Cottonmouth (Water Moccasin)

Photograph of a cottonmouth (water moccasin)

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.

Credits

ByHealthwise Staff
Primary Medical ReviewerWilliam H. Blahd, Jr., MD, FACEP - Emergency Medicine
Specialist Medical ReviewerSean P. Bush, MD, FACEP - Emergency Medicine, Envenomation Specialist
Last RevisedJune 6, 2012
By: Healthwise StaffLast Revised: June 6, 2012
Medical Review: William H. Blahd, Jr., MD, FACEP - Emergency Medicine
Sean P. Bush, MD, FACEP - Emergency Medicine, Envenomation Specialist

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