Selong Belanak Village was one of the village with the highest percentage rate of Annual Malaria Incident by 7,59 % in area of Puskesmas Mangkung in 2009. The objectives of this study were to determine some bioecology aspects of An. vagus that was breeding habitats characteristic, larva density, and biting activity of An. vagus. This study was conducted at Selong Belanak village, Center Lombo…