Viperidae
Arabian Horned Viper
VenomousCerastes gasperettii






6 photographs of the Arabian Horned Viper. © Mahomed Desai.
The Arabian Horned Viper (Cerastes gasperettii) is a venomous snake in the Viperidae family, recorded in 19 countries.
If you are bitten
This is a venomous snake. Treat any bite as a medical emergency: stay calm, keep the bitten limb still and roughly level with the heart, remove rings and tight clothing, and get to emergency care immediately. Do not apply a tourniquet, cut the wound, apply ice, or try to suck out venom. Call your local emergency number or poison center.
- Family
- Viperidae
- Danger
- high
About the Arabian Horned Viper
Common names: Arabian horned viper, desert horned viper, Middle Eastern horned viper.
Cerastes gasperettii, also known commonly as the Arabian horned viper and Gasperetti's horned viper, is a species of venomous snake in the subfamily Viperinae of the family Viperidae. The species is native to the Arabian Peninsula and north to Israel, Iraq, and Iran. It is very similar in appearance to C. cerastes, but the geographic ranges of these two species do not overlap. No subspecies of C. gasperettii are recognized.
Etymology
The specific name, gasperettii, is in honor of John Gasperetti, an American surveyor, engineer, and herpetologist, who collected the holotype specimen.
Description
The average total length (including tail) of Cerastes gasperettii is 30–60 cm (12–24 in), with a maximum total length of 85 cm (33 in). Females are usually larger than males.
Diet
The diet of Cerastes gasperettii is thought to primarily consist of rodents, with insects, particularly beetles, and lizards making up a less significant component of its diet.
Reproduction
Cerastes gasperettii is oviparous.
Geographic range
In the Arabian Peninsula Cerastes gasperettii has been found in Saudi Arabia, Kuwait, Oman, Qatar, United Arab Emirates, and Yemen. It is found in the Arava valley, located on the border between southern Israel and Jordan, eastwards through Jordan and Iraq to Khuzestan province in southwestern Iran.
The type locality given is "Beda Azan [23°41'N., 53°28'E.], Abu Dhabi [Abū Zaby]" [United Arab Emirates].
Habitat
The preferred natural habitats of Cerastes gasperetti are desert and shrubland, at altitudes up to 1,500 m (4,900 ft).
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Arabian Horned Viper
- Is the Arabian Horned Viper venomous?
- Yes. The Arabian Horned Viper (Cerastes gasperettii) is venomous and belongs to the Viperidae family (viper). Its bite is considered high risk to people. Treat any bite as a medical emergency.
- Is the Arabian Horned Viper poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Arabian Horned Viper is venomous, delivering venom through a bite.
- Is the Arabian Horned Viper dangerous?
- This is a venomous snake. Treat any bite as a medical emergency: stay calm, keep the bitten limb still and roughly level with the heart, remove rings and tight clothing, and get to emergency care immediately. Do not apply a tourniquet, cut the wound, apply ice, or try to suck out venom. Call your local emergency number or poison center.
- Where does the Arabian Horned Viper live?
- The Arabian Horned Viper has verified records in 19 countries, including Israel, United Arab Emirates, Saudi Arabia. See the distribution section below for its full range.
- What does the Arabian Horned Viper eat?
- The diet of Cerastes gasperettii is thought to primarily consist of rodents, with insects, particularly beetles, and lizards making up a less significant component of its diet.
- Why is it called the Arabian Horned Viper?
- The specific name, gasperettii, is in honor of John Gasperetti, an American surveyor, engineer, and herpetologist, who collected the holotype specimen.
If you are bitten by the Arabian Horned Viper
Do
- Get away from the snake and stay calm. Most bites worsen when people panic or try again to handle the snake.
- Call 911 or Poison Control (1-800-222-1222) right away. Antivenom works best when given early.
- Note the time of the bite and, from a safe distance, the snake's color and pattern, a phone photo is enough. Do not chase it.
- Keep the bitten limb still and at roughly heart level. Sit or lie down and limit movement.
- Remove rings, watches, and tight clothing near the bite before swelling starts.
- Gently wash the bite with soap and water and cover it with a clean, dry dressing.
Do not
- Do not cut the wound or try to suck out the venom.
- Do not apply a tourniquet or ice.
- Do not drink alcohol or caffeine.
- Do not take aspirin or ibuprofen, they can worsen bleeding. Acetaminophen is safer for pain.
- Do not try to catch or kill the snake. A dead snake can still bite by reflex.
First-aid guidance adapted from the U.S. Centers for Disease Control and Prevention (CDC NIOSH), Venomous Snakes. Educational only; always follow the instructions of emergency responders.
Where it is found
More Viperidae snakes
Classification
How scientists group this snake, from the broadest category down to the exact species. Each step narrows to its closest relatives.
Keep learning
- Are Snakes Dangerous? The Real Risk, in PerspectiveMost snakes are harmless and avoid people. Here is the honest picture of snakebite risk worldwide and how to lower your own.
- Snakebite First Aid: What to Do (and What Never to Do)A clear, CDC-based guide to snakebite first aid: the steps that help, the popular myths that hurt, and how to tell a serious bite from a minor one.
- Venomous vs Nonvenomous: How to Tell the DifferenceThe folk rules for telling venomous snakes apart, where each one fails, and why location-based identification beats guessing by sight.
- What to Do If You Find a SnakeFound a snake at home or on a trail? Here is how to stay calm, give it space, identify it safely, and know when to call a professional.
Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.







