Susan P. Worner, worner@lincoln.ac.nz, Lincoln University, Bioprtection and Ecology Division, Bioprotection Centre, PO Box 84, Christchurch, Canterbury, New Zealand, Gabriella, O. Lankin Vega, gabriela.lankinvega@adelaide.edu.au, University of Adelaide, Plant and Pest Science, North Terrace Campus, Adelaide, SA, Australia, and David AJ. Teulon, teulond@crop.cri.nz, Crop and Food Research, Private Bag 4704, Christchurch, Canterbury, New Zealand.