belly and barred lips
  • Patchy inland range extending into north-western Victoria

Where it is found

Western, central and southern Queensland, reaching the northern interior of New South Wales and patchily extending through western New South Wales to north-western Victoria; it is not coastal.

Activity

Shelters during the day and searches for food on warm nights.

Diet

Mainly frogs and reptiles.

Reproduction

Live-bearing; AROD reports an average litter size of 5.

Medical significance

Potentially dangerous. Treat any possible bite as an emergency and call 000.

What to do if you encounter one

Keep your distance and leave the snake a clear route away. Do not handle it, chase it for a photograph or attempt to inspect its mouth. If it is inside a building, keep people and pets clear and contact a qualified local snake catcher.

Similar-looking snakes

The Ornamental Snake is the cited comparison and lacks prominent body bands; do not handle either species.

Sources checked

Still not sure?

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A profile is a guide, not a reason to approach or handle a snake.