Dryophylax chaquensisDryophylax chaquensis, commonly known as Jararaca-Falsa, is a species of snake in the family Colubridae. The species is endemic to Brazil.EtymologyIt is named after the type locality in the Argentinian Chaco. Another name for it is 'Thermodynastes chaquensis.'''''Habitat and BehaviorThis species is partly aboreal. This species is found in Paraguay, Uruguay, Brazil, and Argentina.Life cycleD. chaquensis has a vivparous mode of reproduction.