
Jayapura Green Tree Python
Morelia viridis
A northern New Guinea locality of the green tree python from the coastal hills around Jayapura, the provincial capital of Papua.
- Venomous?
- Non-venomous
- Adult length
- 1.2-1.8 m (4-6 ft)
- Range
- Jayapura region, northern Papua, Indonesia
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Overview
The Jayapura green tree python originates from the hills and lowland forest surrounding Jayapura, the largest city and provincial capital of Papua, Indonesia, on the island's northern coast. It represents another named locality form within the widespread species Morelia viridis.
Biologically it is identical to other green tree pythons, with the classic ontogenetic color change from bright juvenile hues to adult green, differing chiefly in the fine pattern details associated with its home range.
How to identify it
- Green adult body color with variable pale vertebral markings
- Occasional light blue or yellow flecking reported in some individuals
- Large, triangular head clearly set off from the neck, with heat-sensing labial pits
- Vertical pupils
- Prehensile tail and laterally compressed body form
- Juveniles are yellow or red, transitioning to green over months
Habitat & range
Inhabits lowland and lower montane rainforest in the hills surrounding Jayapura on New Guinea's northern coast, using understory saplings, forest edge vegetation, and riverine growth.
Behavior, diet & reproduction
Nocturnal ambush hunter that rests coiled on a perch by day and becomes active at dusk to prey on small mammals, birds, and lizards. Relies on constriction rather than venom. Oviparous, with females protectively coiling around egg clutches through incubation.
Frequently asked questions
Where is Jayapura?
The provincial capital of Papua, Indonesia, on the island's northern coast near the border with Papua New Guinea.
Does this locality differ genetically from other green tree pythons?
It is the same species, Morelia viridis, distinguished informally by geographic origin and subtle pattern trends.
Is it venomous?
No, it is a non-venomous constrictor.
How can you tell a juvenile from an adult?
Juveniles are yellow or red and gradually change to green as they mature.
Jayapura Green Tree Python guides
In-depth guides for identifying and understanding Jayapura Green Tree Python.