Viperidae
Murici Lancehead
VenomousBothrops muriciensis
The Murici Lancehead (Bothrops muriciensis) is a venomous snake in the Viperidae family, recorded in 1 country.
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 Murici Lancehead
Bothrops muriciensis, also known as Jararaca, Jararaca-de-Alagoas, Jararacuçu in Portuguese, is an endangered species of pit viper which is named after the forest it is known to inhabit, Mata de Murici, in Alagoas in the north east of Brazil. As with all vipers, B. muriciensis is venomous.
Description
Bothrops muriciensis is distinguishable by its 13-14 dark triangular or trapezoidal markings, and lack of markings between them, as well as the mouth and throat colouring being dark black in males and white in females. These snakes have been discovered up to 77 cm (30 in) (snout-vent length).
Endangered status
Bothrops muriciensis is considered one of the top 30 most endangered viper species, and are listed on the Brazilian Red List as endangered, as well as globally on the IUCN Red List. Knowledge of the species is lacking and up until 2012 only 9 individuals were known, all close to the first area the species was found in.
Reproduction
Bothrops muriciensis reproduces sexually, with ovoviviparous birth.
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Murici Lancehead
- Is the Murici Lancehead venomous?
- Yes. The Murici Lancehead (Bothrops muriciensis) 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 Murici Lancehead poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Murici Lancehead is venomous, delivering venom through a bite.
- Is the Murici 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 Murici Lancehead live?
- The Murici Lancehead has verified records in 1 country, including Brazil. See the distribution section below for its full range.
If you are bitten by the Murici 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.