Source: U.S. National Park Service
The cottonmouth, also called a water moccasin, is a poisonous (venomous) snake found in southeastern and south central North America. They leave one, two, or three puncture marks on the skin, but you won't always see any marks.
|Primary Medical Reviewer||William H. Blahd, Jr., MD, FACEP - Emergency Medicine|
|Specialist Medical Reviewer||Sean P. Bush, MD, FACEP - Emergency Medicine, Envenomation Specialist|
|Last Revised||June 6, 2012|