Snake Identifier
Central Asian Pit Viper (Gloydius intermedius)
Gloydius intermedius 1049144 by Kim, Hyun-tae, via Wikimedia Commons, licensed under CC BY 4.0
Vipers

Central Asian Pit Viper

Gloydius intermedius

A pit viper of the arid and semi-arid landscapes of Central Asia, closely related to the Halys pit viper.

Venomous?
Venomous
Adult length
0.4-0.7 m (1.3-2.3 ft)
Range
Central Asia including Kazakhstan, Uzbekistan, and neighboring regions

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Overview

The Central Asian pit viper occupies dry steppe and mountainous habitats across parts of Kazakhstan, Uzbekistan, and neighboring Central Asian countries. It is closely related to the Halys pit viper and was historically considered part of a broader species complex.

It is well adapted to the temperature extremes of continental climates, being active in warmer months and dormant in winter.

How to identify it

  • Grayish-brown body with darker, often faded dorsal blotches
  • Stocky build typical of Gloydius pit vipers
  • Triangular head distinct from the neck
  • Vertically elliptical pupils
  • Keeled scales
  • Distinguished from the Halys pit viper by range and minor morphological differences

Habitat & range

Found in steppe, semi-desert, and rocky foothill habitats across Central Asia, often near sparse vegetation and rock outcrops.

Behavior, diet & reproduction

Diurnal in cooler seasons, shifting toward crepuscular activity in hot summer months. Preys on small mammals, lizards, and insects. Bears live young.

Frequently asked questions

Where does the Central Asian pit viper live?

It is found across parts of Kazakhstan, Uzbekistan, and neighboring Central Asian countries.

Is it closely related to the Halys pit viper?

Yes, it belongs to the same genus and was historically grouped within the Halys pit viper complex.

Is it venomous?

Yes, it is a venomous pit viper.

What kind of climate does it tolerate?

It is adapted to continental climates with hot summers and cold winters.