Keith R. Hopper
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Publications of Keith R. Hopper (36 listed):
Evolutionary Applications (2021) 14, 2012-2024
Keith R. Hopper, Kameron T. Wittmeyer, Kristen L. Kuhn and Kathryn Lanier (2021)
Response to selection for parasitism of a suboptimal, low-preference host in an aphid parasitoid
Systematic Entomology (2020) 45, 783-802
Junxia Zhang, Amelia R.I. Lindsey, Ralph S. Peters, John M. Heraty, Keith R. Hopper, John H. Werren, Ellen O. Martinson, James B. Woolley, Matt J. Yoder and Lars Krogmann (2020)
Conflicting signal in transcriptomic markers leads to a poorly resolved backbone phylogeny of chalcidoid wasps
Evolutionary Applications (2019) 12, 815-829
Keith R. Hopper, Sara J. Oppenheim, Kristen L. Kuhn, Kathryn Lanier, Kim A. Hoelmer, George E. Heimpel, William G. Meikle, Robert J. O'Neil, David G. Voegtlin, Kongming Wu, James B. Woolley and John M. Heraty (2019)
Counties not countries: Variation in host specificity among populations of an aphid parasitoid
Journal of Hymenoptera Research (2017) 54, 1-32
Xanthe A. Shirley, James B. Woolley and Keith R. Hopper (2017)
Revision of the asychis species group of Aphelinus (Hymenoptera: Aphelinidae)
Ecological Entomology (2014) 39, 736-739
Mark K. Asplen, Nasreen Bano, Cristina M. Brady, Nicolas Desneux, Keith R. Hopper, Clara Malouines, Kerry M. Oliver, Jennifer A. White and George E. Heimpel (2014)
Specialisation of bacterial endosymbionts that protect aphids from parasitoids
Microbial Ecology (2014) 67, 195-204
Cristina M. Brady, Mark K. Asplen, Nicolas Desneux, George E. Heimpel, Keith R. Hopper, Catherine R. Linnen, Kerry M. Oliver, Jason A. Wulff and Jennifer A. White (2014)
Worldwide populations of the aphid Aphis craccivora are infected with diverse facultative bacterial symbionts
Journal of Hymenoptera Research (2012) 26, 73-96
Keith R. Hopper, James B. Woolley, Kim Hoelmer, Kongming Wu, Ge-Xia Qiao and Seunghwan Lee (2012)
An identification key to species in the mali complex of Aphelinus (Hymenoptera, Chalcidoidea) with descriptions of three new species
Biological Invasions (2010) 12, 2913-2931
George E. Heimpel, Lee E. Frelich, Douglas A. Landis, Keith R. Hopper, Kim A. Hoelmer, Zeynep Sezen, Mark K. Asplen and Kongming Wu (2010)
European buckthorn and Asian soybean aphid as components of an extensive invasional meltdown in North America
Population Ecology (2009) 51, 385-397
Xavier Fauvergue and Keith Roderick Hopper (2009)
French wasps in the New World: experimental biological control introductions reveal a demographic Allee effect
Bulletin of Entomological Research (2008) 98, 361-370
K.A.G. Wyckhuys, L. Stone, N. Desneux, K.A. Hoelmer, K.R. Hopper and G.E. Heimpel (2008)
Parasitism of the soybean aphid, Aphis glycines by Binodoxys communis: the role of aphid defensive behaviour and parasitoid reproductive performance
BioControl (2008) 53, 881-894
Christian Ulrichs and Keith R. Hopper (2008)
Predicting insect distributions from climate and habitat data
Environmental Entomology (2007) 36, 840-848
Jin Miao, Kongming Wu, Keith R. Hopper and Guoxun Li (2007)
Population dynamics of Aphis glycines (Homoptera: Aphididae) and impact of natural enemies in northern China
Journal of Insect Science (2007) 7 (16), 10-11
Keith R. Hopper, Seth C. Britch, James B. Woolley and John M. Heraty (2007)
Evolution and genetics of host use in cryptic species of the Aphelinus varipes complex
XIV International Entomophagous Insects Workshop - Jun. 11-15, 2006, Newark, Delaware, U.S.A.
Journal of Insect Science (2007) 7 (16), p. 25 (Woolley et al.)
James, B. Woolley, Angela M.I. de Farias, Jung-Wook Kim, Keith R. Hopper and John M. Heraty (2007)
Geometric morphometric characterization of morphological differentiation among cryptic species in the Aphelinus varipes complex
XIV International Entomophagous Insects Workshop - Jun. 11-15, 2006, Newark, Delaware, U.S.A.
Journal of Insect Science (2007) 7 (16), p. 10 (Hopper et al.)
Keith R. Hopper, Angela M.I. De Farias, Seth C. Britch, James B. Woolley, John M. Heraty and Roberto Romani (2007)
Evolution of reproductive incompatibility and courtship behavior in cryptic species of aphid parasitoids
XIV International Entomophagous Insects Workshop - Jun. 11-15, 2006, Newark, Delaware, U.S.A.
Ecological Entomology (2006) 31, 331-336
Einat Bilu, Keith R. Hopper and Moshe Coll (2006)
Host choice by Aphidius colemani: effects of plants, plant-aphid combinations and the presence of intra-guild predators
Entomologia Experimentalis et Applicata (2005) 115, 303-310
Paul J. Ode, Keith R. Hopper and Moshe Coll (2005)
Oviposition vs. offspring fitness in Aphidius colemani parasitizing different aphid species
Annals of the Entomological Society of America (2004) 97, 235-239
Jian Liu, Kongming Wu, Keith R. Hopper and Kuijun Zhao (2004)
Population dynamics of Aphis glycines (Homoptera: Aphididae) and its natural enemies in soybean in northern China
Annals of the Entomological Society of America (2004) 97, 249-258
George E. Heimpel, David W. Ragsdale, Robert Venette, Keith R. Hopper, Robert J. O'Neil, Claire E. Rutledge and Zhishan Wu (2004)
Prospects for importation biological control of the soybean aphid: anticipating potential costs and benefits
Phytoparasitica (2003) 31 (3) - Host range and host choice in ...
Einat Bilu, L. Rotenberg, Ruth Yonah, K. Hopper, P. Ode and M. Coll (2003)
Host range and host choice in the aphid parasitoid Aphidius colemani
Abstracts 20th Conference of the Entomological Society of Israel, Feb. 11-12, 2003
Journal of Insect Science (2003) 3 (33), p. 28 (Woolley et al.)
James B. Woolley, Keith Hopper, Angela Farias, John Heraty and Jung Wook Kim (2003)
Cryptic species in the Aphelinus varipes complex: Taxonomic background, phylogenetic relationships and morphometric study of morphological differentiation
XIII International Entomophagous Insects Workshop - July 27-31, 2003, Tucson, Arizona, U.S.A.
Journal of Insect Science (2003) 3 (33), p. 12 (Hopper et al.)
Keith Hopper, James B. Woolley, Angela Farias, John Heraty and Jung Wook Kim (2003)
Evolution of host use and courtship in sibling species of parasitoids
XIII International Entomophagous Insects Workshop - July 27-31, 2003, Tucson, Arizona, U.S.A.
Ecological Entomology (1999) 24, 7-12
O.R. Edwards and KR. Hopper (1999)
Using superparasitism by a stem borer parasitoid to infer a host refuge
Environmental Entomology (1999) 28, 858-862
Angela M.I. De Farias and Keith R. Hopper (1999)
Oviposition behavior of Aphelinus asychis (Hymenoptera: Aphelinidae) and Aphidius matricariae (Hymenoptera: Aphidiidae) and defense behavior of their host Diuraphis noxia (Homoptera: Aphididae)
Environmental Entomology (1997) 26, 989-994
Angela M.I. De Farias and Keith R. Hopper (1997)
Responses of female Aphelinus asychis (Hymenoptera: Aphelinidae) and Aphidius matricariae (Hymenoptera: Aphidiidae) to host and plant-host odors
Environmental Entomology (1997) 26, 866-875
K. Chen and K.R. Hopper (1997)
Diuraphis noxia (Homoptera: Aphididae) population dynamics and impact of natural enemies in the Montpellier region of southern France
Environmental Entomology (1997) 26, 1416-1423
Peter G. Mason and Keith R. Hopper (1997)
Temperature dependence in locomotion of the parasitoid Aphelinus asychis (Hymenoptera: Aphelinidae) from geographical regions with different climates
Annals of the Entomological Society of America (1996) 89, 212-220
David J. Kazmer, Keira Maiden, Nathalie Ramualde, Dominique Coutinot and Keith R. Hopper (1996)
Reproductive compatibility, mating behavior, and random amplified polymorphic DNA variability in some Aphelinus asychis (Hymenoptera: Aphelinidae) derived from the Old World
Environmental Entomology (1995) 24, 402-408
Keith R. Hopper, Sekou Aidara, Sylvie Agret, Joelle Cabal, Dominique Coutinot, Remi Dabire, Caroline Lesieux, Gerhild Kirk, Stefan Reichert, Francoise Tronchetti and Jerome Vidal (1995)
Natural enemy impact on the abundance of Diuraphis noxia (Homoptera: Aphididae) in wheat in southern France
Journal of Economic Entomology (1995) 88, 169-174
Angela M.I. De Farias, Keith R. Hopper and Francois Leclant (1995)
Damage symptoms and abundance of Diuraphis noxia (Homoptera: Aphididae) for four wheat cultivars at three irrigation levels
Environmental Entomology (1991) 20, 292-302
K.R. Hopper, J.E. Powell and E.G. King (1991)
Spatial density dependence in parasitism of Heliothis virescens (Lepidoptera: Noctuidae) by Microplitis croceipes (Hymenoptera: Braconidae) in the field
Environmental Entomology (1988) 17, 755-763
C.F. Sheng and K.R. Hopper (1988)
Harvesting models and pest management in cotton
Environmental Entomology (1986) 15, 274-280
Keith R. Hopper (1986)
Preference, acceptance, and fitness components of Microplitis croceipes (Hymenoptera: Braconidae) attacking various instars of Heliothis virescens (Lepidoptera: Noctuidae)
Environmental Entomology (1986) 15, 476-480
Keith R. Hopper and Edgar G. King (1986)
Linear functional response of Microplitis croceipes (Hymenoptera: Braconidae) to variation in Heliothis spp. (Lepidoptera: Noctuidae) density in the field
Environmental Entomology (1984) 13, 1654-1660
K.R. Hopper and E.G. King (1984)
Feeding and movement on cotton of Heliothis species (Lepidoptera: Noctuidae) parasitized by Microplitis croceipes (Hymenoptera: Braconidae)
Environmental Entomology (1984) 13, 1145-1150
Keith R. Hopper and Edgar G. King (1984)
Preference of Microplitis croceipes (Hymenoptera: Braconidae) for instars and species of Heliothis (Lepidoptera: Noctuidae)
