Northern White-lipped Python — Care Sheet & Morphs

Husbandry requirements

Northern White-lipped Python — origin: New Guinea (Papua New Guinea and Indonesian Papua) and neighbouring islands; lowland tropical rainforests, often near water. The entire Pythonidae family is listed on CITES Appendix II: legal documentation is required for import and transfer of ownership..

Terrarium temperature gradient

Night min23 °C

Cool side25–27 °C

Warm side30–32 °C

A nocturnal forest species: no heliophilic basking spot is needed. Create a gradient using a heat mat/cable or a radiant panel, which must be controlled by a thermostat. Do not exceed 33 °C at the hot spot to avoid burns and dehydration. A moderate nighttime drop is tolerated (down to ~23 °C).

Enclosure (adult)

150 × 60 × 75 cm

Closed, high-humidity terrarium (glass or PVC), terrestrial/semi-arboreal, with sturdy branches and a well-secured lid (a powerful, lively species)

Minimum for one adult; bigger is always preferable. Provide at least two hides (warm side and cool side), solid branches for climbing, and a well-planted/cluttered environment to reassure this nervous species. A locked lid is imperative.

Humidity

70–90 %

A lowland species requiring high humidity, but good ventilation is essential: stagnant humidity promotes respiratory infections. Misting and a damp substrate rather than a stuffy atmosphere. Raise the humidity temporarily during sheds.

Substrate

Coconut fibre/chipsOrchid barkSphagnum mossCypress mulch

Choose a substrate that retains moisture without being waterlogged (prolonged contact with a water-soaked substrate causes scale rot and blisters). Renew soiled areas regularly.

UVB

Optional

Not essential (a nocturnal species). Low UVB (2-5%, Ferguson zone 1) combined with a regular day/night cycle remains beneficial and physiological.

Water source

Always available

A large bowl of clean water allowing full immersion of the body, cleaned and renewed regularly; the animal bathes in it readily, particularly before shedding.

Origin

Pythonidae

New Guinea (Papua New Guinea and Indonesian Papua) and neighbouring islands; lowland tropical rainforests, often near water. The entire Pythonidae family is listed on CITES Appendix II: legal documentation is required for import and transfer of ownership.

Feeding & health

Diet

Carnivore — Rodents (mice, rats) of suitable size; occasionally birds/chicks

Thawed prey of a width close to the thickest part of the snake's body. A very brisk feeding response: present the prey with tongs/a hook and let the animal digest without handling for 48 h. Avoid overfeeding (obesity, regurgitation); space out meals in adults.

Breeding

Oviparous

Clutch 8–15 eggs/young. Incubation of about 60-70 days at ~30-31 °C. The female may practise maternal incubation by coiling around the clutch. Sexual dimorphism is slight; sexing by probing/popping should be done by an experienced person.

Health watch points

Respiratory infections, often linked to poor ventilation or stagnant humidity
Scale rot and blisters (scale rot / blister disease) on an overly soaked substrate
Difficult sheds (dysecdysis) and shed retention if the humidity is insufficient
Internal parasites and external mites, common in wild-caught specimens
Stomatitis (mouth rot) and regurgitation linked to stress or prey that is too large

Morphs & genetics

Registry of 3 documented genes for Northern White-lipped Python.

Albino (T-) amelanisticRec
Hypomelanistic hypoRec
Axanthic (Hypothetical)Rec

Pairing calculator

Pick each parent's genotype — clutch probabilities update live. Free, no sign-up.

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Northern White-lipped Python × Northern White-lipped Python

Probabilities per gene (independent loci).

Expected clutchSelect at least one gene on a parent.

Frequently asked questions

Answers to the most common questions about keeping the northern white-lipped python.

Is the Northern white-lipped python suitable for a beginner keeper?▾

Its difficulty is rated intermediate, which rules it out for absolute beginners: this is a notoriously defensive and reactive species, sometimes described as "nippy," with a very sharp feeding response and an often nervous temperament. Wild-caught specimens, common in the trade, are particularly stressed and tricky to acclimate, which calls for experience and patience. That said, this python remains non-venomous: its bites, though impressive, are not dangerous to a healthy adult.

How big does an adult white-lipped python get?▾

The Northern form typically measures between 150 and 210 cm long as an adult, with females often somewhat larger and heavier-bodied than males. This is a moderate size for a python, well below the Southern species, which can exceed 2.4 m.

How should I handle this species' bites and nervousness day to day?▾

The most useful habit is to use a handling hook before opening the enclosure, so the animal clearly associates feeding time with a different signal than handling time. Calm, short and regular handling sessions build trust over time, but expect sharp reactions, especially from freshly acquired wild-caught individuals.

What size enclosure does an adult need?▾

Plan for at least 150 x 60 x 75 cm for an adult, in a closed, high-humidity terrarium that is mostly terrestrial but fitted with sturdy branches for its semi-arboreal tendencies. Provide two hides, one on the warm side and one on the cool side, plus dense décor to reassure this naturally nervous species. The lid must be locked without exception, since this is a powerful, lively snake.

What temperature gradient should be set up?▾

Aim for 30-32 °C on the warm side and 25-27 °C on the cool side, with a nighttime drop tolerated down to around 23 °C. Being nocturnal, this python does not need a basking spot: heating comes from a heat mat, cable or radiant panel, always connected to a thermostat, and should never exceed 33 °C at the hot spot to avoid burns or dehydration.

What humidity level and substrate suit it best?▾

This lowland species needs high humidity, between 70 and 90%, but ventilation must stay good since a stagnant atmosphere promotes respiratory infections. Coconut fibre, orchid bark, sphagnum moss or cypress mulch all work well, as long as they hold moisture without ever staying soaked: a waterlogged substrate causes scale rot and blisters.

Is UVB lighting necessary?▾

No, it isn't essential since the white-lipped python is nocturnal, but low UVB (2-5%, Ferguson zone 1) paired with a regular photoperiod remains beneficial and physiologically sound.

What should it eat and how often?▾

The diet is based on appropriately sized rodents (mice, rats), occasionally chicks, always offered thawed. Because the feeding response is very sharp, present the prey with tongs or a hook and then let the animal digest for about 48 hours without handling. Avoid feeding too often, especially in adults, to prevent obesity and regurgitation.

Does this python need a large water bowl?▾

Yes, a large bowl of clean water big enough for the whole body to submerge is essential: the animal will happily soak in it, particularly before shedding. The water must be changed and the bowl cleaned regularly.

Where does this species come from and what is its legal status?▾

The Northern white-lipped python is native to New Guinea (Papua New Guinea and Indonesian Papua) and a few neighbouring islands, where it lives in humid lowland tropical forests, often near water. Like the entire Pythonidae family, it is listed on CITES Appendix II: legal documentation is required for import and transfer of ownership.

What is its lifespan and how does it reproduce?▾

With good care, this python lives 20 to 25 years, sometimes longer. It is oviparous, laying clutches of 8 to 15 eggs incubated for roughly 60 to 70 days at 30-31 °C; the female often practises maternal incubation by coiling around her eggs. Sexing is not straightforward, since dimorphism is subtle, and should be left to an experienced handler.

What health issues should be monitored in this species?▾

The most common concerns are respiratory infections linked to poor ventilation, scale rot on an overly soaked substrate, difficult sheds when humidity is insufficient, and internal parasites or external mites, which are very common in wild-caught specimens. A quarantine period with a veterinary parasite check is strongly recommended upon acquisition.

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