The objective of the study was to know the ability of black banana aphids P. nigronervosa in transmiting Bunchy Top Virus of banana clones. The research was conducted in Greenhouse, Department of Plant Pest and Diseases Faculty of Agriculture, Sriwijaya University Inderalaya, from June 2007 to January 2008. The experiment consisted of three treatments of banana varieties (i.e ambon, putri and k…