2001
Bonacum, J, DeSalle, R, O'Grady, PM, Olivera, D, Wintermute, J, and Zilversmit, M. New nuclear and mitochondrial primers for systematics and comparative genomics in Drosophilidae. Drosophila Information Service 84:201-204. [pdf]
Etges, WJ, Armella, MA, O'Grady, PM, and Heed, WB. Two new species of Drosophila (Diptera; Drosophilidae) in the repleta group from Mexico. Annals of the Entomological Society of America 94(1): 16-20. [pdf]
Hardy, DE, Kaneshiro, KY, Val, FC, and O'Grady, PM. Review of the haleakalae species group of Hawaiian Drosophila (Diptera: Drosophilidae). Bishop Museum Bulletin in Entomology 9: 1-88. Bishop Museum Press.
O'Grady, PM, Baker, RH, Durando, CM, Etges, WJ, DeSalle, R. Polytene chromosomes as indicators of phylogeny in several species groups of Drosophila. BMC Evolutionary Biology 1:6. [pdf]
O'Grady, PM, Val, FC, Hardy, DE, and Kaneshiro, KY. The rustica species group of Hawaiian Drosophila (Diptera: Drosophilidae). Pan-Pacific Entomologist 77(4):254-260.[pdf]
Zilversmit, M. O'Grady, PM, Russello, M, and DeSalle, R. High Throughput Sequencing Protocols for a Survey of Genomic Characters in the Family Drosophilidae. Drosophila Information Service 84:199-201. [pdf]
2000
Heed WB, and O'Grady, PM. Drosophila maya, a new Neotropical member of the Drosophila obscura species group. Journal of the New York Entomological Society 108(1-2): 97-104.[pdf]
1999
Gatesy, JE, O'Grady, PM, and Baker, RH. Corroboration among data sets in simultaneous analysis: hidden support for phylogenetic relationships among higher level Artiodactyl taxa. Cladistics 15: 271-313.[pdf]
O'Grady, PM. Reevaluation of phylogeny in the Drosophila obscura species group. Molecular Phylogenetics and Evolution 12(2): 124-139. [pdf]
1998
O'Grady, PM, Clark, JB, and Kidwell, MG. Phylogeny of the Drosophila saltans species group based on combined analysis of nuclear and mitochondrial DNA sequences. Molecular Biology and Evolution 15(6): 656-664.[pdf]
1997
Carareto, CMA, Kim, W, Wojciechowski, MF, O'Grady, PM, Prochorova, AV, Silva, JC, and Kidwell, MG. Testing transposable elements as genetic drive mechanisms using Drosophila P element constructs as a model system. Genetica 101: 13-34.[pdf]