Municipio de Lorêto: "Ilha de Balsas" region, between the Rios Balsas and Parnaíba. 200 meters NE of main house of Fazenda "Morros", about 35 km. south of Lorêto. Secondary gallery forest of low trees & tall shrubs at head of brook, "Riacho da Atraca"., Maranhão, Brazil, South America - Neotropics