Figshare: figures and data from published and unpublished studies
iNaturalist: an incomplete, but growing, list of collection records
Bionomia: digitized specimens deposited in museum collections
ORCID, Google Scholar and Research Gate: Links to publications, publication statistics
Publons: Review and editorial contributions
Presentations can be found here
Genbank accessions can be found here.
iNaturalist: an incomplete, but growing, list of collection records
Bionomia: digitized specimens deposited in museum collections
ORCID, Google Scholar and Research Gate: Links to publications, publication statistics
Publons: Review and editorial contributions
Presentations can be found here
Genbank accessions can be found here.
2024
DeSalle, R, Oppenheim, S, and O'Grady, PM. 2024. Whole mitochondrial genome phylogeny of Drosophilidae. Mitochondrial DNA, Part A
STUDENT DISSERTATION: O'Hearn, KB. 2024. Temporal Trends and Conservation of Hawaiian Drosophilids" Insights from Historical and Contemporary Data. Cornell University
STUDENT THESIS: Mata, AF. 2024. The Revision and Biogeography of Poecilanthrax (Diptera: Bombyliidae) from the Americas. Cornell University
STUDENT DISSERTATION: O'Hearn, KB. 2024. Temporal Trends and Conservation of Hawaiian Drosophilids" Insights from Historical and Contemporary Data. Cornell University
STUDENT THESIS: Mata, AF. 2024. The Revision and Biogeography of Poecilanthrax (Diptera: Bombyliidae) from the Americas. Cornell University
2023
Kim, BY et. al. 2023. Single-fly assemblies fill major phylogenomic gaps across the Drosophilidae Tree of Life. Biorxiv
Pote, SL and O'Grady, PM. 2023. A new species of Anticheta (Diptera: Sciomyzidae) from Mexico. Zootaxa 5293(2): 277-293
Pote, SL and O'Grady, PM. 2023. A new species of Anticheta (Diptera: Sciomyzidae) from Mexico. Zootaxa 5293(2): 277-293
2022
Burgunder, BH, Santos Rampasso, A, and O'Grady, PM. 2022. The Scaptomyza cyrtandrae species group, with the description of a new species (Diptera: Drosophilidae). Bishop Museum Occasional Papers 145: 75-87.
Chodkowski, N, O'Grady, PM, Specht, CD, Zamudio, KR. 2022. Active Learning Strategies for Biodiversity Science. Frontiers in Education 7: 849300. https://doi.org/10.3389/feduc.2022.849300
Deitsch, JF and O'Grady, PM. 2022. A Catalog of Odonata Material in the Cornell University Insect Collection. Cornell eCommons Repository https://hdl.handle.net/1813/111854
McQueen, E, Afkhami, M, Atallah, J, Belote, J, Gompel, N, Heifetz, Y, Kamimura, Y, Kornhaeuser, SC, Masly, JP, O’Grady, P, Peláez, J, Rebeiz, M, Rice, G, Sánchez-Herrero, E, Santos Nunes, MD, Santos Rampasso, A, Schnakenberg, SL, Siegal, ML, Takahashi, A, Tanaka, KM, Turetzek, N, Zelinger, E, Courtier-Orgogozo, V, Toda, MJ, Wolfner, MF, Yassin, A. 2022. A standardized nomenclature and atlas of the female terminalia of Drosophila melanogaster. Fly, submitted [preprints: doi:10.20944/preprints202201.0223.v3]
Santos Rampasso, A, and O'Grady PM. 2022. Standardized terminology and visual atlas of the external morphology and terminalia for the genus Scaptomyza (Diptera: Drosophilidae). Fly 16(1): 37-61. https://www.tandfonline.com/doi/full/10.1080/19336934.2021.1969220
Santos Rampasso, A, and O'Grady PM. 2022. Distribution and Taxonomy of Endemic and Introduced Drosophilidae in Hawaii. Zootaxa 5106: 1-80. https://doi.org/10.11646/zootaxa.5106.1
Chodkowski, N, O'Grady, PM, Specht, CD, Zamudio, KR. 2022. Active Learning Strategies for Biodiversity Science. Frontiers in Education 7: 849300. https://doi.org/10.3389/feduc.2022.849300
Deitsch, JF and O'Grady, PM. 2022. A Catalog of Odonata Material in the Cornell University Insect Collection. Cornell eCommons Repository https://hdl.handle.net/1813/111854
McQueen, E, Afkhami, M, Atallah, J, Belote, J, Gompel, N, Heifetz, Y, Kamimura, Y, Kornhaeuser, SC, Masly, JP, O’Grady, P, Peláez, J, Rebeiz, M, Rice, G, Sánchez-Herrero, E, Santos Nunes, MD, Santos Rampasso, A, Schnakenberg, SL, Siegal, ML, Takahashi, A, Tanaka, KM, Turetzek, N, Zelinger, E, Courtier-Orgogozo, V, Toda, MJ, Wolfner, MF, Yassin, A. 2022. A standardized nomenclature and atlas of the female terminalia of Drosophila melanogaster. Fly, submitted [preprints: doi:10.20944/preprints202201.0223.v3]
Santos Rampasso, A, and O'Grady PM. 2022. Standardized terminology and visual atlas of the external morphology and terminalia for the genus Scaptomyza (Diptera: Drosophilidae). Fly 16(1): 37-61. https://www.tandfonline.com/doi/full/10.1080/19336934.2021.1969220
Santos Rampasso, A, and O'Grady PM. 2022. Distribution and Taxonomy of Endemic and Introduced Drosophilidae in Hawaii. Zootaxa 5106: 1-80. https://doi.org/10.11646/zootaxa.5106.1
|
|
|
2021
Hembry, DH, Bennett, GM, Bess, E, Cooper, I, Jordan, S, Liebherr, JK, Magnacca, KN, Percy, DM, Polhemus, D, Rubinoff, D, Shaw, K and O'Grady, PM. (in press). Insect Radiations on Islands: Biogeographic Pattern and Evolutionary Process in Hawaiian Insects. Quarterly Review of Biology 94(4): 247-296. https://www.journals.uchicago.edu/doi/10.1086/717787
Syed, ZA, Dallai, R, Nasirzadeh, N, Brill, JA, O’Grady, PM, Cong, S, Leef, EM, Rice, S, Asif, A, Nguyen, S, Hansen, MM, Dorus, S, and Pitnick, S. 2021. Sperm Cyst “Looping”: A Developmental Novelty Enabling Extreme Male Ornament Evolution, Cells 10, 2762. https://doi.org/10.3390/cells10102762
Syed, ZA, Dallai, R, Nasirzadeh, N, Brill, JA, O’Grady, PM, Cong, S, Leef, EM, Rice, S, Asif, A, Nguyen, S, Hansen, MM, Dorus, S, and Pitnick, S. 2021. Sperm Cyst “Looping”: A Developmental Novelty Enabling Extreme Male Ornament Evolution, Cells 10, 2762. https://doi.org/10.3390/cells10102762
|
|
|
|
2020
Anholt, RRH, Wolfner, MF, O’Grady, PM and Harbison, ST. 2020. Evolution of Reproductive Behavior. Genetics 214 (1): 49 – 73.
Fan, Y, O’Grady, PM, Yoshimizu, M, Ponlawat, A, Kaufman, PE, Scott, JE. 2020. Evidence for both sequential mutations and recombination in the evolution of kdr alleles in Aedes aegypti. PLOS Tropical Diseases 14(4): e0008154. https://doi.org/10.1371/journal.pntd.0008154
Morris, EE, O’Grady, PM, Csoka, G, Hajek, AE. 2020. Genetic variability among native and introduced strains of the parasitic nematode Deladenus siricidicola. Journal of Invertebrate Pathology 173. https://doi.org/10.1016/j.jip.2020.107385
Fan, Y, O’Grady, PM, Yoshimizu, M, Ponlawat, A, Kaufman, PE, Scott, JE. 2020. Evidence for both sequential mutations and recombination in the evolution of kdr alleles in Aedes aegypti. PLOS Tropical Diseases 14(4): e0008154. https://doi.org/10.1371/journal.pntd.0008154
Morris, EE, O’Grady, PM, Csoka, G, Hajek, AE. 2020. Genetic variability among native and introduced strains of the parasitic nematode Deladenus siricidicola. Journal of Invertebrate Pathology 173. https://doi.org/10.1016/j.jip.2020.107385
2019
Hiller, AE, Koo, MS, Goodman, KR, Shaw, KL, O’Grady, PM, Gillespie, RG. 2019. Niche conservatism predominates in adaptive radiation: comparing the diversification of Hawaiian arthropods using ecological niche modelling. Biological Journal of the Linnean Society 127(2): 479-492.
Rice, G, David, J, Kamimura, Y, Masly, J, Mcgregor, A, Nagy, O, Noselli, S, Santos Nunes, MD, O’Grady, PM, Sanchez-Herrero, E, Siegal, M, Toda, M, Rebeiz, M, Courtier-Orgogozo, V, and Yassin, A. 2019. A standardized nomenclature and atlas of the male terminalia of Drosophila melanogaster. Fly (preprint: https://www.preprints.org/manuscript/201906.0071/v1).
Stauffer, NJ, O’Grady, PM and Resh, V. 2019. Population structure of Baetis (Ephemeroptera: Baetidae) species from Northern and Southern California. Western North American Naturalist 79(2):204-218.
Rice, G, David, J, Kamimura, Y, Masly, J, Mcgregor, A, Nagy, O, Noselli, S, Santos Nunes, MD, O’Grady, PM, Sanchez-Herrero, E, Siegal, M, Toda, M, Rebeiz, M, Courtier-Orgogozo, V, and Yassin, A. 2019. A standardized nomenclature and atlas of the male terminalia of Drosophila melanogaster. Fly (preprint: https://www.preprints.org/manuscript/201906.0071/v1).
Stauffer, NJ, O’Grady, PM and Resh, V. 2019. Population structure of Baetis (Ephemeroptera: Baetidae) species from Northern and Southern California. Western North American Naturalist 79(2):204-218.
|
|
|
2018
Huang, J, Wang, Y, O’Grady, PM, Su, Y, and Chen, H. 2018. The genus Leucophenga (Diptera: Drosophilidae), part VIIi: Twenty-one species from the Oriental Region, with morphological and molecular evidence. Zootaxa: 4503: 1-70.
O’Grady, PM and DeSalle, R. 2018. Hawaiian Drosophila as an Evolutionary Model Clade: Days of Future Past. Bioessays DOI: 10.1002/bies.201700246
O’Grady, PM and DeSalle, R. 2018. Hawaiian Drosophila as an Evolutionary Model Clade: Days of Future Past. Bioessays DOI: 10.1002/bies.201700246
 |
O’Grady, PM and DeSalle, R. 2018. Phylogeny of the Genus Drosophila. Genetics: Genetics (Flybook) 209:1-25.
|
2017
Peterson, MG, O'Grady, PM and Resh, VH. 2017. Phylogeographic comparison of five large-bodied aquatic insect species across the western United States. Freshwater Science 36(4): 823-837.
Stauffer, NJ, O’Grady, PM and Resh, VH. 2017. Temporal patterns in Baetis tricaudatus (Ephemeroptera: Baetidae) in the Russian River, Northern California. Freshwater Science 36(2): 351-363
Stauffer, NJ, O’Grady, PM and Resh, VH. 2017. Temporal patterns in Baetis tricaudatus (Ephemeroptera: Baetidae) in the Russian River, Northern California. Freshwater Science 36(2): 351-363
STUDENT DISSERTATION (co-advised with Vince Resh): Stauffer, NJ. 2017. Spatial and Temporal Variability in Benthic Invertebrate Assemblages and Population Genetics in a Lake and Stream System. University of California, Berkeley.
|
|
|
2016
Goodman, K, Evenhuis, NL, Bartosova-Sojkova, P, and O’Grady, PM. 2016. Multiple colonizations of the Hawaiian Islands by the family Dolichopodidae (Diptera), with a phylogeny of the Eurynogaster complex. PeerJ 4:e2704. DOI 10.7717/peerj.2704
O'Grady, PM and Pak, N. 2016. Studies in Hawaiian Diptera III: New Distributional Records for Endemic Canacidae and a New Species of Procanace. Biodiversity Data Journal 4: e5611
O'Grady, PM and Pak, N. 2016. Studies in Hawaiian Diptera III: New Distributional Records for Endemic Canacidae and a New Species of Procanace. Biodiversity Data Journal 4: e5611
2015
Marrack, L, Beavers, S and O'Grady, PM. 2015. The effects of introduced species, habitat characteristics, and land use on Hawaiian anchialine pool biota. Hydrobiologia. DOI 10.1007/s10750-015-2277-2.
O'Grady, PM 2015. Scatella (Diptera, Ephyldridae). State of Hawaii, Division of Forestry and Wildlife, Wildlife Programs Fact Sheets.
O'Grady, PM. 2015. Dicranomyia (Diptera, Limoniidae). State of Hawaii, Division of Forestry and Wildlife, Wildlife Programs Fact Sheets.
O'Grady, PM. 2015. Procanace (Diptera, Canacidae). State of Hawaii, Division of Forestry and Wildlife, Wildlife Programs Fact Sheets.
O'Grady, PM and Magnacca, KN 2015. Drosophilidae (Diptera). State of Hawaii, Division of Forestry and Wildlife, Wildlife Programs Fact Sheets.
Rominger, A, Goodman, K, Lim, JL, Armstrong, E., Becking, L.E., Bennett, G, Brewer, M, Cotoras, D, Ewing, C, Harte, J, Martinez, N, O'Grady, PM, Percy, D, Price, D, Roderick, G, Shaw, K, Valdovinos, F, Gruner, D, and Gillespie, R. 2015. Community assembly on isolated islands: Macroecology meets evolution. Global Ecology and Biogeography DOI: 10.1111/geb.12341.
O'Grady, PM 2015. Scatella (Diptera, Ephyldridae). State of Hawaii, Division of Forestry and Wildlife, Wildlife Programs Fact Sheets.
O'Grady, PM. 2015. Dicranomyia (Diptera, Limoniidae). State of Hawaii, Division of Forestry and Wildlife, Wildlife Programs Fact Sheets.
O'Grady, PM. 2015. Procanace (Diptera, Canacidae). State of Hawaii, Division of Forestry and Wildlife, Wildlife Programs Fact Sheets.
O'Grady, PM and Magnacca, KN 2015. Drosophilidae (Diptera). State of Hawaii, Division of Forestry and Wildlife, Wildlife Programs Fact Sheets.
Rominger, A, Goodman, K, Lim, JL, Armstrong, E., Becking, L.E., Bennett, G, Brewer, M, Cotoras, D, Ewing, C, Harte, J, Martinez, N, O'Grady, PM, Percy, D, Price, D, Roderick, G, Shaw, K, Valdovinos, F, Gruner, D, and Gillespie, R. 2015. Community assembly on isolated islands: Macroecology meets evolution. Global Ecology and Biogeography DOI: 10.1111/geb.12341.
|
|
|
|
2014
|
Bennett, GM, Turmelle, A., and O'Grady, PM. 2014. Evolutionary Insights into cospeciation and host switching in Neotropical batflies (Diptera: Streblidae). doi.org/10.6084/m9.figshare.1221856
Goodman, K., Evenhuis, NL., Bartosova-Sojkova, P., and O’Grady, PM. 2014. Diversification in Hawaiian long-legged flies (Diptera: Dolichopodidae: Campsicnemus): Biogeographic Isolation and Ecological Adaptation. Molecular Phylogenetics and Evolution 81: 232-241. Lapoint, RT, Magnacca, KN, and O'Grady, PM. 2014. Phylogenetics of the antopocerus-modified tarsus clade of Hawaiian Drosophila: Diversification across the Hawaiian Islands. PLoS ONE 9(11): e113227. Marrack, L. and P. O’ Grady, 2014. Predicting Impacts of Sea Level Rise for Cultural and Natural Resources in Five National Park Units on the Big Island of Hawaii. Technical Report 188. CESU (University of California at Berkeley and National Park Service). O’Connor, T, Humphrey, R, Lapoint, RT, Whiteman, NK and O’Grady, PM. 2014. Microbial symbioses in the ecology and evolution of Hawaiian Drosophilidae. Frontiers in Microbiology O'Grady, PM. 2014. O'Grady Material Deposited in the Ambrose Monell Cryo Collection, 1998-2002. doi.org/10.6084/m9.figshare.1245109 O’Grady, PM. 2014. Catalog of Drosophila species deposited in the Ambrose Monell Cryo Collection by W. B. Heed. Figshare http://dx.doi.org/10.6084/m9.figshare.913592. O’Grady, PM and Magnacca, KN. 2014. Studies in Hawaiian Diptera I: New distributional records for endemic Asteia (Asteiidae). Biodiversity Data Journal 2:e1010. O'Grady, PM, Arakaki, K and Evenhuis, NL. 2014. Studies in Hawaiian Diptera II: New distributional records for endemic Scatella (Ephydridae). Biodiversity Data Journal 2:e1110. |
|
STUDENT DISSERTATION: Marrack, EC. 2014. Modeling the Effects of Sea Level Rise and Introduced Species on Hawaiian Anchialine Pool Ecosystems. University of California, Berkeley.
|
|
|
2013 |
|
|
Bennett, GM and O’Grady, PM. 2013. Historical biogeography and ecological opportunity in the adaptive radiation of native Hawaiian leafhoppers (Cicadellidae: Nesophrosyne). Journal of Biogeography 40(8): 1512-1523.
Goodman, K. and O'Grady, PM. 2013. Molecular phylogeny and biogeography of the Hawaiian craneflies Dicranomyia (Diptera: Limoniidae). PLoS One 8(9): e73019.
Ku, KL and O’Grady, PM 2013. O’Grady Lab Collections. figshare http://dx.doi.org/10.6084/m9.figshare.701913.
Lapoint, RT, O’Grady, PM and Whiteman, NK. 2013. Diversification and dispersal on the Hawaiian Drosophilidae: the evolution of Scaptomyza. Molecular Phylogenetics and Evolution 69(1): 95-108.
Ort, BS and O'Grady, PM. 2013. Drosophila suzukii invasion of Hawaii and Oregon assessed by divergence population genetics. figshare http://dx.doi.org/10.6084/m9.figshare.824341.
Goodman, K. and O'Grady, PM. 2013. Molecular phylogeny and biogeography of the Hawaiian craneflies Dicranomyia (Diptera: Limoniidae). PLoS One 8(9): e73019.
Ku, KL and O’Grady, PM 2013. O’Grady Lab Collections. figshare http://dx.doi.org/10.6084/m9.figshare.701913.
Lapoint, RT, O’Grady, PM and Whiteman, NK. 2013. Diversification and dispersal on the Hawaiian Drosophilidae: the evolution of Scaptomyza. Molecular Phylogenetics and Evolution 69(1): 95-108.
Ort, BS and O'Grady, PM. 2013. Drosophila suzukii invasion of Hawaii and Oregon assessed by divergence population genetics. figshare http://dx.doi.org/10.6084/m9.figshare.824341.
|
|
|
|
2012
Bennett, GM and O’Grady, PM. 2012. Host plants shape insect diversity: origins, diversity, and host plant associations of the native Hawaiian leafhoppers (Cicadellidae: Nesophrosyne). Molecular Phylogenetics and Evolution 65(2): 705-717.
Bennett, GM, Pantoja, NA, and O’Grady, PM. 2012. Diversity and phylogenetic relationships of Wolbachia in Drosophila and other native Hawaiian insects. Fly: 6(4) 273-283.
Craft, J, and O’Grady, PM. 2012. Untangling Phylogenetic Networks: A Review of An Introduction to Phylogenetic Networks by David Morrison. Taxon 61: 916-917.
Obbard, DJ, Maclennan, J, Kim, K-W, Rambaut, A, O’Grady, PM and Jiggins, FM. 2012. Estimating divergence dates and substitution rates in the Drosophila phylogeny. Molecular Biology and Evolution, 29(11): 3459-3473.
O’Grady, PM, Bennett, GM, Funk, VA and Altheide, TA. 2012. Retrograde biogeography: A Review of Molecular Panbiogeography by Michael Heads. Taxon 61: 702-705.
O’Grady, PM and Markow, TA. 2012. Rapid morphological, behavioral, and ecological evolution in Drosophila: Comparisons between the endemic Hawaiian Drosophila and the cactophilic repleta species group. In Rapidly Evolving Genes and Genetic Systems (RS Singh, J Xu and RJ Kulanthial, eds). Oxford University Press.
Oliveira, DCSG, Almeida, FC, O’Grady, PM, Armella, MA, DeSalle, R, and Etges, WJ. 2012. Monophyly, divergence times, and evolution of host plant use inferred from a revised phylogeny of the Drosophila repleta species group. Molecular Phylogenetics and Evolution, 64: 533-44.
Ort, BS, Bantay, RM, Pantoja, NA, and O’Grady, PM. 2012. Fungal Diversity Associated with Hawaiian Drosophila Host Plants. PLoS One: 10.1371.journal.pone.0040550
Bennett, GM, Pantoja, NA, and O’Grady, PM. 2012. Diversity and phylogenetic relationships of Wolbachia in Drosophila and other native Hawaiian insects. Fly: 6(4) 273-283.
Craft, J, and O’Grady, PM. 2012. Untangling Phylogenetic Networks: A Review of An Introduction to Phylogenetic Networks by David Morrison. Taxon 61: 916-917.
Obbard, DJ, Maclennan, J, Kim, K-W, Rambaut, A, O’Grady, PM and Jiggins, FM. 2012. Estimating divergence dates and substitution rates in the Drosophila phylogeny. Molecular Biology and Evolution, 29(11): 3459-3473.
O’Grady, PM, Bennett, GM, Funk, VA and Altheide, TA. 2012. Retrograde biogeography: A Review of Molecular Panbiogeography by Michael Heads. Taxon 61: 702-705.
O’Grady, PM and Markow, TA. 2012. Rapid morphological, behavioral, and ecological evolution in Drosophila: Comparisons between the endemic Hawaiian Drosophila and the cactophilic repleta species group. In Rapidly Evolving Genes and Genetic Systems (RS Singh, J Xu and RJ Kulanthial, eds). Oxford University Press.
Oliveira, DCSG, Almeida, FC, O’Grady, PM, Armella, MA, DeSalle, R, and Etges, WJ. 2012. Monophyly, divergence times, and evolution of host plant use inferred from a revised phylogeny of the Drosophila repleta species group. Molecular Phylogenetics and Evolution, 64: 533-44.
Ort, BS, Bantay, RM, Pantoja, NA, and O’Grady, PM. 2012. Fungal Diversity Associated with Hawaiian Drosophila Host Plants. PLoS One: 10.1371.journal.pone.0040550
|
|
|
|
STUDENT DISSERTATION. Bennett, GM. 2012. Origins, Diversity, and Diversification of the Native Hawaiian Leafhoppers (Hemiptera: Cicadellidae: Nesophrosyne) And Their Obligate Endosymbionts. University of California, Berkeley. 174 pages. [PDF]
|
|
|
|
|
2011
Bennett, GM and O’Grady, PM. 2011. Synopsis of the native Hawaiian leafhopper genus Nesophrosyne (Hemiptera: Cicadellidae: Deltocephalinae) with descriptions of eight new species associated with Broussaisia arguta. Zootaxa, 2805: 1-25.
Lapoint, RT, Gidaya, A, and O’Grady, PM. 2011. Phylogenetic relationships in the spoon tarsus subgroup of Hawaiian Drosophila; Conflict and concordance between gene trees. Molecular Phylogenetics and Evolution, 58: 492-501.
O’Grady, PM, Lapoint, RT, Bonacum, J, Lasola, J., Owen, E., Wu, Y., and DeSalle, R. 2011. Phylogenetic and ecological relationships of the Hawaiian Drosophila inferred by mitochondrial DNA analysis. Molecular Phylogenetics and Evolution, 58: 244-256.
Lapoint, RT, Gidaya, A, and O’Grady, PM. 2011. Phylogenetic relationships in the spoon tarsus subgroup of Hawaiian Drosophila; Conflict and concordance between gene trees. Molecular Phylogenetics and Evolution, 58: 492-501.
O’Grady, PM, Lapoint, RT, Bonacum, J, Lasola, J., Owen, E., Wu, Y., and DeSalle, R. 2011. Phylogenetic and ecological relationships of the Hawaiian Drosophila inferred by mitochondrial DNA analysis. Molecular Phylogenetics and Evolution, 58: 244-256.
|
STUDENT DISSERTATION. Lapoint, RT. 2011. Diversification in the Hawaiian Drosophila. University of California, Berkeley. 148 pages. [PDF]
|
|
|
|
|
|
2010
Evenhuis, NL and O’Grady, PM. 2010. Morphological and molecular evidence to support the synonymy of Emperoptera Grimshaw with Campsicnemus Halliday (Diptera: Dolichopodidae). Records of the Hawaii Biological Survey 108: 36-44.
Mouser, PJ, Rizzo, DM, Druschel, G, Hayden, N, O’Grady, PM, and Stevens, L. 2010. Microbial community profiles enhance detection of groundwater contamination from leaking waste disposal sites. Water Resources Research 46: W12506.
O’Grady, PM. 2010. Whither Drosophila? Genetics 185: 703-705.
O’Grady, PM, Magnacca, KN, and Lapoint, RT. 2010. Taxonomic relationships within the endemic Hawaiian Drosophilidae. Records of the Hawaii Biological Survey 108: 3-35.
Yassin, A, Markow, TA, Narechania, A., O’Grady, PM, DeSalle, R. 2010. A plea for character-based DNA barcoding: Insights from the Drosophilidae. Molecular Phylogenetics and Evolution 57: 509-517.
Mouser, PJ, Rizzo, DM, Druschel, G, Hayden, N, O’Grady, PM, and Stevens, L. 2010. Microbial community profiles enhance detection of groundwater contamination from leaking waste disposal sites. Water Resources Research 46: W12506.
O’Grady, PM. 2010. Whither Drosophila? Genetics 185: 703-705.
O’Grady, PM, Magnacca, KN, and Lapoint, RT. 2010. Taxonomic relationships within the endemic Hawaiian Drosophilidae. Records of the Hawaii Biological Survey 108: 3-35.
Yassin, A, Markow, TA, Narechania, A., O’Grady, PM, DeSalle, R. 2010. A plea for character-based DNA barcoding: Insights from the Drosophilidae. Molecular Phylogenetics and Evolution 57: 509-517.
|
|
2009
Almeida, RPP, Bennett, GM, Anhalt, M, Tsai, C-W, and O'Grady, PM. 2009. Spread of an introduced vector-borne banana virus in Hawai‘i Molecular Ecology 18: 136-146.
Lapoint, RT, Magnacca, KN, and O’Grady, PM. 2009. Review of the spoon tarsus subgroup of Hawaiian Drosophila (Drosophilidae: Diptera), with a description of one new species. Zootaxa 2003: 58-63.
Leblanc, L., O’Grady, PM, Rubinoff, D., Montgomery, SL. 2009. New immigrant Drosophilidae in Hawaii, and a checklist of the established immigrant species. Proceedings of the Hawaiian Entomological Society 41: 121-127.
Magnacca, KN and O'Grady, PM. 2009. Revision of the modified mouthparts species group of Hawaiian Drosophila (Diptera: Drosophilidae): The ceratostoma, freycinetiae, semifuscata, and setiger subgroups and unplaced species. University of California Publications in Entomology 130: 1-94.
O’Grady, PM. 2009. Drosophila melanogaster. In: Encyclopedia of Insects, volume 2 (Resh, V & Cardé, R, eds.), Pp. 301-303. Academic Press, London.
O’Grady, PM and Markow, TA. 2009. Phylogenetic taxonomy in Drosophila: Problems and prospects. Fly 3: 1-5.
O'Grady, PM, Magnacca, KN, and Lapoint, RT. 2009. Drosophila. In: Encyclopedia of Islands (Gillespie, RG and Clague, D, eds.), Pp. 232-235. University of California Press, Berkeley, CA
Stark, JB, and O’Grady, PM. 2009. Morphological variation in the forelegs of Hawaiian Drosophilidae. I The AMC clade. Journal of Morphology 271: 86-103.
Lapoint, RT, Magnacca, KN, and O’Grady, PM. 2009. Review of the spoon tarsus subgroup of Hawaiian Drosophila (Drosophilidae: Diptera), with a description of one new species. Zootaxa 2003: 58-63.
Leblanc, L., O’Grady, PM, Rubinoff, D., Montgomery, SL. 2009. New immigrant Drosophilidae in Hawaii, and a checklist of the established immigrant species. Proceedings of the Hawaiian Entomological Society 41: 121-127.
Magnacca, KN and O'Grady, PM. 2009. Revision of the modified mouthparts species group of Hawaiian Drosophila (Diptera: Drosophilidae): The ceratostoma, freycinetiae, semifuscata, and setiger subgroups and unplaced species. University of California Publications in Entomology 130: 1-94.
O’Grady, PM. 2009. Drosophila melanogaster. In: Encyclopedia of Insects, volume 2 (Resh, V & Cardé, R, eds.), Pp. 301-303. Academic Press, London.
O’Grady, PM and Markow, TA. 2009. Phylogenetic taxonomy in Drosophila: Problems and prospects. Fly 3: 1-5.
O'Grady, PM, Magnacca, KN, and Lapoint, RT. 2009. Drosophila. In: Encyclopedia of Islands (Gillespie, RG and Clague, D, eds.), Pp. 232-235. University of California Press, Berkeley, CA
Stark, JB, and O’Grady, PM. 2009. Morphological variation in the forelegs of Hawaiian Drosophilidae. I The AMC clade. Journal of Morphology 271: 86-103.
|
|
|
2008
Drosophila Chromosome Working Group. 2008. Polytene chromosome maps of 11 Drosophila species: The order of genomic scaffolds inferred from genetic and physical maps. Genetics 179: 1601-1655.
Magnacca, KN and O’Grady, PM. 2008. New combinations in Hawaiian Drosophila and Scaptomyza (Diptera: Drosophilidae). Zootaxa 1926: 53-60.
Magnacca, KN and O'Grady, PM. 2008. Revision of the nudidrosophila and ateledrosophila species groups of Hawaiian Drosophila (Diptera: Drosophilidae) with descriptions of twenty-two new species. Systematic Entomology 33(2): 395-428.
Magnacca, KN, Foote, D., and O’Grady, PM. 2008. A review of the endemic Hawaiian Drosophilidae and their host plants. Zootaxa 1728: 1-58.
Markow, TA and O'Grady, PM. 2008. Reproductive ecology of Drosophila. Functional Ecology 22(5): 747-759.
Nitta, JH and O’Grady, PM. 2008. Mitochondrial phylogeny of the endemic Hawaiian craneflies (Diptera, Limoniidae, Dicranomyia): Implications for biogeography and species formation. Molecular Phylogenetics and Evolution 46(3): 1182-1190.
O’Grady, PM and DeSalle, R. 2008. Out of Hawaii: The biogeographic history of the genus Scaptomyza (Diptera: Drosophilidae). Biology Letters 4(2): 195-199.
O’Grady, P.M., Ashburner, M., Castrezana, S., DeSalle, R., Kaneshiro, K.Y., Lapoint, R.T., Magnacca, K.N., Markow, T.A., McAllister, B., Ruíz, A., Vilela, C.R., Val, F.C. 2008. Comment on the proposed conservation of usage of Drosophila Fallén, 1823 (Insecta, Diptera). Bulletin of Zoological Nomenclature 65(2): 141-144.
O’Grady, PM, Lapoint, RT, and Bennett, GM. 2008. The potential and peril of the supertree approach: A response to van der Linde and Houle. Insect Systematics and Evolution 39: 269-280.
Oliveira, DSCG, Leonidas, M, Etges, WJ, O'Grady, PM, and DeSalle, R. 2008. Species delimitation in the Drosophila aldrichi subcluster (Diptera: Drosophilidae) using DNA sequences. Zootaxa 1725: 37-37.
Rosenfeld, J. R., DeSalle, R., Lee, E., and O’Grady, P. M. 2008. Using whole genome presence/absence data to untangle function in 12 Drosophila genomes. Fly 2:291-299.
Magnacca, KN and O’Grady, PM. 2008. New combinations in Hawaiian Drosophila and Scaptomyza (Diptera: Drosophilidae). Zootaxa 1926: 53-60.
Magnacca, KN and O'Grady, PM. 2008. Revision of the nudidrosophila and ateledrosophila species groups of Hawaiian Drosophila (Diptera: Drosophilidae) with descriptions of twenty-two new species. Systematic Entomology 33(2): 395-428.
Magnacca, KN, Foote, D., and O’Grady, PM. 2008. A review of the endemic Hawaiian Drosophilidae and their host plants. Zootaxa 1728: 1-58.
Markow, TA and O'Grady, PM. 2008. Reproductive ecology of Drosophila. Functional Ecology 22(5): 747-759.
Nitta, JH and O’Grady, PM. 2008. Mitochondrial phylogeny of the endemic Hawaiian craneflies (Diptera, Limoniidae, Dicranomyia): Implications for biogeography and species formation. Molecular Phylogenetics and Evolution 46(3): 1182-1190.
O’Grady, PM and DeSalle, R. 2008. Out of Hawaii: The biogeographic history of the genus Scaptomyza (Diptera: Drosophilidae). Biology Letters 4(2): 195-199.
O’Grady, P.M., Ashburner, M., Castrezana, S., DeSalle, R., Kaneshiro, K.Y., Lapoint, R.T., Magnacca, K.N., Markow, T.A., McAllister, B., Ruíz, A., Vilela, C.R., Val, F.C. 2008. Comment on the proposed conservation of usage of Drosophila Fallén, 1823 (Insecta, Diptera). Bulletin of Zoological Nomenclature 65(2): 141-144.
O’Grady, PM, Lapoint, RT, and Bennett, GM. 2008. The potential and peril of the supertree approach: A response to van der Linde and Houle. Insect Systematics and Evolution 39: 269-280.
Oliveira, DSCG, Leonidas, M, Etges, WJ, O'Grady, PM, and DeSalle, R. 2008. Species delimitation in the Drosophila aldrichi subcluster (Diptera: Drosophilidae) using DNA sequences. Zootaxa 1725: 37-37.
Rosenfeld, J. R., DeSalle, R., Lee, E., and O’Grady, P. M. 2008. Using whole genome presence/absence data to untangle function in 12 Drosophila genomes. Fly 2:291-299.
|
STUDENT THESIS. Manendo, T. 2008. A Phylogenetic Analysis of North American Lasius ants based on mitochondrial and nuclear DNA. University of Vermont. 59 pages. [PDF]
|
2007
Drosophila 12 Genomes Consortium. 2007. Evolution of genes and genomes on the Drosophila phylogeny. Nature 350: 203-218.
Markow, T., and O’Grady PM. 2007. Drosophila biology in the genomic age. Genetics 177: 1269-1276.
Markow, T., and O’Grady PM. 2007. Drosophila biology in the genomic age. Genetics 177: 1269-1276.
|
|
|
|
2006
Magnacca, KN and O’Grady, PM. 2006. A subgroup structure for the modified mouthparts group of Hawaiian Drosophila. Proceedings of the Hawaiian Entomological Society 38: 87-101.
Magnacca, K., Foote, D., and O’Grady, P. 2006. Unreported chironomid diversity in Hawaii and implications for ecological monitoring. Pacific Branch of the Entomological Society of America, Kihei, Maui, Hawaii.
Markow, T, and O’Grady, PM. 2006. Drosophila: A Guide to Species Identification and Use. Academic Press, London.
Mouser, PL, Rizzo, DM, O’Grady, PM, Druschel, G, and Hayden, N., Stevens, L. 2006. Using microbial community profiles for delineation and long-term monitoring of a landfill leachate-contaminated plume. Geological Society of America, Philadelphia, Pennsylvania.
Magnacca, K., Foote, D., and O’Grady, P. 2006. Unreported chironomid diversity in Hawaii and implications for ecological monitoring. Pacific Branch of the Entomological Society of America, Kihei, Maui, Hawaii.
Markow, T, and O’Grady, PM. 2006. Drosophila: A Guide to Species Identification and Use. Academic Press, London.
Mouser, PL, Rizzo, DM, O’Grady, PM, Druschel, G, and Hayden, N., Stevens, L. 2006. Using microbial community profiles for delineation and long-term monitoring of a landfill leachate-contaminated plume. Geological Society of America, Philadelphia, Pennsylvania.
 |
|
|
2005
Bonacum, J, Kambysellis, M, O’Grady, PM, and DeSalle, R. 2005. Phylogeny and age of diversification of the planitibia species group of Hawaiian Drosophila. Molecular Phylogenetics and Evolution 37:73-82.
Markow, T, and O’Grady, PM. 2005. Evolutionary genetics of reproductive behavior in Drosophila: connecting the dots. Annual Review of Genetics 39: 263-291.
O’Grady, PM. 2005. Book review of: A Primer of Genome Science, second edition. Cladistics 21: 408-409.
Oliveira, DCSG, O’Grady, PM, Etges, WJ, Heed, WB, and DeSalle, R. 2005. Systematics and geographical distribution of the Drosophila longicornis species complex (Diptera: Drosophilidae: repleta species group). Zootaxa 1069: 1-32.
Markow, T, and O’Grady, PM. 2005. Evolutionary genetics of reproductive behavior in Drosophila: connecting the dots. Annual Review of Genetics 39: 263-291.
O’Grady, PM. 2005. Book review of: A Primer of Genome Science, second edition. Cladistics 21: 408-409.
Oliveira, DCSG, O’Grady, PM, Etges, WJ, Heed, WB, and DeSalle, R. 2005. Systematics and geographical distribution of the Drosophila longicornis species complex (Diptera: Drosophilidae: repleta species group). Zootaxa 1069: 1-32.
2004
O’Grady, PM. and Zilversmit, M. 2004. Phylogenetic relationships within the haleakalae species group inferred by molecular and morphological characters (Diptera: Drosophilidae). Bishop Museum Bulletins in Entomology 10: 117-134. Bishop Museum Press.
2003
Clark, A, Gibson, G, Kaufman, T, McAllister, B, Myers, E, and O’Grady, PM. 2003. Proposal for Drosophila as a model system for comparative genomics. White Paper submitted to NIH 10 June 2003.
DeSalle, R, Branham, MA, O'Grady, PM. and Gatesy, J. 2003. The evolution of the Hom-C homeobox cluster in the Dipteran family Drosophilidae. Insect Molecular Biology 12(4): 345-351.
O’Grady, PM. 2003. Drosophila melanogaster. In: Encyclopedia of Insects (Resh, V & Cardé, R, eds.) Academic Press, Pages 345-348.
O’Grady, PM, Kam, MWY, Val, FC, Pereirra, W. 2003. Revision of the Drosophila mimica subgroup, with descriptions of ten new species. Annals of the Entomological Society of America: 96(1): 12-38.
O’Grady, PM, Bonacum, J, and Val, FC. 2003. The placement of the Engiscaptomyza, Grimshawomyia, and Titanochaeta, three clades of endemic Hawaiian Drosophilidae. Zootaxa 159: 1-16.
Oliveira, DCSG, Wintermute, EH, Etges, WJ, Heed, WB, O’Grady, PM, and DeSalle, R. 2003. Hierarchical structure in the Drosophila mojavensis cluster (Diptera: Drosophilidae). Hereditas, 139: 223-227.
DeSalle, R, Branham, MA, O'Grady, PM. and Gatesy, J. 2003. The evolution of the Hom-C homeobox cluster in the Dipteran family Drosophilidae. Insect Molecular Biology 12(4): 345-351.
O’Grady, PM. 2003. Drosophila melanogaster. In: Encyclopedia of Insects (Resh, V & Cardé, R, eds.) Academic Press, Pages 345-348.
O’Grady, PM, Kam, MWY, Val, FC, Pereirra, W. 2003. Revision of the Drosophila mimica subgroup, with descriptions of ten new species. Annals of the Entomological Society of America: 96(1): 12-38.
O’Grady, PM, Bonacum, J, and Val, FC. 2003. The placement of the Engiscaptomyza, Grimshawomyia, and Titanochaeta, three clades of endemic Hawaiian Drosophilidae. Zootaxa 159: 1-16.
Oliveira, DCSG, Wintermute, EH, Etges, WJ, Heed, WB, O’Grady, PM, and DeSalle, R. 2003. Hierarchical structure in the Drosophila mojavensis cluster (Diptera: Drosophilidae). Hereditas, 139: 223-227.
2002
O’Grady, PM. 2002. Notes on the nomenclature of the endemic Hawaiian Drosophilidae. Bishop Museum Occasional Papers 65: 36-40.
O’Grady, PM. 2002. Species to genera: Phylogenetic inference in the Hawaiian Drosophilidae. Pp 17-30. In: Molecular Systematics and Evolution: Theory and Practice (DeSalle, R, Giribet, G. & Wheeler, W., eds.). Birkhauser Verlag, Berlin.
O’Grady, PM, and Kidwell, MG. 2002. Phylogeny of the subgenus Sophophora (Diptera: Drosophilidae) inferred using the 28S, alcohol dehydrogenase, and cytochrome oxidase II genes. Molecular Phylogenetics and Evolution: 22(3): 442-453.
O’Grady, PM, Beardsley, JW, and Perreira, WD. 2002. New records for introduced Drosophilidae (Diptera) in Hawai'i. Bishop Museum Occasional Papers 65: 34-35.
O'Grady, PM, Durando, CM, Heed, WB, Wasserman, M, Etges, W, and DeSalle, R. 2002. Genetic divergence within the Drosophila mayaguana subcluster, a closely related triad of Caribbean species in the repleta species group. Hereditas: 136(3): 240-226.
O’Grady, PM, Remsen, J, and Gatesy, JE. 2002. Partitioning of multiple data sets in phylogenetic analysis. In: Methods and Tools in Biosciences and Medicine: Techniques in Molecular Evolution and Systematics (DeSalle, R, Giribet, G & Wheeler, W, eds.). Birkhauser Verlag, Berlin.
O’Grady, PM, Vela, D, and Rafael, V. 2002. Zygothrica desallei: A new species of Drosophilidae (Diptera) from Ecuador. Annals of the Entomological Society of America 31(3): 314-315.
Remsen, J, and O'Grady, PM. 2002. Phylogeny of Drosophilidae (Diptera), with comments on combined analysis and character support. Molecular Phylogenetics and Evolution 24(2): 248-263.
Zilversmit, M, O’Grady, PM, and DeSalle, R. 2002. Shallow Genomics, Phylogenetics, and Evolution in the Family Drosophilidae. In Pacific Symposium on Biocomputing (Altman, R, Dunker, AK, Hunter, L, Lauderdale, K, Klein, T, eds). pages 512-523.
O’Grady, PM. 2002. Species to genera: Phylogenetic inference in the Hawaiian Drosophilidae. Pp 17-30. In: Molecular Systematics and Evolution: Theory and Practice (DeSalle, R, Giribet, G. & Wheeler, W., eds.). Birkhauser Verlag, Berlin.
O’Grady, PM, and Kidwell, MG. 2002. Phylogeny of the subgenus Sophophora (Diptera: Drosophilidae) inferred using the 28S, alcohol dehydrogenase, and cytochrome oxidase II genes. Molecular Phylogenetics and Evolution: 22(3): 442-453.
O’Grady, PM, Beardsley, JW, and Perreira, WD. 2002. New records for introduced Drosophilidae (Diptera) in Hawai'i. Bishop Museum Occasional Papers 65: 34-35.
O'Grady, PM, Durando, CM, Heed, WB, Wasserman, M, Etges, W, and DeSalle, R. 2002. Genetic divergence within the Drosophila mayaguana subcluster, a closely related triad of Caribbean species in the repleta species group. Hereditas: 136(3): 240-226.
O’Grady, PM, Remsen, J, and Gatesy, JE. 2002. Partitioning of multiple data sets in phylogenetic analysis. In: Methods and Tools in Biosciences and Medicine: Techniques in Molecular Evolution and Systematics (DeSalle, R, Giribet, G & Wheeler, W, eds.). Birkhauser Verlag, Berlin.
O’Grady, PM, Vela, D, and Rafael, V. 2002. Zygothrica desallei: A new species of Drosophilidae (Diptera) from Ecuador. Annals of the Entomological Society of America 31(3): 314-315.
Remsen, J, and O'Grady, PM. 2002. Phylogeny of Drosophilidae (Diptera), with comments on combined analysis and character support. Molecular Phylogenetics and Evolution 24(2): 248-263.
Zilversmit, M, O’Grady, PM, and DeSalle, R. 2002. Shallow Genomics, Phylogenetics, and Evolution in the Family Drosophilidae. In Pacific Symposium on Biocomputing (Altman, R, Dunker, AK, Hunter, L, Lauderdale, K, Klein, T, eds). pages 512-523.
2001
Bonacum, J, DeSalle, R, O’Grady, PM, Olivera, D, Wintermute, J, and Zilversmit, M. 2001. New nuclear and mitochondrial primers for systematics and comparative genomics in Drosophilidae. Drosophila Information Service 84:201-204.
Etges, WJ, Armella, MA, O'Grady, PM, and Heed, WB. 2001. Two new species of Drosophila (Diptera; Drosophilidae) in the repleta group from Mexico. Annals of the Entomological Society of America 94(1): 16-20.
Hardy, DE, Kaneshiro, KY, Val, FC, and O’Grady, PM. 2001. 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. 2001. A phylogenetic catalog of the Hawaiian Drosophilidae clade (Diptera: Drosophilidae).
O’Grady, PM, Baker, RH, Durando, CM, Etges, WJ, DeSalle, R. 2001. Polytene chromosomes as indicators of phylogeny in several species groups of Drosophila. BMC Evolutionary Biology 1:6. http://www.biomedcentral.com/1471-2148/1/6/
O’Grady, PM, Val, FC, Hardy, DE, and Kaneshiro, KY. 2001. The rustica species group of Hawaiian Drosophila (Diptera: Drosophilidae). Pan-Pacific Entomologist 77(4): 254-260.
Zilversmit, M. O'Grady, PM, Russello, M, and DeSalle, R. 2001. High Throughput Sequencing Protocols for a Survey of Genomic Characters in the Family Drosophilidae. Drosophila Information Service 84:199-201.
Etges, WJ, Armella, MA, O'Grady, PM, and Heed, WB. 2001. Two new species of Drosophila (Diptera; Drosophilidae) in the repleta group from Mexico. Annals of the Entomological Society of America 94(1): 16-20.
Hardy, DE, Kaneshiro, KY, Val, FC, and O’Grady, PM. 2001. 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. 2001. A phylogenetic catalog of the Hawaiian Drosophilidae clade (Diptera: Drosophilidae).
O’Grady, PM, Baker, RH, Durando, CM, Etges, WJ, DeSalle, R. 2001. Polytene chromosomes as indicators of phylogeny in several species groups of Drosophila. BMC Evolutionary Biology 1:6. http://www.biomedcentral.com/1471-2148/1/6/
O’Grady, PM, Val, FC, Hardy, DE, and Kaneshiro, KY. 2001. The rustica species group of Hawaiian Drosophila (Diptera: Drosophilidae). Pan-Pacific Entomologist 77(4): 254-260.
Zilversmit, M. O'Grady, PM, Russello, M, and DeSalle, R. 2001. High Throughput Sequencing Protocols for a Survey of Genomic Characters in the Family Drosophilidae. Drosophila Information Service 84:199-201.
2000
Heed WB, and O’Grady, PM. 2000. Drosophila maya, a new Neotropical member of the Drosophila obscura species group. Journal of the New York Entomological Society 108(1-2): 97-104.
O’Grady, PM, and DeSalle, R. 2000. How the fruit fly changed (some of) its spots. Current Biology 10(2): R75-77.
O’Grady, PM, and DeSalle, R. 2000. How the fruit fly changed (some of) its spots. Current Biology 10(2): R75-77.
1999
Gatesy, JE, O’Grady, PM, and Baker, RH. 1999. Corroboration among data sets in simultaneous analysis: hidden support for phylogenetic relationships among higher level Artiodactyl taxa. Cladistics 15: 271-313.
O’Grady, PM. 1999. Reevaluation of phylogeny in the Drosophila obscura species group. Molecular Phylogenetics and Evolution 12(2): 124-139.
O’Grady, PM. 1999. Reevaluation of phylogeny in the Drosophila obscura species group. Molecular Phylogenetics and Evolution 12(2): 124-139.
1998
O'Grady, PM. 1998. Phylogenetic relationships of flies in family Drosophilidae inferred by combined analysis of morphological and molecular characters. Ph.D. Dissertation, University of Arizona.
O’Grady, PM, Clark, JB, and Kidwell, MG. 1998. 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.
O’Grady, PM, Clark, JB, and Kidwell, MG. 1998. 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.
1997
Carareto, CMA, Kim, W, Wojciechowski, MF, O'Grady, PM, Prochorova, AV, Silva, JC, and Kidwell, MG. 1997. Testing transposable elements as genetic drive mechanisms using Drosophila P element constructs as a model system. Genetica 101: 13-34.
