Reptiles World

Educational Wildlife Information not Medical Advice
Venomous

The Caspian Cobra

Naja oxiana
FamilyElapidae
GenusNaja
SpeciesNaja oxiana
Common namesOxus Cobra, Central Asian Cobra, Russian Cobra
DistributionCentral, West, South Asia
HabitatMountains, Forest, Grassland, Agricultural land, Wetland, Desert, Urban / peri-urban areas
ConservationLeast Concern (LC)

Identification

Identification Warning

Important: Snake identification should not be based on a single visual characteristic. Do not handle an unidentified snake.

Taxonomy

ClassificationDetails
KingdomAnimalia
PhylumChordata
ClassReptilia
OrderSquamata
FamilyElapidae
GenusNaja
SpeciesNaja oxiana

Venom Information

Venom Status

Venomous

Medical significance depends on species, bite circumstances, venom dose and treatment availability.

Venom Type

Venom Delivery

Physical Characteristics

Size

Maximum recorded
1.5 - 1.7 To 2.0 Meters
Weight
1.0 to 1.5 Kg

Appearance

Pattern
Distinct Dark and Light Cross Bands

Sexual Dimorphism

Male
Subtle. Both Sexes Share Identical (Browns, Yellowish, Dark Gray) Dorsal Tones
Female
Subtle. Both Sexes Share Identical (Browns, Yellowish, Dark Gray) Dorsal Tones

Habitat & Distribution

Geographic Distribution

  • Trans Caspian Region
  • Pakistan
  • Khyber Pakhtunkhwa, Balochistan, Gilgit Baltistan, Azad Kashmir

Habitat

  • Mountains
  • Forest
  • Grassland
  • Agricultural land
  • Wetland
  • Desert
  • Urban / peri-urban areas

Elevation: The Caspian Cobra (Naja oxiana) Lives at Elevation Up to About 3,000 Meters (9,800 Feet) Above Sea Level

Behavior

Defensive Behavior

Vertical Posturing, Hood Extension, Elongated Hooding, Sham Strikes, Arousal Cues, State Adjustments

Hunting Behavior

Foraging Approach, Dietary Range, Subduing Prey, Climbing and Swimming

Seasonal Behavior

The Caspian cobra (Naja oxiana) shifts its daily activity and metabolic cycles across seasons, changing from a diurnal routine in cooler months to a crepuscular or nocturnal one during peak summer heat

Hibernation / Brumation

Brumation – In the wild, there is no single universally fixed date for the brumation period of the Caspian cobra (Naja oxiana) because it relies entirely on local temperatures, altitude, and climate variations across its Central Asian range. However, herpetological observations and captive breeding standards provide a clear timeframe for this species- Wild Brumation Period : In their natural habitats—ranging from the high-elevation rocky foothills of northern Pakistan and Afghanistan to the cold desert regions of Turkmenistan and Uzbekistan—Naja oxiana undergoes brumation for approximately 4 to 5 months. Timeline: They typically enter subterranean dens or rock crevices between mid-to-late October or November and emerge in March or April as seasonal temperatures rises. Captive Brumation Period: For herpetologists and breeders keeping Naja oxiana in captivity to induce natural reproductive behaviors, a controlled brumation period of 3 to 4 months is standard. Timeline: Captive cooling typically begins in October or November and winds down by early-to-mid January, followed by a gradual warming period before pairing the snakes for spring mating.

Reproduction

Reproductive Overview

Reproductive method
Oviparous (egg-laying)
Mating season
May
Clutch / litter size
6-19
Incubation period
60 to 65 Days

Breeding Behavior

• eggs in protected underground burrows, decaying vegetation, or hidden crevices during mid-summer (July). • Incubation: The incubation period lasts approximately 60 to 65 days. • Guarding: Females demonstrate maternal care by staying with and guarding the clutch throughout the incubation period until the eggs hatch.

Juvenile Characteristics

Juvenile Caspian cobras (Naja oxiana) exhibit a distinctly pale, faded appearance characterized by prominent dark and light cross-bands around the entire body. This contrasting pattern undergoes significant ontogenetic variation as they age, completely transforming into the uniform coloration seen in adults.

Human Interaction & Safety

If Encountered

  1. Keep a safe distance.
  2. Do not attempt to catch or kill the snake.
  3. Keep children and pets away.
  4. Contact a trained local wildlife / snake-rescue service where available.

Snakebite Information

If someone is bitten, seek emergency medical care immediately.

Do not attempt to suck out venom, cut the wound, or apply a tourniquet unless specifically directed by medical professionals.

Similar Species

SpeciesDifference
Indian Cobra (Naja naja)

Conservation

IUCN Status

Least Concern (LC)

Population Trend

Unknown

Main Threats

  • Habitat loss
  • Human persecution
  • Road mortality
  • Climate change
  • Pollution / pesticides
Snake Database · Family → Genus → Species · Last updated October 16, 2026
Scroll to Top