Snake Identifier
Diamond Python (Morelia spilota spilota)
Broad-Headed Snake by Soueric, via Wikimedia Commons, licensed under CC BY-SA 3.0
Pythons

Diamond Python

Morelia spilota spilota

A cool-climate subspecies of carpet python from southeastern Australia, marked with diamond-shaped clusters of pale scales on a black background.

Venomous?
Non-venomous
Adult length
2-3 m (6.6-9.8 ft)
Range
Southeastern Australia (New South Wales)

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Overview

The diamond python is a subspecies of Morelia spilota adapted to the temperate climate of coastal New South Wales, one of the southernmost-ranging pythons in the world. Its striking black body is patterned with clusters of cream to yellow scales arranged in diamond formations.

It often hybridizes naturally with the coastal carpet python where their ranges overlap, and both forms may be found in similar habitats including forest and urban fringe areas.

How to identify it

  • Glossy black to dark olive base color
  • Rosette-like clusters of pale yellow or cream scales forming diamond patterns
  • Smooth scales
  • Broad head distinct from neck
  • Heat-sensing labial pits present
  • Distinguished from coastal carpet python by darker base color and more distinct diamond-shaped markings

Habitat & range

Restricted to southeastern Australia, primarily coastal and near-coastal New South Wales including the Sydney region. Found in forests, woodlands, rocky escarpments, and increasingly in suburban roof spaces and gardens.

Behavior, diet & reproduction

Active by day and night depending on season, being more diurnal in cooler months to bask. Preys on mammals and birds, ambushing from concealed positions. Tolerates cooler temperatures better than most pythons. Oviparous, with females brooding eggs.

Frequently asked questions

Is the diamond python venomous?

No, it is a non-venomous constrictor.

How is it different from a carpet python?

It is a southern subspecies with a darker body and more distinct diamond-shaped scale clusters, adapted to cooler climates.

Where is it commonly found?

Coastal New South Wales, including around Sydney, sometimes in suburban settings.

Does it hybridize with other pythons?

Yes, natural hybrids with coastal carpet pythons occur where ranges overlap.