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Coral snake

Clark's Coralsnake

Venomous

Micrurus clarki

Clark's Coralsnake
Micrurus clarki, (c) Tom Kennedy, some rights reserved (CC BY)

The Clark's Coralsnake (Micrurus clarki) is a venomous snake in the Elapidae family, recorded in 4 countries.

If you are bitten

Coral snake venom is neurotoxic and symptoms can be delayed for many hours. Treat any suspected coral snake bite as a medical emergency and go to an emergency room even if you feel fine — antivenom may be needed. Keep calm and still. Call Poison Control at 1-800-222-1222 or 911 in the US, or your local emergency number. (Source: CDC.)

Also called
Coral snake
Family
Elapidae
Size
Slender, usually 1.5–3 ft.
Habitat
Pine and hardwood forests with sandy, well-drained soils.
Behavior
Secretive and semi-burrowing; reluctant to bite but venom is neurotoxic.
Identify
Rings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Danger
high (delayed)

About the Clark's Coralsnake

Micrurus clarki, also known commonly as Clark's coral snake and coral de Clark in Spanish, is a species of venomous snake in the family Elapidae. The species is native to Central America and northwestern South America.

Etymology

The specific name, clarki, is in honor of Dr. Herbert Charles Clark (1877–1960), who was Director of Laboratories and Preventive Medicine for United Fruit Company, and then was Director of Gorgas Memorial Laboratory (1929–1954), in Panama.

Geographic range

Micrurus clarki is found in western Colombia (Valle del Cauca Department), Panama (Darién Gap), and southeastern Costa Rica.

Habitat

The preferred natural habitat of Micrurus clarki is forest, at altitudes of 2–900 m (6.6–2,952.8 ft). It favors lowland rainforest and premontane wet forests but can also be found in transitional areas between wet and dry tropical forests.

Behavior

Micrurus clarki is fossorial and nocturnal. Its diet mainly consist of other snakes and amphibians.

Reproduction

Micrurus clarki is oviparous.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Clark's Coralsnake

Is the Clark's Coralsnake venomous?
Yes. The Clark's Coralsnake (Micrurus clarki) is venomous and belongs to the Elapidae family (coral snake). Its bite is considered high (delayed) risk to people. Treat any bite as a medical emergency.
Is the Clark's Coralsnake poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Clark's Coralsnake is venomous, delivering venom through a bite.
Is the Clark's Coralsnake dangerous?
Coral snake venom is neurotoxic and symptoms can be delayed for many hours. Treat any suspected coral snake bite as a medical emergency and go to an emergency room even if you feel fine — antivenom may be needed. Keep calm and still. Call Poison Control at 1-800-222-1222 or 911 in the US, or your local emergency number. (Source: CDC.)
Where does the Clark's Coralsnake live?
The Clark's Coralsnake has verified records in 4 countries, including Panama, Colombia, Costa Rica. See the distribution section below for its full range.
How do I identify the Clark's Coralsnake?
Rings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
How big does the Clark's Coralsnake get?
Slender, usually 1.5–3 ft.
Why is it called the Clark's Coralsnake?
The specific name, clarki, is in honor of Dr. Herbert Charles Clark (1877–1960), who was Director of Laboratories and Preventive Medicine for United Fruit Company, and then was Director of Gorgas Memorial Laboratory (1929–1954), in Panama.

If you are bitten by the Clark's Coralsnake

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
Micrurus
SpeciesThis exact snake, named in the two-part scientific name
Micrurus clarki

Keep learning

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