Results 31 to 40 of about 1,218 (187)

A survey of aphid parasitoids and hyperparasitoids (Hymenoptera) on six crops in the Kurdistan Region of Iraq [PDF]

open access: yesJournal of Hymenoptera Research, 2021
In this study, we surveyed aphids and associated parasitoid wasps from six important crop species (wheat, sweet pepper, eggplant, broad bean, watermelon and sorghum), collected at 12 locations in the Kurdistan region of Iraq.
Srwa K. Bandyan   +4 more
doaj   +3 more sources

Hymenoptera Complex Associated with Myzus persicae and Hyalopterus spp. in Peach Orchards in Northeastern Spain and Prospects for Biological Control of Aphids

open access: yesInsects, 2019
Aphids are a serious pest for peach crops. They have traditionally been managed with insecticides, but there is increasing concern about the risk that insecticides pose to both humans and the environment.
Yahana Aparicio   +9 more
doaj   +1 more source

Hyperparasitoid volatiles as possible foraging behaviour determinants in the aphid parasitoid Aphidius uzbekistanicus (Hymenoptera: Aphidiidae)

open access: yesEuropean Journal of Entomology, 2000
The foraging behaviour of individual females of Aphidius uzbekistanicus Luzhetski (Hymenoptera: Aphidiidae) on oat plants with one colony of the grain aphid Sitobion avenae F. (Homoptera: Aphididae) was examined in laboratory experiments.
Gert PETERSEN   +3 more
doaj   +1 more source

Host size overrides maternal effects on the development of a secondary hyperparasitoid wasp. [PDF]

open access: yesJ Insect Sci, 2023
Offspring phenotype in most organisms is significantly mediated by genetically-based traits inherited from both parents. For instance, in many well-studied organisms, such as mammals, traits like body size and morphology are heritable and are passed on from one generation to the next. In invertebrates, such as arthropods, the situation is more complex,
Shi X, Gols R, de Boer JG, Harvey JA.
europepmc   +6 more sources

Hyperparasitoids (Hymenoptera: Encyrtidae and Signiphoridae) of Hypogeococcus spp. mealybugs (Hemiptera: Pseudococcidae) in Argentina and Paraguay

open access: yesActa Zoológica Lilloana, 2020
Identified and reviewed taxonomically are the hyperparasitoids (Hymenoptera: Chalcidoidea) in Argentina and Paraguay associated with Hypogeococcus spp. (Hemiptera: Pseudococcidae), mealybugs that feed on various native cacti (Cactaceae) as well as some ...
Serguei V. Triapitsyn   +3 more
doaj   +1 more source

Melanaphis sorghi (Theobald, 1904) (Hemiptera: Aphididae), an invasive sorghum pest in the American continent, is a host of Aphidius platensis (Brèthes, 1913) (Hymenoptera: Braconidae: Aphidiinae) in Brazil

open access: yesEntomological Communications, 2022
Melanaphis sorghi (Theobald, 1904) is an invasive species recently introduced in the American continent and has been causing great losses in the sorghum crop.
Marcus V. Sampaio   +3 more
doaj   +1 more source

Integrated taxonomy unveils new species of Trigonalyidae (Insecta, Hymenoptera) from Yunnan, China [PDF]

open access: yesJournal of Hymenoptera Research, 2022
Trigonalyidae are rarely collected hyperparasitoids that attack the larvae of Ichneumonoidea, and Tachinidae associated with phytophagous sawfly or Lepidopteran larvae, or primary endoparasitoids of Vespidae larvae. Trigonalyidae mainly occur in tropical
Bing-Lan Zhang   +4 more
doaj   +3 more sources

Do hyperparasitoids disrupt the biological control of Pseudococcus longispinus in persimmon? [Dataset]

open access: yes, 2023
This collection brings together the different datasets used to generate the paper "Do hyperparasitoids disrupt the biological control of Pseudococcus longispinus in persimmon?".
Gómez-Martínez, María A.   +3 more
core   +1 more source

New records of aphid parasitoids (Hymenoptera) from Colombia [PDF]

open access: yesCheck List, 2019
Aphid parasitoids have been recorded in many countries around the globe, however records in Colombia are few. Here, five primary parasitoids species, Aphidius platensis Brèthes, 1913, Aphidius funebris Mackauer, 1961, Aphidius matricariae ...
Laura Marcela Martínez-Chávez   +2 more
doaj   +3 more sources

Host specialization of parasitoids and their hyperparasitoids on a pair of syntopic aphid species [PDF]

open access: yesBulletin of Entomological Research, 2013
AbstractParasitoids of herbivorous insects have frequently evolved specialized lineages exploiting hosts occurring on different plants. This study investigated whether host specialization is also observed when closely related parasitoids exploit herbivorous hosts sharing the same host plant.
Schär, Sämi, Vorburger, Christoph
openaire   +6 more sources

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