What's the difference between a cottonmouth and a water moccasin?

Although many people believe that water moccasins are distinct from cottonmouth snakes, the truth is that they are one and the same. Regardless of what it's called, all subspecies of this snake are venomous but not particularly aggressive.

Is water moccasin and cottonmouth the same?

Description: Cottonmouths are venomous semi-aquatic snakes often referred to as “water moccasins.” They have large, triangular heads with a dark line through the eye, elliptical pupils, and large jowls due to the venom glands.

Why is a cottonmouth called a water moccasin?

Water Snakes

In many areas of the South, folks use the term water moccasin incorrectly. The snake that is so often called a water moccasin (Agkistrodon piscivorus) is just one of several water snakes (Nerodia species) that are prevalent in watery areas of the South.

How can you tell a water snake from a cottonmouth?

Head shape can also be a telling clue. While cottonmouths have thick, block-shaped heads, a water snake's head is flat or slender, the University of Florida reports. Cottonmouths will also have an eye stripe on their heads, while northern water snakes do not always have this stripe.

Is a water moccasin and a cottonmouth two different snakes?

They are, in fact, the same snake. The Cottonmouth (Agkistrodon piscivorus) is a venomous snake found in the southeastern United States. The species is North America's only venomous aquatic snake, the only semi-aquatic pit viper species and is the largest snake of the genus Agkistrodon.

Cottonmouth vs Water Snake!

Are copperheads water moccasins?

Water moccasins (cottonmouths), radiated rat snakes, Australian copperheads and sharp-nosed pit vipers are all sometimes called copperheads, but these are different species from the North American copperhead (Agkistrodon contortrix). Copperheads are pit vipers, like rattlesnakes and water moccasins.

Which is worse cottonmouth or rattlesnake?

A bite from either a cottonmouth or a timber rattlesnake is enough to warrant a trip to the hospital. But, out of the two, the timber rattlesnake's bite is much more serious. While both species use hemotoxic venom, the timber rattlesnake's venom is more likely to cause serious complications, or even death, in humans.

How long do you have after a water moccasin bite?

Patients presenting after a cottonmouth bite should undergo observation for eight hours post-envenomation. If there are no physical or hematologic signs within eight hours, then the patient can be discharged home.

Are cottonmouths aggressive?

Cottonmouths have a reputation for being dangerous, but in reality, they rarely bite humans unless they are picked up or stepped on. They may stand their ground against potential predators, including humans, by using defensive behaviors.

Can a water moccasin bite underwater?

Besides sea-snakes, there are two common snakes that can live in or near water - the cottonmouth (water moccasin) and the water snake. Not only can snakes bite underwater, but water moccasins join a list of more than 20 species of venomous snakes in the United States making them even more of a threat.

Which is more poisonous copperhead or cottonmouth?

Cottonmouth snakes are generally considered to have more potent venom. Copperheads are considered less venomous and there is some controversy as to whether or not bites from copperhead snakes need to be treated with antivenom. Copperhead and juvenile cottonmouth snakes are both brown in color.

Can copperheads and cottonmouths breed?

Cottonmouth and copperhead hybrids have only been confirmed in captivity. No wild cottonmouth-copperhead hybrids have ever been verified. Because the two species are in the same genus (Agkistrodon), interbreeding is possible.

What happens if you get bit by a cottonmouth snake?

Cottonmouth bites are very dangerous. Their venom causes immense swelling and pain while causing tissue damage. This can cause loss of arms and legs and even death. A cottonmouth bite often comes with extra infections since the snake eats carrion and accessed your bloodstream with its fangs.

What's the difference between a copperhead and a cottonmouth?

Cottonmouths are generally wider and longer in size than copperheads, and also more venomous. Cottonmouth snakes, also known as water moccasins, prefer wet environments like swamps, marshes, rivers and lakes. Copperheads thrive in dry environments like rocky areas, mountains, and woods.

What is the most venomous snake in the world?

The inland taipan (Oxyuranus microlepidotus) is considered the most venomous snake in the world with a murine LD ₅₀ value of 0.025 mg/kg SC.

Can snakes swim up a toilet?

Yes, but it's not common. Sometimes snakes will swim up through the pipes or enter a bathroom through an open window or door and coil up in a toilet bowl in search of a place to cool down during the hot, dry summers. However, this doesn't really happen in urban areas.

What is the biggest cottonmouth ever recorded?

The name cottonmouth comes from the way the snakes gape at predators, exposing the white interior of their mouth. The largest cottonmouth on record was just over 74 inches, and it was found “in the Dismal Swamp region near the Virginia-North Carolina line,” according to the Virginia Herpetological Society.

How painful is a cottonmouth bite?

Symptoms of a cottonmouth bite usually appear from minutes to hours after a bite and can include: Severe, immediate pain with rapid swelling. Discoloration of the skin. Difficult or rapid breathing.

What animals eat water moccasins?

Water moccasin predators

Dogs, cats, raccoons, wild pigs, and other mammals occasionally prey on juvenile water moccasin, but the most common mammalian predator of a water moccasin is the opossum. Opossums are known for a rodent-like appearance and a fierce nature when it comes to killing their prey.

What state has the most venomous snakes?

While plenty of states are host to a variety of poisonous creatures, the state with the largest number of venomous reptiles is Arizona.

What snake kills the most humans in the US?

The eastern diamondback rattlesnake (Crotalus adamanteus) kills the most people in the US, with the western diamondback rattlesnake (Crotalus atrox) ranking second.

What snake kills cottonmouth?

Kingsnakes have a natural resistance to pit viper venom and regularly kill and eat cottonmouths, rattlesnakes, and copperheads.