Results 21 to 30 of about 382 (162)

Mating Status of an Herbivorous Stink Bug Female Affects the Emission of Oviposition-Induced Plant Volatiles Exploited by an Egg Parasitoid [PDF]

open access: yesFrontiers in Physiology, 2019
Insect parasitoids are under selection pressure to optimize their host location strategy in order to maximize fitness. In parasitoid species that develop on host eggs, one of these strategies consists in the exploitation of oviposition-induced plant ...
Gianandrea Salerno   +5 more
doaj   +2 more sources

Effect ofTelenomus podisi,Trissolcus urichi, andTrissolcus basalis(Hymenoptera: Platygastridae) Age on Attack ofPiezodorus guildinii(Hemiptera: Pentatomidae) Eggs

open access: greenEnvironmental Entomology, 2014
Parasitoid's performance is subject to parasitism decisions influenced by host quality and parasitoid's age. We evaluated parasitism, emergence, and the progeny sex ratio proportions of Telenomus podisi (Ashmead), Trissolcus urichi (Crawford), and Trissolcus basalis (Wollaston) (Hymenoptera: Platygastridae) females of different age attacking Piezodorus
María Fernanda Cingolani   +2 more
openalex   +4 more sources

A temporal trophic shift from primary parasitism to facultative hyperparasitism during interspecific competition between two coevolved scelionid egg parasitoids. [PDF]

open access: yesEcol Evol, 2021
Competition between two co‐evolved scelionid egg parasitoids was evaluated to better understand the competitive strategies that allow these two species to coexist on the same host. Not only was Trissolcus cultratus the superior intrinsic competitor when it was the first species to parasitize an egg mass, but it was also able to develop as a facultative
Haye T, Zhang J, Risse M, Gariepy TD.
europepmc   +2 more sources

Trissolcus basalis

open access: hybridPlantwisePlus Knowledge Bank, 2022

openalex   +2 more sources

Semiochemical exploitation by two egg parasitoids,Trissolcus basalis and Trissolcus brochymenae (Hymenoptera: Scelionidae)

open access: green, 2017
Chemo-orientation in egg parasitoids, a self-controlled movement in time and space, is led by volatile or substrate-borne chemicals distribution in the environment for purposes of locating host, food, mates and other resources. The perception of these chemical stimuli can be either from a distance by exploiting long-range infochemicals in the case of ...
Takoua Slimani
openalex   +2 more sources

Single sensillum responses in Trissolcus basalis females to companion plant volatiles

open access: green, 2016
In food resources location and selection, parasitoid females spend considerable time examining the substrate with their antennae, where chemosensory, mechanosensory and thermo-hygroreceptive sensilla exist. Olfaction and perception of plant volatiles play a basic role in recognition of nutritional resources. For Trissolcus basalis, an egg parasitoid of
Takoua Slimani   +5 more
openalex   +3 more sources

Reproductive attributes and functional response of Anastatus japonicus on eggs of Antheraea pernyi, a factitious host. [PDF]

open access: yesPest Manag Sci, 2022
Single 1‐day‐old mated Anastatus japonicus females exhibited a type II functional response to increasing host densities (1–50 Antheraea pernyi eggs), with an inverse host density‐dependent pattern of percent parasitism. The upper limit to the daily attack rate was estimated as 7.6 Antheraea pernyi eggs.
Mi QQ   +7 more
europepmc   +2 more sources

The genome of the egg parasitoid Trissolcus basalis (Wollaston) (Hymenoptera, Scelionidae), a model organism and biocontrol agent of stink bugs [PDF]

open access: yesJournal of Hymenoptera Research, 2023
Trissolcus basalis (Wollaston) is a minute parasitic wasp that develops in the eggs of stink bugs. Over the past 30 years, Tr. basalis has become a model organism for studying host finding, patch defense behavior, and chemical ecology.
Zachary Lahey   +4 more
doaj   +3 more sources

Host chemical footprints induce host sex discrimination ability in egg parasitoids. [PDF]

open access: yesPLoS ONE, 2013
Trissolcus egg parasitoids, when perceiving the chemical footprints left on a substrate by pentatomid host bugs, adopt a motivated searching behaviour characterized by longer searching time on patches were signals are present.
Ezio Peri   +4 more
doaj   +1 more source

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