Determining the geographic origin of invasive populations of the mealybug Planococcus ficus based on molecular genetic analysis.

Daane, K. M., Middleton, M. C., Sforza, R. F. H., Kamps-Hughes, N., Watson, G. W., Almeida, R. P. P., Correa, M. C. G., Downie, D. A., Walton, V. M., (2018). PLoS ONE 13(3), e0193852. Public Library of Sciences (PLoS), San Francisco, USA. English language

Two in one: cryptic species discovered in biological control agent populations using molecular data and crossbreeding experiments.

Paterson, I. D., Mangan, R., Downie, D. A., Coetzee, J. A., Hill, M. P., Burke, A. M., Downey, P. O., Henry, T. J., Compton, S. G., (2016). Ecology and Evolution 6(17), 6139-6150. Wiley-Blackwell, Oxford, UK. English language

Surveys for potential biological control agents for Pereskia aculeata: selection of the most promising potential agents.

Paterson, I. D., Hill, M. P., Neser, S., Downie, D. A., (2013). Proceedings of the XIII International Symposium on Biological Control of Weeds, Waikoloa, Hawaii, USA, 11-16 September, 2011, 196. USDA Forest Service, Pacific Southwest Research Station, Institute of Pacific Islands Forestry, Hilo, USA. English language

Genetic diversity of introduced populations of the water hyacinth biological control agent Eccritotarsus catarinensis (Hemiptera: Miridae).

Taylor, S. J., Downie, D. A., Paterson, I. D., (2011). Biological Control 58(3), 330-336. Elsevier Ltd, Oxford, UK. English language

Phylogenetic analysis of mealybugs (Hemiptera: Coccoidea: Pseudococcidae) based on DNA sequences from three nuclear genes, and a review of the higher classification.

Downie, D. A., Gullan, P. J., (2004). Systematic Entomology 29(2), 238-259. Blackwell Publishing, Oxford, UK. English language

Locating the sources of an invasive pest, grape phylloxera, using a mitochondrial DNA gene genealogy.

Downie, D. A., (2002). Molecular Ecology 11(10), 2013-2026. Blackwell Science, Oxford, UK. English language

Grapes, galls, and geography: the distribution of nuclear and mitochondrial DNA variation across host-plant species and regions in a specialist herbivore.

Downie, D. A., Fisher, J. R., Granett, J., (2001). Evolution 55(7), 1345-1362. Society for the Study of Evolution, Lawrence, USA. English language

Preference and performance responses of California grape phylloxera to different Vitis rootstocks.

Omer, A. D., Granett, J., Kocsis, L., Downie, D. A., (1999). Journal of Applied Entomology 123(6), 341-346. English language