Viperidae
Venezuela Lancehead
VenomousBothrops venezuelensis

The Venezuela Lancehead (Bothrops venezuelensis) is a venomous snake in the Viperidae family, recorded in 3 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 Venezuela Lancehead
Bothrops venezuelensis, or the Venezuelan lancehead, is a species of venomous snake in the family Viperidae. It is endemic to South America.
Toxicology
There is not much known about the dangerousness of the venom to humans, but potentially lethal envenoming is possible. The venom of B. venezuelensis contains procoagulants, possibly also myotoxins and cytotoxic substances. This species is associated with a high snakebite-related morbidity and mortality in Venezuela, there's a report of a patient bitten by a juvenile, he had local swelling, severe pain, endothelial damage, excessive fibrinolysis, and incoagulable blood within 1.5 hours after the bite. He also had AKI with macroscopic hematuria, fluid overload resulted in pulmonary edema, requiring intermittent ventilation and diuretic treatment with furosemide.
Geographic range
It is found in Colombia and northern Venezuela.
The type locality is " 'Boca de Tigre', Serranía de El Avila, Distrito Capital, Venezuela ".
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Venezuela Lancehead
- Is the Venezuela Lancehead venomous?
- Yes. The Venezuela Lancehead (Bothrops venezuelensis) 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 Venezuela Lancehead poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Venezuela Lancehead is venomous, delivering venom through a bite.
- Is the Venezuela Lancehead 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 Venezuela Lancehead live?
- The Venezuela Lancehead has verified records in 3 countries, including Venezuela (Bolivarian Republic of), Colombia, Costa Rica. See the distribution section below for its full range.
If you are bitten by the Venezuela Lancehead
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.







