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Elapidae

Mustard-bellied Snake

Venomous

Drysdalia rhodogaster

Mustard-bellied Snake
Drysdalia rhodogaster, © Max Tibby
Mustard-bellied SnakeMustard-bellied SnakeMustard-bellied SnakeMustard-bellied SnakeMustard-bellied Snake

6 photographs of the Mustard-bellied Snake. © Max Tibby.

The Mustard-bellied Snake (Drysdalia rhodogaster) is a venomous snake in the Elapidae family, recorded in 2 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
Elapidae
Danger
high

About the Mustard-bellied Snake

Drysdalia rhodogaster, also known as the mustard-bellied snake or Blue Mountains crowned snake, is a species of venomous snake endemic to Australia. The specific epithet rhodogaster ("red-bellied") refers to body colouration.

Description

The snake grows to an average of about 40 cm in length. The upper body is brown to grey, with a darker head and a yellow to orange band over the nape.

Behaviour

The species is viviparous, with an average litter size of five. Its diet consists mainly of lizards.

Distribution and habitat

The species' distribution is limited to south-eastern New South Wales.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Mustard-bellied Snake

Is the Mustard-bellied Snake venomous?
Yes. The Mustard-bellied Snake (Drysdalia rhodogaster) 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 Mustard-bellied Snake poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Mustard-bellied Snake is venomous, delivering venom through a bite.
Is the Mustard-bellied Snake 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 Mustard-bellied Snake live?
The Mustard-bellied Snake has verified records in 2 countries, including Australia, France. See the distribution section below for its full range.

If you are bitten by the Mustard-bellied Snake

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 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
Drysdalia
SpeciesThis exact snake, named in the two-part scientific name
Drysdalia rhodogaster

Keep learning

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