ReptileTerrestrialIntermediate
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Ball Python (Blue Eyed Leucistic (BEL))
Python regius
The ultimate homozygous BEL phenotype. Results in an absolutely breathtaking, completely patternless, chalk-white snake with dazzling, clear ice-blue eyes.
- Taxonomy
- Class:SquamataOrder:SquamataFamily:PythonidaeGenus:PythonSpecies:Python regius*
* Blue Eyed Leucistic (BEL)
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Environment
Terrestrial
Humidity
55 - 70 %
Day temperature
24 - 28 °C
Ambient temperature
27 °C
Night temperature
18 - 22 °C
Basking spot
32 - 33 °C
Adult size
150 cm
Minimum enclosure
>= 150 L
UVB
None
Species description
Blue Eyed Leucistic (BEL):: The supreme homozygous phenotype of the BEL complex (e.g. Mojave x Lesser). A completely chalk-white, patternless snake with dazzling ice-blue eyes.
Geographical Origin and Habitat: Inhabits the scorching grasslands, scrub savannas, and forest edges of sub-Saharan Africa (Ghana, Togo, Benin). They are strictly terrestrial and fossorial creatures: in nature, they spend most of the day and year buried inside deep abandoned rodent burrows or termite mounds, coming out only in the dead of night.
Taxonomy and Genetics: Pythonidae family. The Ball Python is the undisputed 'King' of genetics in the reptile hobby. There are over 7,000 documented morphs, from solid colorations like the 'Super Black Pastel' and 'Blue-Eyed Leucistic', to complex genetic patterns like the infamous 'Spider' (which unfortunately carries an incurable neurological defect called 'wobble', causing the snake to lose equilibrium and spin its head).
Behavior and Habits: They are, static, and extremely fearful snakes. Their defense is almost never biting (they are incredibly mild), but rather the famous defensive posture from which their English name derives: if touched suddenly, they curl up into a dense, tight muscular sphere, hiding their delicate head in the center of the coils. They explore the tank clumsily and heavily. They are pure ambush predators.
Morphology: Medium-sized but very chunky snakes, shaped like a massive 'sausage'. They rarely exceed 4.5-5 feet (150 cm) but can weigh several pounds. Their head is small, distinct from the neck, equipped with heat-sensing pits visible on the upper and lower 'lips' - literal infrared organs to detect the body heat of mice in total darkness. Females are significantly larger, thicker, and heavier than the slender males.
Care, breeding and tankmates
Terrarium Setup: Hating open spaces, Ball Pythons stress to death in immense, barren terrariums. A low, wide tank (40-gallon breeder, 36x18x18 inches) is ideal, but it MUST be cluttered with dense fake vegetation to block their line of sight. Tall branches are mostly ignored due to their bulk; they love the ground. The VITAL requirement for their mental health is having two EXTREMELY TIGHT and dark hides (one on the hot side, one on the cool side) that physically press against all sides of their coiled ball: if the hide is too roomy, they won't feel safe.
Lighting and Heating: Ruthless African heat. They require very high temperatures to digest massive whole prey: the hot side/basking spot must reach 90-93°F (32-34°C), while the cool side should sit at 78-80°F (25-26°C). An UNDER-TANK HEATER (UTH) connected to a THERMOSTAT is preferred by most breeders because the snake sits constantly on the ground, although a shielded overhead ceramic heat emitter guarantees better ambient warmth needed to stave off pneumonia.
Humidity and Hydration: They require medium-high humidity (55-70%) to ensure perfect sheds. Humidity must be bumped to 80% during the shedding days (milky eyes). If humidity is too low (<50%), their eyes and skin will dry out, peeling off in painful, jagged fragments (retained shed / stuck eye caps). Use a substrate that holds moisture well, like cypress mulch or coco husk, NEVER sand or pine/cedar wood shavings.
Feeding and Supplementation: THE CURSE OF BALL PYTHONS. They are infamous for their prolonged, unexplained 'hunger strikes'. A python stressed by handling, the wrong enclosure, cold drafts, or the approaching winter season can stop eating for 6 consecutive months without losing much weight. They are extremely 'picky': they will devour mice or small rats only if offered thawed in hot water (being infrared predators, if the rodent is cold to the touch, they will completely ignore it). Feed adults every 15-20 days.
Compatibility: Strictly solitary. Placing two specimens in the same tank is mental torture for these shy animals. Due to space competition, they will tend to lay on top of each other in the hot hide, mutually causing chronic stress and triggering immediate feeding strikes.
Health and Common Diseases: Stress-induced anorexia (prolonged refusal of food) is the number one cause of owner despair, followed by severe thermal burns caused by heat mats placed inside the tank without a thermostat. Respiratory Infections (RI), caused by high humidity paired with cold temperatures (below 75°F / 24°C), literally make the snake drown in its own mucus: it will hold its mouth open trying to gasp for air, making clicking or wheezing sounds.
Geographic Origin and Distribution
Inhabits the scorching grasslands, scrub savannas, and forest edges of sub-Saharan Africa (Ghana, Togo, Benin). They are strictly terrestrial and fossorial creatures: in nature, they spend most of the day and year buried inside deep abandoned rodent burrows or termite mounds, coming out only in the dead of night.
Origin
Selective breeding and cultivarsAfrica and Madagascar
Reptile profile
- Diet
- Carnivore
- Ball Pythons are obligate carnivores that primarily consume rodents such as mice and rats. In captivity, it is highly recommended to feed them properly thawed, frozen rodents to prevent potential injuries from live prey. They are known for occasional feeding strikes or fasting periods, especially during winter months or breeding seasons, which is typically normal behavior for the species.
- Life expectancy
- 20-30 years
- The catalog uses 20–30 years as its concise reference range. ReptTraits v1.2 instead reports a documented maximum longevity of 50 years for the species. An observed maximum is not the same as a typical expectation: specimen origin, sample size and husbandry conditions can explain differences among sources, so this figure should be read as a recorded limit rather than a promise of survival.
- Adult size
- 150 cm
- The catalog's scalar value is 150 cm. The ReptTraits v1.2 source reports a maximum adult measurement of 150 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
- Ball Pythons are heavy-bodied terrestrial snakes that require a secure, moderately sized enclosure with stable temperature and humidity levels. They need a distinct thermal gradient to digest their food properly, along with snug hides on both the warm and cool sides of the tank. While not overly active climbers, providing low, sturdy branches can offer beneficial enrichment.
- Activity cycle
- Nocturnal
- This species is strictly nocturnal, remaining hidden in burrows or termite mounds during the day in their natural African habitat. In captivity, they become active at night to explore their enclosure, hunt, or seek out water. Keepers will rarely see them roaming their habitat while the lights are on.
- Sociality
- Solitary
- Ball Pythons get their common name from their defensive behavior of curling into a tight ball with their head tucked securely inside the coils when frightened. They are generally shy, docile, and slow-moving snakes that rarely attempt to bite. They spend the vast majority of their time hiding in dark, tight spaces to feel secure.
- Reproduction
- Oviparous
- These pythons are oviparous, with females laying a relatively small clutch of 4 to 10 large eggs. In a fascinating display of maternal care, the female will coil tightly around her eggs to protect them and regulate their temperature through muscular shivering until they hatch. Once the baby pythons emerge after about 60 days, they are fully self-sufficient.
- Handling tolerance
- Tolerant
- They are extremely amenable to handling and are one of the most popular pet snakes due to their manageable size and calm demeanor. When holding a Ball Python, support their heavy body from underneath and allow them to anchor themselves around your arm or hand. Avoid sudden movements near their face and do not handle them immediately after a meal.
- Brumation
- Ball Pythons do not undergo true brumation, as they originate from the warm, tropical regions of West and Central Africa. However, they may experience a natural slowing of metabolism and a decreased appetite in response to seasonal barometric pressure changes or slight temperature drops in the home. Consistent husbandry parameters should be maintained year-round.
- Molting
- Regular
- Like other snakes, they shed their skin periodically to grow and heal minor abrasions. Before shedding, their colors will dull significantly and their spectacles (eye caps) will become opaque or 'in blue'. It is crucial to boost the enclosure's humidity to 70-80% during this time to facilitate a clean, single-piece shed and prevent retained eye caps.
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
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