Snake FinderField Guide · Worldwide

Elapidae

New Guinea Death Adder

Venomous

Acanthophis laevis

New Guinea Death Adder
Acanthophis laevis, © Alexander A. Fomichev
New Guinea Death AdderNew Guinea Death AdderNew Guinea Death AdderNew Guinea Death AdderNew Guinea Death Adder

6 photographs of the New Guinea Death Adder. © Alexander A. Fomichev.

The New Guinea Death Adder (Acanthophis laevis) is a venomous snake in the Elapidae family.

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
Elapidae
Danger
high

About the New Guinea Death Adder

The smooth-scaled death adder (Acanthophis laevis), also called the New Guinea death adder, is a venomous species of elapid snake endemic to Southeast Asia and Oceania. Unlike other snakes commonly referred to as "adders", which are nearly all in the Viperidae family, A. laevis is part of the Elapidae, the family containing cobras, coral snakes, mambas and sea snakes, among other venomous species.

A. laevis is an ambush predator, lying in-wait to capture fast-moving prey like birds, small mammals, reptiles and amphibians. The death adders (genus Acanthophis) have a broad diet, mainly consisting of frogs, lizards, and rodents. As with many snakes, females grow larger than males; tail length and head-shape also differ between sexes in some species.

Distribution and habitat

A. laevis is found in Indonesia and Papua New Guinea. In the former country, it is known from various islands across Eastern Indonesia and Maluku Province, including Numfor and Yamdena Islands, as well as the Maluku Islands of Kai Besar, Kai Kecil, Obi, and Seram. On the island of New Guinea, it is known from most regions, including much of Western New Guinea (Indonesia) east to the region of Port Moresby.

Reproduction

A. laevis is ovoviviparous.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: New Guinea Death Adder

Is the New Guinea Death Adder venomous?
Yes. The New Guinea Death Adder (Acanthophis laevis) is venomous and belongs to the Elapidae family (cobra, mamba, coral or sea snake). Its bite is considered high risk to people. Treat any bite as a medical emergency.
Is the New Guinea Death Adder poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The New Guinea Death Adder is venomous, delivering venom through a bite.
Is the New Guinea Death Adder 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.

If you are bitten by the New Guinea Death Adder

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.

More Elapidae 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
Elapidae
GenusA close-knit group of very similar species
Acanthophis
SpeciesThis exact snake, named in the two-part scientific name
Acanthophis laevis

Keep learning

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