Results 31 to 40 of about 2,500 (193)

Sex ratio shift caused by hyperparasitism in the solitary parasitoid Lysiphlebus hirticornis (Hymenoptera: Braconidae: Aphidiinae)

open access: yesEuropean Journal of Entomology, 2005
We examined the influence of offspring mortality caused by hyperparasitism on the secondary sex ratio of Lysiphlebus hirticornis Mackauer, a solitary endoparasitoid of the aphid Metopeurum fuscoviride Stroyan, in the field. Females of L.
Manfred MACKAUER, Wolfgang VÖLKL
doaj   +1 more source

First records of Charipinae (Hymenoptera, Cynipoidea, Figitidae) aphid hyperparasitoids from Malta [PDF]

open access: yes, 2015
Charipinae material has been collected from different localities in Malta. Three species have been identified: Alloxysta citripes, Alloxysta pilipennis and Phaenoglyphis villosa in association with two aphids and one parasitoid species.
Ferrer-Suay, Mar   +4 more
core   +1 more source

Why is there no impact of the host species on the cold tolerance of a generalist parasitoid? [PDF]

open access: yes, 2017
For generalist parasitoids such as those belonging to the Genus Aphidius, the choice of host species can have profound implications for the emerging parasitoid. Host species is known to affect a variety of life history traits.
Alford, Lucy   +4 more
core   +3 more sources

Review of invasive grapevine aphid, Aphis illinoisensis Shimer, and native parasitoids in the Mediterranean (Hemiptera, Aphididae; Hymenoptera, Braconidae, Aphidiinae) [PDF]

open access: yes, 2011
A summary of the study of Aphis illinoisensis Shimer on grapes, Vitis vinifera in the Mediterranean area brings references and new findings on its distribution in Crete/Greece, Turkey, Northern Cyprus, Malta, Israel, Montenegro, Tunisia, Algeria and ...
Ghaliow M.E.   +8 more
core   +3 more sources

Diversidad de parasitoides primarios y secundarios del pulgón Myzus persicae (Hemiptera, Aphididae) en el duraznero Prunus persica (Rosales, Rosaceae) en la provincia de Mendoza, Argentina

open access: yesArxius de Miscel-lània Zoològica, 2018
Diversitat de parasitoides primaris i secundaris del pugó Myzus persicae (Hemiptera, Aphididae) en la bresquillera Prunus persica (Rosales, Rosaceae) a la província de Mendoza, Argentina Mendoza és la primera productora de fruita de pinyol i la ...
M. E. Mazzitelli   +4 more
doaj   +1 more source

Ishtarella thailandica Martens, new genus, new species (Hymenoptera: Braconidae: Aphidiinae) of aphid parasitoid from Thailand, with a country checklist of Aphidiinae [PDF]

open access: yes, 2021
Martens, Abigail P., Buffington, Matthew L., Quicke, Donald L. J., Raweearamwong, Marisa, Butcher, Buntika A., Johnson, Paul J. (2021): Ishtarella thailandica Martens, new genus, new species (Hymenoptera: Braconidae: Aphidiinae) of aphid parasitoid from Thailand, with a country checklist of Aphidiinae. Insecta Mundi 2021 (904): 1-6, DOI: 10.5281/zenodo.
Martens, Abigail P.   +5 more
openaire   +1 more source

Evolutionary Relationships of Courtship Songs in the Parasitic Wasp Genus, Cotesia (Hymenoptera: Braconidae) [PDF]

open access: yes, 2019
Acoustic signals play an important role in premating isolation based on sexual selection within many taxa. Many male parasitic wasps produce characteristic courtship songs used by females in mate selection.
Bredlau, Justin P., Kester, Karen M.
core   +3 more sources

The grapevine aphid Aphis illinoisensis : a good example of recent invasion and rapid colonization by aphids [PDF]

open access: yes, 2011
Aphis illinoisensis represents one of the most recent aphid invaders from the New World to the Mediterranean Region. This aphid, which is native to North America and is now widely distributed in Central and South America, was first found in Southern ...
Mifsud, David, Perez Hidalgo, Nicolas
core   +1 more source

Studies on the identity of the parasitoids Aphidius colemani and Aphidius transcaspicus (Hymenoptera: Braconidae)

open access: yesEuropean Journal of Entomology, 2009
The taxonomic status of the aphid parasitoid Aphidius colemani Viereck has been questioned, especially in regard to Aphidius transcaspicus Telenga (Hymenoptera: Braconidae). The genetic association between A. colemani and A.
Nikolaos GARANTONAKIS   +4 more
doaj   +1 more source

Fenología de los bracónidos (hymenoptera, ichneumonoidea, braconidae) del pirineo andorrano [PDF]

open access: yes, 2006
J.Vicente.Falco@uv.es; Teresa.Oltra@uv.es; Josefa.Moreno@uv.es; Ricardo.Jimenez@uv.esLa fenología de la familia Braconidoe (Hymenoptera, Ichneumonoidea) ha sido estudiada mediante una trampa Malaise en Andorra durante el año 1993.
Falcó Garí, José Vicente   +4 more
core   +3 more sources

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