Bothrops neuwiedi subtriangular, or headphone-shaped and oppose each other middorsally. The belly is white or yellow with gray speckling. Juveniles have a white tail tip. This species is found in South America east of the Andes and south of approx. 5°S, including Brazil (southern Maranhão, Piauí, Ceará, Bahia, Goiás, Mato Grosso, an isolated population in Amazonas, Rondônia and all southern states), Bolivia, Paraguay, Argentina (Catamarca, Córdoba, Corrientes, Chaco, Entre Ríos, Formosa, Jujuy, La Pampa, La Rioja, Mendoza, Misiones, Salta, San Juan, San Luis, Santa Fe, Santiago del Estero and Tucumán) and Uruguay. According to Vanzolini (1981), the type locality given is ""provincia
Dutch pacification campaign on Formosa never before been witnessed in this country, as one tribe was nearly always waging war against another." The net effect of the Dutch campaign was a "pax Hollandica" (Dutch peace), assuring VOC control in the southwest of the island. The Dutch called their new area of control the "Verenigde Dorpen" (United Villages), a deliberate allusion to the United Provinces of their homeland. The campaign was vital to the success and growth of the Dutch colony, which had operated as more of a trading post than a true colony until that point. In 1629, the third governor of Dutch Formosa, Pieter