6 Types of Water snakes in Pennsylvania. There are six snakes that can be classified as at least aquatic or semi-aquatic in Pennsylvania which are the: Northern Water snake, Northern Rough Greensnake, Queensnake, Ribbonsnake, Northern Copperhead, and Kirtland’s Snake.

Are there poisonous water snakes in Pennsylvania?

The three venomous species of snakes in Pennsylvania are the Eastern Copperhead, Timber Rattlesnake and Eastern Massasauga. Reports of venomous snakebites in Pennsylvania are rare. Bites usually occur while a person is trying to catch or carelessly handle one of these snakes.

Are there any water moccasins in Pennsylvania?

Water Moccasins or Cottonmouths are not native to PA. They are found primarily in the southern states. Their range only goes as far north as southern Virginia. There are only three venomous snakes native to PA; the Eastern Copperhead, Timber Rattlesnake, and Eastern Massasauga.

What is the difference between a water moccasin and a water snake?

With practice, you can learn to tell the difference between watersnakes and Water Moccasins.
Harmless Watersnake or Venomous Water Moccasin?

Harmless Watersnake Venomous Water Moccasin
Body dark, often with bands? YES YES
Rough-looking, keeled scales? YES YES
Head shape is… SLENDER or FLATTENED THICK, BLOCKY
Neck is… NOT DISTINCT NARROWER THAN HEAD

Do water snakes bite?

Even though water snakes are nonvenomous, they can still bite and are often killed by humans out of fear that they are cottonmouths. There are a few ways you can tell a nonvenomous water snake from a venomous water moccasin, or cottonmouth, according to the University of Florida (opens in new tab).

What do water snakes look like in PA?

This moderately large snake is usually found near water, and has a few key identification features. The head is distinct and well-defined from the neck region. The general body coloration is an alternating dark pattern of blotches on its back and sides, often called alternating saddles, and is widest at the mid-body.

What does water snakes look like?

Water snake characteristics

The markings and coloration of water snakes vary somewhat from species to species, but for the most part they are brown, gray, olive green or reddish with dark splotches or bands on their backs. Sometimes they look solid brown or black when wet.

Will a northern water snake bite you?

Even though they are not venomous, water snakes are considered an aggressive species and will bite if handled. If you do pick one up and get bitten, don’t panic!

Are water moccasins aggressive?

Water moccasins are not aggressive, even though most people say so. The best way to avoid them is to try your best to keep out of their way. Once you accidentally step on them, they may lash out and bite as a self-defense instinct.