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Viperidae

Venezuela Lancehead

Venomous

Bothrops venezuelensis

Venezuela Lancehead
Bothrops venezuelensis, (c) Danny S., some rights reserved (CC BY-SA)

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

A venomous snakebite is a medical emergency. Call your local emergency number immediately. In the US, dial 911 or Poison Control at 1-800-222-1222.

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.

OrderThe broad group of scaled reptiles: all snakes and lizards
Squamata
FamilyA group of related snakes that share key traits
Viperidae
GenusA close-knit group of very similar species
Bothrops
SpeciesThis exact snake, named in the two-part scientific name
Bothrops venezuelensis

Keep learning

Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.