Description: Coloration is light to dark brown with a series of darker rhombs or diamonds bordered by a buff color.
Characteristics: Extremely dangerous with an irritable dispostion, ready to strike with little or no warning (use of tis rattle). This species has a highly toxic venom containing neurotoxic and hemotoxic components that paralyze the central nervous system and cause great damage to tissue.
Habitat: Found in sandy places, plantations, and dry hillsides.
Length: Average 1.4 meters, maximum 2.1 meters.
Distribution: Southern Mexico, Central America, and Brazil to Argentina.