How Long Are Viper Snakes In America
They average around 2 feet (61 cm) in length and are one of the smallest poisonous snakes in their range.Mar 10, 2016[1] Are Viper Snakes In The Us? Occuring worldwide, this family of dangerously venomous snakes include about 290 species. Seventeen of the 19 venomous snakes in the United States belong to the Viperidae. They …