Water Moccasin Snakes: View Photos For Safe Recognition

The water moccasin snake, also known as the cottonmouth or Agkistrodon piscivorus, is a venomous species found in the southeastern United States. It is a member of the pit viper family and is known for its aggressive behavior when threatened. Recognizing a water moccasin snake is crucial for safety, as its venom can cause serious harm to humans. In this article, we will explore the characteristics of water moccasin snakes, their habitats, and provide tips for safe recognition.
Physical Characteristics of Water Moccasin Snakes

Water moccasin snakes are relatively large, with adults growing up to 4 feet in length. They have a stout body, with a broad, flat head and a distinctive white coloration on the inside of their mouth. The snake’s body is typically dark brown or black, with a pattern of darker crossbands. The crossbands may be faint or prominent, depending on the age and color phase of the snake. The water moccasin’s scales are keeled, meaning they have a ridge running down the center, which gives the snake a rough texture. The snake’s eyes are elliptical and have a vertical pupil, which is a characteristic of pit vipers.
Habitat and Distribution
Water moccasin snakes are found in freshwater habitats, including swamps, marshes, and lakes. They are semi-aquatic, meaning they spend a significant amount of time in the water, but also come onto land to bask, hunt, and mate. The snakes are found throughout the southeastern United States, from North Carolina to Florida and west to Texas. They are most commonly found in areas with still or slow-moving water, such as cypress swamps, mangrove forests, and river floodplains. The water moccasin’s habitat is often characterized by dense vegetation, including cattails, water lilies, and Spanish moss.
Physical Characteristic | Description |
---|---|
Length | Up to 4 feet |
Body color | Dark brown or black with crossbands |
Scale texture | Keeled, with a ridge running down the center |
Eye shape | Elliptical with a vertical pupil |

Behavior and Diet

Water moccasin snakes are carnivores and feed on a variety of prey, including fish, frogs, and small mammals. They are ambush predators, using their camouflage and stealth to catch unsuspecting prey. The snakes are also known to be aggressive when threatened, and will often vibrate their tails and emit a loud hiss to deter predators. The water moccasin’s venom is a powerful hemotoxin, which can cause pain, swelling, and necrosis in humans. The venom is delivered through the snake’s sharp, hollow fangs, which are capable of injecting a significant amount of venom into the victim.
Safe Recognition and Prevention
Recognizing a water moccasin snake is crucial for safety, as their venom can cause serious harm to humans. When in areas where water moccasins are known to exist, it’s essential to wear protective clothing, including long pants, long-sleeved shirts, and closed-toe shoes. It’s also important to stay on marked trails and avoid wandering into dense vegetation or underbrush, where snakes may be hiding. If you encounter a snake in the wild, it’s best to leave it alone and slowly back away, giving the snake a clear path to escape.
- Wear protective clothing, including long pants and closed-toe shoes
- Stay on marked trails and avoid dense vegetation
- Avoid reaching or stepping into dark or hidden areas
- Never attempt to handle or touch a wild snake
What should I do if I'm bitten by a water moccasin snake?
+If you're bitten by a water moccasin snake, it's essential to seek medical attention immediately. Remove any constricting items, such as watches or jewelry, and keep the affected limb below heart level. Do not attempt to suck out the venom or apply a tourniquet, as these methods are not effective and can cause further harm. Instead, remain calm and still, and try to remember as many details as possible about the snake, including its size, color, and shape.
In conclusion, recognizing a water moccasin snake is crucial for safety, as their venom can cause serious harm to humans. By understanding the physical characteristics, habitat, and behavior of these snakes, you can take steps to avoid them and prevent bites. Remember to always wear protective clothing, stay on marked trails, and avoid reaching or stepping into dark or hidden areas. If you encounter a snake in the wild, leave it alone and slowly back away, giving the snake a clear path to escape. With knowledge and caution, you can safely coexist with water moccasin snakes in their natural habitat.