
Tartar Sand Boa
Eryx tataricus
A stout, burrowing boa of Central Asian deserts and steppe, adapted for a fossorial lifestyle with a blunt tail and small eyes.
- Venomous?
- Non-venomous
- Adult length
- 0.5-1 m (1.6-3.3 ft)
- Range
- Central Asia (from the Caspian region to Mongolia and northwestern China)
Found a snake like this?
Identify any snake from a photo, free.
Overview
The Tartar sand boa is a small, non-venomous burrowing snake native to the arid steppe and desert regions of Central Asia. It belongs to the sand boa genus, a group of small, heavy-bodied boas adapted to life underground in sandy or loose soils.
The species is of interest to herpetologists as one of the larger sand boas, and it illustrates convergent burrowing adaptations. It poses no venom risk to humans.
How to identify it
Tartar sand boas have a thick, cylindrical body suited to burrowing, with a short tail that can resemble the head, a feature thought to confuse predators.
- Coloration is typically sandy yellow, tan, or olive with darker brown or grayish blotches
- Small eyes positioned high on the head, an adaptation for burrowing
- Smooth scales and a blunt, rounded snout for pushing through substrate
- Adults typically reach 0.5-1 m (1.6-3.3 ft), among the larger sand boas
- Tail is short and thick, sometimes used to mimic the head as a defensive decoy
Habitat & range
This species inhabits arid and semi-arid steppe, sandy desert, and rocky scrubland across Central Asia, ranging from the Caspian Sea region eastward through Kazakhstan, Uzbekistan, and into Mongolia and northwestern China. It burrows into loose or sandy soils and can also be found in cultivated areas.
It is largely fossorial, spending much of its time beneath the surface or in loose substrate.
Behavior, diet & reproduction
Tartar sand boas are primarily nocturnal and fossorial, ambushing prey such as small mammals, lizards, and birds from just beneath the substrate surface. They constrict prey rapidly before consuming it.
They are ovoviviparous, giving birth to live young, typically in litters of around 5-15. When threatened, they may hide the head beneath body coils and present the blunt tail as a decoy.
Frequently asked questions
Is the Tartar sand boa venomous?
No, it is a non-venomous constrictor.
How big does the Tartar sand boa get?
Adults typically reach 0.5-1 m (1.6-3.3 ft), making it one of the larger sand boa species.
Where is the Tartar sand boa found?
It is native to arid Central Asian steppe and desert habitats, from the Caspian region to Mongolia and northwestern China.
Why does the Tartar sand boa have a blunt tail?
Its short, thick tail can resemble the head and may serve as a decoy to confuse predators.
Tartar Sand Boa guides
In-depth guides for identifying and understanding Tartar Sand Boa.