What Is the Difference Between Copperheads and Cottonmouths?

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

antivenom
Antivenom is the only effective antidote for snake venom. However, it is expensive and usually in short supply and its use carries the risk of potentially dangerous reactions.
. Copperhead and juvenile cottonmouth snakes are both brown in color.

Is a copperhead the same as a moccasin?

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.

Is water moccasin and cottonmouth the same thing?

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.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.