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The United States has about 30 species of venomous snakes, which include 23 species of rattlesnakes, three species of coral snakes, and four species of American moccasins. Although at least one species of venomous snake is found in every state except Hawaii, Maine, Rhode Island and Alaska, the vast majority are found in warm weather states.
Most snakebites are caused by non-venomous snakes. Of the roughly 3,700 known species of snake found worldwide, only 15% are considered dangerous to humans. [1] [2] [3] Snakes are found on every continent except Antarctica. [1] There are two major families of venomous snakes, Elapidae and Viperidae.
The Common death adder (Acanthophis antarcticus) is a highly venomous snake species with a 50–60% untreated mortality rate. [87] It is also the fastest striking venomous snake in the world. [88] A death adder can go from a strike position, to strike and envenoming their prey, and back to strike position again, in less than 0.15 seconds. [88]
The copperheads, cottonmouths, and timber rattlesnakes are the most common, venomous snakes that live in the Memphis Area. Small pygmy rattlesnakes are often found around Pickwick Lake.
These venomous snakes can be identified by their specific patterning. Elmore described the copperhead as "a medium size snake, usually between 1-3 feet in length, with light and dark tan or ...
The best way to know whether a snake is venomous is to know the venomous snakes common in your area and what they look like. Snake myth #4: If you see one snake, there are others nearby Verdict ...
An estimated 7,000 to 8,000 people are bitten by venomous snakes in the United States each year, with about five deaths. [92] The most important factor in survival following a severe envenomation is the time elapsed between the bite and treatment. Most deaths occur between 6 and 48 hours after the bite.
Eastern diamondback rattlesnake at the Saint Louis Zoo Detail of rattle. The eastern diamondback rattlesnake is the largest rattlesnake species and is one of the heaviest known species of venomous snake, with one specimen shot in 1946 measuring 2.4 m (7.8 ft) in length and weighing 15.4 kg (34 lb).