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Matrix Blood Python

Python brongersmai "Matrix"

A stunning genetic morph of the Sumatran blood python, known for its reduced pattern and rich, warm coloration. Requires a high-humidity setup and experienced handling due to its heavy build.

Environment

Terrestrial

Humidity

60 - 70 %

Day temperature

24 - 32 °C

Night temperature

24 - 26 °C

Adult size

150 cm

UVB

Low

Species description

Geographical Origin and Habitat: This python species is native to the equatorial rainforests, swampy lowlands, marshes, and agricultural plantations of Sumatra in Indonesia, as well as the Malay Peninsula. It is frequently found in warm, humid tropical environments close to water sources, where it spends its time camouflaged among wet leaf litter.
Taxonomy and Genetics: Belongs to the Pythonidae family, genus Python, species Python brongersmai. The "Matrix" morph is a co-dominant genetic mutation that significantly alters the wild-type patterning, often reducing lateral markings while enhancing the dorsal stripe. In its homozygous (super) form, it produces the spectacular Ivory morph.
Behavior and Habits: It is a terrestrial and nocturnal ambush predator. Historically notorious for a defensive temperament and being quick to bite, captive-bred specimens are generally tractable with regular, calm handling from a young age, though they always retain a very strong and enthusiastic feeding response.
Morphology: Features a heavy, thick-bodied build with a short tail, reaching adult lengths of 150-180 cm. The head is long and wedge-shaped with distinct heat-sensitive pits. The Matrix morph enhances the rich red, orange, and brown coloration with cleaner lateral flanks devoid of black blotches.

Care, breeding and tankmates

Terrarium Setup: Requires a spacious and secure enclosure, with minimum dimensions of 120x60x60 cm for adults. Use a thick layer of moisture-retaining substrate like coconut husk or cypress mulch to allow burrowing. Provide multiple snug hide boxes and low, sturdy branches for environmental enrichment.
Lighting and Heating: Maintain a thermal gradient with a hot spot of 30-31°C (86-88°F) and a cool side of 25-26°C (77-79°F). Use thermostat-controlled heat panels or deep heat projectors to prevent thermal burns. Maintain a 12-hour light cycle; low-level UVB is optional but beneficial.
Humidity and Hydration: Humidity must remain high and stable at 60-75%, increasing to 80% during shedding cycles. Provide a large, heavy water bowl allowing the snake to soak completely. Mist the enclosure regularly with purified water to prevent respiratory issues.
Feeding and Supplementation: Feed appropriately sized rodents (rats or mice) every 10-14 days for adults. Avoid overfeeding as this species has a slow metabolism and is highly prone to obesity. Vitamin supplementation is generally unnecessary if fed a high-quality diet of whole rodents.
Compatibility: Strictly solitary species that must be housed individually to prevent stress, territorial aggression, or potential cannibalism. Cohabitation should only be attempted under close supervision during planned breeding introductions by experienced keepers.
Health and Common Diseases: Susceptible to respiratory infections if temperatures drop too low, and scale rot or blisters from soggy, unhygienic substrate. Ensure excellent ventilation and cage hygiene. Monitor regular shedding cycles and check for internal parasites.

Geographic Origin and Distribution

This python species is native to the equatorial rainforests, swampy lowlands, marshes, and agricultural plantations of Sumatra in Indonesia, as well as the Malay Peninsula. It is frequently found in warm, humid tropical environments close to water sources, where it spends its time camouflaged among wet leaf litter.

Origin

Selective breeding and cultivarsSouth and Southeast Asia

Reptile profile

Diet
Carnivore
The diet of the Blood Python (Python brongersmai), regardless of its morph, consists exclusively of appropriately sized vertebrate prey. In their natural habitat, they are ambush predators that rely on their excellent camouflage to strike at passing rodents, birds, and sometimes smaller mammals. In captivity, these robust constrictors are typically fed a staple diet of domestic rats, and as they grow into their characteristic heavy-bodied adult form, they may require large rats or even small rabbits. Maintaining a consistent but strictly monitored feeding schedule is vital to prevent obesity, a common health issue in captive Blood Pythons. Their slow metabolism dictates that adults only need to be fed every two to three weeks, whereas growing juveniles should be offered smaller prey items on a weekly basis. Because Blood Pythons are sedentary ambush hunters, they do not expend much energy searching for food, meaning their caloric intake must be carefully managed. When feeding, it is highly recommended to provide pre-killed or frozen-thawed prey to eliminate the risk of the snake sustaining injuries from live rodents. Ensuring the prey is adequately warmed can also help stimulate their natural feeding response. A crucial aspect of their dietary management involves hydration, as Blood Pythons have a high requirement for fresh water. They often soak in their water bowls, which aids not only in maintaining proper hydration but also in the digestion process and successful shedding. Caretakers must ensure that the water is kept impeccably clean and that the snake is not regurgitating its meals, which can occur if the enclosure temperatures are suboptimal or if the snake is handled too soon after eating.
Adult size
150 cm
The catalog's scalar value is 150 cm. The ReptTraits v1.2 source reports a maximum adult measurement of 300 cm for this species, recorded as total length (TL). These figures are not interchangeable: the first is the profile's editorial reference, whereas the second is a published maximum under a specific measurement convention; differences among sources can reflect sex, population, life stage and measuring method.
Lifestyle/Microhabitat
Terrestrial
Strictly terrestrial and robustly built, they are not adept at climbing. They prefer to stay concealed on the forest floor and thrive in environments with deep substrate and high humidity.
Activity cycle
Crepuscular
Blood pythons are highly crepuscular and nocturnal ambush predators. They spend long periods hiding beneath leaf litter or in the underbrush, waiting for prey to pass by.
Sociality
Gregarious
The Blood Python is fundamentally a solitary reptile, leading a predominantly isolated existence in the wild, outside of brief encounters during the breeding season. They are terrestrial and highly secretive, spending much of their time hidden beneath leaf litter, root tangles, or in burrows where they await their prey. This innate reclusiveness means they do not form social bonds or require the companionship of other snakes. In a captive environment, housing multiple Blood Pythons together is generally discouraged, as it can lead to severe stress, competition for resources like heat and hiding spots, and potential transmission of pathogens. Historically, Blood Pythons earned a notorious reputation for being defensive, irritable, and prone to striking. However, this aggressive temperament was largely attributed to wild-caught individuals that were deeply stressed by capture, importation, and inadequate husbandry practices. Today, captive-bred Blood Pythons, including highly sought-after morphs, are known to possess much calmer and more predictable dispositions when raised correctly. With regular, gentle, and confident handling from a young age, they can become surprisingly docile and tolerant of human interaction, though their heavy, muscular bodies require proper support to help them feel secure. Understanding the body language of a Blood Python is crucial for managing its temperament and ensuring safe interactions. They communicate their comfort levels through subtle cues; heavy breathing, hissing, and a tense, coiled posture are clear indicators of stress or defensiveness. Because they are terrestrial ambush predators, they prefer to be firmly supported from below rather than grabbed from above, which can trigger a fear response. Providing a meticulously controlled environment with adequate hiding places, optimal temperatures, and minimal disturbances is the key to fostering a relaxed and thriving animal.
Reproduction
Oviparous
Reproduction in the Blood Python is an energy-intensive process characterized by oviparity, where the female lays a clutch of eggs after a successful mating season. In captivity, breeding is often triggered by a strategic period of brumation, involving a slight reduction in ambient temperatures and light cycles to simulate the cooler, wetter months of their native Southeast Asian environment. Following copulation, a gravid female will undergo a pre-lay shed, signaling that oviposition is imminent. She typically seeks out a warm, humid, and secure nesting site to deposit her clutch, which can range from 10 to 30 large, leathery eggs depending on her size and physical condition. One of the most remarkable reproductive behaviors of the Blood Python is the female's dedication to maternal incubation. Unlike many other reptiles that abandon their eggs, the female Blood Python will tightly coil around her clutch to protect it from predators and environmental fluctuations. She regulates the incubation temperature through a process known as muscular thermogenesis, or "shivering," where she rapidly contracts her muscles to generate body heat. This extraordinary adaptation ensures the eggs remain at optimal temperatures for embryonic development, even if the surrounding environment cools down. In the modern reptile trade, breeders often choose to artificially incubate the eggs to maximize the hatch rate and reduce the physical toll on the female. The eggs are carefully removed and placed in a temperature-controlled incubator set to around 88-90°F (31-32°C) with high humidity. Incubation typically lasts between 60 to 70 days, after which the fully formed neonates will pip their shells using a specialized egg tooth. The hatchlings emerge fully independent and equipped with their initial yolk sac, providing them with essential nutrients until they complete their first shed and begin actively hunting for small prey.
Handling tolerance
Expert only
While historically known for being defensive, captive-bred individuals can become quite tractable with patient and consistent handling. However, their heavy bodies require proper support, and they are best suited for experienced keepers.
Brumation
Not required
This tropical species does not undergo brumation. They require consistently warm and humid conditions year-round, although slight nighttime temperature drops are acceptable.
Molting
Periodic
High humidity is absolutely essential for a successful molt. Misting the enclosure or providing a humid hide is critical, as dry conditions easily lead to stuck shed, particularly around their eyes and tail.

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

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Last updated: 08/10/2026
Matrix Blood Python (Python brongersmai "Matrix") Care Guide & Terrarium Setup | Atlarium