Snake Identifier
Cobras & elapids

Papuan Black Snake

Pseudechis papuanus

A large, glossy black elapid found in the wetlands and grasslands of southern Papua New Guinea.

Venomous?
Venomous
Adult length
1.5-2 m (5-6.5 ft)
Range
Southern Papua New Guinea

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Overview

The Papuan Black Snake is a large, uniformly dark elapid found in the lowland wetlands of southern Papua New Guinea. It is one of the region's medically significant venomous species.

It closely resembles Australian black snakes in build and coloration, reflecting its close evolutionary relationship within the same genus.

How to identify it

  • Glossy, uniform black to dark grey body
  • Paler grey to cream belly, sometimes with pinkish tones
  • Broad head, moderately distinct from the neck
  • Smooth scales
  • Round pupil
  • Distinguished from Australian black snakes primarily by its restricted New Guinea range

Habitat & range

Inhabits wetlands, swamps, and grasslands in the lowlands of southern Papua New Guinea, often near rivers and marshy areas.

Behavior, diet & reproduction

Active by day and comfortable in and around water, being a strong swimmer. Feeds on frogs, fish, and small reptiles. Can raise its forebody and flatten its neck defensively. Lays eggs.

Frequently asked questions

Is the Papuan Black Snake dangerous?

Yes, it is a venomous elapid considered medically significant in its range.

Does it swim well?

Yes, it is a strong swimmer often found near rivers and wetlands.

Where is it found?

In the lowland wetlands of southern Papua New Guinea.

What does it eat?

Frogs, fish, and small reptiles.