1. State Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops, Institute of Applied Ecology, Fujian Agriculture and Forestry University, Fuzhou, P.R. China; University of East Anglia, Norwich, United Kingdom.
2. School of Life Sciences, Peking University, Beijing, P.R. China; University of East Anglia, Norwich, United Kingdom.
3. Arthropod Genetics Group, The Pirbright Institute, Woking, Pirbright, United Kingdom; University of East Anglia, Norwich, United Kingdom.
4. National Institute for Biotechnology and Genetic Engineering, Faisalabad, Pakistan; and University of East Anglia, Norwich, United Kingdom.
5. School of Biological Sciences, University of East Anglia, Norwich, United Kingdom.