TARTAR SAND BOA
Eryx tataricus
COMMON NAMES: Tartar Sand Boa, Tatar Sand Boa
SCIENTIFIC NAME: Eryx tataricus
DIFFICULTY: Intermediate
ADULT SIZE: Commonly around 2–3 ft (60–90 cm); females substantially larger than males
LIFESPAN: Approximately 15–20+ years
ACTIVITY: Terrestrial and strongly fossorial; mainly crepuscular/nocturnal
DIET: Carnivorous
NATIVE RANGE: Central Asia
HABITAT: Arid and semi-arid steppe, sandy and loamy soils, scrub and desert margins
HUMIDITY: Generally around 30–50%, with access to a humid microclimate
TEMPERAMENT: Usually manageable but secretive; much of its natural behaviour occurs beneath the substrate
SPECIES OVERVIEW
The Tartar Sand Boa (Eryx tataricus) is a robust fossorial boa from the dry continental landscapes of Central Asia. It is considerably less commonly maintained than the Kenyan Sand Boa and provides an excellent example of why all sand boas should not automatically be given identical husbandry.
Its compact muscular body, wedge-shaped head, small eyes and short tail are adaptations for moving beneath loose soil and sand. Rather than travelling extensively across exposed ground, these snakes frequently remain partly or completely buried, emerging to reposition themselves, thermoregulate or ambush prey.
Their natural range experiences substantial seasonal and day-to-night temperature variation. They are therefore not best represented by the stereotypical idea of a snake requiring permanently intense desert heat.
In captivity, successful husbandry centres around four things:
- Deep, suitable burrowing substrate
- A genuine thermal gradient
- Relatively dry but not dehydrating conditions
- Opportunities to choose between different underground microclimates
A Tartar Sand Boa that spends much of its time buried is not necessarily inactive or poorly housed. Burrowing is a major component of its normal behavioural repertoire.
ADULT SIZE & SEXUAL DIMORPHISM
Adult size varies considerably between sexes.
Females are normally substantially larger and more robust than males and may approach approximately 3 ft (90 cm) or occasionally more.
Males are typically noticeably smaller and more lightly built.
This sexual size difference should be considered when planning permanent accommodation. An enclosure adequate for a small adult male may be unnecessarily restrictive for a large female.
Although relatively short snakes, Tartar Sand Boas are muscular animals and require sufficient floor area to move and thermoregulate naturally.
LIFESPAN
Reliable species-specific longevity records are less extensive than for more commonly kept boas, but 15–20+ years should be considered a realistic long-term commitment under good captive conditions.
Prospective keepers should plan permanent accommodation rather than treating the species as a short-term or small-space reptile.
ENCLOSURE SIZE
Floor area and substrate depth are considerably more important than height.
For an average adult, approximately:
3 ft long × 18 in deep × 18 in high
(approximately 90 × 45 × 45 cm)
is a sensible practical starting point.
A substantial adult female is better provided with approximately:
4 ft long × 2 ft deep × 18–24 in high
(approximately 120 × 60 × 45–60 cm)
or larger.
Extra floor space allows a more useful thermal gradient, deeper substrate zones and greater environmental choice.
The fact that sand boas spend much of their time buried should not be used as justification for keeping them in very small containers.
ENCLOSURE DESIGN
A good Tartar Sand Boa enclosure should provide different conditions across both the surface and below ground.
Include:
- Deep burrowable substrate
- Warm and cool areas
- Secure surface hides
- Cork bark or flat cover
- A humid retreat
- Stable drinking water
- Some open ground
- Areas of slightly different substrate depth and texture
Low rocks and branches can provide additional environmental complexity, but they must be extremely secure.
A burrowing snake can undermine heavy furnishings. Rocks placed loosely on top of deep substrate can collapse onto the animal.
Heavy structures should therefore be supported from the enclosure floor rather than simply balanced on loose substrate.
SUBSTRATE — A KEY PART OF HUSBANDRY
Substrate is not merely bedding for this species. It is a major part of its usable living environment.
Aim for at least:
4–6 in (10–15 cm)
of substrate for an adult, with deeper areas of 6–8 in where enclosure dimensions permit.
A suitable mixture might contain:
- Organic pesticide-free topsoil
- Washed play sand
- Clay-containing arid substrate
- Small quantities of coco fibre where additional structure is required
The objective is a substrate that is:
- Loose enough to burrow through
- Firm enough to retain some tunnel structure
- Not excessively dusty
- Not permanently wet
- Deep enough for complete concealment
Pure sand?
Despite the name “sand boa”, a deep enclosure filled entirely with very loose dry sand is not necessarily the best representation of the animal’s natural environment.
Wild animals utilise a variety of sandy, loamy and soil-based substrates.
A structured soil/sand mixture generally provides better opportunities for stable burrowing and creation of different moisture gradients.
Avoid calcium sand and similar mineral substrates marketed on the basis that ingestion is harmless.
TEMPERATURE & THERMOREGULATION
Tartar Sand Boas require access to warmth, but the enclosure should not be uniformly hot.
Provide approximately:
Warm surface/basking area
30–32°C (86–90°F)
Warm-side ambient
Approximately 26–29°C (79–84°F)
Cool side
Approximately 22–25°C (72–77°F)
Night
A drop to approximately 18–22°C (64–72°F) is generally acceptable for a healthy, established animal.
Their continental native range naturally experiences substantial temperature variation.
The important principle is choice.
The snake should be able to move:
- Towards surface warmth
- Away from the heat
- Into cooler substrate
- Between warmer and cooler underground zones
HEATING — WHAT THIS MEANS IN PRACTICE
Overhead heating is particularly useful for creating a naturalistic gradient.
A suitable halogen basking lamp or appropriate overhead radiant heat source can warm a defined surface area while allowing deeper substrate to remain cooler.
This produces a vertical gradient as well as a horizontal one.
All heating equipment must be controlled appropriately with a suitable thermostat.
Heating elements must be positioned so the snake cannot contact dangerously hot equipment.
Do not measure only one temperature
Use:
- Digital thermometer probes for ambient temperatures
- An infrared thermometer for exposed surface temperatures
- Periodic checks within the substrate
A surface reading of 31°C does not mean the substrate several inches underneath is also 31°C.
That difference is useful because it allows the animal to select its preferred microclimate.
LIGHTING & DAY/NIGHT CYCLE
Provide a distinct day/night cycle even though the snake spends considerable time underground.
Approximately 12 hours light / 12 hours dark is a useful general baseline.
Seasonal variation can be introduced, particularly by experienced keepers interested in reproducing a more natural annual cycle.
The enclosure should become genuinely dark at night rather than using coloured “night bulbs”.
Normal darkness is appropriate.
UVB
Tartar Sand Boas can obtain vitamin D3 through their diet, and historically many have been maintained without UVB. However, providing access to appropriately controlled low-level UVB allows the animal to utilise UV exposure behaviourally when it chooses.
A target of approximately:
UVI 1–2 in the exposed zone
is appropriate, with effectively zero exposure available underneath the substrate and inside hides.
What this means in practice
Use a low-output linear T5 UVB lamp covering only part of the enclosure.
The snake should be able to emerge into:
- Gentle UVB
- Partial shade
- Complete shade
and disappear underground entirely.
A high-output desert UVB lamp positioned very close to the substrate is unnecessary.
Lamp percentage alone cannot determine whether UV exposure is safe.
Actual UVI depends on:
- Lamp model
- Reflector
- Distance from substrate
- Mesh
- Enclosure height
Mesh lids can substantially reduce UV transmission.
Follow the manufacturer’s distance guidance and, ideally, measure the actual exposed area using a suitable UV meter.
HUMIDITY
This is an arid/semi-arid species, but dry does not mean dehydrated.
General ambient humidity of approximately:
30–50%
is normally suitable.
Some natural daily fluctuation is preferable to attempting to maintain an exact number continuously.
The deeper substrate can retain slightly more moisture than the exposed surface.
This creates a useful humidity gradient similar to the microclimates fossorial reptiles encounter naturally.
HUMID HIDE & SHEDDING
Provide access to a humid retreat, particularly during the shedding cycle.
A hide containing lightly damp:
- Sphagnum moss
- Coco fibre
- Soil mixture
can provide a localised high-humidity microclimate without raising humidity throughout the enclosure.
Do not soak the entire enclosure simply because the snake is approaching a shed.
A healthy animal with good hydration and access to an appropriate humid microclimate should normally shed cleanly.
Repeated retained sheds suggest that hydration, humidity or general husbandry needs reassessment.
WATER & HYDRATION
Fresh drinking water must be available at all times.
Use a stable bowl large enough for easy drinking but not so large that it significantly raises humidity throughout a relatively small enclosure.
Replace water immediately if contaminated.
Do not assume that a snake originating from an arid environment obtains all necessary moisture from prey.
FEEDING
Wild Tartar Sand Boas are ambush predators that consume suitable small vertebrates.
In captivity, appropriately sized whole prey provides a complete nutritional basis.
Suitable prey includes:
- Mice
- Appropriately sized rats for larger animals
- Other suitable captive-produced whole vertebrate prey where appropriate
Frozen-thawed prey is generally preferable where accepted.
PREY SIZE & FEEDING FREQUENCY
Avoid the outdated approach of routinely feeding enormous prey simply because the snake is capable of swallowing it.
A meal should produce a modest visible swelling, not dramatically distend the animal.
Juveniles
Approximately every 5–7 days while growing rapidly.
Older juveniles/subadults
Approximately every 7–10 days.
Adults
Approximately every 10–14 days, sometimes less frequently depending on prey size and body condition.
Large mature animals with slower metabolisms may require longer intervals.
Feeding schedules should be adjusted to the individual rather than followed indefinitely according to age alone.
BODY CONDITION & OBESITY
Sand boas naturally have thick, compact bodies, making excess weight relatively easy to overlook.
A healthy animal should feel muscular rather than excessively soft.
Watch for:
- Deep permanent skin folds
- Excessive softness
- Bulging fat around the tail
- Poor muscle definition
- Progressive loss of normal body contours
Record weight periodically, particularly for growing animals and breeding females.
Do not attempt to maximise growth through excessive feeding.
NATURAL BEHAVIOUR & ENRICHMENT
Burrowing is the primary form of environmental interaction for this species.
An animal hidden beneath the substrate for long periods should not automatically be considered bored.
Useful enrichment includes:
- Different substrate depths
- Slightly different substrate textures
- Cork pieces
- Leaf litter
- Low branches
- Secure stones
- Multiple surface hides
- Changes in scent associated with normal feeding
- Different thermal and humidity microclimates
The aim is to give the snake meaningful choices rather than simply filling the enclosure with decorative objects.
HANDLING & TEMPERAMENT
Tartar Sand Boas are generally manageable but are naturally secretive.
Many individuals tolerate occasional handling well once established.
However, routinely excavating the animal from its burrow for unnecessary handling undermines one of its principal security behaviours.
Allow new animals to settle and begin feeding reliably before introducing routine handling.
When handling:
- Approach calmly
- Support the body
- Avoid squeezing or restraining unnecessarily
- Keep initial sessions short
- Avoid handling immediately after feeding
- Minimise disturbance during shedding
A snake suddenly uncovered from beneath the substrate may initially react defensively.
COHABITATION
Individual housing is recommended.
Permanent cohabitation makes it difficult to determine:
- Which animal has eaten
- Which animal has defecated
- Whether one is monopolising the preferred thermal zone
- Whether subtle reproductive or social stress is occurring
- Which animal is developing a health problem
Feeding accidents are also possible.
Animals intended for breeding should normally be introduced deliberately and separated again when appropriate.
CLEANING & ROUTINE MAINTENANCE
Because this species burrows, waste may not always remain visible on the substrate surface.
Spot-clean visible faeces, urates and contaminated substrate promptly.
Periodically inspect deeper substrate for hidden waste or excessively damp areas.
Clean the water container regularly.
Routine equipment checks should include:
- Thermostat operation
- Heat source
- UVB lamp
- Thermometers
- Ventilation
- Door security
- Condition of electrical equipment
Replace or refresh substrate as required.
HEALTH MONITORING
A healthy Tartar Sand Boa should generally demonstrate:
- Good body condition
- Clear eyes when not in shed
- Clean nostrils
- Quiet breathing
- Complete sheds
- Normal tongue-flicking when alert
- Appropriate feeding response
- Normal faeces and urates
Because these snakes spend so much time hidden, keepers should deliberately perform periodic visual health checks rather than assuming an unseen animal is healthy.
COMMON HEALTH CONCERNS
Retained shed
Often associated with dehydration or lack of access to a suitable humid microclimate.
Respiratory infection
Possible signs include:
- Wheezing
- Clicking
- Nasal discharge
- Excess mucus
- Open-mouth breathing
- Repeatedly holding the head unusually elevated
Inappropriate temperatures and persistently damp, poorly ventilated conditions can contribute.
Dehydration
Possible signs include poor shedding, sunken appearance or reduced skin elasticity.
Dermatitis and scale problems
Persistently wet, dirty substrate can damage the skin and scales.
Obesity
A common preventable problem when adults are fed too frequently.
Thermal burns
Can occur when heating equipment is uncontrolled or accessible to the animal.
Snake mites
Look particularly around the eyes, chin and beneath scales. Small dark mites may also appear in the water bowl.
Internal parasites
A particular concern with wild-caught or imported specimens.
Any persistent abnormality should be assessed by a suitably experienced reptile veterinarian.
QUARANTINE
New animals should undergo quarantine before entering an established collection.
Where possible, quarantine in a separate room.
Use dedicated:
- Feeding tongs
- Water bowl
- Cleaning equipment
- Handling equipment
Paper substrate is useful during the initial quarantine period because mites, abnormal faeces and regurgitated material are much easier to identify.
Monitor and record:
- Weight
- Feeding
- Defecation
- Shedding
- Respiratory health
- Behaviour
Veterinary faecal screening is advisable for wild-caught, imported or poorly documented animals.
Once quarantine is completed, move the animal onto an appropriate deep burrowing substrate.
SEASONALITY
One of the more important distinctions between Eryx tataricus and many tropical snakes is its strongly seasonal native environment.
Central Asian populations may experience hot summers and very cold winters.
This does not mean a pet snake should automatically be subjected to extreme winter temperatures.
For ordinary maintenance, stable appropriate captive conditions are safer.
Experienced breeders may use controlled seasonal changes to stimulate reproductive cycling, but significant cooling should only be undertaken with healthy, established adults and a clear understanding of the species’ reproductive biology.
Never cool:
- A sick animal
- An underweight animal
- A newly imported animal
- An animal with unresolved feeding or respiratory problems
BREEDING
Tartar Sand Boas are viviparous, meaning females produce live young rather than laying eggs.
Sexually mature animals in excellent condition may be introduced following appropriate seasonal preparation.
Males may become more active during the breeding period.
Females should have adequate body reserves before breeding but should not be obese.
During gestation, provide a reliable thermal gradient so the female can regulate her body temperature precisely.
Do not simply increase enclosure temperatures across the board.
Females give birth to fully formed live young.
Neonates should be housed securely with appropriate warmth, hides and substrate and offered suitably small prey once established.
Breeding should only be undertaken when suitable accommodation is already available for the resulting offspring.
LEGAL, TRADE & RESPONSIBLE KEEPING
Tartar Sand Boas are uncommon in the European hobby compared with several other Eryx species.
Prospective keepers should establish the animal’s origin and retain purchase and provenance records.
Captive-bred animals are preferable wherever available.
Wildlife-trade regulations can change, particularly for international movement, so current requirements should be checked before importing or exporting animals.
For keepers in Ireland and the UK, remember that legislation and import requirements are jurisdiction-specific; rules applying in Great Britain or Northern Ireland should not automatically be assumed to apply in the Republic of Ireland.
Never release an unwanted exotic snake into the wild.
HUSBANDRY SUMMARY
Scientific name: Eryx tataricus
Adult size: Approximately 2–3 ft; females generally larger
Lifespan: Approximately 15–20+ years
Lifestyle: Terrestrial and strongly fossorial
Adult enclosure: Around 3 × 1½ × 1½ ft for an average adult; around 4 × 2 ft floor area preferable for large females
Substrate: Deep soil/sand-based burrowing mixture
Substrate depth: At least 4–6 in; deeper areas encouraged
Warm surface: 30–32°C / 86–90°F
Warm ambient: 26–29°C / 79–84°F
Cool area: 22–25°C / 72–77°F
Night: Approximately 18–22°C / 64–72°F
Humidity: Approximately 30–50% with access to a humid retreat
UVB: Low-output linear T5 providing approximately UVI 1–2 in the exposed zone
Diet: Appropriately sized whole vertebrate prey
Adult feeding: Generally every 10–14 days, adjusted to prey size and body condition
Water: Fresh water continuously available
Cohabitation: Individual housing recommended
Experience level: Intermediate
IMPORTANT INFORMATION
This care sheet provides general husbandry guidance and does not replace species-specific research or veterinary advice. Individual requirements may vary.
If you have concerns about an animal’s health or care, consult a suitably experienced exotic or reptile veterinarian.
Information correct at the date of publication.
reptilecommunity.com | Revised: September 2026