#$%^&*AU2012202727A120120531.pdf#####C:\NPortbDCMDT\4306821_ .DOC-4A)512012 USE OF TETRAMIC ACID DERIVATIVES FOR THE CONTROL OF INSECTS OF THE PLANT LOUSE SPECIES (STERNORRHYNCHA) Abstract The invention relates to the use of tetramic acid derivatives of formula (I), where A, B, G, W, X, Y and Z have the meanings given before for the control of insects of the plant louse sub-order (Sternorrhyncha).