Municipio de Loreto: "Ilha de Balsas" region, between the Rios Balsas and Parnaiba. Several km E of main house of Fazenda "Morros", about 35 km. south of LORETO. ; A few hundred metres southeast of house at "Samaiba". Gallery forest along the boork, "Riacho da Macauba"., Maranhão, Brazil, South America - Neotropics