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List of works by Keith Hopper

An identification key to species in the mali complex of Aphelinus (Hymenoptera, Chalcidoidea) with descriptions of three new species

scientific article published on 28 May 2012

Assemblies of the genomes of parasitic wasps using meta-assembly and scaffolding with genetic linkage

scientific article published on 09 November 2021

Chrysoperla carnea predation on Heliothis virescens larvae parasitized by Microplitis croceipes

Cold tolerance and overwintering survival of <i>Aphelinus certus</i> (Hymenoptera: Aphelinidae), a parasitoid of the soybean aphid (Hemiptera: Aphididae) in North America

scientific article published in 2023

Conflicting signal in transcriptomic markers leads to a poorly resolved backbone phylogeny of chalcidoid wasps

scientific article published on 10 February 2020

Corrigenda: Revision of the asychis species group of Aphelinus (Hymenoptera, Aphelinidae). Journal of Hymenoptera Research 54: 1–32. https://doi.org/10.3897/jhr.54.10457

scholarly article by Xanthe A. Shirley et al published 30 June 2017 in Journal of Hymenoptera Research

Counties not countries: Variation in host specificity among populations of an aphid parasitoid

scientific article published on 31 January 2019

Deliberate Introductions of Species: Research Needs

scientific article (publication date: August 1999)

European buckthorn and Asian soybean aphid as components of an extensive invasional meltdown in North America

article

Evolution of glandular structures on the scape of males in the genus Aphelinus Dalman (Hymenoptera, Aphelinidae)

scientific article published on 30 October 2019

Factors limiting the spread of the protective symbiont Hamiltonella defensa in Aphis craccivora Aphids

scientific article

French wasps in the New World: experimental biological control introductions reveal a demographic Allee effect

article

Genomes of the Hymenoptera.

scientific article published on 22 November 2017

Host specificity of Aphelinus species considered for introduction to control Diuraphis noxia

Immune Suppressive Extracellular Vesicle Proteins of Leptopilina heterotoma Are Encoded in the Wasp Genome

scientific article published on 07 January 2020

Intraspecific variation in facultative symbiont infection among native and exotic pest populations: Potential implications for biological control

article published in 2018

Introduction and establishment of parasitoids for the biological control of the apple ermine moth, Yponomeuta malinellus (Lepidoptera: Yponomeutidae), in the Pacific Northwest

article

Is parasitoid acceptance of different host species dynamic?

article

Molecular phylogenetics and reproductive incompatibility in a complex of cryptic species of aphid parasitoids

scientific article

Multifaceted determinants of host specificity in an aphid parasitoid.

scientific article published on 14 February 2009

Next-generation genome sequencing and assembly provides tools for phylogenetics and identification of closely related species of Spathius, parasitoids of Agrilus planipennis (emerald ash borer)

article

Outcrossing and crossbreeding recovers deteriorated traits in laboratory cultured Steinernema carpocapsae nematodes.

scientific article

Oviposition vs. offspring fitness in Aphidius colemani parasitizing different aphid species

article

Parasitism of soybean aphid by Aphelinus species on soybean susceptible versus resistant to the aphid

Parasitism of the soybean aphid, Aphis glycines by Binodoxys communis: the role of aphid defensive behaviour and parasitoid reproductive performance.

scientific article published on 25 February 2008

Phased Genotyping-by-Sequencing Enhances Analysis of Genetic Diversity and Reveals Divergent Copy Number Variants in Maize

scientific article

Population Dynamics of Aphis glycines (Homoptera: Aphididae) and Impact of Natural Enemies in Northern China

article

Population dynamics of Aphis glycines (Homoptera: Aphididae) and impact of natural enemies in northern China

scientific article published in August 2007

Predicting insect distributions from climate and habitat data

article by Christian Ulrichs & Keith R. Hopper published 27 November 2007 in BioControl

Reproductive compatibility and genetic variation between two strains of Aphelinus albipodus (Hymenoptera: Aphelinidae), a parasitoid of the soybean aphid, Aphis glycines (Homoptera: Aphididae)

article

Response to selection for parasitism of a suboptimal, low-preference host in an aphid parasitoid

scientific article published on 21 June 2021

Revision of the asychis species group of Aphelinus (Hymenoptera: Aphelinidae)

scholarly article by Xanthe A. Shirley et al published 27 February 2017 in Journal of Hymenoptera Research

Single-locus complementary sex determination absent in Heterospilus prosopidis (Hymenoptera: Braconidae)

scientific article (publication date: 3 August 2005)

Stabilization of beneficial traits in Heterorhabditis bacteriophora through creation of inbred lines

The defensive aphid symbiont Hamiltonella defensa affects host quality differently for Aphelinus glycinis versus Aphelinus atriplicis

The genetic architecture of a complex ecological trait: host plant use in the specialist moth, Heliothis subflexa

scientific article

The genetic architecture of ecological adaptation: intraspecific variation in host plant use by the lepidopteran crop pest Chloridea virescens

scientific article published on 14 December 2017

United States Department of Agriculture-Agricultural Research Service research on biological control of arthropods.

scientific article

Using superparasitism by a stem borer parasitoid to infer a host refuge

scientific article published in 1999

Variation in genome size and karyotype among closely related aphid parasitoids (Hymenoptera, Aphelinidae)

scientific article published on 23 February 2017

Variation in genome size and karyotype among closely related aphid parasitoids (Hymenoptera, Aphelinidae)

scientific article published in 2017

Worldwide populations of the aphid Aphis craccivora are infected with diverse facultative bacterial symbionts.

scientific article

XIV International Entomophagous Insects Workshop: June 11–15, 2006, Newark, Delaware.

scientific article