Results 71 to 80 of about 3,376 (193)

Impact of Host and Food Availability on Life‐History Traits in Six Egg Parasitoid Species of the Genus Trichogramma

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 887-895, August 2026.
In this study we measured the impact of access to sugar and hosts on the longevity and fecundity of six Trichogramma species: T. cacoeciae, T. chilonis, T. minutum, T. leptoparameron, T. pintoi and T. sibericum. The impact of food differed among species, but there was a general tendency of increased life expectancy and potential fecundity with sugar ...
Véronique Martel   +2 more
wiley   +1 more source

Laboratory Biology, Immature and Adult Morphology of Trichopria drosophilae (Perkins) (Hymenoptera: Diapriidae), Parasitoids of Drosophila Flies

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 863-875, August 2026.
This study investigates the laboratory biology and morphology of the parasitoid Trichopria drosophilae, which targets Drosophila flies, including the invasive Drosophila suzukii. Key findings include a detailed description of the parasitoid's egg, three larval instars, and pupal stage, as well as unique behaviors such as siblicide and encapsulation in ...
Alex Gumovsky   +3 more
wiley   +1 more source

The Parasitoid Wasp Glyptapanteles porthetriae Induces a Photoperiod‐Dependent Diapause‐Like State in Its Potential Overwintering Host Lasiocampa quercus

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 896-907, August 2026.
We evaluated Lasiocampa quercus as an overwintering host for the koinobiont larval endoparasitoid Glyptapanteles porthetriae by exposing parasitized larvae to different environmental conditions and comparing parasitoid development with that in the primary host Lymantria dispar.
Thomas Zankl, Christa Schafellner
wiley   +1 more source

Ecosystem Services Against Illegal Immigration: The Natural Control of the Migratory Butterfly Painted Lady (Vanessa cardui) by Cotesia vestalis (Hymenoptera, Braconidae) on Organic Soybean in Ukraine

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 922-932, August 2026.
In central Ukraine, the migratory butterfly Vanessa cardui emerged as a key pest of organic soybean during its outbreaks in 2019 and 2022. Despite early defoliation, crops recovered strongly due to high parasitism by Cotesia vestalis, reaching 100% in some fields.
Alex Gumovsky   +3 more
wiley   +1 more source

On Three New Species of Indian Braconidae

open access: yesBulletin of Entomological Research, 1921
The following descriptions are based on material submitted for determination by Mr. T. Bainbrigge Fletcher, the Imperial Entomologist, Pusa, Bihar.
openaire   +2 more sources

Praon volucre (Hymenoptera: Braconidae: Aphidiinae), a natural enemy of Macrosiphum euphorbiae (Hemiptera: Aphididae): Life table and intrinsic rate of population increase

open access: yesEuropean Journal of Entomology, 2011
Life table data of natural enemies are often used to understand their population dynamics and estimate their potential role in the biological control of pests.
Juracy Caldeira LINS   +4 more
doaj   +1 more source

Plant Traits and Reproduction in a Multitrophic System: The Role of Aphids, Parasitoids and Hyperparasitoids

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 822-830, August 2026.
This field mesocosm study examined the top‐down effects of hyperparasitoids, parasitoids and aphids on plant growth and fitness. Parasitoids reduced aphid populations, but this effect was attenuated by hyperparasitoids. However, these multitrophic interactions did not affect plant traits and reproduction, likely due to the plant's fast life cycle and ...
Mitchel E. Bourne   +4 more
wiley   +1 more source

Biodiversity of braconid fauna (Hym.: Ichneumonoidea: Braconidae) in Sirch region, Kerman province, Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2017
This study was intended to investigate the diversity of parasitoid wasps of the family Braconidae in different habitats dominated by the plant species Medicago sativa L., Mentha pulegium L., Sophora alopecuroides L. and Rubus sp.
M. Iranmanesh   +2 more
doaj  

Morphometric indicators for quality assessment in the aphid parasitoid, Lysiphlebus fabarum (Braconidae: Aphidiinae)

open access: yesEuropean Journal of Entomology, 2013
Body size is a standard criterion of quality control in insect rearing and often assumed to correlate with fitness in parasitoid wasps, but various metrics of body size can be used.
Mohammad AMERI   +3 more
doaj   +1 more source

Pollination Under Pressure: Grazing and Nutrient Enrichment Reshape Arctic Pollinator Communities and Interaction Networks

open access: yesGlobal Change Biology, Volume 32, Issue 8, August 2026.
Grazing exclusion reshaped Arctic flower‐visitor communities, increased plant‐pollinator interactions, and altered interaction networks, while nutrient enrichment had weaker, context‐dependent effects. Together the two drivers produced both independent and interactive effects, with tundra grasslands showing the greatest sensitivity to environmental ...
Nicolina Johanson   +5 more
wiley   +1 more source

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